feat(db): Add databased providers assumptions

pom.xml

@@ -25,8 +25,9 @@
 
         <module>providers/yaml</module>
         <module>providers/gson</module>
-        <!--        <module>providers/sql</module>-->
+        <module>providers/hocon</module>
-        <!--        <module>providers/hocon</module>-->
+        <module>providers/sql</module>
+        <module>providers/mongodb</module>
 
         <module>demo</module>
     </modules>

providers/mongodb/pom.xml

@@ -0,0 +1,95 @@
+<?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">
+    <parent>
+        <artifactId>easyconfiguration-parent</artifactId>
+        <groupId>cc.carm.lib</groupId>
+        <version>4.0.0</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <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>
+
+        <log4j.version>2.24.3</log4j.version>
+    </properties>
+    <artifactId>easyconfiguration-mongodb</artifactId>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>${project.parent.groupId}</groupId>
+            <artifactId>easyconfiguration-core</artifactId>
+            <version>${project.parent.version}</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>${project.parent.groupId}</groupId>
+            <artifactId>easyconfiguration-gson</artifactId>
+            <version>${project.parent.version}</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mongodb</groupId>
+            <artifactId>mongodb-driver-sync</artifactId>
+            <version>5.3.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>${project.parent.groupId}</groupId>
+            <artifactId>easyconfiguration-demo</artifactId>
+            <version>${project.parent.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-api</artifactId>
+            <version>${log4j.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-core</artifactId>
+            <version>${log4j.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-slf4j-impl</artifactId>
+            <version>${log4j.version}</version>
+            <scope>test</scope>
+        </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>

providers/mongodb/src/main/java/cc/carm/lib/configuration/source/mongodb/MongoSource.java

@@ -0,0 +1,4 @@
+package cc.carm.lib.configuration.source.mongodb;
+
+public class MongoSource {
+}

providers/mongodb/src/test/resources/log4j2.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="WARN" packages="config.SQLConfigTest">
+    <Appenders>
+        <console name="Console" target="SYSTEM_OUT">
+            <PatternLayout pattern="[%d{HH:mm:ss} %level]: %msg%n"/>
+        </console>
+    </Appenders>
+    <Loggers>
+        <Root level="info">
+            <filters>
+                <MarkerFilter marker="NETWORK_PACKETS" onMatch="DENY" onMismatch="NEUTRAL"/>
+                <RegexFilter regex=".*\$\{[^}]*\}.*" onMatch="DENY" onMismatch="NEUTRAL"/>
+            </filters>
+            <AppenderRef ref="File"/>
+            <appender-ref ref="Console"/>
+        </Root>
+    </Loggers>
+</Configuration>
+

providers/sql/README.md

@@ -6,15 +6,16 @@ SQL database implementation, support for MySQL or MariaDB.
 ```mysql
 CREATE TABLE IF NOT EXISTS conf
 (
-    `namespace`    VARCHAR(32)      NOT NULL,                           # 命名空间 (代表其属于谁，类似于单个配置文件地址的概念)
+    `namespace`      VARCHAR(32)      NOT NULL,                           # 命名空间 (代表其属于谁，类似于单个配置文件地址的概念)
-    `path`         VARCHAR(96)      NOT NULL,                           # 配置路径 (ConfigPath)
+    `path`           VARCHAR(96)      NOT NULL,                           # 配置路径 (ConfigPath)
-    `type`         TINYINT UNSIGNED NOT NULL DEFAULT 0,                 # 数据类型 (Integer/Byte/List/Map/...)
+    `type`           TINYINT UNSIGNED NOT NULL DEFAULT 0,                 # 数据类型 (Integer/Byte/List/Map/...)
