feat(exception): Supported ConfigExceptionHandler for holders.

core/src/main/java/cc/carm/lib/configuration/annotation/Ex.java

@@ -1,21 +0,0 @@
-package cc.carm.lib.configuration.annotation;
-
-import cc.carm.lib.configuration.source.loader.ConfigurationInitializer;
-
-public class Ex {
-
-    static void init(ConfigurationInitializer initializer) {
-        initializer.appendFieldInitializer((holder, path, field, value) -> {
-            ValueRange range = field.getAnnotation(ValueRange.class);
-            if (range == null) return;
-            value.validate((h, v) -> {
-                if (!(v instanceof Number)) return;
-                Number number = (Number) v;
-                if (number.doubleValue() >= range.min() && number.doubleValue() <= range.max()) {
-                    throw new IllegalArgumentException(range.message());
-                }
-            });
-        });
-    }
-
-}

core/src/main/java/cc/carm/lib/configuration/builder/AbstractConfigBuilder.java

@@ -29,7 +29,7 @@ public abstract class AbstractConfigBuilder<
     protected @Nullable HOLDER holder;
     protected @Nullable String path;
 
-    protected @NotNull ValueValidator<? super UNIT> valueValidator = ValueValidator.none();
+    protected @NotNull ValueValidator<UNIT> valueValidator = ValueValidator.none();
     protected @NotNull Supplier<@Nullable TYPE> defaultValueSupplier = () -> null;
     protected @NotNull BiConsumer<ConfigurationHolder<?>, String> initializer = (h, p) -> {
     };
@@ -63,7 +63,7 @@ public abstract class AbstractConfigBuilder<
      * @param validator The validator to set.
      * @return this builder
      */
-    public SELF validator(@NotNull ValueValidator<? super UNIT> validator) {
+    public SELF validator(@NotNull ValueValidator<UNIT> validator) {
         this.valueValidator = validator;
         return self();
     }
@@ -81,20 +81,17 @@ public abstract class AbstractConfigBuilder<
     /**
      * Validate the value with the specified condition.
      *
-     * @param validator The validator to set.
+     * @param validator The validator to append.
      * @return this builder
      */
     public SELF validate(@NotNull ValueValidator<? super UNIT> validator) {
-        return validator((h, v) -> {
+        return validator(this.valueValidator.and(validator));
-            this.valueValidator.validate(h, v);
-            validator.validate(h, v);
-        });
     }
 
     /**
      * Validate the value with the specified condition.
      *
-     * @param validator The validator to set.
+     * @param validator The validator to append.
      * @return this builder
      */
     public SELF validate(@NotNull DataValidator<? super UNIT> validator) {

core/src/main/java/cc/carm/lib/configuration/function/ConfigExceptionHandler.java

@@ -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();
+        };
+    }
+
+}

core/src/main/java/cc/carm/lib/configuration/function/ValueValidator.java

@@ -9,7 +9,7 @@ public interface ValueValidator<T> {
 
     void validate(@NotNull ConfigurationHolder<?> holder, @Nullable T value) throws Exception;
 
-    default ValueValidator<T> compose(ValueValidator<? super T> other) {
+    default ValueValidator<T> and(ValueValidator<? super T> other) {
         return (holder, value) -> {
             validate(holder, value);
             other.validate(holder, value);

core/src/main/java/cc/carm/lib/configuration/source/ConfigurationFactory.java

@@ -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;
@@ -33,10 +35,11 @@ public abstract class ConfigurationFactory<
         SELF
         > {
 
-    protected ValueAdapterRegistry adapters = new ValueAdapterRegistry();
+    protected @NotNull ValueAdapterRegistry adapters = new ValueAdapterRegistry();
-    protected ConfigurationOptionHolder options = new ConfigurationOptionHolder();
+    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();
 
     protected ConfigurationFactory() {
         this.adapters.register(StandardAdapters.PRIMITIVES);
@@ -147,6 +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
      *
@@ -154,9 +162,7 @@ public abstract class ConfigurationFactory<
      * @return this
      */
     public SELF pathGenerator(PathGenerator generator) {
-        return initializer(loader -> {
+        return initializer(loader -> loader.pathGenerator(generator));
-            loader.pathGenerator(generator);
-        });
     }
 
     /**
@@ -175,6 +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.
      *

core/src/main/java/cc/carm/lib/configuration/source/ConfigurationHolder.java

@@ -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();
@@ -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);
         }
     }
 
@@ -125,7 +137,7 @@ public abstract class ConfigurationHolder<SOURCE extends ConfigureSource<?, ?, S
         try {
             initializer.initialize(this, config);
         } catch (Exception e) {
-            e.printStackTrace();
+            throwing(config.getClass().getName(), e);
         }
     }
 
