合成聚合注解支持处理多个根注解，并且可选择是否扫描根注解的元注解

hutool-core/src/main/java/cn/hutool/core/annotation/AbstractAnnotationSynthesizer.java

@@ -1,5 +1,6 @@
 package cn.hutool.core.annotation;
 
+import cn.hutool.core.annotation.scanner.AnnotationScanner;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.lang.Assert;
 import cn.hutool.core.map.MapUtil;
@@ -43,21 +44,32 @@ public abstract class AbstractAnnotationSynthesizer<T> implements AnnotationSynt
 	 */
 	protected final Collection<SynthesizedAnnotationPostProcessor> postProcessors;
 
+	/**
+	 * 注解扫描器
+	 */
+	protected final AnnotationScanner annotationScanner;
+
 	/**
 	 * 构造一个注解合成器
 	 *
 	 * @param source                   当前查找的注解对象
 	 * @param annotationSelector       合成注解选择器
 	 * @param annotationPostProcessors 注解后置处理器
+	 * @param annotationScanner        注解扫描器，该扫描器需要支持扫描注解类
 	 */
 	protected AbstractAnnotationSynthesizer(
-		T source, SynthesizedAnnotationSelector annotationSelector, Collection<SynthesizedAnnotationPostProcessor> annotationPostProcessors) {
+		T source,
+		SynthesizedAnnotationSelector annotationSelector,
+		Collection<SynthesizedAnnotationPostProcessor> annotationPostProcessors,
+		AnnotationScanner annotationScanner) {
 		Assert.notNull(source, "source must not null");
 		Assert.notNull(annotationSelector, "annotationSelector must not null");
 		Assert.notNull(annotationPostProcessors, "annotationPostProcessors must not null");
+		Assert.notNull(annotationPostProcessors, "annotationScanner must not null");
 
 		this.source = source;
 		this.annotationSelector = annotationSelector;
+		this.annotationScanner = annotationScanner;
 		this.postProcessors = CollUtil.unmodifiable(
 			CollUtil.sort(annotationPostProcessors, Comparator.comparing(SynthesizedAnnotationPostProcessor::order))
 		);

hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationUtil.java

@@ -355,7 +355,7 @@ public class AnnotationUtil {
 	 */
 	public static <T extends Annotation> T getSynthesizedAnnotation(Annotation annotation, Class<T> annotationType) {
 		// TODO 缓存合成注解信息，避免重复解析
-		return SynthesizedAggregateAnnotation.from(annotation).synthesize(annotationType);
+		return aggregatingFromAnnotationWithMeta(annotation).synthesize(annotationType);
 	}
 
 	/**
@@ -470,4 +470,24 @@ public class AnnotationUtil {
 		return method.getParameterCount() == 0 && method.getReturnType() != void.class;
 	}
 
+	/**
+	 * 对指定注解对象进行聚合
+	 *
+	 * @param annotation 注解对象
+	 * @return 聚合注解
+	 */
+	static SynthesizedAggregateAnnotation aggregatingFromAnnotation(Annotation annotation) {
+		return new GenericSynthesizedAggregateAnnotation(Collections.singletonList(annotation), EmptyAnnotationScanner.INSTANCE);
+	}
+
+	/**
+	 * 对指定注解对象及其元注解进行聚合
+	 *
+	 * @param annotation 注解对象
+	 * @return 聚合注解
+	 */
+	static SynthesizedAggregateAnnotation aggregatingFromAnnotationWithMeta(Annotation annotation) {
+		return new GenericSynthesizedAggregateAnnotation(annotation);
+	}
+
 }

hutool-core/src/main/java/cn/hutool/core/annotation/GenericSynthesizedAggregateAnnotation.java

@@ -1,5 +1,6 @@
 package cn.hutool.core.annotation;
 
+import cn.hutool.core.annotation.scanner.AnnotationScanner;
 import cn.hutool.core.annotation.scanner.MetaAnnotationScanner;
 import cn.hutool.core.lang.Assert;
 import cn.hutool.core.lang.Opt;
@@ -7,16 +8,14 @@ import cn.hutool.core.util.ObjectUtil;
 
 import java.lang.annotation.Annotation;
 import java.lang.reflect.AnnotatedElement;
-import java.util.Arrays;
+import java.util.*;
-import java.util.Collection;
-import java.util.LinkedHashMap;
-import java.util.Map;
 