-    `value`        MEDIUMTEXT,                                          # 配置项的值 (可能为JSON格式)
+    `value`          MEDIUMTEXT,                                          # 配置项的值 (可能为JSON格式)
-    `usage`        TEXT,                                                # 配置项的用法，本质是行内注释
+    `inline_comment` TEXT,                                                # 配置项的用法，本质是行内注释
-    `descriptions` MEDIUMTEXT,                                          # 配置项的描述，本质是顶部注释
+    `header_comment` MEDIUMTEXT,                                          # 配置项的描述，本质是顶部注释
-    `version`      INT UNSIGNED     NOT NULL DEFAULT 0,                 # 配置项的版本
+    `footer_comment` MEDIUMTEXT,                                          # 配置项的描述，本质是顶部注释
-    `create_time`  DATETIME         NOT NULL DEFAULT CURRENT_TIMESTAMP, # 创建时间
+    `version`        INT UNSIGNED     NOT NULL DEFAULT 0,                 # 配置项的版本
-    `update_time`  DATETIME         NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    `create_time`    DATETIME         NOT NULL DEFAULT CURRENT_TIMESTAMP, # 创建时间
+    `update_time`    DATETIME         NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     PRIMARY KEY (`namespace`, `path`)
 ) ENGINE = InnoDB
   DEFAULT CHARSET = utf8mb4;

providers/sql/pom.xml

@@ -2,13 +2,13 @@
 <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>
         <artifactId>easyconfiguration-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>3.9.1</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
     <properties>
         <maven.compiler.source>${project.jdk.version}</maven.compiler.source>
         <maven.compiler.target>${project.jdk.version}</maven.compiler.target>
@@ -27,6 +27,26 @@
             <version>${project.parent.version}</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>${project.parent.groupId}</groupId>
+            <artifactId>easyconfiguration-feature-commentable</artifactId>
+            <version>${project.parent.version}</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>${project.parent.groupId}</groupId>
+            <artifactId>easyconfiguration-feature-section</artifactId>
+            <version>${project.parent.version}</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>${project.parent.groupId}</groupId>
+            <artifactId>easyconfiguration-feature-versioned</artifactId>
+            <version>${project.parent.version}</version>
+            <scope>compile</scope>
+        </dependency>
 
         <dependency>
             <groupId>com.google.code.gson</groupId>

providers/sql/src/main/java/cc/carm/lib/configuration/EasyConfiguration.java

@@ -1,26 +0,0 @@
-package cc.carm.lib.configuration;
-
-import cc.carm.lib.configuration.sql.SQLConfigProvider;
-import cc.carm.lib.easysql.api.SQLManager;
-import org.jetbrains.annotations.NotNull;
-
-public class EasyConfiguration {
-
-    private EasyConfiguration() {
-    }
-
-    public static SQLConfigProvider from(@NotNull SQLManager sqlManager, @NotNull String tableName, @NotNull String namespace) {
-        SQLConfigProvider provider = new SQLConfigProvider(sqlManager, tableName, namespace);
-        try {
-            provider.initializeConfig();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        return provider;
-    }
-
-    public static SQLConfigProvider from(@NotNull SQLManager sqlManager, @NotNull String tableName) {
-        return from(sqlManager, tableName, "base");
-    }
-
-}

providers/sql/src/main/java/cc/carm/lib/configuration/source/sql/SQLOptions.java

@@ -0,0 +1,6 @@
+package cc.carm.lib.configuration.source.sql;
+
+public interface SQLOptions {
+
+
+}

providers/sql/src/main/java/cc/carm/lib/configuration/source/sql/SQLSource.java

@@ -0,0 +1,136 @@
+package cc.carm.lib.configuration.source.sql;
+
+import cc.carm.lib.configuration.source.ConfigurationHolder;
+import cc.carm.lib.configuration.source.section.ConfigureSource;
+import cc.carm.lib.configuration.source.section.MemorySection;
+import cc.carm.lib.easysql.api.SQLManager;
+import cc.carm.lib.easysql.api.SQLTable;
+import cc.carm.lib.easysql.api.enums.IndexType;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.*;
+
+public class SQLSource extends ConfigureSource<MemorySection, Map<?, ?>, SQLSource> {
+
+    protected static final @NotNull Gson DEFAULT_GSON = new GsonBuilder()
+            .serializeNulls().disableHtmlEscaping().setPrettyPrinting()
