chore: Fixed the param errors.

feat(exception): Supported ConfigExceptionHandler for holders.
feat(validator): Support validators for config values.
2026-06-04 18:48:20 +08:00 · 2025-03-17 01:39:08 +08:00 · 2025-03-17 01:06:57 +08:00 · 2025-03-17 00:26:47 +08:00 · 2025-03-16 23:56:36 +08:00 · 2025-03-15 01:52:52 +08:00
72 changed files with 969 additions and 472 deletions
@@ -1,9 +1,3 @@
-# EasyConfiguration Javadoc
+# configured Javadoc

-基于 [Github Pages](https://pages.github.com/) 搭建，请访问 [JavaDoc](https://carmjos.github.io/EasyConfiguration) 。
-
-## 如何实现？
-
-若您也想通过 [Github Actions](https://docs.github.com/en/actions/learn-github-actions)
-自动部署项目的Javadoc到 [Github Pages](https://pages.github.com/) ，
-可以参考我的文章 [《自动部署Javadoc到Github Pages》](https://pages.carm.cc/doc/javadoc-in-github.html) 。
+Based on [Github Pages](https://pages.github.com/), please see [JavaDoc](https://carmjos.github.io/configured) 。
@@ -1,16 +1 @@
-# 欢迎使用 EasyConfiguration ！
-
-这个项目刚刚创建，详细的Javadoc与开发指南还在补充，请给我一点时间~
-
-
-## 基本定义
-
-Value: 实际配置的单例值。
-
-Manifest: 用于描述值基本配置的对象。
-
-Provider: 用于提供配置文件的接口。
-
-Wrapper: 用于包装配置文件的接口。
-
-Initializer: 用于初始化的接口
+# Documentation
@@ -47,7 +47,7 @@ jobs:
        id: sitemap
        uses: cicirello/generate-sitemap@v1
        with:
-          base-url-path: https://CarmJos.github.io/EasyConfiguration
+          base-url-path: https://CarmJos.github.io/configured
          path-to-root: docs

      - name: "Output stats"
@@ -72,7 +72,7 @@ jobs:
        run: |
          cd docs
          git init
-          git remote add origin git@github.com:CarmJos/EasyConfiguration.git
+          git remote add origin git@github.com:CarmJos/configured.git
          git checkout -b gh-pages
          git add -A
          git commit -m "API Document generated."
@@ -1,6 +1,7 @@
                   GNU LESSER GENERAL PUBLIC LICENSE
                       Version 3, 29 June 2007

+
 Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
 Everyone is permitted to copy and distribute verbatim copies
 of this license document, but changing it is not allowed.
@@ -1,26 +1,24 @@
-```text
-   ____                _____          ____                    __  _
-  / __/__ ____ __ __  / ___/__  ___  / _(_)__ ___ _________ _/ /_(_)__  ___
- / _// _ `(_-</ // / / /__/ _ \/ _ \/ _/ / _ `/ // / __/ _ `/ __/ / _ \/ _ \
-/___/\_,_/___/\_, /  \___/\___/_//_/_//_/\_, /\_,_/_/  \_,_/\__/_/\___/_//_/
-             /___/                      /___/
-```
+<div align=center>
+<img src=".doc/images/banner.png"  alt="Banner"/>
+
+[![version](https://img.shields.io/github/v/release/CarmJos/configured)](https://github.com/CarmJos/configured/releases)
+[![License](https://img.shields.io/github/license/CarmJos/configured)](https://www.gnu.org/licenses/lgpl-3.0.html)
+[![workflow](https://github.com/CarmJos/configured/actions/workflows/maven.yml/badge.svg?branch=master)](https://github.com/CarmJos/configured/actions/workflows/maven.yml)
+[![CodeFactor](https://www.codefactor.io/repository/github/carmjos/configured/badge)](https://www.codefactor.io/repository/github/carmjos/configured)
+![CodeSize](https://img.shields.io/github/languages/code-size/CarmJos/configured)
+![](https://visitor-badge.glitch.me/badge?page_id=configured.readme)

 README LANGUAGES [ [**English**](README.md) | [中文](README_CN.md)  ]
+</div>

-# EasyConfiguration
+# configured (config-framework)

-[![version](https://img.shields.io/github/v/release/CarmJos/EasyConfiguration)](https://github.com/CarmJos/EasyConfiguration/releases)
-[![License](https://img.shields.io/github/license/CarmJos/EasyConfiguration)](https://www.gnu.org/licenses/lgpl-3.0.html)
-[![workflow](https://github.com/CarmJos/EasyConfiguration/actions/workflows/maven.yml/badge.svg?branch=master)](https://github.com/CarmJos/EasyConfiguration/actions/workflows/maven.yml)
-[![CodeFactor](https://www.codefactor.io/repository/github/carmjos/easyconfiguration/badge)](https://www.codefactor.io/repository/github/carmjos/easyconfiguration)
-![CodeSize](https://img.shields.io/github/languages/code-size/CarmJos/EasyConfiguration)
-![](https://visitor-badge.glitch.me/badge?page_id=EasyConfiguration.readme)
+_**"Once set, Simple get."**_ 

-**Easy _(to make)_ Configurations!**
+A simple, easy-to-use and universal solution for managing, loading, reading, 
+and updating configuration files. 

-A simple, easy-to-use and universal solution for managing configuration files.
-Enjoy the ease of use with customizable formats for loading, reading, and updating your configuration files.
+Supported **JSON**, **YAML**, **Hocon**, **TOML**, **SQL**, **MongoDB**... and much more!

 ## Features & Advantages

@@ -35,13 +33,14 @@ format.

 ## Development

-For the latest JavaDoc release, [CLICK HERE](https://CarmJos.github.io/EasyConfiguration).
+For the latest JavaDoc release, [CLICK HERE](https://CarmJos.github.io/configured).

 For a detailed development guide, [CLICK HERE](.doc/README.md).

 ### Code Samples

 To quickly demonstrate the applicability of the project, here are a few practical demonstrations:
+
 - [Database configuration.](demo/src/main/java/cc/carm/lib/configuration/demo/DatabaseConfiguration.java)
 - [Demonstration of all types of configuration instance classes.](demo/src/main/java/cc/carm/lib/configuration/demo/tests/conf/DemoConfiguration.java)

@@ -49,35 +48,36 @@ Check out all code demonstrations [HERE](demo/src/main/java/cc/carm/lib/configur
 For more examples, see the [Development Guide](.doc/README.md).

 ```java
+
@ConfigPath(root = true)
@HeaderComments("Configurations for sample")
 public interface SampleConfig extends Configuration {

-  @InlineComment("Enabled?") // Inline comment
-  ConfiguredValue<Boolean> ENABLED = ConfiguredValue.of(true);
+    @InlineComment("Enabled?") // Inline comment
+    ConfiguredValue<Boolean> ENABLED = ConfiguredValue.of(true);

-  @HeaderComments("Server configurations") // Header comment
-  ConfiguredValue<Integer> PORT = ConfiguredValue.of(Integer.class);
+    @HeaderComments("Server configurations") // Header comment
+    ConfiguredValue<Integer> PORT = ConfiguredValue.of(Integer.class);

-  @HeaderComments({"[ UUID >-----------------------------------", "A lot of UUIDs"})
-  @FooterComments("[ UUID >-----------------------------------")
-  ConfiguredList<UUID> UUIDS = ConfiguredList.builderOf(UUID.class).fromString()
-          .parse(UUID::fromString).serialize(UUID::toString)
-          .defaults(
-                  UUID.fromString("00000000-0000-0000-0000-000000000000"),
-                  UUID.fromString("00000000-0000-0000-0000-000000000001")
-          ).build();
+    @HeaderComments({"[ UUID >-----------------------------------", "A lot of UUIDs"})
+    @FooterComments("[ UUID >-----------------------------------")
+    ConfiguredList<UUID> UUIDS = ConfiguredList.builderOf(UUID.class).fromString()
+            .parse(UUID::fromString).serialize(UUID::toString)
+            .defaults(
+                    UUID.fromString("00000000-0000-0000-0000-000000000000"),
+                    UUID.fromString("00000000-0000-0000-0000-000000000001")
+            ).build();

-  @ConfigPath("info") // Custom path
-  interface INFO extends Configuration {
+    @ConfigPath("info") // Custom path
+    interface INFO extends Configuration {

-    @HeaderComments("Configure your name!") // Header comment
-    ConfiguredValue<String> NAME = ConfiguredValue.of("Joker");
+        @HeaderComments("Configure your name!") // Header comment
+        ConfiguredValue<String> NAME = ConfiguredValue.of("Joker");

-    @ConfigPath("how-old-are-you") // Custom path
-    ConfiguredValue<Integer> AGE = ConfiguredValue.of(24);
+        @ConfigPath("how-old-are-you") // Custom path
+        ConfiguredValue<Integer> AGE = ConfiguredValue.of(24);

-  }
+    }

 }

@@ -85,23 +85,23 @@ public interface SampleConfig extends Configuration {

 ```java
 public class Sample {
-  public static void main(String[] args) {
-    // 1. Make a configuration provider from a file.
-    ConfigurationHolder<?> holder = YAMLConfigFactory.from("target/config.yml")
-            .resourcePath("configs/sample.yml")
-            .indent(4) // Optional: Set the indentation of the configuration file.
-            .build();
+    public static void main(String[] args) {
+        // 1. Make a configuration provider from a file.
+        ConfigurationHolder<?> holder = YAMLConfigFactory.from("target/config.yml")
+                .resourcePath("configs/sample.yml")
+                .indent(4) // Optional: Set the indentation of the configuration file.
+                .build();

-    // 2. Initialize the configuration classes or instances.
-    holder.initialize(SampleConfig.class);
-    // 3. Enjoy using the configuration!
-    System.out.println("Enabled? -> " + SampleConfig.ENABLED.resolve());
-    SampleConfig.ENABLED.set(false);
-    System.out.println("And now? -> " + SampleConfig.ENABLED.resolve());
-    // p.s. Changes not save so enable value will still be true in the next run.
+        // 2. Initialize the configuration classes or instances.
+        holder.initialize(SampleConfig.class);
+        // 3. Enjoy using the configuration!
+        System.out.println("Enabled? -> " + SampleConfig.ENABLED.resolve()); // true
+        SampleConfig.ENABLED.set(false);
+        System.out.println("And now? -> " + SampleConfig.ENABLED.resolve()); // false
+        // p.s. Changes not save so enable value will still be true in the next run.

-    System.out.println("Your name is " + SampleConfig.INFO.NAME.resolve() + " (age=" + SampleConfig.INFO.AGE.resolve() + ")!");
-  }
+        System.out.println("Your name is " + SampleConfig.INFO.NAME.resolve() + " (age=" + SampleConfig.INFO.AGE.resolve() + ")!");
+    }
 }

 ```
@@ -148,9 +148,9 @@ info:

        <repository>
            <!-- Using GitHub dependencies for real-time updates, configuration required (recommended). -->
-            <id>EasyConfiguration</id>
+            <id>configured</id>
            <name>GitHub Packages</name>
-            <url>https://maven.pkg.github.com/CarmJos/EasyConfiguration</url>
+            <url>https://maven.pkg.github.com/CarmJos/configured</url>
        </repository>

    </repositories>
@@ -169,7 +169,7 @@ info:
        <!-- Basic implementation part, requiring custom implementation of “Provider” and “Wrapper”. -->
        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>
@@ -177,7 +177,7 @@ info:
        <!-- YAML file-based implementation, compatible with all Java environments. -->
        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-yaml</artifactId>
+            <artifactId>configured-yaml</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>
@@ -185,7 +185,7 @@ info:
        <!-- JSON file-based implementation, compatible with all Java environments. -->
        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-gson</artifactId>
+            <artifactId>configured-gson</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>
@@ -208,7 +208,7 @@ repositories {
    mavenCentral()

    // Using GitHub dependencies for real-time updates, configuration required (recommended).
-    maven { url 'https://maven.pkg.github.com/CarmJos/EasyConfiguration' }
+    maven { url 'https://maven.pkg.github.com/CarmJos/configured' }

 }
 ```
@@ -223,13 +223,13 @@ repositories {
 dependencies {

    // Basic implementation part, requiring custom implementation of “Provider” and “Wrapper”.
-    api "cc.carm.lib:easyconfiguration-core:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-core:[LATEST RELEASE]"

    // YAML file-based implementation, compatible with all Java environments.
-    api "cc.carm.lib:easyconfiguration-yaml:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-yaml:[LATEST RELEASE]"

    // JSON file-based implementation, compatible with all Java environments.
-    api "cc.carm.lib:easyconfiguration-gson:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-gson:[LATEST RELEASE]"