@@ -133,4 +145,12 @@ public abstract class ConfigurationHolder<SOURCE extends ConfigureSource<?, ?, S
         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;
+    }
+
 }

core/src/main/java/cc/carm/lib/configuration/source/loader/ConfigurationInitializer.java

@@ -134,7 +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));
     }
@@ -151,7 +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()) {
@@ -185,7 +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.

core/src/main/java/cc/carm/lib/configuration/value/ValueManifest.java

@@ -20,7 +20,7 @@ public class ValueManifest<TYPE, UNIT> {
     protected @Nullable ConfigurationHolder<?> holder;
     protected @Nullable String path; // Section path
 
-    protected @NotNull ValueValidator<? super UNIT> validator;
+    protected @NotNull ValueValidator<UNIT> validator;
     protected @NotNull Supplier<@Nullable TYPE> defaultSupplier;
 
     public ValueManifest(@NotNull ValueType<TYPE> type) {
@@ -37,19 +37,19 @@ public class ValueManifest<TYPE, UNIT> {
 
     public ValueManifest(@NotNull ValueType<TYPE> type,
                          @NotNull Supplier<@Nullable TYPE> defaultSupplier,
-                         @NotNull ValueValidator<? super UNIT> validator) {
+                         @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<? super UNIT> validator,
+                         @NotNull ValueValidator<UNIT> validator,
                          @NotNull BiConsumer<@NotNull ConfigurationHolder<?>, @NotNull String> initializer) {
         this(type, defaultSupplier, validator, initializer, null, null);
     }
 
     public ValueManifest(@NotNull ValueType<TYPE> type,
                          @NotNull Supplier<@Nullable TYPE> defaultSupplier,
-                         @NotNull ValueValidator<? super UNIT> validator,
+                         @NotNull ValueValidator<UNIT> validator,
                          @NotNull BiConsumer<@NotNull ConfigurationHolder<?>, @NotNull String> initializer,
                          @Nullable ConfigurationHolder<?> holder, @Nullable String path) {
         this.type = type;
@@ -103,19 +103,16 @@ public class ValueManifest<TYPE, UNIT> {
         return defaults() != null;
     }
 
-    public @NotNull ValueValidator<? super UNIT> validator() {
+    public @NotNull ValueValidator<UNIT> validator() {
         return this.validator;
     }
 
-    public void validator(@NotNull ValueValidator<? super UNIT> validator) {
+    public void validator(@NotNull ValueValidator<UNIT> validator) {
         this.validator = validator;
     }
 
-    public void validate(@NotNull ValueValidator<? super UNIT> validator) {
+    public void validate(@NotNull ValueValidator<UNIT> validator) {
-        validator((h, v) -> {
+        validator(this.validator.and(validator));
-            this.validator.validate(h, v);
-            validator.validate(h, v);
-        });
     }
 
     protected UNIT withValidated(@Nullable UNIT value) throws Exception {
@@ -151,6 +148,15 @@ public class ValueManifest<TYPE, UNIT> {
         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) -> {
     };
 

core/src/main/java/cc/carm/lib/configuration/value/standard/ConfiguredList.java

@@ -87,20 +87,25 @@ public class ConfiguredList<V> extends CachedConfigValue<List<V>, V> implements
         if (!cacheExpired()) return getCachedOrDefault(createList());
         // Data that is outdated and needs to be parsed again.
         List<V> list = createList();
+        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);
 
+            int i = 0;
             for (Object dataVal : data) {
                 if (dataVal == null) continue;
                 try {
                     list.add(withValidated(parser.parse(holder(), paramType(), dataVal)));
                 } catch (Exception e) {
-                e.printStackTrace();
+                    throwing(path + "[" + i + "]", e);
                 }
             }
+        } catch (Exception ex) {
+            throwing(ex);
+        }
         return updateCache(list);
     }
 
@@ -121,7 +126,7 @@ public class ConfiguredList<V> extends CachedConfigValue<List<V>, V> implements
             try {
                 data.add(serializer.serialize(holder(), paramType(), withValidated(val)));
             } catch (Exception ex) {
-                ex.printStackTrace();
+                throwing(ex);
             }
         }
         setData(data);

core/src/main/java/cc/carm/lib/configuration/value/standard/ConfiguredMap.java

@@ -77,6 +77,7 @@ public class ConfiguredMap<K, V> extends CachedConfigValue<Map<K, V>, V> impleme
         // If the value is expired, we need to update it
         Map<K, V> map = createMap();
 
+        try {
             ConfigureSection section = config().getSection(path());
             if (section == null) return getDefaultFirst(map);
 