+            .create();
+
+    protected final @NotNull Gson gson;
+    protected final @NotNull SQLManager sqlManager;
+    protected final @NotNull String namespace;
+    protected final @NotNull SQLTable table;
+
+    protected final @NotNull Set<String> updated = new HashSet<>();
+    protected MemorySection rootSection;
+
+    public SQLSource(@NotNull ConfigurationHolder<? extends SQLSource> holder, long lastUpdateMillis,
+                     @NotNull Gson gson, @NotNull SQLManager sqlManager, @NotNull String tableName, @NotNull String namespace) {
+        super(holder, lastUpdateMillis);
+        this.gson = gson;
+        this.sqlManager = sqlManager;
+        this.namespace = namespace;
+        this.table = SQLTable.of(tableName, builder -> {
+
+            builder.addColumn("namespace", "VARCHAR(32) NOT NULL");
+            builder.addColumn("path", "VARCHAR(96) NOT NULL");
+
+            builder.addColumn("type", "TINYINT NOT NULL DEFAULT 0");
+            builder.addColumn("value", "TEXT");
+
+            builder.addColumn("inline_comment", "TEXT");
+            builder.addColumn("header_comments", "MEDIUMTEXT");
+            builder.addColumn("footer_comments", "MEDIUMTEXT");
+
+            builder.addColumn("version", "MEDIUMINT UNSIGNED NOT NULL DEFAULT 0");
+
+            builder.addColumn("create_time", "TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP");
+            builder.addColumn("update_time", "TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP");
+
+            builder.setIndex(
+                    IndexType.PRIMARY_KEY, "pk_" + tableName.toLowerCase(),
+                    "namespace", "path"
+            );
+            builder.setTableSettings("ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");
+        });
+    }
+
+    @Override
+    protected SQLSource self() {
+        return this;
+    }
+
+    @Override
+    public @NotNull Map<?, ?> original() {
+        return section().data();
+    }
+
+    @Override
+    public @NotNull MemorySection section() {
+        return Objects.requireNonNull(this.rootSection, "Root section is not initialized.");
+    }
+
+    @Override
+    public void save() throws Exception {
+        if (this.updated.isEmpty()) return; // Nothing to save
+
+        Date date = new Date(); // Update time
+        List<Object[]> values = new ArrayList<>();
+
+        for (String path : this.updated) {
+            Object value = get(path);
+
+//            if (value instanceof SQLConfigWrapper) {
+//                value = getSourceMap(((SQLConfigWrapper) value).getSource());
+//            }
+//
+//            SQLValueResolver<?> type = SQLValueTypes.get(value.getClass());
+//            if (type != null) {
+//                values.add(new Object[]{
+//                        this.namespace, path, date,
+//                        type.getID(), type.serializeObject(value),
+//                        getComments().getInlineComment(path),
+//                        GSON.toJson(getComments().getHeaderComment(path))
+//                });
+//            }
+        }
+
+        this.updated.clear();
+
+        this.table.createReplaceBatch()
+                .setColumnNames("namespace", "path", "update_time", "type", "value", "inline_comment", "header_comments")
+                .setAllParams(values)
+                .execute();
+    }
+
+    @Override
+    protected void onReload() throws Exception {
+        LinkedHashMap<String, Object> values = new LinkedHashMap<>();
+
+//        try (SQLQuery query = this.table.createQuery()
+//                .addCondition("namespace", namespace)
+//                .build().execute()) {
+//            ResultSet rs = query.getResultSet();
+//            while (rs.next()) {
+//                String path = rs.getString("path");
+//                int type = rs.getInt("type");
+//                try {
+//                    SQLValueResolver<?> resolver = SQLValueTypes.get(type);
+//                    if (resolver == null) throw new IllegalStateException("No resolver for type #" + type);
+//                    String value = rs.getString("value");
+//                    values.put(path, resolver.resolve(value));
+//
+//                    loadInlineComment(path, rs.getString("inline_comment"));
+//                    loadHeaderComment(path, rs.getString("header_comments"));