 }
 ```
@@ -240,10 +240,10 @@ dependencies {

 ### [**MineConfiguration**](https://github.com/CarmJos/MineConfiguration) (by @CarmJos)

-EasyConfiguration for MineCraft!
+configured for MineCraft!
 Easily manage configurations on MineCraft-related server platforms.

-Currently, it supports BungeeCord, Velocity, Bukkit (Spigot) servers, 
+Currently, it supports BungeeCord, Velocity, Bukkit (Spigot) servers,
 with more platforms to be supported soon.

 ## Support and Donation
@@ -254,9 +254,9 @@ Thank you for supporting open-source projects!

 Many thanks to Jetbrains for kindly providing a license for us to work on this and other open-source projects.

-[![](https://resources.jetbrains.com/storage/products/company/brand/logos/jb_beam.svg)](https://www.jetbrains.com/?from=https://github.com/CarmJos/EasyConfiguration)
+[![](https://resources.jetbrains.com/storage/products/company/brand/logos/jb_beam.svg)](https://www.jetbrains.com/?from=https://github.com/CarmJos/configured)

-Many thanks to [ArtformGames](https://github.com/ArtformGames) for their 
+Many thanks to [ArtformGames](https://github.com/ArtformGames) for their
 strong support and active contribution to this project!

 <img src="https://raw.githubusercontent.com/ArtformGames/.github/master/logo/logo_full.svg" width="317px" height="117px" alt="ArtformGames">
@@ -1,29 +1,26 @@
-```text
-   ____                _____          ____                    __  _
-  / __/__ ____ __ __  / ___/__  ___  / _(_)__ ___ _________ _/ /_(_)__  ___
- / _// _ `(_-</ // / / /__/ _ \/ _ \/ _/ / _ `/ // / __/ _ `/ __/ / _ \/ _ \
-/___/\_,_/___/\_, /  \___/\___/_//_/_//_/\_, /\_,_/_/  \_,_/\__/_/\___/_//_/
-             /___/                      /___/
-```
+<div align=center>
+<img src=".doc/images/banner.png"  alt="Banner"/>
+
+[![version](https://img.shields.io/github/v/release/CarmJos/configured)](https://github.com/CarmJos/configured/releases)
+[![License](https://img.shields.io/github/license/CarmJos/configured)](https://www.gnu.org/licenses/lgpl-3.0.html)
+[![workflow](https://github.com/CarmJos/configured/actions/workflows/maven.yml/badge.svg?branch=master)](https://github.com/CarmJos/configured/actions/workflows/maven.yml)
+[![CodeFactor](https://www.codefactor.io/repository/github/carmjos/configured/badge)](https://www.codefactor.io/repository/github/carmjos/configured)
+![CodeSize](https://img.shields.io/github/languages/code-size/CarmJos/configured)
+![](https://visitor-badge.glitch.me/badge?page_id=configured.readme)

 README LANGUAGES [ [English](README.md) | [**中文**](README_CN.md)  ]

-# EasyConfiguration
+</div>

-[![version](https://img.shields.io/github/v/release/CarmJos/EasyConfiguration)](https://github.com/CarmJos/EasyConfiguration/releases)
-[![License](https://img.shields.io/github/license/CarmJos/EasyConfiguration)](https://www.gnu.org/licenses/lgpl-3.0.html)
-[![workflow](https://github.com/CarmJos/EasyConfiguration/actions/workflows/maven.yml/badge.svg?branch=master)](https://github.com/CarmJos/EasyConfiguration/actions/workflows/maven.yml)
-[![CodeFactor](https://www.codefactor.io/repository/github/carmjos/easyconfiguration/badge)](https://www.codefactor.io/repository/github/carmjos/easyconfiguration)
-![CodeSize](https://img.shields.io/github/languages/code-size/CarmJos/EasyConfiguration)
-![](https://visitor-badge.glitch.me/badge?page_id=EasyConfiguration.readme)
+# configured (config-framework)

-**轻松(做)配置！**
+**一次配置，轻松读取！**

 一款简单便捷的通用配置文件加载、读取与更新工具，可自定义配置的格式。

 ## 特性 & 优势

-支持 [YAML](impl/yaml), [JSON](impl/json), [HOCON](impl/hocon) 和 [SQL](impl/sql) 等多种配置文件格式。
+支持 [YAML](providers/yaml), [JSON](providers/gson), [HOCON](providers/hocon) 和 [SQL](providers/sql) 等多种配置文件格式。

 - 基于类的配置文件初始化、加载、获取与更新机制，方便快捷。
 - 支持复杂配置的手动序列化、反序列化。
@@ -33,7 +30,7 @@ README LANGUAGES [ [English](README.md) | [**中文**](README_CN.md)  ]
 ## 开发

 详细开发介绍请 [点击这里](.doc/README.md) , JavaDoc(最新Release)
-请 [点击这里](https://CarmJos.github.io/EasyConfiguration) 。
+请 [点击这里](https://CarmJos.github.io/configured) 。

 ### 示例代码

@@ -142,9 +139,9 @@ info:

        <repository>
            <!--采用github依赖库，实时更新，但需要配置 (推荐) -->
-            <id>EasyConfiguration</id>
+            <id>configured</id>
            <name>GitHub Packages</name>
-            <url>https://maven.pkg.github.com/CarmJos/EasyConfiguration</url>
+            <url>https://maven.pkg.github.com/CarmJos/configured</url>
        </repository>

        <repository>
@@ -170,7 +167,7 @@ info:
        <!--基础实现部分，需要自行实现“Provider”与“Wrapper”。-->
        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>
@@ -178,7 +175,7 @@ info:
        <!--基于YAML文件的实现版本，可用于全部Java环境。-->
        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-yaml</artifactId>
+            <artifactId>configured-yaml</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>
@@ -187,21 +184,21 @@ info:
        <!--需要注意的是，JSON不支持文件注释。-->
        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-gson</artifactId>
+            <artifactId>configured-gson</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-hocon</artifactId>
+            <artifactId>configured-hocon</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-sql</artifactId>
+            <artifactId>configured-sql</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>
@@ -224,7 +221,7 @@ repositories {
    mavenCentral()

    // 采用github依赖库，实时更新，但需要配置 (推荐)
-    maven { url 'https://maven.pkg.github.com/CarmJos/EasyConfiguration' }
+    maven { url 'https://maven.pkg.github.com/CarmJos/configured' }

    // 采用我的私人依赖库，简单方便，但可能因为变故而无法使用
    maven { url 'https://repo.carm.cc/repository/maven-public/' }
@@ -241,18 +238,18 @@ repositories {
 dependencies {

    //基础实现部分，需要自行实现“Provider”与“Wrapper”。
-    api "cc.carm.lib:easyconfiguration-core:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-core:[LATEST RELEASE]"

    //基于YAML文件的实现版本，可用于全部Java环境。
-    api "cc.carm.lib:easyconfiguration-yaml:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-yaml:[LATEST RELEASE]"

    //基于JSON文件的实现版本，可用于全部Java环境。
    //需要注意的是，JSON不支持文件注释。
-    api "cc.carm.lib:easyconfiguration-gson:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-gson:[LATEST RELEASE]"

-    api "cc.carm.lib:easyconfiguration-hocon:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-hocon:[LATEST RELEASE]"

-    api "cc.carm.lib:easyconfiguration-sql:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-sql:[LATEST RELEASE]"

 }
 ```
@@ -263,7 +260,7 @@ dependencies {

 ### [**MineConfiguration**](https://github.com/CarmJos/MineConfiguration) (by @CarmJos )

-EasyConfiguration for MineCraft!
+configured for MineCraft!
 开始在 MineCraft 相关服务器平台上轻松(做)配置吧！

 目前支持 BungeeCord, Bukkit(Spigot) 服务端，后续将支持更多平台。
@@ -276,7 +273,7 @@ EasyConfiguration for MineCraft!

 万分感谢 Jetbrains 为我们提供了从事此项目和其他开源项目的许可！

-[![](https://resources.jetbrains.com/storage/products/company/brand/logos/jb_beam.svg)](https://www.jetbrains.com/?from=https://github.com/CarmJos/EasyConfiguration)
+[![](https://resources.jetbrains.com/storage/products/company/brand/logos/jb_beam.svg)](https://www.jetbrains.com/?from=https://github.com/CarmJos/configured)

 万分感谢来自 [ArtformGames](https://github.com/ArtformGames) 对本项目的大力支持与积极贡献！

@@ -3,9 +3,9 @@
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
-        <artifactId>easyconfiguration-parent</artifactId>
+        <artifactId>configured-parent</artifactId>
        <groupId>cc.carm.lib</groupId>
-        <version>4.0.11</version>
+        <version>4.1.1</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>
    <properties>
@@ -15,7 +15,7 @@
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
    </properties>

-    <artifactId>easyconfiguration-core</artifactId>
+    <artifactId>configured-core</artifactId>
    <packaging>jar</packaging>

    <build>
@@ -15,6 +15,7 @@ public class ValueAdapter<TYPE>
        implements ValueSerializer<TYPE>, ValueParser<TYPE> {

    protected final @NotNull ValueType<TYPE> type;
+
    protected @Nullable ValueSerializer<TYPE> serializer;
    protected @Nullable ValueParser<TYPE> deserializer;

@@ -53,13 +54,17 @@ public class ValueAdapter<TYPE>
    }

    @Override
-    public Object serialize(@NotNull ConfigurationHolder<?> holder, @NotNull ValueType<? super TYPE> type, @NotNull TYPE value) throws Exception {
+    public @Nullable Object serialize(
+            @NotNull ConfigurationHolder<?> holder, @NotNull ValueType<? super TYPE> type,
+            @NotNull TYPE value) throws Exception {
        if (serializer == null) throw new UnsupportedOperationException("Serializer is not supported");
        return serializer.serialize(holder, type, value);
    }

    @Override
-    public TYPE parse(@NotNull ConfigurationHolder<?> holder, @NotNull ValueType<? super TYPE> type, @NotNull Object value) throws Exception {
+    public @Nullable TYPE parse(
+            @NotNull ConfigurationHolder<?> holder, @NotNull ValueType<? super TYPE> type,
+            @NotNull Object value) throws Exception {
        if (deserializer == null) throw new UnsupportedOperationException("Deserializer is not supported");
        return deserializer.parse(holder, type, value);
    }
@@ -61,7 +61,9 @@ public class ValueAdapterRegistry {
        }
    }

-    public <T> void register(@NotNull ValueType<T> type, @Nullable ValueSerializer<T> serializer, @Nullable ValueParser<T> deserializer) {
+    public <T> void register(@NotNull ValueType<T> type,
+                             @Nullable ValueSerializer<T> serializer,
+                             @Nullable ValueParser<T> deserializer) {
        if (serializer == null && deserializer == null) return;
        ValueAdapter<T> existing = adapterOf(type);
        if (existing != null) {
@@ -2,6 +2,7 @@ package cc.carm.lib.configuration.adapter;

 import cc.carm.lib.configuration.source.ConfigurationHolder;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;

 /**
 * Value deserializer, convert base data to target value.
@@ -11,7 +12,7 @@ import org.jetbrains.annotations.NotNull;
@FunctionalInterface
 public interface ValueParser<TYPE> {

-    TYPE parse(
+    @Nullable TYPE parse(
            @NotNull ConfigurationHolder<?> holder,
            @NotNull ValueType<? super TYPE> type, @NotNull Object data
    ) throws Exception;
@@ -2,6 +2,7 @@ package cc.carm.lib.configuration.adapter;

 import cc.carm.lib.configuration.source.ConfigurationHolder;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;

 /**
 * Value serializer, convert target value to base data.
@@ -11,7 +12,7 @@ import org.jetbrains.annotations.NotNull;
@FunctionalInterface
 public interface ValueSerializer<TYPE> {

-    Object serialize(
+    @Nullable Object serialize(
            @NotNull ConfigurationHolder<?> holder,
            @NotNull ValueType<? super TYPE> type, @NotNull TYPE value
    ) throws Exception;
@@ -5,6 +5,8 @@ import cc.carm.lib.configuration.adapter.ValueType;
 import cc.carm.lib.configuration.source.section.ConfigureSection;
 import org.jetbrains.annotations.NotNull;

+import java.util.UUID;
+
 import static cc.carm.lib.configuration.adapter.strandard.PrimitiveAdapter.*;

 public interface StandardAdapters {
@@ -17,6 +19,12 @@ public interface StandardAdapters {

    @NotNull ValueAdapter<Enum<?>> ENUMS = PrimitiveAdapter.ofEnum();

+    @NotNull ValueAdapter<UUID> UUID = new ValueAdapter<>(
+            ValueType.of(UUID.class),
+            (provider, type, value) -> value.toString(),
+            (provider, type, value) -> java.util.UUID.fromString(value.toString())
+    );
+
    @NotNull ValueAdapter<ConfigureSection> SECTIONS = new ValueAdapter<>(
            ValueType.of(ConfigureSection.class),
            (provider, type, value) -> value,
@@ -1,21 +1,26 @@
 package cc.carm.lib.configuration.builder;

 import cc.carm.lib.configuration.adapter.ValueType;
+import cc.carm.lib.configuration.function.DataValidator;
+import cc.carm.lib.configuration.function.ValueValidator;
 import cc.carm.lib.configuration.source.ConfigurationHolder;
 import cc.carm.lib.configuration.source.meta.ConfigurationMetaHolder;
 import cc.carm.lib.configuration.source.meta.ConfigurationMetadata;
 import cc.carm.lib.configuration.value.ConfigValue;
 import cc.carm.lib.configuration.value.ValueManifest;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.NotNullByDefault;
 import org.jetbrains.annotations.Nullable;

 import java.util.function.BiConsumer;
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 import java.util.function.Supplier;

+@NotNullByDefault
 public abstract class AbstractConfigBuilder<
-        TYPE, RESULT extends ConfigValue<TYPE>, HOLDER extends ConfigurationHolder<?>,
-        SELF extends AbstractConfigBuilder<TYPE, RESULT, HOLDER, SELF>
+        TYPE, UNIT, RESULT extends ConfigValue<TYPE, UNIT>, HOLDER extends ConfigurationHolder<?>,
+        SELF extends AbstractConfigBuilder<TYPE, UNIT, RESULT, HOLDER, SELF>
        > {

    protected final Class<? super HOLDER> providerClass;
@@ -24,6 +29,7 @@ public abstract class AbstractConfigBuilder<
    protected @Nullable HOLDER holder;
    protected @Nullable String path;

+    protected @NotNull ValueValidator<UNIT> valueValidator = ValueValidator.none();
    protected @NotNull Supplier<@Nullable TYPE> defaultValueSupplier = () -> null;
    protected @NotNull BiConsumer<ConfigurationHolder<?>, String> initializer = (h, p) -> {
    };
@@ -37,54 +43,121 @@ public abstract class AbstractConfigBuilder<
        return type;
    }

-    protected abstract @NotNull SELF self();
+    protected abstract SELF self();

    public abstract @NotNull RESULT build();

-    public @NotNull SELF holder(@Nullable HOLDER holder) {
+    public SELF holder(@Nullable HOLDER holder) {
        this.holder = holder;
        return self();
    }

-    public @NotNull SELF path(@Nullable String path) {
+    public SELF path(@Nullable String path) {
        this.path = path;
        return self();
    }

-    public @NotNull SELF initializer(@NotNull BiConsumer<ConfigurationHolder<?>, String> initializer) {
+    /**
+     * Set the {@link ValueValidator} for the value.
+     *
+     * @param validator The validator to set.
+     * @return this builder
+     */
+    public SELF validator(@NotNull ValueValidator<UNIT> validator) {
+        this.valueValidator = validator;
+        return self();
+    }
+
+    /**
+     * Set the {@link DataValidator} for the value.
+     *
+     * @param validator The validator to set.
+     * @return this builder
+     */
+    public SELF validator(@NotNull DataValidator<? super UNIT> validator) {
+        return validator((h, value) -> validator.validate(value));
+    }
+
+    /**
+     * Validate the value with the specified condition.
+     *
+     * @param validator The validator to append.
+     * @return this builder
+     */
+    public SELF validate(@NotNull ValueValidator<? super UNIT> validator) {
+        return validator(this.valueValidator.and(validator));
+    }
+
+    /**
+     * Validate the value with the specified condition.
+     *
+     * @param validator The validator to append.
+     * @return this builder
+     */
+    public SELF validate(@NotNull DataValidator<? super UNIT> validator) {
+        return validate((h, value) -> validator.validate(value));
+    }
+
+    /**
+     * Validate the value with the specified condition.
+     *
+     * @param condition The condition to check, if the condition is false, an exception will be thrown.
+     * @param exception The exception to throw if the condition is false.
+     * @return this builder
+     */
+    public SELF validate(@NotNull Predicate<? super UNIT> condition, @NotNull Exception exception) {
+        return validate((h, value) -> {
+            if (!condition.test(value)) throw exception;
+        });
+    }
+
+    /**
+     * Validate the value with the specified condition.
+     *
+     * @param condition The condition to check, if the condition is false, an exception will be thrown.
+     * @param msg       The message to throw if the condition is false.
+     * @return this builder
+     */
+    public SELF validate(@NotNull Predicate<? super UNIT> condition, @NotNull String msg) {
+        return validate((h, value) -> {
+            if (!condition.test(value)) throw new IllegalArgumentException(msg);
+        });
+    }
+
+    public SELF initializer(@NotNull BiConsumer<ConfigurationHolder<?>, String> initializer) {
        this.initializer = initializer;
        return self();
    }