@@ -96,9 +97,12 @@ public class ConfiguredMap<K, V> extends CachedConfigValue<Map<K, V>, V> impleme
                     V value = valueParser.parse(holder(), valueType(), dataVal);
                     map.put(key, withValidated(value));
                 } catch (Exception e) {
-                e.printStackTrace();
+                    throwing(path + "." + dataKey, e);
                 }
             }
+        } catch (Exception ex) {
+            throwing(ex);
+        }
 
         return updateCache(map);
     }
@@ -120,6 +124,7 @@ public class ConfiguredMap<K, V> extends CachedConfigValue<Map<K, V>, V> impleme
             return;
         }
 
+        try {
             ValueSerializer<K> keySerializer = serializerFor(keyAdapter);
             if (keySerializer == null) return;
             ValueSerializer<V> valueSerializer = serializerFor(valueAdapter);
@@ -134,10 +139,13 @@ public class ConfiguredMap<K, V> extends CachedConfigValue<Map<K, V>, V> impleme
                             valueSerializer.serialize(holder(), valueType(), withValidated(entry.getValue()))
                     );
                 } catch (Exception e) {
-                e.printStackTrace();
+                    throwing(path + "." + entry.getKey(), e);
                 }
             }
             setData(data);
+        } catch (Exception ex) {
+            throwing(ex);
+        }
     }
 
     public <T> @NotNull T handle(Function<Map<K, V>, T> function) {

core/src/main/java/cc/carm/lib/configuration/value/standard/ConfiguredValue.java

@@ -137,20 +137,19 @@ public class ConfiguredValue<V> extends CachedConfigValue<V, V> {
         if (!cacheExpired()) return getCachedOrDefault();
         // Data that is outdated and needs to be parsed again.
 
+        try {
             Object data = getData();
             if (data == null) return defaults();
 
             ValueParser<V> parser = parser();
             if (parser == null) return defaults(); // No parser, return default value.
 
-
-        try {
             // If there are no errors, update the cache and return.
             V parsed = parser.parse(holder(), type(), data);
             return updateCache(withValidated(parsed));
         } catch (Exception e) {
             // There was a validate or parsing error, prompted and returned the default value.
-            e.printStackTrace();
+            throwing(e);
             return defaults();
         }
 
@@ -170,13 +169,13 @@ public class ConfiguredValue<V> extends CachedConfigValue<V, V> {
             return;
         }
 
+        try {
             ValueSerializer<V> serializer = serializer();
             if (serializer == null) return; // No serializer, do nothing.
 
-        try {
             setData(serializer.serialize(holder(), type(), withValidated(value)));
         } catch (Exception e) {
-            e.printStackTrace();
+            throwing(e);
         }
 
     }

demo/pom.xml

@@ -13,6 +13,7 @@
         <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-demo</artifactId>
     <packaging>jar</packaging>
@@ -40,6 +41,13 @@
             <scope>compile</scope>
         </dependency>
 
+        <dependency>
+            <groupId>${project.parent.groupId}</groupId>
+            <artifactId>configured-feature-validators</artifactId>
+            <version>${project.parent.version}</version>
+            <scope>compile</scope>
+        </dependency>
+
     </dependencies>
 
     <build>

demo/src/main/java/cc/carm/lib/configuration/demo/DatabaseConfiguration.java

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

demo/src/main/java/cc/carm/lib/configuration/demo/tests/conf/DemoConfiguration.java

@@ -29,10 +29,7 @@ public interface DemoConfiguration extends Configuration {
 
     @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"})
-    ConfiguredValue<Long> TEST_NUMBER = ConfiguredValue.with(Long.class)
+    ConfiguredValue<Long> TEST_NUMBER = ConfiguredValue.with(Long.class).defaults(123456789L).build();
-            .validate(l -> l > 100, "数值必须大于100")
-            .validate(l -> l < 100000000, "数值必须小于100000000")
-            .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"})

demo/src/main/java/cc/carm/lib/configuration/demo/tests/conf/InstanceConfig.java

@@ -2,11 +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.annotation.ValueRange;
 import cc.carm.lib.configuration.value.standard.ConfiguredValue;
 
-@HeaderComments("Inner Test")
+@HeaderComments("service")
 public class InstanceConfig implements Configuration {
 
+    @ValueRange(min = 0, max = 100, message = "The value must be between 0 and 100")
     public final ConfiguredValue<Double> STATUS = ConfiguredValue.of(1.0D);
 
 }

features/validators/src/main/java/cc/carm/lib/configuration/validators/Validators.java

@@ -11,7 +11,11 @@ import java.util.regex.Pattern;
 
 public class Validators {
 
-    public static void initialize(ConfigurationHolder<?> holder) {
+    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);

providers/gson/src/test/java/config/JSONConfigTest.java

@@ -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.source.json.JSONConfigFactory;
-import cc.carm.lib.configuration.value.standard.ConfiguredValue;
 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);
 

providers/yaml/src/test/java/yaml/test/YamlTests.java

@@ -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);