 /**
- * {@link SynthesizedAggregateAnnotation}的基本实现，表示一个根注解与根注解上的多层元注解的聚合得到的注解
+ * {@link SynthesizedAggregateAnnotation}的基本实现，表示基于多个注解对象，
+ * 或多个根注解对象与他们的多层元注解对象的聚合得到的注解。
  *
- * <p>假设现有注解A，A上存在元注解B，B上存在元注解C，则对注解A进行解析，
+ * <p>假设现有注解A，若指定的{@link #annotationScanner}支持扫描注解A的元注解，
- * 将得到包含根注解A，以及其元注解B、C在内的合成元注解聚合{@link SynthesizedMetaAggregateAnnotation}。
+ * 且A上存在元注解B，B上存在元注解C，则对注解A进行解析，将得到包含根注解A，以及其元注解B、C在内的合成元注解聚合{@link GenericSynthesizedAggregateAnnotation}。
  * 从{@link AnnotatedElement}的角度来说，得到的合成注解是一个同时承载有ABC三个注解对象的被注解元素，
  * 因此通过调用{@link AnnotatedElement}的相关方法将返回对应符合语义的注解对象。
  *
@@ -37,7 +36,7 @@ import java.util.Map;
  * </ul>
  * 若用户需要自行扩展，则需要保证上述三个处理器被正确注入当前实例。
  *
- * <p>{@link SynthesizedMetaAggregateAnnotation}支持通过{@link #getAttributeValue(String, Class)}，
+ * <p>{@link GenericSynthesizedAggregateAnnotation}支持通过{@link #getAttributeValue(String, Class)}，
  * 或通过{@link #synthesize(Class)}获得注解代理对象后获取指定类型的注解属性值，
  * 返回的属性值将根据合成注解中对应原始注解属性上的{@link Alias}与{@link Link}注解而有所变化。
  * 通过当前实例获取属性值时，将经过{@link SynthesizedAnnotationAttributeProcessor}的处理。<br>
@@ -46,9 +45,16 @@ import java.util.Map;
  *
  * @author huangchengxing
  * @see AnnotationUtil
+ * @see SynthesizedAnnotationProxy
  * @see SynthesizedAnnotationSelector
+ * @see SynthesizedAnnotationAttributeProcessor
+ * @see SynthesizedAnnotationPostProcessor
+ * @see AnnotationSynthesizer
+ * @see AnnotationScanner
  */
-public class SynthesizedMetaAggregateAnnotation extends AbstractAnnotationSynthesizer<Annotation> implements SynthesizedAggregateAnnotation {
+public class GenericSynthesizedAggregateAnnotation
+	extends AbstractAnnotationSynthesizer<List<Annotation>>
+	implements SynthesizedAggregateAnnotation {
 
 	/**
 	 * 根对象
@@ -71,13 +77,25 @@ public class SynthesizedMetaAggregateAnnotation extends AbstractAnnotationSynthe
 	private final SynthesizedAnnotationAttributeProcessor attributeProcessor;
 
 	/**
-	 * 基于指定根注解，为其层级结构中的全部注解构造一个合成注解。
+	 * 基于指定根注解，为其与其元注解的层级结构中的全部注解构造一个合成注解。
 	 * 当层级结构中出现了相同的注解对象时，将优先选择以距离根注解最近，且优先被扫描的注解对象,
 	 * 当获取值时，同样遵循该规则。
 	 *
 	 * @param source 源注解
 	 */
-	public SynthesizedMetaAggregateAnnotation(Annotation source) {
+	public GenericSynthesizedAggregateAnnotation(Annotation... source) {
+		this(Arrays.asList(source), new MetaAnnotationScanner());
+	}
+
+	/**
+	 * 基于指定根注解，为其层级结构中的全部注解构造一个合成注解。
+	 * 若扫描器支持对注解的层级结构进行扫描，则若层级结构中出现了相同的注解对象时，
+	 * 将优先选择以距离根注解最近，且优先被扫描的注解对象，并且当获取注解属性值时同样遵循该规则。
+	 *
+	 * @param source            源注解
+	 * @param annotationScanner 注解扫描器，该扫描器必须支持扫描注解类
+	 */
+	public GenericSynthesizedAggregateAnnotation(List<Annotation> source, AnnotationScanner annotationScanner) {
 		this(
 			source, SynthesizedAnnotationSelector.NEAREST_AND_OLDEST_PRIORITY,
 			new CacheableSynthesizedAnnotationAttributeProcessor(),
@@ -85,26 +103,29 @@ public class SynthesizedMetaAggregateAnnotation extends AbstractAnnotationSynthe
 				SynthesizedAnnotationPostProcessor.ALIAS_ANNOTATION_POST_PROCESSOR,
 				SynthesizedAnnotationPostProcessor.MIRROR_LINK_ANNOTATION_POST_PROCESSOR,
 				SynthesizedAnnotationPostProcessor.ALIAS_LINK_ANNOTATION_POST_PROCESSOR
-			)
+			),
+			annotationScanner
 		);
 	}
 