+//                } catch (Exception ex) {
+//                    ex.printStackTrace();
+//                }
+//            }
+//        }
+//
+//        this.rootConfiguration = new SQLConfigWrapper(this, values);
+    }
+
+}

providers/sql/src/main/java/cc/carm/lib/configuration/sql/SQLConfigProvider.java

@@ -1,184 +0,0 @@
-package cc.carm.lib.configuration.sql;
-
-import cc.carm.lib.configuration.source.comment.ConfigurationComments;
-import cc.carm.lib.easysql.api.SQLManager;
-import cc.carm.lib.easysql.api.SQLQuery;
-import cc.carm.lib.easysql.api.SQLTable;
-import cc.carm.lib.easysql.api.enums.IndexType;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.reflect.TypeToken;
-import org.jetbrains.annotations.NotNull;
-
-import java.sql.ResultSet;
-import java.util.*;
-
-public class SQLConfigProvider extends ConfigurationProvider<SQLConfigWrapper> {
-
-    public static Gson GSON = new GsonBuilder().serializeNulls().disableHtmlEscaping().setPrettyPrinting().create();
-
-    protected final @NotNull SQLManager sqlManager;
-    protected final @NotNull SQLTable table;
-    protected final @NotNull String namespace;
-
-    protected ConfigInitializer<SQLConfigProvider> initializer;
-    protected ConfigurationComments comments = new ConfigurationComments();
-    protected SQLConfigWrapper rootConfiguration;
-
-    protected final @NotNull Set<String> updated = new HashSet<>();
-
-    public SQLConfigProvider(@NotNull SQLManager sqlManager, @NotNull String tableName, @NotNull String namespace) {
-        this.sqlManager = sqlManager;
-        this.table = SQLTable.of(tableName, builder -> {
-
-            builder.addColumn("namespace", "VARCHAR(32) NOT NULL");
-            builder.addColumn("path", "VARCHAR(96) NOT NULL");
-
-            builder.addColumn("type", "TINYINT NOT NULL DEFAULT 0");
-            builder.addColumn("value", "TEXT");
-
-            builder.addColumn("inline_comment", "TEXT");
-            builder.addColumn("header_comments", "MEDIUMTEXT");
-
-            builder.addColumn("create_time", "TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP");
-            builder.addColumn("update_time", "TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP");
-
-            builder.setIndex(
-                    IndexType.PRIMARY_KEY, "pk_" + tableName.toLowerCase(),
-                    "namespace", "path"
-            );
-            builder.setTableSettings("ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");
-        });
-        this.namespace = namespace;
-    }
-
-    @Override
-    public @NotNull SQLConfigWrapper getConfiguration() {
-        return rootConfiguration;
-    }
-
-    public void initializeConfig() throws Exception {
-        this.table.create(this.sqlManager);
-        this.initializer = new ConfigInitializer<>(this);
-        onReload();
-    }
-
-    @Override
-    protected void onReload() throws Exception {
-        this.comments = new ConfigurationComments();
-        LinkedHashMap<String, Object> values = new LinkedHashMap<>();
-
-        try (SQLQuery query = this.table.createQuery()
-                .addCondition("namespace", namespace)
-                .build().execute()) {
-            ResultSet rs = query.getResultSet();
-            while (rs.next()) {
-                String path = rs.getString("path");
-                int type = rs.getInt("type");
-                try {
-                    SQLValueResolver<?> resolver = SQLValueTypes.get(type);
-                    if (resolver == null) throw new IllegalStateException("No resolver for type #" + type);
-                    String value = rs.getString("value");
-                    values.put(path, resolver.resolve(value));
-
-                    loadInlineComment(path, rs.getString("inline_comment"));
-                    loadHeaderComment(path, rs.getString("header_comments"));
-                } catch (Exception ex) {
-                    ex.printStackTrace();
-                }
-            }
-        }
-
-        this.rootConfiguration = new SQLConfigWrapper(this, values);
-    }
-
-    @Override
-    public void save() throws Exception {
-        if (this.updated.isEmpty()) return;
-
-        Date date = new Date();
-        List<Object[]> values = new ArrayList<>();
-        List<String> deletes = new ArrayList<>();
-
-        for (String path : this.updated) {