-    public @NotNull SELF append(@NotNull BiConsumer<ConfigurationHolder<?>, String> initializer) {
+    public SELF append(@NotNull BiConsumer<ConfigurationHolder<?>, String> initializer) {
        return initializer(initializer.andThen(initializer));
    }

-    public @NotNull SELF append(@NotNull Consumer<ConfigurationHolder<?>> initializer) {
+    public SELF append(@NotNull Consumer<ConfigurationHolder<?>> initializer) {
        return append((provider, valuePath) -> initializer.accept(provider));
    }

-    public @NotNull SELF defaults(@Nullable TYPE defaultValue) {
+    public SELF defaults(@Nullable TYPE defaultValue) {
        return defaults(() -> defaultValue);
    }

-    public @NotNull SELF defaults(@NotNull Supplier<@Nullable TYPE> supplier) {
+    public SELF defaults(@NotNull Supplier<@Nullable TYPE> supplier) {
        this.defaultValueSupplier = supplier;
        return self();
    }

-    public <M> @NotNull SELF meta(@NotNull Consumer<@NotNull ConfigurationMetaHolder> metaConsumer) {
+    public SELF meta(@NotNull Consumer<@NotNull ConfigurationMetaHolder> metaConsumer) {
        return append((h, p) -> metaConsumer.accept(h.metadata(p)));
    }

-    public <M> @NotNull SELF meta(@NotNull ConfigurationMetadata<M> type, @Nullable M value) {
+    public <M> SELF meta(@NotNull ConfigurationMetadata<M> type, @Nullable M value) {
        return meta(h -> h.set(type, value));
    }

-    protected @NotNull ValueManifest<TYPE> buildManifest() {
+    protected @NotNull ValueManifest<TYPE, UNIT> buildManifest() {
        return new ValueManifest<>(
-                type(), this.defaultValueSupplier, this.initializer,
-                this.holder, this.path
+                type(), this.defaultValueSupplier, this.valueValidator,
+                this.initializer, this.holder, this.path
        );
    }

@@ -4,8 +4,11 @@ import cc.carm.lib.configuration.adapter.ValueType;
 import cc.carm.lib.configuration.source.ConfigurationHolder;
 import cc.carm.lib.configuration.value.ConfigValue;

-public abstract class CommonConfigBuilder<TYPE, RESULT extends ConfigValue<TYPE>, SELF extends CommonConfigBuilder<TYPE, RESULT, SELF>>
-        extends AbstractConfigBuilder<TYPE, RESULT, ConfigurationHolder<?>, SELF> {
+public abstract class CommonConfigBuilder<
+        TYPE, UNIT,
+        RESULT extends ConfigValue<TYPE, UNIT>,
+        SELF extends CommonConfigBuilder<TYPE, UNIT, RESULT, SELF>
+        > extends AbstractConfigBuilder<TYPE, UNIT, RESULT, ConfigurationHolder<?>, SELF> {

    protected CommonConfigBuilder(ValueType<TYPE> type) {
        super(ConfigurationHolder.class, type);
@@ -4,7 +4,7 @@ import cc.carm.lib.configuration.adapter.ValueAdapter;
 import cc.carm.lib.configuration.adapter.ValueType;
 import cc.carm.lib.configuration.builder.CommonConfigBuilder;
 import cc.carm.lib.configuration.function.DataFunction;
-import cc.carm.lib.configuration.function.ValueConsumer;
+import cc.carm.lib.configuration.function.ValueComposer;
 import cc.carm.lib.configuration.function.ValueHandler;
 import cc.carm.lib.configuration.source.section.ConfigureSection;
 import cc.carm.lib.configuration.value.ConfigValue;
@@ -14,47 +14,45 @@ import java.util.LinkedHashMap;
 import java.util.Map;

 public abstract class AbstractSectionBuilder<
-        TYPE, PARAM,
-        RESULT extends ConfigValue<TYPE>,
-        SELF extends AbstractSectionBuilder<TYPE, PARAM, RESULT, SELF>
-        > extends CommonConfigBuilder<TYPE, RESULT, SELF> {
+        TYPE, UNIT,
+        RESULT extends ConfigValue<TYPE, UNIT>,
+        SELF extends AbstractSectionBuilder<TYPE, UNIT, RESULT, SELF>
+        > extends CommonConfigBuilder<TYPE, UNIT, RESULT, SELF> {


-    protected final @NotNull ValueType<PARAM> paramType;
+    protected final @NotNull ValueType<UNIT> paramType;

-    protected @NotNull ValueHandler<ConfigureSection, PARAM> parser;
-    protected @NotNull ValueHandler<PARAM, ? extends Map<String, Object>> serializer;
+    protected @NotNull ValueHandler<ConfigureSection, UNIT> parser;
+    protected @NotNull ValueHandler<UNIT, ? extends Map<String, Object>> serializer;

-    protected AbstractSectionBuilder(@NotNull ValueType<TYPE> type, @NotNull ValueType<PARAM> paramType,
-                                     @NotNull ValueHandler<ConfigureSection, PARAM> parser,
-                                     @NotNull ValueHandler<PARAM, ? extends Map<String, Object>> serializer) {
+    protected AbstractSectionBuilder(@NotNull ValueType<TYPE> type, @NotNull ValueType<UNIT> paramType,
+                                     @NotNull ValueHandler<ConfigureSection, UNIT> parser,
+                                     @NotNull ValueHandler<UNIT, ? extends Map<String, Object>> serializer) {
        super(type);
        this.paramType = paramType;
        this.parser = parser;
        this.serializer = serializer;
    }

-    public @NotNull SELF parse(@NotNull DataFunction<ConfigureSection, PARAM> valueParser) {
+    public @NotNull SELF parse(@NotNull DataFunction<ConfigureSection, UNIT> valueParser) {
        return parse((p, section) -> valueParser.handle(section));
    }

-    public @NotNull SELF parse(@NotNull ValueHandler<ConfigureSection, PARAM> valueParser) {
+    public @NotNull SELF parse(@NotNull ValueHandler<ConfigureSection, UNIT> valueParser) {
        this.parser = valueParser;
        return self();
    }

-    public @NotNull SELF serialize(@NotNull ValueHandler<PARAM, ? extends Map<String, Object>> serializer) {
+    public @NotNull SELF serialize(@NotNull ValueHandler<UNIT, ? extends Map<String, Object>> serializer) {
        this.serializer = serializer;
        return self();
    }

-    public @NotNull SELF serialize(@NotNull DataFunction<PARAM, ? extends Map<String, Object>> serializer) {
-        return serialize((p, value) -> {
-            return serializer.handle(value);
-        });
+    public @NotNull SELF serialize(@NotNull DataFunction<UNIT, ? extends Map<String, Object>> serializer) {
+        return serialize((p, value) -> serializer.handle(value));
    }

-    public @NotNull SELF serialize(@NotNull ValueConsumer<Map<String, Object>, PARAM> serializer) {
+    public @NotNull SELF serialize(@NotNull ValueComposer<Map<String, Object>, UNIT> serializer) {
        return serialize((h, value) -> {
            Map<String, Object> map = new LinkedHashMap<>();
            serializer.accept(h, map, value);
@@ -62,7 +60,7 @@ public abstract class AbstractSectionBuilder<
        });
    }

-    protected ValueAdapter<PARAM> buildAdapter() {
+    protected ValueAdapter<UNIT> buildAdapter() {
        return new ValueAdapter<>(this.paramType)
                .parser((p, type, data) -> {
                    ConfigureSection section = p.deserialize(ConfigureSection.class, data);
@@ -9,19 +9,19 @@ import cc.carm.lib.configuration.value.ConfigValue;
 import org.jetbrains.annotations.NotNull;

 public abstract class AbstractSourceBuilder<
-        V, SOURCE, PARAM, RESULT extends ConfigValue<V>,
-        SELF extends AbstractSourceBuilder<V, SOURCE, PARAM, RESULT, SELF>
-        > extends CommonConfigBuilder<V, RESULT, SELF> {
+        V, SOURCE, UNIT, RESULT extends ConfigValue<V, UNIT>,
+        SELF extends AbstractSourceBuilder<V, SOURCE, UNIT, RESULT, SELF>
+        > extends CommonConfigBuilder<V, UNIT, RESULT, SELF> {

    protected final @NotNull ValueType<SOURCE> sourceType;
-    protected final @NotNull ValueType<PARAM> paramType;
-    protected @NotNull ValueHandler<SOURCE, PARAM> valueParser;
-    protected @NotNull ValueHandler<PARAM, SOURCE> valueSerializer;
+    protected final @NotNull ValueType<UNIT> paramType;
+    protected @NotNull ValueHandler<SOURCE, UNIT> valueParser;
+    protected @NotNull ValueHandler<UNIT, SOURCE> valueSerializer;

    protected AbstractSourceBuilder(@NotNull ValueType<V> type,
-                                    @NotNull ValueType<SOURCE> sourceType, @NotNull ValueType<PARAM> paramType,
-                                    @NotNull ValueHandler<SOURCE, PARAM> parser,
-                                    @NotNull ValueHandler<PARAM, SOURCE> serializer) {
+                                    @NotNull ValueType<SOURCE> sourceType, @NotNull ValueType<UNIT> paramType,
+                                    @NotNull ValueHandler<SOURCE, UNIT> parser,
+                                    @NotNull ValueHandler<UNIT, SOURCE> serializer) {
        super(type);
        this.sourceType = sourceType;
        this.paramType = paramType;
@@ -29,25 +29,25 @@ public abstract class AbstractSourceBuilder<
        this.valueSerializer = serializer;
    }

-    public @NotNull SELF parse(@NotNull DataFunction<SOURCE, PARAM> parser) {
+    public @NotNull SELF parse(@NotNull DataFunction<SOURCE, UNIT> parser) {
        return parse((p, source) -> parser.handle(source));
    }

-    public @NotNull SELF parse(@NotNull ValueHandler<SOURCE, PARAM> parser) {
+    public @NotNull SELF parse(@NotNull ValueHandler<SOURCE, UNIT> parser) {
        this.valueParser = parser;
        return self();
    }

-    public @NotNull SELF serialize(@NotNull ValueHandler<PARAM, SOURCE> serializer) {
+    public @NotNull SELF serialize(@NotNull ValueHandler<UNIT, SOURCE> serializer) {
        this.valueSerializer = serializer;
        return self();
    }

-    public @NotNull SELF serialize(@NotNull DataFunction<PARAM, SOURCE> serializer) {
+    public @NotNull SELF serialize(@NotNull DataFunction<UNIT, SOURCE> serializer) {
        return serialize((p, value) -> serializer.handle(value));
    }

-    protected ValueAdapter<PARAM> buildAdapter() {
+    protected ValueAdapter<UNIT> buildAdapter() {
        return new ValueAdapter<>(this.paramType)
                .parser((holder, type, data) -> {
                    SOURCE source = holder.deserialize(this.sourceType, data);
@@ -8,9 +8,11 @@ import cc.carm.lib.configuration.value.standard.ConfiguredList;
 import org.jetbrains.annotations.NotNull;

 import java.util.*;
+import java.util.function.Consumer;
 import java.util.function.Supplier;

-public class SectionListBuilder<V> extends AbstractSectionBuilder<List<V>, V, ConfiguredList<V>, SectionListBuilder<V>> {
+public class SectionListBuilder<V>
+        extends AbstractSectionBuilder<List<V>, V, ConfiguredList<V>, SectionListBuilder<V>> {

    protected @NotNull Supplier<? extends List<V>> constructor;

@@ -32,6 +34,14 @@ public class SectionListBuilder<V> extends AbstractSectionBuilder<List<V>, V, Co
        return defaults(new ArrayList<>(values));
    }

+    public final @NotNull SectionListBuilder<V> defaults(@NotNull Consumer<List<V>> constructor) {
+        return defaults(() -> {
+            List<V> list = new ArrayList<>();
+            constructor.accept(list);
+            return list;
+        });
+    }
+
    public SectionListBuilder<V> constructor(@NotNull Supplier<? extends List<V>> constructor) {
        this.constructor = constructor;
        return this;
@@ -10,6 +10,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
+import java.util.function.Consumer;
 import java.util.function.Supplier;

 public class SourceListBuilder<SOURCE, V>
@@ -34,6 +35,23 @@ public class SourceListBuilder<SOURCE, V>
        return defaults(new ArrayList<>(values));
    }

+    public final @NotNull SourceListBuilder<SOURCE, V> defaults(@NotNull Consumer<List<V>> constructor) {
+        return defaults(() -> {
+            List<V> list = new ArrayList<>();
+            constructor.accept(list);
+            return list;
+        });
+    }
+
+    public SourceListBuilder<SOURCE, V> constructor(@NotNull Supplier<? extends List<V>> constructor) {
+        this.constructor = constructor;
+        return this;
+    }
+
+    public <LIST extends List<V>> SourceListBuilder<SOURCE, V> construct(@NotNull LIST list) {
+        return constructor(() -> list);
+    }
+
    @Override
    protected @NotNull SourceListBuilder<SOURCE, V> self() {
        return this;
@@ -3,10 +3,7 @@ package cc.carm.lib.configuration.builder.map;
 import cc.carm.lib.configuration.adapter.ValueType;
 import org.jetbrains.annotations.NotNull;

-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.Map;
-import java.util.TreeMap;
+import java.util.*;
 import java.util.function.Supplier;

 public class ConfigMapCreator<K, V> {
@@ -45,4 +42,8 @@ public class ConfigMapCreator<K, V> {
        return constructor(TreeMap::new);
    }

+    public @NotNull ConfigMapBuilder<TreeMap<K, V>, K, V> asTreeMap(@NotNull Comparator<? super K> comparator) {
+        return constructor(() -> new TreeMap<>(comparator));
+    }
+
 }
@@ -14,10 +14,7 @@ import java.util.function.Consumer;
 import java.util.function.Supplier;

 public class SectionMapBuilder<MAP extends Map<K, V>, K, V>
-        extends AbstractSectionBuilder<
-        Map<K, V>, V, ConfiguredMap<K, V>,
-        SectionMapBuilder<MAP, K, V>
-        > {
+        extends AbstractSectionBuilder<Map<K, V>, V, ConfiguredMap<K, V>, SectionMapBuilder<MAP, K, V>> {

    protected final @NotNull ValueType<K> keyType;

@@ -75,6 +72,10 @@ public class SectionMapBuilder<MAP extends Map<K, V>, K, V>
        });
    }

+    public @NotNull SectionMapBuilder<MAP, K, V> defaults(@NotNull K key, @NotNull V value) {
+        return defaults(map -> map.put(key, value));
+    }
+
    public @NotNull ValueAdapter<K> buildKeyAdapter() {
        return new ValueAdapter<>(this.keyType)
                .parser((holder, type, data) -> {
@@ -13,10 +13,7 @@ import java.util.function.Consumer;
 import java.util.function.Supplier;

 public class SourceMapBuilder<MAP extends Map<K, V>, SOURCE, K, V>
-        extends AbstractSourceBuilder<
-        Map<K, V>, SOURCE, V, ConfiguredMap<K, V>,
-        SourceMapBuilder<MAP, SOURCE, K, V>
-        > {
+        extends AbstractSourceBuilder<Map<K, V>, SOURCE, V, ConfiguredMap<K, V>, SourceMapBuilder<MAP, SOURCE, K, V>> {

    protected final @NotNull ValueType<K> keyType;

@@ -53,6 +50,10 @@ public class SourceMapBuilder<MAP extends Map<K, V>, SOURCE, K, V>
        });
    }

+    public @NotNull SourceMapBuilder<MAP, SOURCE, K, V> defaults(@NotNull K key, @NotNull V value) {
+        return defaults(map -> map.put(key, value));
+    }
+
    public @NotNull SourceMapBuilder<MAP, SOURCE, K, V> parseKey(@NotNull DataFunction<String, K> keyParser) {
        return parseKey((holder, data) -> keyParser.handle(data));
    }
@@ -1,7 +1,6 @@
 package cc.carm.lib.configuration.builder.value;

 import cc.carm.lib.configuration.adapter.ValueType;
-import cc.carm.lib.configuration.builder.impl.AbstractSectionBuilder;
 import cc.carm.lib.configuration.function.ValueHandler;
 import cc.carm.lib.configuration.source.section.ConfigureSection;
 import org.jetbrains.annotations.NotNull;
@@ -6,7 +6,8 @@ import cc.carm.lib.configuration.function.ValueHandler;
 import cc.carm.lib.configuration.value.standard.ConfiguredValue;
 import org.jetbrains.annotations.NotNull;

-public class SourceValueBuilder<S, V> extends AbstractSourceBuilder<V, S, V, ConfiguredValue<V>, SourceValueBuilder<S, V>> {
+public class SourceValueBuilder<S, V>
+        extends AbstractSourceBuilder<V, S, V, ConfiguredValue<V>, SourceValueBuilder<S, V>> {


    public SourceValueBuilder(@NotNull ValueType<S> sourceType, @NotNull ValueType<V> valueType,
@@ -0,0 +1,22 @@
+package cc.carm.lib.configuration.function;
+
+import org.jetbrains.annotations.NotNull;
+
+@FunctionalInterface
+public interface ConfigExceptionHandler {
+
+    void handle(@NotNull String path, @NotNull Throwable throwable);
+
+    static @NotNull ConfigExceptionHandler silence() {
+        return (path, throwable) -> {
+        };
+    }
+
+    static @NotNull ConfigExceptionHandler print() {
+        return (path, throwable) -> {
+            System.err.println("Error occurred at path: " + path);
+            throwable.printStackTrace();
+        };
+    }
+
+}
@@ -0,0 +1,17 @@
+package cc.carm.lib.configuration.function;
+
+import org.jetbrains.annotations.Nullable;
+
+@FunctionalInterface
+public interface DataValidator<T> {
+
+    void validate(@Nullable T value) throws Exception;
+
+    default DataValidator<T> compose(DataValidator<? super T> other) {
+        return value -> {
+            validate(value);
+            other.validate(value);
+        };
+    }
+
+}
@@ -0,0 +1,29 @@
+package cc.carm.lib.configuration.function;
+
+
+import cc.carm.lib.configuration.source.ConfigurationHolder;
+import org.jetbrains.annotations.NotNull;
+
+@FunctionalInterface
+public interface ValueComposer<T, U> {
+
+    /**
+     * Accept the value and the data, and then compose the value.
+     *
+     * @param holder The configuration holder
+     * @param type   The value type, e.g. {@link java.util.List}, {@link java.util.Map}, etc.
+     * @param data   The unit data
+     * @throws Exception If an error occurs
+     */
+    void accept(@NotNull ConfigurationHolder<?> holder, @NotNull T type, @NotNull U data) throws Exception;
+
+    default ValueComposer<T, U> andThen(ValueComposer<? super T, ? super U> after) {
+        return (holder, unit, data) -> {
+            accept(holder, unit, data);
+            after.accept(holder, unit, data);
+        };
+    }
+
+}
+
+
@@ -1,21 +0,0 @@
-package cc.carm.lib.configuration.function;
-
-
-import cc.carm.lib.configuration.source.ConfigurationHolder;
-import org.jetbrains.annotations.NotNull;
-
-@FunctionalInterface
-public interface ValueConsumer<U, T> {
-
-    void accept(@NotNull ConfigurationHolder<?> holder, @NotNull U unit, @NotNull T data) throws Exception;
-
-    default ValueConsumer<U, T> andThen(ValueConsumer<? super U, ? super T> after) {
-        return (holder, unit, data) -> {
-            accept(holder, unit, data);
-            after.accept(holder, unit, data);
-        };
-    }
-
-}
-
-
@@ -0,0 +1,7 @@
+package cc.carm.lib.configuration.function;
+
+public interface ValueSupplier {
+
+
+
+}
@@ -0,0 +1,47 @@
+package cc.carm.lib.configuration.function;
+
+import cc.carm.lib.configuration.source.ConfigurationHolder;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@FunctionalInterface
+public interface ValueValidator<T> {
+
+    void validate(@NotNull ConfigurationHolder<?> holder, @Nullable T value) throws Exception;
+
+    default ValueValidator<T> and(ValueValidator<? super T> other) {
+        return (holder, value) -> {
+            validate(holder, value);
+            other.validate(holder, value);
+        };
+    }
+
+    static <V> ValueValidator<V> none() {
+        return (holder, data) -> {
+        };
+    }
+
+    static <V> ValueValidator<V> nonnull() {
+        return nonnull("Value cannot be null");
+    }
+
+    static <V> ValueValidator<V> nonnull(String message) {
+        return (holder, data) -> {
+            if (data == null) throw new IllegalArgumentException(message);
+        };
+    }
+
+    static <V extends Number> ValueValidator<V> range(V min, V max) {
+        return range(min, max, "Value must be in range [" + min + ", " + max + "]");
+    }
+
+    static <V extends Number> ValueValidator<V> range(V min, V max, String message) {
+        return (holder, data) -> {
+            if (data.doubleValue() < min.doubleValue() || data.doubleValue() > max.doubleValue()) {
+                throw new IllegalArgumentException(message);
+            }
+        };
+    }
+
+
+}
@@ -2,7 +2,9 @@ package cc.carm.lib.configuration.source;

 import cc.carm.lib.configuration.adapter.*;
 import cc.carm.lib.configuration.adapter.strandard.StandardAdapters;
+import cc.carm.lib.configuration.function.ConfigExceptionHandler;
 import cc.carm.lib.configuration.function.DataFunction;
+import cc.carm.lib.configuration.function.ValueValidator;
 import cc.carm.lib.configuration.source.loader.ConfigurationInitializer;
 import cc.carm.lib.configuration.source.loader.PathGenerator;
 import cc.carm.lib.configuration.source.meta.ConfigurationMetaHolder;
@@ -33,15 +35,17 @@ public abstract class ConfigurationFactory<
        SELF
        > {

-    protected ValueAdapterRegistry adapters = new ValueAdapterRegistry();
-    protected ConfigurationOptionHolder options = new ConfigurationOptionHolder();
+    protected @NotNull ValueAdapterRegistry adapters = new ValueAdapterRegistry();
+    protected @NotNull ConfigurationOptionHolder options = new ConfigurationOptionHolder();
    protected @NotNull Map<String, ConfigurationMetaHolder> metadata = new HashMap<>();
-    protected ConfigurationInitializer initializer = new ConfigurationInitializer();
+    protected @NotNull ConfigurationInitializer initializer = new ConfigurationInitializer();
+    protected @NotNull ConfigExceptionHandler exceptionHandler = ConfigExceptionHandler.print();

-    public ConfigurationFactory() {
+    protected ConfigurationFactory() {
        this.adapters.register(StandardAdapters.PRIMITIVES);
        this.adapters.register(StandardAdapters.SECTIONS);
        this.adapters.register(StandardAdapters.ENUMS);
+        this.adapters.register(StandardAdapters.UUID);
    }

    protected abstract SELF self();
@@ -146,6 +150,11 @@ public abstract class ConfigurationFactory<
        return self();
    }

+    public SELF exceptionally(@NotNull ConfigExceptionHandler handler) {
+        this.exceptionHandler = handler;
+        return self();
+    }
+
    /**
     * Supply the base path generator for this configuration holder
     *
@@ -153,9 +162,7 @@ public abstract class ConfigurationFactory<
     * @return this
     */
    public SELF pathGenerator(PathGenerator generator) {
-        return initializer(loader -> {
-            loader.pathGenerator(generator);
-        });
+        return initializer(loader -> loader.pathGenerator(generator));
    }

    /**
@@ -174,6 +181,19 @@ public abstract class ConfigurationFactory<
        return initializer(loader -> loader.registerAnnotation(annotation, metadata, extractor));
    }

+    /**
+     * Register a new annotation for {@link ValueValidator} to the configuration loader
+     *
+     * @param annotation The {@link Annotation}
+     * @param builder    The {@link Function} to build the {@link ValueValidator} from the annotation
+     * @param <A>        The annotation type
+     * @return this
+     */
+    public <A extends Annotation> SELF validAnnotation(@NotNull Class<A> annotation,
+                                                       @NotNull Function<A, ValueValidator<Object>> builder) {
+        return initializer(loader -> loader.registerValidAnnotation(annotation, builder));
+    }
+
    /**
     * Build the configuration holder.
     *
@@ -3,6 +3,7 @@ package cc.carm.lib.configuration.source;
 import cc.carm.lib.configuration.Configuration;
 import cc.carm.lib.configuration.adapter.ValueAdapterRegistry;
 import cc.carm.lib.configuration.adapter.ValueType;
+import cc.carm.lib.configuration.function.ConfigExceptionHandler;
 import cc.carm.lib.configuration.source.loader.ConfigurationInitializer;
 import cc.carm.lib.configuration.source.meta.ConfigurationMetaHolder;
 import cc.carm.lib.configuration.source.meta.ConfigurationMetadata;
@@ -31,14 +32,25 @@ public abstract class ConfigurationHolder<SOURCE extends ConfigureSource<?, ?, S

    protected final @NotNull ConfigurationInitializer initializer;

+    protected @NotNull ConfigExceptionHandler exceptionHandler;
+
    public ConfigurationHolder(@NotNull ValueAdapterRegistry adapters,
                               @NotNull ConfigurationOptionHolder options,
                               @NotNull Map<String, ConfigurationMetaHolder> metadata,
                               @NotNull ConfigurationInitializer initializer) {
+        this(adapters, options, metadata, initializer, ConfigExceptionHandler.print());
+    }
+
+    public ConfigurationHolder(@NotNull ValueAdapterRegistry adapters,
+                               @NotNull ConfigurationOptionHolder options,
+                               @NotNull Map<String, ConfigurationMetaHolder> metadata,
+                               @NotNull ConfigurationInitializer initializer,
+                               @NotNull ConfigExceptionHandler exceptionHandler) {
        this.initializer = initializer;
        this.adapters = adapters;
        this.options = options;
        this.metadata = metadata;
+        this.exceptionHandler = exceptionHandler;
    }

    public abstract @NotNull SOURCE config();
@@ -86,7 +98,7 @@ public abstract class ConfigurationHolder<SOURCE extends ConfigureSource<?, ?, S

    @NotNull
    @UnmodifiableView
-    public Map<String, ConfigValue<?>> registeredValues() {
+    public Map<String, ConfigValue<?, ?>> registeredValues() {
        return extractMetadata(StandardMeta.VALUE);
    }

@@ -117,7 +129,7 @@ public abstract class ConfigurationHolder<SOURCE extends ConfigureSource<?, ?, S
        try {
            initializer.initialize(this, configClass);
        } catch (Exception e) {
-            e.printStackTrace();
+            throwing(configClass.getName(), e);
        }
    }

@@ -125,12 +137,20 @@ public abstract class ConfigurationHolder<SOURCE extends ConfigureSource<?, ?, S
        try {
            initializer.initialize(this, config);
        } catch (Exception e) {
-            e.printStackTrace();
+            throwing(config.getClass().getName(), e);
        }
    }

-    public void initialize(@NotNull ValueManifest<?> value) {
+    public void initialize(@NotNull ValueManifest<?, ?> value) {
        value.holder(this);
    }

+    public void throwing(@NotNull String path, @NotNull Throwable e) {
+        this.exceptionHandler.handle(path, e);
+    }
+
+    public void exceptionally(@NotNull ConfigExceptionHandler handler) {
+        this.exceptionHandler = handler;
+    }
+
 }
@@ -8,7 +8,7 @@ import org.jetbrains.annotations.Nullable;
 public interface ConfigInitializeHandler<T, V> {

    static <T, V> ConfigInitializeHandler<T, V> start() {
-        return (provider, path, value, instace) -> {
+        return (provider, path, value, instance) -> {
        };
    }

@@ -1,6 +1,7 @@
 package cc.carm.lib.configuration.source.loader;

 import cc.carm.lib.configuration.Configuration;
+import cc.carm.lib.configuration.function.ValueValidator;
 import cc.carm.lib.configuration.source.ConfigurationHolder;
 import cc.carm.lib.configuration.source.meta.ConfigurationMetadata;
 import cc.carm.lib.configuration.source.meta.StandardMeta;
@@ -21,7 +22,7 @@ import java.util.function.Function;
 public class ConfigurationInitializer {

    protected @NotNull PathGenerator pathGenerator;
-    protected @NotNull ConfigInitializeHandler<Field, ConfigValue<?>> valueInitializer;
+    protected @NotNull ConfigInitializeHandler<Field, ConfigValue<?, ?>> valueInitializer;
    protected @NotNull ConfigInitializeHandler<Class<? extends Configuration>, Object> classInitializer;

    public ConfigurationInitializer() {
@@ -29,7 +30,7 @@ public class ConfigurationInitializer {
    }

    public ConfigurationInitializer(@NotNull PathGenerator pathGenerator,
-                                    @NotNull ConfigInitializeHandler<Field, ConfigValue<?>> valueInitializer,
+                                    @NotNull ConfigInitializeHandler<Field, ConfigValue<?, ?>> valueInitializer,
                                    @NotNull ConfigInitializeHandler<Class<? extends Configuration>, Object> classInitializer) {
        this.pathGenerator = pathGenerator;
        this.valueInitializer = valueInitializer;
@@ -44,11 +45,11 @@ public class ConfigurationInitializer {
        return pathGenerator;
    }

-    public ConfigInitializeHandler<Field, ConfigValue<?>> fieldInitializer() {
+    public ConfigInitializeHandler<Field, ConfigValue<?, ?>> fieldInitializer() {
        return valueInitializer;
    }

-    public void fieldInitializer(@NotNull ConfigInitializeHandler<Field, ConfigValue<?>> fieldInitializer) {
+    public void fieldInitializer(@NotNull ConfigInitializeHandler<Field, ConfigValue<?, ?>> fieldInitializer) {
        this.valueInitializer = fieldInitializer;
    }

@@ -60,7 +61,7 @@ public class ConfigurationInitializer {
        this.classInitializer = classInitializer;
    }

-    public void appendFieldInitializer(@NotNull ConfigInitializeHandler<Field, ConfigValue<?>> fieldInitializer) {
+    public void appendFieldInitializer(@NotNull ConfigInitializeHandler<Field, ConfigValue<?, ?>> fieldInitializer) {
        this.valueInitializer = this.valueInitializer.andThen(fieldInitializer);
    }