-            Object value = this.rootConfiguration.get(path);
-            if (value == null) {
-                deletes.add(path);
-                continue;
-            }
-
-            if (value instanceof SQLConfigWrapper) {
-                value = getSourceMap(((SQLConfigWrapper) value).getSource());
-            }
-
-            SQLValueResolver<?> type = SQLValueTypes.get(value.getClass());
-            if (type != null) {
-                values.add(new Object[]{
-                        this.namespace, path, date,
-                        type.getID(), type.serializeObject(value),
-                        getComments().getInlineComment(path),
-                        GSON.toJson(getComments().getHeaderComment(path))
-                });
-            }
-        }
-
-        this.updated.clear();
-
-        this.table.createReplaceBatch()
-                .setColumnNames("namespace", "path", "update_time", "type", "value", "inline_comment", "header_comments")
-                .setAllParams(values)
-                .execute();
-
-        for (String path : deletes) {
-            this.table.createDelete()
-                    .addCondition("namespace", this.namespace)
-                    .addCondition("path", path)
-                    .build().execute();
-        }
-    }
-
-
-    @Override
-    public @NotNull ConfigurationComments getComments() {
-        return this.comments;
-    }
-
-    @Override
-    public @NotNull ConfigInitializer<? extends ConfigurationProvider<SQLConfigWrapper>> getInitializer() {
-        return this.initializer;
-    }
-
-
-    protected void loadInlineComment(String path, String comment) {
-        if (comment == null) return;
-        comment = comment.trim();
-        if (comment.isEmpty()) return;
-
-        this.comments.setInlineComment(path, comment);
-    }
-
-    protected void loadHeaderComment(String path, String commentJson) {
-        if (commentJson == null) return;
-        commentJson = commentJson.trim();
-        if (commentJson.isEmpty()) return;
-
-        List<String> headerComments = GSON.fromJson(commentJson, new TypeToken<List<String>>() {
-        }.getType());
-        if (headerComments == null || headerComments.isEmpty()) return;
-
-        this.comments.setHeaderComments(path, headerComments);
-    }
-
-    protected static Map<String, Object> getSourceMap(Map<String, Object> map) {
-        Map<String, Object> source = new LinkedHashMap<>();
-        for (Map.Entry<String, Object> entry : map.entrySet()) {
-            if (entry.getValue() instanceof SQLConfigWrapper) {
-                source.put(entry.getKey(), getSourceMap(((SQLConfigWrapper) entry.getValue()).getSource()));
-            } else {
-                source.put(entry.getKey(), entry.getValue());
-            }
-        }
-        return source;
-    }
-
-}

providers/sql/src/main/java/cc/carm/lib/configuration/sql/SQLConfigWrapper.java

@@ -1,121 +0,0 @@
-package cc.carm.lib.configuration.sql;
-
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-/**
- * For SQL configs, that primary path will be directly mapped to the value.
- *
- * @author CarmJos
- */
-public class SQLConfigWrapper implements ConfigurationWrapper<Map<String, Object>> {
-
-    private static final char SEPARATOR = '.';
-    protected final @NotNull SQLConfigProvider provider;
-    protected final @NotNull Map<String, Object> data;
-
-    SQLConfigWrapper(@NotNull SQLConfigProvider provider, @NotNull Map<?, ?> map) {
-        this.provider = provider;
-        this.data = new LinkedHashMap<>();
-
-        for (Map.Entry<?, ?> entry : map.entrySet()) {
-            String key = (entry.getKey() == null) ? "null" : entry.getKey().toString();
-
-            if (entry.getValue() instanceof Map) {
-                this.data.put(key, new SQLConfigWrapper(provider, (Map<?, ?>) entry.getValue()));
-            } else {
-                this.data.put(key, entry.getValue());
-            }
-        }
-    }
-
-    @Override
-    public @NotNull Map<String, Object> getSource() {
-        return this.data;
-    }
-
-    @Override
-    public @NotNull Set<String> getKeys(boolean deep) {
-        return getValues(deep).keySet();
-    }
-
-    @Override
-    public @NotNull Map<String, Object> getValues(boolean deep) {
-        // Deep is not supported for SQL configs.