@@ -95,6 +96,14 @@ public class ConfigurationInitializer {
        registerFieldAnnotation(annotation, metadata, extractor);
    }

+    public <A extends Annotation> void registerValidAnnotation(@NotNull Class<A> annotation,
+                                                               @NotNull Function<A, ValueValidator<Object>> builder) {
+        appendFieldInitializer((holder, path, field, instance) -> {
+            A data = field.getAnnotation(annotation);
+            if (data == null) return;
+            instance.validate((h, t) -> builder.apply(data).validate(h, t));
+        });
+    }

    public @Nullable String getFieldPath(@NotNull ConfigurationHolder<?> holder, @Nullable String parentPath, @NotNull Field field) {
        return pathGenerator.getFieldPath(holder, parentPath, field);
@@ -125,7 +134,7 @@ public class ConfigurationInitializer {
        try {
            this.classInitializer.whenInitialize(holder, path, root.getClass(), root);
        } catch (Exception e) {
-            e.printStackTrace();
+            holder.throwing(path, e);
        }
        Arrays.stream(root.getClass().getDeclaredFields()).forEach(field -> initializeField(holder, root, field, path));
    }
@@ -142,7 +151,7 @@ public class ConfigurationInitializer {
        try {
            this.classInitializer.whenInitialize(holder, path, (Class<? extends Configuration>) clazz, configField);
        } catch (Exception e) {
-            e.printStackTrace();
+            holder.throwing(path, e);
        }

        for (Field field : clazz.getDeclaredFields()) {
@@ -163,9 +172,9 @@ public class ConfigurationInitializer {
            field.setAccessible(true);
            Object object = field.get(source);
 //
-            if (object instanceof ConfigValue<?>) {
+            if (object instanceof ConfigValue<?, ?>) {
                // 目标是 ConfigValue 实例，进行具体的初始化注入
-                ConfigValue<?> value = (ConfigValue<?>) object;
+                ConfigValue<?, ?> value = (ConfigValue<?, ?>) object;
                String path = getFieldPath(holder, parent, field);
                if (path == null) return;
                value.initialize(holder, path);
@@ -176,7 +185,7 @@ public class ConfigurationInitializer {
                try {
                    this.valueInitializer.whenInitialize(holder, path, field, value);
                } catch (Exception e) {
-                    e.printStackTrace();
+                    holder.throwing(path, e);
                }
                if (holder.option(StandardOptions.PRELOAD)) {
                    value.get(); // Preload the value by calling #get method.
@@ -7,6 +7,6 @@ public interface StandardMeta {
    /**
     * To mark the {@link ConfigValue} instance of specific path.
     */
-    ConfigurationMetadata<ConfigValue<?>> VALUE = ConfigurationMetadata.of();
+    ConfigurationMetadata<ConfigValue<?, ?>> VALUE = ConfigurationMetadata.of();

 }
@@ -33,9 +33,9 @@ import java.util.Optional;
 * @see ValueManifest Base class providing metadata and default value handling
 * @see ConfigurationHolder Responsible for configuration source persistence
 */
-public abstract class ConfigValue<T> extends ValueManifest<T> {
+public abstract class ConfigValue<T, U> extends ValueManifest<T, U> {

-    protected ConfigValue(@NotNull ValueManifest<T> manifest) {
+    protected ConfigValue(@NotNull ValueManifest<T, U> manifest) {
        super(manifest);
    }

@@ -1,6 +1,7 @@
 package cc.carm.lib.configuration.value;

 import cc.carm.lib.configuration.adapter.ValueType;
+import cc.carm.lib.configuration.function.ValueValidator;
 import cc.carm.lib.configuration.source.ConfigurationHolder;
 import cc.carm.lib.configuration.source.meta.ConfigurationMetaHolder;
 import cc.carm.lib.configuration.source.section.ConfigureSource;
@@ -11,37 +12,48 @@ import org.jetbrains.annotations.Nullable;
 import java.util.function.BiConsumer;
 import java.util.function.Supplier;

-public class ValueManifest<T> {
+public class ValueManifest<TYPE, UNIT> {

-    protected final @NotNull ValueType<T> type;
+    protected final @NotNull ValueType<TYPE> type;
    protected final @NotNull BiConsumer<@NotNull ConfigurationHolder<?>, @NotNull String> initializer;

    protected @Nullable ConfigurationHolder<?> holder;
    protected @Nullable String path; // Section path

-    protected @NotNull Supplier<@Nullable T> defaultSupplier;
+    protected @NotNull ValueValidator<UNIT> validator;
+    protected @NotNull Supplier<@Nullable TYPE> defaultSupplier;

-    public ValueManifest(@NotNull ValueType<T> type) {
-        this(type, () -> null, EMPTY_INITIALIZER, null, null);
+    public ValueManifest(@NotNull ValueType<TYPE> type) {
+        this(type, () -> null, ValueValidator.none(), EMPTY_INITIALIZER, null, null);
    }

-    public ValueManifest(@NotNull T defaultValue) {
+    public ValueManifest(@NotNull TYPE defaultValue) {
        this(ValueType.of(defaultValue), () -> defaultValue);
    }

-    public ValueManifest(@NotNull ValueType<T> type, @NotNull Supplier<@Nullable T> defaultSupplier) {
-        this(type, defaultSupplier, EMPTY_INITIALIZER, null, null);
+    public ValueManifest(@NotNull ValueType<TYPE> type, @NotNull Supplier<@Nullable TYPE> defaultSupplier) {
+        this(type, defaultSupplier, ValueValidator.none(), EMPTY_INITIALIZER, null, null);
    }

-    public ValueManifest(@NotNull ValueType<T> type, @NotNull Supplier<@Nullable T> defaultSupplier,
+    public ValueManifest(@NotNull ValueType<TYPE> type,
+                         @NotNull Supplier<@Nullable TYPE> defaultSupplier,
+                         @NotNull ValueValidator<UNIT> validator) {
+        this(type, defaultSupplier, validator, EMPTY_INITIALIZER, null, null);
+    }
+
+    public ValueManifest(@NotNull ValueType<TYPE> type, @NotNull Supplier<@Nullable TYPE> defaultSupplier,
+                         @NotNull ValueValidator<UNIT> validator,
                         @NotNull BiConsumer<@NotNull ConfigurationHolder<?>, @NotNull String> initializer) {
-        this(type, defaultSupplier, initializer, null, null);
+        this(type, defaultSupplier, validator, initializer, null, null);
    }

-    public ValueManifest(@NotNull ValueType<T> type, @NotNull Supplier<@Nullable T> defaultSupplier,
+    public ValueManifest(@NotNull ValueType<TYPE> type,
+                         @NotNull Supplier<@Nullable TYPE> defaultSupplier,
+                         @NotNull ValueValidator<UNIT> validator,
                         @NotNull BiConsumer<@NotNull ConfigurationHolder<?>, @NotNull String> initializer,
                         @Nullable ConfigurationHolder<?> holder, @Nullable String path) {
        this.type = type;
+        this.validator = validator;
        this.initializer = initializer;
        this.defaultSupplier = defaultSupplier;
        this.holder = holder;
@@ -49,8 +61,8 @@ public class ValueManifest<T> {
        initialize();
    }

-    protected ValueManifest(@NotNull ValueManifest<T> manifest) {
-        this(manifest.type, manifest.defaultSupplier, manifest.initializer, manifest.holder, manifest.path);
+    protected ValueManifest(@NotNull ValueManifest<TYPE, UNIT> manifest) {
+        this(manifest.type, manifest.defaultSupplier, manifest.validator, manifest.initializer, manifest.holder, manifest.path);
    }

    public void initialize(@NotNull ConfigurationHolder<?> holder, @NotNull String path) {
@@ -63,7 +75,7 @@ public class ValueManifest<T> {
        if (holder != null && path != null) this.initializer.accept(holder, path);
    }

-    public @NotNull ValueType<T> type() {
+    public @NotNull ValueType<TYPE> type() {
        return this.type;
    }

@@ -75,20 +87,37 @@ public class ValueManifest<T> {
        this.path = path;
    }

-    public @Nullable T defaults() {
+    public @Nullable TYPE defaults() {
        return this.defaultSupplier.get();
    }

-    public void defaults(@Nullable T defaultValue) {
+    public void defaults(@Nullable TYPE defaultValue) {
        defaults(() -> defaultValue);
    }

-    public void defaults(@NotNull Supplier<@Nullable T> defaultValue) {
+    public void defaults(@NotNull Supplier<@Nullable TYPE> defaultValue) {
        this.defaultSupplier = defaultValue;
    }

    public boolean hasDefaults() {
-        return this.defaultSupplier.get() != null;
+        return defaults() != null;
+    }
+
+    public @NotNull ValueValidator<UNIT> validator() {
+        return this.validator;
+    }
+
+    public void validator(@NotNull ValueValidator<UNIT> validator) {
+        this.validator = validator;
+    }
+
+    public void validate(@NotNull ValueValidator<UNIT> validator) {
+        validator(this.validator.and(validator));
+    }
+
+    protected UNIT withValidated(@Nullable UNIT value) throws Exception {
+        validator.validate(holder(), value);
+        return value;
    }

    public @NotNull String path() {
@@ -105,12 +134,12 @@ public class ValueManifest<T> {
        return holder().config();
    }

-    public ConfigurationMetaHolder metadata() {
+    public @NotNull ConfigurationMetaHolder metadata() {
        return holder().metadata(path());
    }

    @ApiStatus.Internal
-    protected Object getData() {
+    protected @Nullable Object getData() {
        return config().get(path());
    }

@@ -119,6 +148,15 @@ public class ValueManifest<T> {
        config().set(path(), value);
    }

+    protected void throwing(@NotNull Throwable throwable) {
+        throwing(path, throwable);
+    }
+
+    protected void throwing(@NotNull String path, @NotNull Throwable throwable) {
+        if (holder == null) throwable.printStackTrace();
+        else holder.throwing(path, throwable);
+    }
+
    private static final @NotNull BiConsumer<@NotNull ConfigurationHolder<?>, @NotNull String> EMPTY_INITIALIZER = (provider, valuePath) -> {
    };

@@ -9,12 +9,12 @@ import org.jetbrains.annotations.Contract;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;

-public abstract class CachedConfigValue<T> extends ConfigValue<T> {
+public abstract class CachedConfigValue<T, U> extends ConfigValue<T, U> {

    protected @Nullable T cachedValue;
    protected long parsedTime = -1;

-    protected CachedConfigValue(@NotNull ValueManifest<T> manifest) {
+    protected CachedConfigValue(@NotNull ValueManifest<T, U> manifest) {
        super(manifest);
    }

@@ -5,6 +5,7 @@ import cc.carm.lib.configuration.adapter.ValueParser;
 import cc.carm.lib.configuration.adapter.ValueSerializer;
 import cc.carm.lib.configuration.adapter.ValueType;
 import cc.carm.lib.configuration.builder.list.ConfigListBuilder;
+import cc.carm.lib.configuration.builder.list.SourceListBuilder;
 import cc.carm.lib.configuration.value.ValueManifest;
 import cc.carm.lib.configuration.value.impl.CachedConfigValue;
 import org.jetbrains.annotations.NotNull;
@@ -15,7 +16,7 @@ import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Supplier;

-public class ConfiguredList<V> extends CachedConfigValue<List<V>> implements List<V> {
+public class ConfiguredList<V> extends CachedConfigValue<List<V>, V> implements List<V> {

    public static <T> @NotNull ConfigListBuilder<T> builderOf(@NotNull Class<T> type) {
        return builderOf(ValueType.of(type));
@@ -25,10 +26,26 @@ public class ConfiguredList<V> extends CachedConfigValue<List<V>> implements Lis
        return new ConfigListBuilder<>(type);
    }

+    public static <T> @NotNull SourceListBuilder<T, T> with(@NotNull Class<T> registeredType) {
+        return with(ValueType.of(registeredType));
+    }
+
+    public static <T> @NotNull SourceListBuilder<T, T> with(@NotNull ValueType<T> registeredType) {
+        return new ConfigListBuilder<>(registeredType).from(registeredType);
+    }
+
+    @SafeVarargs
+    public static <T> @NotNull ConfiguredList<T> of(@NotNull T value, @NotNull T... values) {
+        List<T> list = new ArrayList<>();
+        list.add(value);
+        Collections.addAll(list, values);
+        return with(ValueType.of(value)).defaults(list).build();
+    }
+
    protected final @NotNull Supplier<? extends List<V>> constructor;
    protected final @NotNull ValueAdapter<V> paramAdapter;

-    public ConfiguredList(@NotNull ValueManifest<List<V>> manifest,
+    public ConfiguredList(@NotNull ValueManifest<List<V>, V> manifest,
                          @NotNull Supplier<? extends List<V>> constructor,
                          @NotNull ValueAdapter<V> paramAdapter) {
        super(manifest);
@@ -70,40 +87,46 @@ public class ConfiguredList<V> extends CachedConfigValue<List<V>> implements Lis
        if (!cacheExpired()) return getCachedOrDefault(createList());
        // Data that is outdated and needs to be parsed again.
        List<V> list = createList();
-        List<?> data = config().contains(path()) ? config().getList(path()) : null;
-        if (data == null) return getDefaultFirst(list);
+        try {
+            List<?> data = config().contains(path()) ? config().getList(path()) : null;
+            if (data == null) return getDefaultFirst(list);

-        ValueParser<V> parser = parser();
-        if (parser == null) return getDefaultFirst(list);
+            ValueParser<V> parser = parser();
+            if (parser == null) return getDefaultFirst(list);

-        for (Object dataVal : data) {
-            if (dataVal == null) continue;
-            try {
-                list.add(parser.parse(holder(), paramType(), dataVal));
-            } catch (Exception e) {
-                e.printStackTrace();
+            int i = 0;
+            for (Object dataVal : data) {
+                if (dataVal == null) continue;
+                try {
+                    list.add(withValidated(parser.parse(holder(), paramType(), dataVal)));
+                } catch (Exception e) {
+                    throwing(path + "[" + i + "]", e);
+                }
            }
+        } catch (Exception ex) {
+            throwing(ex);
        }
        return updateCache(list);
    }

    @Override
-    public void set(@Nullable List<V> value) {
-        updateCache(value);
-        if (value == null) {
+    public void set(@Nullable List<V> list) {
+        updateCache(list);
+        if (list == null) {
            setData(null);
            return;
        }

        ValueSerializer<V> serializer = serializer();
        if (serializer == null) return;
+
        List<Object> data = new ArrayList<>();
-        for (V val : value) {
+        for (V val : list) {
            if (val == null) continue;
            try {
-                data.add(serializer.serialize(holder(), paramType(), val));
+                data.add(serializer.serialize(holder(), paramType(), withValidated(val)));
            } catch (Exception ex) {
-                ex.printStackTrace();
+                throwing(ex);
            }
        }
        setData(data);
@@ -17,7 +17,11 @@ import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Supplier;

-public class ConfiguredMap<K, V> extends CachedConfigValue<Map<K, V>> implements Map<K, V> {
+public class ConfiguredMap<K, V> extends CachedConfigValue<Map<K, V>, V> implements Map<K, V> {
+
+    public static <V> ConfigMapCreator<String, V> builderOf(@NotNull Class<V> valueType) {
+        return builderOf(String.class, valueType);
+    }

    public static <K, V> ConfigMapCreator<K, V> builderOf(@NotNull ValueType<K> keyType, @NotNull ValueType<V> valueType) {
        return new ConfigMapCreator<>(keyType, valueType);
@@ -38,7 +42,7 @@ public class ConfiguredMap<K, V> extends CachedConfigValue<Map<K, V>> implements
    protected final @NotNull ValueAdapter<K> keyAdapter;
    protected final @NotNull ValueAdapter<V> valueAdapter;

-    public ConfiguredMap(@NotNull ValueManifest<Map<K, V>> manifest,
+    public ConfiguredMap(@NotNull ValueManifest<Map<K, V>, V> manifest,
                         @NotNull Supplier<? extends Map<K, V>> constructor,
                         @NotNull ValueAdapter<K> keyAdapter, @NotNull ValueAdapter<V> valueAdapter) {
        super(manifest);
@@ -73,26 +77,31 @@ public class ConfiguredMap<K, V> extends CachedConfigValue<Map<K, V>> implements
        // If the value is expired, we need to update it
        Map<K, V> map = createMap();

-        ConfigureSection section = config().getSection(path());
-        if (section == null) return getDefaultFirst(map);
+        try {
+            ConfigureSection section = config().getSection(path());
+            if (section == null) return getDefaultFirst(map);

-        Set<String> keys = section.getKeys(false);
-        if (keys.isEmpty()) return getDefaultFirst(map);
+            Set<String> keys = section.getKeys(false);
+            if (keys.isEmpty()) return getDefaultFirst(map);

-        ValueParser<K> keyParser = parserFor(keyAdapter);
-        ValueParser<V> valueParser = parserFor(valueAdapter);
-        if (keyParser == null || valueParser == null) return getDefaultFirst(map);
+            ValueParser<K> keyParser = parserFor(keyAdapter);
+            if (keyParser == null) return getDefaultFirst(map);
+            ValueParser<V> valueParser = parserFor(valueAdapter);
+            if (valueParser == null) return getDefaultFirst(map);

-        for (String dataKey : keys) {
-            Object dataVal = section.get(dataKey);
-            if (dataVal == null) continue;
-            try {
-                K key = keyParser.parse(holder(), keyType(), dataKey);
-                V value = valueParser.parse(holder(), valueType(), dataVal);
-                map.put(key, value);
-            } catch (Exception e) {
-                e.printStackTrace();
+            for (String dataKey : keys) {
+                Object dataVal = section.get(dataKey);
+                if (dataVal == null) continue;
+                try {
+                    K key = keyParser.parse(holder(), keyType(), dataKey);
+                    V value = valueParser.parse(holder(), valueType(), dataVal);
+                    map.put(key, withValidated(value));
+                } catch (Exception e) {
+                    throwing(path + "." + dataKey, e);
+                }
            }
+        } catch (Exception ex) {
+            throwing(ex);
        }

        return updateCache(map);
@@ -115,23 +124,28 @@ public class ConfiguredMap<K, V> extends CachedConfigValue<Map<K, V>> implements
            return;
        }

-        ValueSerializer<K> keySerializer = serializerFor(keyAdapter);
-        ValueSerializer<V> valueSerializer = serializerFor(valueAdapter);
-        if (keySerializer == null || valueSerializer == null) return;
+        try {
+            ValueSerializer<K> keySerializer = serializerFor(keyAdapter);
+            if (keySerializer == null) return;
+            ValueSerializer<V> valueSerializer = serializerFor(valueAdapter);
+            if (valueSerializer == null) return;

-        Map<Object, Object> data = new LinkedHashMap<>();
+            Map<Object, Object> data = new LinkedHashMap<>();

-        for (Map.Entry<K, V> entry : value.entrySet()) {
-            try {
-                data.put(
-                        keySerializer.serialize(holder(), keyType(), entry.getKey()),
-                        valueSerializer.serialize(holder(), valueType(), entry.getValue())
-                );
-            } catch (Exception e) {
-                e.printStackTrace();
+            for (Map.Entry<K, V> entry : value.entrySet()) {
+                try {
+                    data.put(
+                            keySerializer.serialize(holder(), keyType(), entry.getKey()),
+                            valueSerializer.serialize(holder(), valueType(), withValidated(entry.getValue()))
+                    );
+                } catch (Exception e) {
+                    throwing(path + "." + entry.getKey(), e);
+                }
            }
+            setData(data);
+        } catch (Exception ex) {
+            throwing(ex);
        }
-        setData(data);
    }

    public <T> @NotNull T handle(Function<Map<K, V>, T> function) {
@@ -5,6 +5,8 @@ import cc.carm.lib.configuration.adapter.ValueParser;
 import cc.carm.lib.configuration.adapter.ValueSerializer;
 import cc.carm.lib.configuration.adapter.ValueType;
 import cc.carm.lib.configuration.builder.value.ConfigValueBuilder;
+import cc.carm.lib.configuration.builder.value.SourceValueBuilder;
+import cc.carm.lib.configuration.source.ConfigurationHolder;
 import cc.carm.lib.configuration.value.ValueManifest;
 import cc.carm.lib.configuration.value.impl.CachedConfigValue;
 import org.jetbrains.annotations.NotNull;
@@ -12,16 +14,54 @@ import org.jetbrains.annotations.Nullable;

 import java.util.function.Supplier;

-public class ConfiguredValue<V> extends CachedConfigValue<V> {
+public class ConfiguredValue<V> extends CachedConfigValue<V, V> {

+    /**
+     * Create a new value builder.
+     *
+     * @param type The type of the value.
+     * @param <V>  The type of the value.
+     * @return a {@link ConfigValueBuilder} with the specified type.
+     */
    public static <V> ConfigValueBuilder<V> builderOf(@NotNull Class<V> type) {
        return new ConfigValueBuilder<>(ValueType.of(type));
    }

+    /**
+     * Create a new value builder.
+     *
+     * @param type The type of the value.
+     * @param <V>  The type of the value.
+     * @return a {@link ConfigValueBuilder} with the specified type.
+     */
    public static <V> ConfigValueBuilder<V> builderOf(@NotNull ValueType<V> type) {
        return new ConfigValueBuilder<>(type);
    }

+    /**
+     * Create a new value builder with the specified {@link ConfigurationHolder#registeredValues()} type.
+     *
+     * @param registeredType The type of the value.
+     * @param <V>            The type of the value.
+     * @return a {@link SourceValueBuilder} with the specified registered type.
+     * @see ValueAdapter
+     */
+    public static <V> SourceValueBuilder<V, V> with(@NotNull Class<V> registeredType) {
+        return with(ValueType.of(registeredType));
+    }
+
+    /**
+     * Create a new value builder with the specified {@link ConfigurationHolder#registeredValues()} type.
+     *
+     * @param registeredType The type of the value.
+     * @param <V>            The type of the value.
+     * @return a {@link SourceValueBuilder} with the specified registered type.
+     * @see ValueAdapter
+     */
+    public static <V> SourceValueBuilder<V, V> with(@NotNull ValueType<V> registeredType) {
+        return new ConfigValueBuilder<>(registeredType).from(registeredType);
+    }
+
    public static <V> ConfiguredValue<V> of(@NotNull V defaults) {
        return of(ValueType.of(defaults), () -> defaults);
    }
@@ -51,7 +91,7 @@ public class ConfiguredValue<V> extends CachedConfigValue<V> {
        );
    }

-    public static <V> ConfiguredValue<V> of(@NotNull ValueManifest<V> manifest,
+    public static <V> ConfiguredValue<V> of(@NotNull ValueManifest<V, V> manifest,
                                            @Nullable ValueParser<V> parser,
                                            @Nullable ValueSerializer<V> serializer) {
        ValueAdapter<V> adapter = new ValueAdapter<>(manifest.type());
@@ -60,13 +100,13 @@ public class ConfiguredValue<V> extends CachedConfigValue<V> {
        return of(manifest, adapter);
    }

-    public static <V> ConfiguredValue<V> of(@NotNull ValueManifest<V> manifest, @NotNull ValueAdapter<V> adapter) {
+    public static <V> ConfiguredValue<V> of(@NotNull ValueManifest<V, V> manifest, @NotNull ValueAdapter<V> adapter) {
        return new ConfiguredValue<>(manifest, adapter);
    }

    protected final @NotNull ValueAdapter<V> adapter;

-    public ConfiguredValue(@NotNull ValueManifest<V> manifest, @NotNull ValueAdapter<V> adapter) {
+    public ConfiguredValue(@NotNull ValueManifest<V, V> manifest, @NotNull ValueAdapter<V> adapter) {
        super(manifest);
        this.adapter = adapter;
    }
@@ -97,18 +137,19 @@ public class ConfiguredValue<V> extends CachedConfigValue<V> {
        if (!cacheExpired()) return getCachedOrDefault();
        // Data that is outdated and needs to be parsed again.

-        Object data = getData();
-        if (data == null) return defaults();
-
-        ValueParser<V> parser = parser();
-        if (parser == null) return defaults(); // No parser, return default value.
-
        try {
+            Object data = getData();
+            if (data == null) return defaults();
+
+            ValueParser<V> parser = parser();
+            if (parser == null) return defaults(); // No parser, return default value.
+
            // If there are no errors, update the cache and return.
-            return updateCache(parser.parse(holder(), type(), data));
+            V parsed = parser.parse(holder(), type(), data);
+            return updateCache(withValidated(parsed));
        } catch (Exception e) {
-            // There was a parsing error, prompted and returned the default value.
-            e.printStackTrace();
+            // There was a validate or parsing error, prompted and returned the default value.
+            throwing(e);
            return defaults();
        }

@@ -121,20 +162,20 @@ public class ConfiguredValue<V> extends CachedConfigValue<V> {
     * @param value The value to be set
     */
    @Override
-    public void set(V value) {
+    public void set(@Nullable V value) {
        updateCache(value); // Update cache
        if (value == null) {
            setData(null);
            return;
        }

-        ValueSerializer<V> serializer = serializer();
-        if (serializer == null) return; // No serializer, do nothing.
-
        try {
-            setData(serializer.serialize(holder(), type(), value));
+            ValueSerializer<V> serializer = serializer();
+            if (serializer == null) return; // No serializer, do nothing.
+
+            setData(serializer.serialize(holder(), type(), withValidated(value)));
        } catch (Exception e) {
-            e.printStackTrace();
+            throwing(e);
        }

    }
@@ -3,9 +3,9 @@
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
-        <artifactId>easyconfiguration-parent</artifactId>
+        <artifactId>configured-parent</artifactId>
        <groupId>cc.carm.lib</groupId>
-        <version>4.0.11</version>
+        <version>4.1.1</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>
    <properties>
@@ -13,29 +13,37 @@
        <maven.compiler.target>${project.jdk.version}</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
+
    </properties>
-    <artifactId>easyconfiguration-demo</artifactId>
+    <artifactId>configured-demo</artifactId>
    <packaging>jar</packaging>

    <dependencies>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-commentable</artifactId>
+            <artifactId>configured-feature-commentable</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-versioned</artifactId>
+            <artifactId>configured-feature-versioned</artifactId>
+            <version>${project.parent.version}</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>${project.parent.groupId}</groupId>
+            <artifactId>configured-feature-validators</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>
@@ -3,7 +3,6 @@ package cc.carm.lib.configuration.demo;
 import cc.carm.lib.configuration.Configuration;
 import cc.carm.lib.configuration.annotation.ConfigPath;
 import cc.carm.lib.configuration.annotation.HeaderComments;
-import cc.carm.lib.configuration.value.ConfigValue;
 import cc.carm.lib.configuration.value.standard.ConfiguredValue;

@HeaderComments({"", "数据库配置", "  用于提供数据库连接，进行数据库操作。"})
@@ -16,17 +15,17 @@ public interface DatabaseConfiguration extends Configuration {
            "- MySQL(新): com.mysql.cj.jdbc.Driver",
            "- MariaDB(推荐): org.mariadb.jdbc.Driver",
    })
-    ConfigValue<String> DRIVER_NAME = ConfiguredValue.of(
+    ConfiguredValue<String> DRIVER_NAME = ConfiguredValue.of(
            String.class, "com.mysql.cj.jdbc.Driver"
    );

-    ConfigValue<String> HOST = ConfiguredValue.of(String.class, "127.0.0.1");
-    ConfigValue<Integer> PORT = ConfiguredValue.of(Integer.class, 3306);
-    ConfigValue<String> DATABASE = ConfiguredValue.of(String.class, "minecraft");
-    ConfigValue<String> USERNAME = ConfiguredValue.of(String.class, "root");
-    ConfigValue<String> PASSWORD = ConfiguredValue.of(String.class, "password");
+    ConfiguredValue<String> HOST = ConfiguredValue.of(String.class, "127.0.0.1");
+    ConfiguredValue<Integer> PORT = ConfiguredValue.of(Integer.class, 3306);
+    ConfiguredValue<String> DATABASE = ConfiguredValue.of(String.class, "minecraft");
+    ConfiguredValue<String> USERNAME = ConfiguredValue.of(String.class, "root");
+    ConfiguredValue<String> PASSWORD = ConfiguredValue.of(String.class, "password");

-    ConfigValue<String> EXTRA = ConfiguredValue.of(String.class, "?useSSL=false");
+    ConfiguredValue<String> EXTRA = ConfiguredValue.of(String.class, "?useSSL=false");

    static String buildJDBC() {
        return String.format("jdbc:mysql://%s:%s/%s%s", HOST.get(), PORT.get(), DATABASE.get(), EXTRA.get());
@@ -4,7 +4,6 @@ import cc.carm.lib.configuration.Configuration;
 import cc.carm.lib.configuration.annotation.*;
 import cc.carm.lib.configuration.demo.tests.model.ItemStack;
 import cc.carm.lib.configuration.demo.tests.model.UserRecord;
-import cc.carm.lib.configuration.value.ConfigValue;
 import cc.carm.lib.configuration.value.standard.ConfiguredList;
 import cc.carm.lib.configuration.value.standard.ConfiguredMap;
 import cc.carm.lib.configuration.value.standard.ConfiguredValue;
@@ -20,21 +19,21 @@ import java.util.UUID;
        "------------------------------------------------",
        "此处内容将显示在配置文件的最下方",
        "可用于显示版权信息等",
-        "感谢您使用 https://github.com/CarmJos/EasyConfiguration !"
+        "感谢您使用 https://github.com/CarmJos/configured !"
 })
 public interface DemoConfiguration extends Configuration {

    @ConfigPath(root = true)
    @ConfigVersion(2)
-    ConfigValue<Double> VERSION = ConfiguredValue.of(Double.class, 2.0D);
+    ConfiguredValue<Double> VERSION = ConfiguredValue.of(Double.class, 2.0D);