-        return new LinkedHashMap<>(this.data);
-    }
-
-    @Override
-    public void set(@NotNull String path, @Nullable Object value) {
-        if (value instanceof Map) {
-            value = new SQLConfigWrapper(this.provider, (Map<?, ?>) value);
-        }
-
-        SQLConfigWrapper section = getSectionFor(path);
-        if (section == this) {
-            if (value == null) {
-                this.data.remove(path);
-            } else {
-                this.data.put(path, value);
-            }
-        } else {
-            section.set(getChild(path), value);
-        }
-
-        this.provider.updated.add(path);
-    }
-
-    @Override
-    public boolean contains(@NotNull String path) {
-        return get(path) != null;
-    }
-
-    @Override
-    public @Nullable Object get(@NotNull String path) {
-        SQLConfigWrapper section = getSectionFor(path);
-        return section == this ? data.get(path) : section.get(getChild(path));
-    }
-
-    @Override
-    public boolean isList(@NotNull String path) {
-        return get(path) instanceof List<?>;
-    }
-
-    @Override
-    public @Nullable List<?> getList(@NotNull String path) {
-        Object val = get(path);
-        return (val instanceof List<?>) ? (List<?>) val : null;
-    }
-
-    @Override
-    public boolean isConfigurationSection(@NotNull String path) {
-        return get(path) instanceof SQLConfigWrapper;
-    }
-
-    @Override
-    public @Nullable SQLConfigWrapper getConfigurationSection(@NotNull String path) {
-        Object val = get(path);
-        return (val instanceof SQLConfigWrapper) ? (SQLConfigWrapper) val : null;
-    }
-
-    private SQLConfigWrapper getSectionFor(String path) {
-        int index = path.indexOf(SEPARATOR);
-        if (index == -1) return this;
-
-        String root = path.substring(0, index);
-        Object section = this.data.computeIfAbsent(root, k -> new SQLConfigWrapper(this.provider, new LinkedHashMap<>()));
-
-        return (SQLConfigWrapper) section;
-    }
-
-    private String getChild(String path) {
-        int index = path.indexOf(SEPARATOR);
-        return (index == -1) ? path : path.substring(index + 1);
-    }
-
-}

providers/sql/src/main/java/cc/carm/lib/configuration/sql/SQLValueResolver.java

@@ -1,60 +0,0 @@
-package cc.carm.lib.configuration.sql;
-
-import cc.carm.lib.configuration.core.function.ConfigDataFunction;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.function.Function;
-
-public class SQLValueResolver<T> {
-
-    public static <V> SQLValueResolver<V> of(int id, @NotNull Class<V> clazz,
-                                             @NotNull ConfigDataFunction<String, V> resolver) {
-        return of(id, clazz, resolver, String::valueOf);
-    }
-
-    public static <V> SQLValueResolver<V> of(int id, @NotNull Class<V> clazz,
-                                             @NotNull ConfigDataFunction<String, V> resolver,
-                                             @NotNull Function<V, String> serializer) {
-        return new SQLValueResolver<>(id, clazz, resolver, serializer);
-    }
-
-    protected final int id;
-    protected final @NotNull Class<T> clazz;
-    protected final @NotNull ConfigDataFunction<String, T> resolver;
-    protected final @NotNull Function<T, String> serializer;
-
-    protected SQLValueResolver(int id, @NotNull Class<T> clazz,
-                               @NotNull ConfigDataFunction<String, T> resolver,
-                               @NotNull Function<T, String> serializer) {
-        this.id = id;
-        this.clazz = clazz;
-        this.resolver = resolver;
-        this.serializer = serializer;
-    }
-
-    public int getID() {
-        return id;