    @ConfigPath(root = true)
    @FooterComments({"此处内容将显示在配置条目的下方", "可用于补充说明，但一般不建议使用"})
-    ConfigValue<Long> TEST_NUMBER = ConfiguredValue.of(1000000L);
+    ConfiguredValue<Long> TEST_NUMBER = ConfiguredValue.with(Long.class).defaults(123456789L).build();

    @HeaderComments({"枚举类型测试"})
    @FooterComments({"上述的枚举内容本质上是通过STRING解析的"})
-    ConfigValue<ChronoUnit> TEST_ENUM = ConfiguredValue.of(ChronoUnit.class, ChronoUnit.DAYS);
+    ConfiguredValue<ChronoUnit> TEST_ENUM = ConfiguredValue.of(ChronoUnit.class, ChronoUnit.DAYS);

    @HeaderComments({"空值测试"})
    @InlineComment("空值Inline注释")
@@ -72,7 +71,7 @@ public interface DemoConfiguration extends Configuration {
    class SUB implements Configuration {

        @ConfigPath(value = "uuid-value", root = true)
-        public static final ConfigValue<UUID> UUID_CONFIG_VALUE = ConfiguredValue
+        public static final ConfiguredValue<UUID> UUID_CONFIG_VALUE = ConfiguredValue
                .builderOf(UUID.class).fromString()
                .parse((holder, data) -> UUID.fromString(data))
                .build();
@@ -2,12 +2,13 @@ package cc.carm.lib.configuration.demo.tests.conf;

 import cc.carm.lib.configuration.Configuration;
 import cc.carm.lib.configuration.annotation.HeaderComments;
-import cc.carm.lib.configuration.value.ConfigValue;
+import cc.carm.lib.configuration.annotation.ValueRange;
 import cc.carm.lib.configuration.value.standard.ConfiguredValue;

-@HeaderComments("Inner Test")
+@HeaderComments("service")
 public class InstanceConfig implements Configuration {

-    public final ConfigValue<Double> STATUS = ConfiguredValue.of(1.0D);
+    @ValueRange(min = 0, max = 100, message = "The value must be between 0 and 100")
+    public final ConfiguredValue<Double> STATUS = ConfiguredValue.of(1.0D);

 }
@@ -6,7 +6,6 @@ import cc.carm.lib.configuration.annotation.FooterComments;
 import cc.carm.lib.configuration.annotation.HeaderComments;
 import cc.carm.lib.configuration.annotation.InlineComment;
 import cc.carm.lib.configuration.demo.tests.model.UserRecord;
-import cc.carm.lib.configuration.value.ConfigValue;
 import cc.carm.lib.configuration.value.standard.ConfiguredValue;

 import java.util.UUID;
@@ -20,7 +19,7 @@ public class RegistryConfig implements Configuration {
    @FooterComments({"12313213212"})
    @InlineComment(value = "用户名(匹配注释)", regex = "name") // 通过注解给配置添加注释。
    @InlineComment(value = "信息", regex = {"info.*", "info.game.*"}) // 通过注解给配置添加注释。
-    public final ConfigValue<UserRecord> OWNER = ConfiguredValue.builderOf(UserRecord.class).fromSection()
+    public final ConfiguredValue<UserRecord> OWNER = ConfiguredValue.builderOf(UserRecord.class).fromSection()
            .defaults(new UserRecord("Carm", UUID.randomUUID()))
            .parse((holder, section) -> UserRecord.deserialize(section))
            .serialize((holder, data) -> data.serialize()).build();
@@ -5,8 +5,8 @@
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>cc.carm.lib</groupId>
-        <artifactId>easyconfiguration-parent</artifactId>
-        <version>4.0.11</version>
+        <artifactId>configured-parent</artifactId>
+        <version>4.1.1</version>
        <relativePath>../../pom.xml</relativePath>
    </parent>
    <properties>
@@ -16,13 +16,13 @@
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
    </properties>

-    <artifactId>easyconfiguration-feature-commentable</artifactId>
+    <artifactId>configured-feature-commentable</artifactId>
    <packaging>jar</packaging>

    <dependencies>
        <dependency>
            <groupId>${project.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.version}</version>
        </dependency>
    </dependencies>
@@ -5,8 +5,8 @@
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>cc.carm.lib</groupId>
-        <artifactId>easyconfiguration-parent</artifactId>
-        <version>4.0.11</version>
+        <artifactId>configured-parent</artifactId>
+        <version>4.1.1</version>
        <relativePath>../../pom.xml</relativePath>
    </parent>
    <properties>
@@ -16,13 +16,13 @@
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
    </properties>

-    <artifactId>easyconfiguration-feature-file</artifactId>
+    <artifactId>configured-feature-file</artifactId>
    <packaging>jar</packaging>

    <dependencies>
        <dependency>
            <groupId>${project.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.version}</version>
        </dependency>
    </dependencies>
@@ -5,8 +5,8 @@
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>cc.carm.lib</groupId>
-        <artifactId>easyconfiguration-parent</artifactId>
-        <version>4.0.11</version>
+        <artifactId>configured-parent</artifactId>
+        <version>4.1.1</version>
        <relativePath>../../pom.xml</relativePath>
    </parent>
    <properties>
@@ -16,13 +16,13 @@
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
    </properties>

-    <artifactId>easyconfiguration-feature-section</artifactId>
+    <artifactId>configured-feature-section</artifactId>
    <packaging>jar</packaging>

    <dependencies>
        <dependency>
            <groupId>${project.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.version}</version>
        </dependency>
    </dependencies>
@@ -5,8 +5,8 @@
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>cc.carm.lib</groupId>
-        <artifactId>easyconfiguration-parent</artifactId>
-        <version>4.0.11</version>
+        <artifactId>configured-parent</artifactId>
+        <version>4.1.1</version>
        <relativePath>../../pom.xml</relativePath>
    </parent>
    <properties>
@@ -16,20 +16,20 @@
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
    </properties>

-    <artifactId>easyconfiguration-feature-text</artifactId>
+    <artifactId>configured-feature-text</artifactId>
    <packaging>jar</packaging>

    <dependencies>

        <dependency>
            <groupId>${project.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.version}</version>
        </dependency>

        <dependency>
            <groupId>${project.groupId}</groupId>
-            <artifactId>easyconfiguration-gson</artifactId>
+            <artifactId>configured-gson</artifactId>
            <version>${project.version}</version>
            <scope>test</scope>
        </dependency>
@@ -22,7 +22,7 @@ import java.util.function.Consumer;
 */
 public class ConfiguredText<MSG, RECEIVER> extends ConfiguredValue<TextContents> {

-    public static <M, R> Builder<M, R, ?> builder() {
+    public static <M, R> Builder<M, R, ?> create() {
        return new StardardBuilder<>();
    }

@@ -38,7 +38,7 @@ public class ConfiguredText<MSG, RECEIVER> extends ConfiguredValue<TextContents>

    protected final @NotNull String[] params; // The parameters of the message.

-    public ConfiguredText(@NotNull ValueManifest<TextContents> manifest,
+    public ConfiguredText(@NotNull ValueManifest<TextContents, TextContents> manifest,
                          @NotNull BiFunction<RECEIVER, String, String> parser,
                          @NotNull BiFunction<RECEIVER, String, MSG> compiler,
                          @NotNull BiConsumer<RECEIVER, List<MSG>> dispatcher,
@@ -121,7 +121,7 @@ public class ConfiguredText<MSG, RECEIVER> extends ConfiguredValue<TextContents>
    }

    public abstract static class Builder<MSG, RECEIVER, SELF extends Builder<MSG, RECEIVER, SELF>>
-            extends AbstractConfigBuilder<TextContents, ConfiguredText<MSG, RECEIVER>, ConfigurationHolder<?>, SELF> {
+            extends AbstractConfigBuilder<TextContents, TextContents, ConfiguredText<MSG, RECEIVER>, ConfigurationHolder<?>, SELF> {
        protected @NotNull TextContents.Builder defaultBuilder = TextContents.builder();
        protected @NotNull String[] params = new String[0];

@@ -22,6 +22,7 @@ public class ParseTest {
        lines.add("Thanks for your reading!");
        lines.add("?[click]");
        lines.add("?[click]Click to see more!");
+        lines.add("?[hidden]This entry should be hidden!");

        Map<String, List<String>> optional = new HashMap<>();
        optional.put("guidance", Arrays.asList("To get more information for %(name), see:"));
@@ -17,7 +17,8 @@ public class ConfiguredMsg extends ConfiguredText<String, PrintStream> {
        return builder().defaults(text).build();
    }

-    public ConfiguredMsg(@NotNull ValueManifest<TextContents> manifest, @NotNull String[] params) {
+    public ConfiguredMsg(@NotNull ValueManifest<TextContents, TextContents> manifest,
+                         @NotNull String[] params) {
        super(
                manifest,
                (p, s) -> s,
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>cc.carm.lib</groupId>
+        <artifactId>configured-parent</artifactId>
+        <version>4.1.1</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+    <properties>
+        <maven.compiler.source>${project.jdk.version}</maven.compiler.source>
+        <maven.compiler.target>${project.jdk.version}</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
+    </properties>
+
+    <artifactId>configured-feature-validators</artifactId>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>configured-core</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
@@ -0,0 +1,16 @@
+package cc.carm.lib.configuration.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target({ElementType.FIELD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ValuePattern {
+
+    String value();
+
+    String message() default "Invalid value format!";
+
+}
@@ -0,0 +1,18 @@
+package cc.carm.lib.configuration.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target({ElementType.FIELD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ValueRange {
+
+    long min() default Long.MIN_VALUE;
+
+    long max() default Long.MAX_VALUE;
+
+    String message() default "Value out of range.";
+
+}
@@ -0,0 +1,44 @@
+package cc.carm.lib.configuration.validators;
+
+import cc.carm.lib.configuration.annotation.ValuePattern;
+import cc.carm.lib.configuration.annotation.ValueRange;
+import cc.carm.lib.configuration.function.ValueValidator;
+import cc.carm.lib.configuration.source.ConfigurationHolder;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.regex.Pattern;
+
+public class Validators {
+
+    private Validators() {
+        throw new UnsupportedOperationException("API Register.");
+    }
+
+    public static void activate(ConfigurationHolder<?> holder) {
+        holder.initializer().registerValidAnnotation(ValueRange.class, r -> (ho, value) -> {
+            if (!(value instanceof Number)) {
+                throw new IllegalArgumentException("Value is not a number: " + value);
+            }
+
+            Number number = (Number) value;
+            if (number.doubleValue() < r.min() || number.doubleValue() > r.max()) {
+                throw new IllegalArgumentException(r.message());
+            }
+        });
+
+        holder.initializer().registerValidAnnotation(ValuePattern.class, r -> new ValueValidator<Object>() {
+            private final Pattern pattern = Pattern.compile(r.value());
+
+            @Override
+            public void validate(@NotNull ConfigurationHolder<?> holder, @Nullable Object value) throws Exception {
+                if (value == null) return;
+                if (!pattern.matcher(value.toString()).matches()) {
+                    throw new IllegalArgumentException(r.message());
+                }
+            }
+        });
+
+    }
+
+}
@@ -5,8 +5,8 @@
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>cc.carm.lib</groupId>
-        <artifactId>easyconfiguration-parent</artifactId>
-        <version>4.0.11</version>
+        <artifactId>configured-parent</artifactId>
+        <version>4.1.1</version>
        <relativePath>../../pom.xml</relativePath>
    </parent>
    <properties>
@@ -16,13 +16,13 @@
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
    </properties>

-    <artifactId>easyconfiguration-feature-versioned</artifactId>
+    <artifactId>configured-feature-versioned</artifactId>
    <packaging>jar</packaging>

    <dependencies>
        <dependency>
            <groupId>${project.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.version}</version>
        </dependency>
    </dependencies>
@@ -13,15 +13,16 @@
    </properties>

    <groupId>cc.carm.lib</groupId>
-    <artifactId>easyconfiguration-parent</artifactId>
+    <artifactId>configured-parent</artifactId>
    <packaging>pom</packaging>
-    <version>4.0.11</version>
+    <version>4.1.1</version>
    <modules>
        <module>core</module>
        <module>features/section</module>
        <module>features/file</module>
        <module>features/commentable</module>
        <module>features/versioned</module>
+        <module>features/validators</module>
        <module>features/text</module>

        <module>providers/yaml</module>
@@ -33,9 +34,9 @@
        <module>demo</module>
    </modules>

-    <name>EasyConfiguration</name>
+    <name>configured</name>
    <description>A simple, easy-to-use and universal solution for managing configuration files.</description>
-    <url>https://github.com/CarmJos/EasyConfiguration</url>
+    <url>https://github.com/CarmJos/configured</url>

    <developers>
        <developer>
@@ -48,9 +49,9 @@
    </developers>

    <scm>
-        <connection>scm:git:git@github.com:CarmJos/Easy.EasyConfiguration</connection>
-        <developerConnection>scm:git:git@github.com:CarmJos/EasyConfiguration.git</developerConnection>
-        <url>https://github.com/CarmJos/EasyConfiguration</url>
+        <connection>scm:git:git@github.com:CarmJos/Easy.configured</connection>
+        <developerConnection>scm:git:git@github.com:CarmJos/configured.git</developerConnection>
+        <url>https://github.com/CarmJos/configured</url>
        <tag>HEAD</tag>
    </scm>

@@ -63,12 +64,12 @@

    <issueManagement>
        <system>GitHub Issues</system>
-        <url>https://github.com/CarmJos/EasyConfiguration/issues</url>
+        <url>https://github.com/CarmJos/configured/issues</url>
    </issueManagement>

    <ciManagement>
        <system>GitHub Actions</system>
-        <url>https://github.com/CarmJos/EasyConfiguration/actions/workflows/maven.yml</url>
+        <url>https://github.com/CarmJos/configured/actions/workflows/maven.yml</url>
    </ciManagement>

    <repositories>
@@ -92,11 +93,11 @@
    </repositories>

    <distributionManagement>
-        <downloadUrl>https://github.com/CarmJos/EasyConfiguration/releases</downloadUrl>
+        <downloadUrl>https://github.com/CarmJos/configured/releases</downloadUrl>
        <site>
            <id>javadoc</id>
-            <name>EasyConfiguration JavaDoc (on GitHub Pages)</name>
-            <url>https://CarmJos.github.io/EasyConfiguration</url>
+            <name>configured JavaDoc (on GitHub Pages)</name>
+            <url>https://CarmJos.github.io/configured</url>
        </site>
    </distributionManagement>

@@ -292,7 +293,7 @@
                <repository>
                    <id>github</id>
                    <name>GitHub Packages</name>
-                    <url>https://maven.pkg.github.com/CarmJos/EasyConfiguration</url>
+                    <url>https://maven.pkg.github.com/CarmJos/configured</url>
                </repository>
            </distributionManagement>
        </profile>
@@ -1,4 +1,4 @@
-# EasyConfiguration-JSON
+# configured-JSON

 JSON file-based implementation, compatible with all Java environments.

@@ -22,9 +22,9 @@ JSON file-based implementation, compatible with all Java environments.

        <repository>
            <!-- Using GitHub dependencies for real-time updates, configuration required (recommended). -->
-            <id>EasyConfiguration</id>
+            <id>configured</id>
            <name>GitHub Packages</name>
-            <url>https://maven.pkg.github.com/CarmJos/EasyConfiguration</url>
+            <url>https://maven.pkg.github.com/CarmJos/configured</url>
        </repository>

    </repositories>
@@ -37,7 +37,7 @@ JSON file-based implementation, compatible with all Java environments.
    <dependencies>
        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-json</artifactId>
+            <artifactId>configured-json</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>
@@ -54,14 +54,14 @@ repositories {
    mavenCentral()

    // Using GitHub dependencies for real-time updates, configuration required (recommended).
-    maven { url 'https://maven.pkg.github.com/CarmJos/EasyConfiguration' }
+    maven { url 'https://maven.pkg.github.com/CarmJos/configured' }

 }
 ```

 ```groovy
 dependencies {
-    api "cc.carm.lib:easyconfiguration-json:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-json:[LATEST RELEASE]"
 }
 ```

@@ -3,9 +3,9 @@
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
-        <artifactId>easyconfiguration-parent</artifactId>
+        <artifactId>configured-parent</artifactId>
        <groupId>cc.carm.lib</groupId>
-        <version>4.0.11</version>
+        <version>4.1.1</version>
        <relativePath>../../pom.xml</relativePath>
    </parent>
    <modelVersion>4.0.0</modelVersion>
@@ -15,35 +15,35 @@
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
    </properties>
-    <artifactId>easyconfiguration-gson</artifactId>
+    <artifactId>configured-gson</artifactId>
    <packaging>jar</packaging>

    <dependencies>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-file</artifactId>
+            <artifactId>configured-feature-file</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-section</artifactId>
+            <artifactId>configured-feature-section</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-demo</artifactId>
+            <artifactId>configured-demo</artifactId>
            <version>${project.parent.version}</version>
            <scope>test</scope>
        </dependency>
@@ -1,10 +1,8 @@
 package config;

 import cc.carm.lib.configuration.demo.tests.ConfigurationTest;
-import cc.carm.lib.configuration.source.json.JSONConfigFactory;
 import cc.carm.lib.configuration.source.ConfigurationHolder;
-import cc.carm.lib.configuration.value.ConfigValue;
-import cc.carm.lib.configuration.value.standard.ConfiguredValue;
+import cc.carm.lib.configuration.source.json.JSONConfigFactory;
 import org.junit.Test;

 import java.io.File;
@@ -18,12 +16,6 @@ public class JSONConfigTest {

    @Test
    public void onTest() {
-
-        ConfigValue<Boolean> EXAMPLE = ConfiguredValue.of(false);
-        EXAMPLE.initialize(this.holder, "example");
-
-        System.out.println("Example: " + EXAMPLE.get());
-
        ConfigurationTest.testDemo(this.holder);
        ConfigurationTest.testInner(this.holder);

@@ -1,4 +1,4 @@
-# EasyConfiguration-HOCON
+# configured-HOCON

 HOCON file-based implementation, compatible with all Java environments.

@@ -20,9 +20,9 @@ HOCON file-based implementation, compatible with all Java environments.

        <repository>
            <!-- Using GitHub dependencies for real-time updates, configuration required (recommended). -->
-            <id>EasyConfiguration</id>
+            <id>configured</id>
            <name>GitHub Packages</name>
-            <url>https://maven.pkg.github.com/CarmJos/EasyConfiguration</url>
+            <url>https://maven.pkg.github.com/CarmJos/configured</url>
        </repository>

    </repositories>
@@ -35,7 +35,7 @@ HOCON file-based implementation, compatible with all Java environments.
    <dependencies>
        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-hocon</artifactId>
+            <artifactId>configured-hocon</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>
@@ -52,14 +52,14 @@ repositories {
    mavenCentral()

    // Using GitHub dependencies for real-time updates, configuration required (recommended).
-    maven { url 'https://maven.pkg.github.com/CarmJos/EasyConfiguration' }
+    maven { url 'https://maven.pkg.github.com/CarmJos/configured' }

 }
 ```

 ```groovy
 dependencies {
-    api "cc.carm.lib:easyconfiguration-hocon:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-hocon:[LATEST RELEASE]"
 }
 ```

@@ -5,8 +5,8 @@
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>cc.carm.lib</groupId>
-        <artifactId>easyconfiguration-parent</artifactId>
-        <version>4.0.11</version>
+        <artifactId>configured-parent</artifactId>
+        <version>4.1.1</version>
        <relativePath>../../pom.xml</relativePath>
    </parent>
    <properties>
@@ -15,38 +15,38 @@
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
    </properties>
-    <artifactId>easyconfiguration-hocon</artifactId>
+    <artifactId>configured-hocon</artifactId>
    <packaging>jar</packaging>

    <dependencies>
        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-commentable</artifactId>
+            <artifactId>configured-feature-commentable</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-file</artifactId>
+            <artifactId>configured-feature-file</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-section</artifactId>
+            <artifactId>configured-feature-section</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-demo</artifactId>
+            <artifactId>configured-demo</artifactId>
            <version>${project.parent.version}</version>
            <scope>test</scope>
        </dependency>
@@ -3,9 +3,9 @@
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
-        <artifactId>easyconfiguration-parent</artifactId>
+        <artifactId>configured-parent</artifactId>
        <groupId>cc.carm.lib</groupId>
-        <version>4.0.11</version>
+        <version>4.1.1</version>
        <relativePath>../../pom.xml</relativePath>
    </parent>
    <modelVersion>4.0.0</modelVersion>
@@ -18,20 +18,20 @@
        <deps.mongodb.version>5.3.1</deps.mongodb.version>
        <log4j.version>2.24.3</log4j.version>
    </properties>
-    <artifactId>easyconfiguration-mongodb</artifactId>
+    <artifactId>configured-mongodb</artifactId>

    <dependencies>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-section</artifactId>
+            <artifactId>configured-feature-section</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>
@@ -65,14 +65,14 @@

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-demo</artifactId>
+            <artifactId>configured-demo</artifactId>
            <version>${project.parent.version}</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-gson</artifactId>
+            <artifactId>configured-gson</artifactId>
            <version>${project.parent.version}</version>
            <scope>test</scope>
        </dependency>
@@ -1,4 +1,4 @@
-# EasyConfiguration-SQL
+# configured-SQL

 SQL database implementation, support for MySQL or MariaDB.

@@ -39,9 +39,9 @@ CREATE TABLE IF NOT EXISTS conf

        <repository>
            <!-- Using GitHub dependencies for real-time updates, configuration required (recommended). -->
-            <id>EasyConfiguration</id>
+            <id>configured</id>
            <name>GitHub Packages</name>
-            <url>https://maven.pkg.github.com/CarmJos/EasyConfiguration</url>
+            <url>https://maven.pkg.github.com/CarmJos/configured</url>
        </repository>

    </repositories>
@@ -54,7 +54,7 @@ CREATE TABLE IF NOT EXISTS conf
    <dependencies>
        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-sql</artifactId>
+            <artifactId>configured-sql</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>
@@ -71,13 +71,13 @@ repositories {
    mavenCentral()

    // Using GitHub dependencies for real-time updates, configuration required (recommended).
-    maven { url 'https://maven.pkg.github.com/CarmJos/EasyConfiguration' }
+    maven { url 'https://maven.pkg.github.com/CarmJos/configured' }

 }
 ```

 ```groovy
 dependencies {
-    api "cc.carm.lib:easyconfiguration-sql:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-sql:[LATEST RELEASE]"
 }
 ```
@@ -4,9 +4,9 @@
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
-        <artifactId>easyconfiguration-parent</artifactId>
+        <artifactId>configured-parent</artifactId>
        <groupId>cc.carm.lib</groupId>
-        <version>4.0.11</version>
+        <version>4.1.1</version>
        <relativePath>../../pom.xml</relativePath>
    </parent>
    <properties>
@@ -18,33 +18,33 @@
        <deps.mysql-driver.version>8.0.33</deps.mysql-driver.version>
        <deps.log4j.version>2.24.3</deps.log4j.version>
    </properties>
-    <artifactId>easyconfiguration-sql</artifactId>
+    <artifactId>configured-sql</artifactId>

    <dependencies>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-commentable</artifactId>
+            <artifactId>configured-feature-commentable</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-section</artifactId>
+            <artifactId>configured-feature-section</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-versioned</artifactId>
+            <artifactId>configured-feature-versioned</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>
@@ -70,7 +70,7 @@

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-demo</artifactId>
+            <artifactId>configured-demo</artifactId>
            <version>${project.parent.version}</version>
            <scope>test</scope>
        </dependency>
@@ -98,7 +98,7 @@

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-gson</artifactId>
+            <artifactId>configured-gson</artifactId>
            <version>${project.parent.version}</version>
            <scope>test</scope>
        </dependency>
@@ -75,10 +75,10 @@ public class SQLSource extends ConfigureSource<SourcedSection, Map<String, Objec
        List<Object[]> dataValues = new ArrayList<>();

        SourcedSection section = section();
-        Map<String, ConfigValue<?>> values = holder().registeredValues();
-        for (Map.Entry<String, ConfigValue<?>> entry : values.entrySet()) {
+        Map<String, ConfigValue<?, ?>> values = holder().registeredValues();
+        for (Map.Entry<String, ConfigValue<?, ?>> entry : values.entrySet()) {
            @NotNull String path = entry.getKey();
-            @NotNull ConfigValue<?> config = entry.getValue();
+            @NotNull ConfigValue<?, ?> config = entry.getValue();
            @Nullable Object value = section.get(path);

            if (value instanceof SourcedSection) {
@@ -1,4 +1,4 @@
-# EasyConfiguration-YAML
+# configured-YAML

 YAML file-based implementation, compatible with all Java environments.

@@ -20,9 +20,9 @@ YAML file-based implementation, compatible with all Java environments.

        <repository>
            <!-- Using GitHub dependencies for real-time updates, configuration required (recommended). -->
-            <id>EasyConfiguration</id>
+            <id>configured</id>
            <name>GitHub Packages</name>
-            <url>https://maven.pkg.github.com/CarmJos/EasyConfiguration</url>
+            <url>https://maven.pkg.github.com/CarmJos/configured</url>
        </repository>

    </repositories>
@@ -35,7 +35,7 @@ YAML file-based implementation, compatible with all Java environments.
    <dependencies>
        <dependency>
            <groupId>cc.carm.lib</groupId>
-            <artifactId>easyconfiguration-yaml</artifactId>
+            <artifactId>configured-yaml</artifactId>
            <version>[LATEST RELEASE]</version>
            <scope>compile</scope>
        </dependency>
@@ -52,13 +52,13 @@ repositories {
    mavenCentral()

    // Using GitHub dependencies for real-time updates, configuration required (recommended).
-    maven { url 'https://maven.pkg.github.com/CarmJos/EasyConfiguration' }
+    maven { url 'https://maven.pkg.github.com/CarmJos/configured' }

 }
 ```

 ```groovy
 dependencies {
-    api "cc.carm.lib:easyconfiguration-yaml:[LATEST RELEASE]"
+    api "cc.carm.lib:configured-yaml:[LATEST RELEASE]"
 }
 ```
@@ -4,9 +4,9 @@
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
-        <artifactId>easyconfiguration-parent</artifactId>
+        <artifactId>configured-parent</artifactId>
        <groupId>cc.carm.lib</groupId>
-        <version>4.0.11</version>
+        <version>4.1.1</version>
        <relativePath>../../pom.xml</relativePath>
    </parent>
    <properties>
@@ -17,35 +17,35 @@
        <deps.yamlcommentwriter.version>1.2.1</deps.yamlcommentwriter.version>
    </properties>

-    <artifactId>easyconfiguration-yaml</artifactId>
+    <artifactId>configured-yaml</artifactId>
    <packaging>jar</packaging>

    <dependencies>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-core</artifactId>
+            <artifactId>configured-core</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-file</artifactId>
+            <artifactId>configured-feature-file</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-section</artifactId>
+            <artifactId>configured-feature-section</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-feature-commentable</artifactId>
+            <artifactId>configured-feature-commentable</artifactId>
            <version>${project.parent.version}</version>
            <scope>compile</scope>
        </dependency>
@@ -66,7 +66,7 @@

        <dependency>
            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>easyconfiguration-demo</artifactId>
+            <artifactId>configured-demo</artifactId>
            <version>${project.parent.version}</version>
            <scope>test</scope>
        </dependency>
@@ -1,11 +1,11 @@
 package yaml.test;

-import cc.carm.lib.configuration.commentable.Commentable;
 import cc.carm.lib.configuration.commentable.CommentableMeta;
 import cc.carm.lib.configuration.demo.tests.ConfigurationTest;
 import cc.carm.lib.configuration.source.ConfigurationHolder;
 import cc.carm.lib.configuration.source.yaml.YAMLConfigFactory;
 import cc.carm.lib.configuration.source.yaml.YAMLSource;
+import cc.carm.lib.configuration.validators.Validators;
 import org.junit.Test;

 import java.util.List;
@@ -19,6 +19,8 @@ public class YamlTests {
        ConfigurationHolder<YAMLSource> holder = YAMLConfigFactory.from("target/tests.yml")
                .resourcePath("configs/sample.yml").build();

+        Validators.activate(holder);
+
        ConfigurationTest.testDemo(holder);
        ConfigurationTest.testInner(holder);
Author	SHA1	Message	Date
carm	dbec551c84	chore: Fixed the param errors.	2025-03-17 01:39:08 +08:00
carm	82cca5eca2	feat(exception): Supported ConfigExceptionHandler for holders.	2025-03-17 01:06:57 +08:00
carm	65f3cc1b3d	feat(validator): Support validators for config values. BREAKING CHANGE: `ValueManifest` and `ConfigValue` added a new type "UNIT" to mark the minimal unit value of this instance. link #132	2025-03-17 00:26:47 +08:00
carm	fae048dd69	feat(validator): Support validators for config values. BREAKING CHANGE: `ValueManifest` and `ConfigValue` added a new type "UNIT" to mark the minimal unit value of this instance. link #132	2025-03-16 23:56:36 +08:00
carm	854e3df49f	feat: Upgrade configured to v4.1.0	2025-03-15 01:52:52 +08:00
carm	f6167c3b5e	docs: Update license [skip ci]	2025-03-15 01:51:07 +08:00
carm	ffe3e88b3b	docs: Translated to English	2025-03-14 19:34:06 +08:00
carm	caa3077f48	chore: Add missing @Nullable	2025-03-14 19:33:30 +08:00
carm	05dbf0b504	docs: Redesign readme	2025-03-14 19:20:31 +08:00
carm	810e95198e	docs: Redesign readme	2025-03-14 19:17:26 +08:00
carm	10004f16b4	docs(logo): Add project banner & logo	2025-03-14 19:09:43 +08:00
carm	8e19748c7c	feat(map): Add more builder functions	2025-03-12 04:04:00 +08:00
carm	17762a2e70	refactor(proj): Change project name to "configured"	2025-03-12 03:27:35 +08:00
carm	7dbd607a3f	refactor(proj): Change project name to "configured"	2025-03-12 03:22:40 +08:00
carm	035e8a227e	test(parse): Add more tests	2025-03-06 20:12:33 +08:00