-    }
-
-    public @NotNull Class<T> getClazz() {
-        return clazz;
-    }
-
-    public boolean isTypeOf(@NotNull Class<?> clazz) {
-        return this.clazz.isAssignableFrom(clazz);
-    }
-
-    public @NotNull T resolve(String data) throws Exception {
-        return resolver.parse(data);
-    }
-
-    public @Nullable String serialize(T value) {
-        return String.valueOf(value);
-    }
-
-    public @Nullable String serializeObject(Object value) {
-        return isTypeOf(value.getClass()) ? serialize(clazz.cast(value)) : null;
-    }
-
-}

providers/sql/src/main/java/cc/carm/lib/configuration/sql/SQLValueTypes.java

@@ -1,54 +0,0 @@
-package cc.carm.lib.configuration.sql;
-
-import cc.carm.lib.configuration.core.function.ConfigDataFunction;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.Arrays;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-
-interface SQLValueTypes {
-
-    SQLValueResolver<String> STRING = SQLValueResolver.of(0, String.class, ConfigDataFunction.identity());
-    SQLValueResolver<Byte> BYTE = SQLValueResolver.of(1, Byte.class, Byte::parseByte);
-    SQLValueResolver<Short> SHORT = SQLValueResolver.of(2, Short.class, Short::parseShort);
-    SQLValueResolver<Integer> INTEGER = SQLValueResolver.of(3, Integer.class, Integer::parseInt);
-    SQLValueResolver<Long> LONG = SQLValueResolver.of(4, Long.class, Long::parseLong);
-    SQLValueResolver<Float> FLOAT = SQLValueResolver.of(5, Float.class, Float::parseFloat);
-    SQLValueResolver<Double> DOUBLE = SQLValueResolver.of(6, Double.class, Double::parseDouble);
-    SQLValueResolver<Boolean> BOOLEAN = SQLValueResolver.of(7, Boolean.class, Boolean::parseBoolean);
-    SQLValueResolver<Character> CHAR = SQLValueResolver.of(8, Character.class, s -> s.charAt(0));
-
-    @SuppressWarnings("rawtypes")
-    SQLValueResolver<List> LIST = SQLValueResolver.of(10, List.class,
-            array -> SQLConfigProvider.GSON.fromJson(array, List.class),
-            list -> SQLConfigProvider.GSON.toJson(list)
-    );
-
-    @SuppressWarnings("rawtypes")
-    SQLValueResolver<Map> SECTION = SQLValueResolver.of(20, Map.class,
-            section -> SQLConfigProvider.GSON.fromJson(section, LinkedHashMap.class),
-            section -> SQLConfigProvider.GSON.toJson(section)
-    );
-
-    static @NotNull SQLValueResolver<?>[] values() {
-        return new SQLValueResolver<?>[]{
-                STRING, BYTE, SHORT, INTEGER, LONG, FLOAT, DOUBLE, BOOLEAN, CHAR, LIST, SECTION
-        };
-    }
-
-    static SQLValueResolver<?> valueOf(int index) {
-        return values()[index];
-    }
-
-    static @Nullable SQLValueResolver<?> get(int id) {
-        return Arrays.stream(values()).filter(v -> v.id == id).findFirst().orElse(null);
-    }
-
-    static @Nullable SQLValueResolver<?> get(Class<?> typeClazz) {
-        return Arrays.stream(values()).filter(v -> v.isTypeOf(typeClazz)).findFirst().orElse(null);
-    }
-
-}

providers/sql/src/test/java/config/SQLConfigTest.java

@@ -1,6 +1,5 @@
 package config;
 
-import cc.carm.lib.configuration.EasyConfiguration;
 import cc.carm.lib.configuration.demo.tests.ConfigurationTest;
 import cc.carm.lib.configuration.sql.SQLConfigProvider;
 import cc.carm.lib.easysql.EasySQL;
@@ -19,7 +18,7 @@ public class SQLConfigTest {
     public void test() {
         BeeDataSourceConfig config = new BeeDataSourceConfig();
         config.setDriverClassName("org.h2.Driver");
-        config.setJdbcUrl("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;MODE=MySQL;");
+        config.setJdbcUrl("jdbc:h2:file:target/test;DB_CLOSE_DELAY=-1;MODE=MySQL;");
         SQLManager manager = EasySQL.createManager(config);
         manager.setDebugMode(true);