 	/**
 	 * 基于指定根注解，为其层级结构中的全部注解构造一个合成注解
 	 *
-	 * @param annotation               当前查找的注解对象
+	 * @param source                   当前查找的注解对象
 	 * @param annotationSelector       合成注解选择器
 	 * @param attributeProcessor       注解属性处理器
 	 * @param annotationPostProcessors 注解后置处理器
+	 * @param annotationScanner        注解扫描器，该扫描器必须支持扫描注解类
 	 */
-	public SynthesizedMetaAggregateAnnotation(
+	public GenericSynthesizedAggregateAnnotation(
-		Annotation annotation,
+		List<Annotation> source,
 		SynthesizedAnnotationSelector annotationSelector,
 		SynthesizedAnnotationAttributeProcessor attributeProcessor,
-		Collection<SynthesizedAnnotationPostProcessor> annotationPostProcessors) {
+		Collection<SynthesizedAnnotationPostProcessor> annotationPostProcessors,
+		AnnotationScanner annotationScanner) {
 		this(
 			null, 0, 0,
-			annotation, annotationSelector, attributeProcessor, annotationPostProcessors
+			source, annotationSelector, attributeProcessor, annotationPostProcessors, annotationScanner
 		);
 	}
 
@@ -118,14 +139,16 @@ public class SynthesizedMetaAggregateAnnotation extends AbstractAnnotationSynthe
 	 * @param annotationSelector       合成注解选择器
 	 * @param attributeProcessor       注解属性处理器
 	 * @param annotationPostProcessors 注解后置处理器
+	 * @param annotationScanner        注解扫描器，该扫描器必须支持扫描注解类
 	 */
-	SynthesizedMetaAggregateAnnotation(
+	GenericSynthesizedAggregateAnnotation(
 		Object root, int verticalDistance, int horizontalDistance,
-		Annotation source,
+		List<Annotation> source,
 		SynthesizedAnnotationSelector annotationSelector,
 		SynthesizedAnnotationAttributeProcessor attributeProcessor,
-		Collection<SynthesizedAnnotationPostProcessor> annotationPostProcessors) {
+		Collection<SynthesizedAnnotationPostProcessor> annotationPostProcessors,
-		super(source, annotationSelector, annotationPostProcessors);
+		AnnotationScanner annotationScanner) {
+		super(source, annotationSelector, annotationPostProcessors, annotationScanner);
 		Assert.notNull(attributeProcessor, "attributeProcessor must not null");
 
 		this.root = ObjectUtil.defaultIfNull(root, this);
@@ -169,21 +192,31 @@ public class SynthesizedMetaAggregateAnnotation extends AbstractAnnotationSynthe
 	 */
 	@Override
 	protected Map<Class<? extends Annotation>, SynthesizedAnnotation> loadAnnotations() {
-		Assert.isFalse(SynthesizedAnnotationProxy.isProxyAnnotation(source.getClass()), "source [{}] has been synthesized");
 		Map<Class<? extends Annotation>, SynthesizedAnnotation> annotationMap = new LinkedHashMap<>();
-		annotationMap.put(source.annotationType(), new MetaAnnotation(source, source, 0, 0));
+
-		new MetaAnnotationScanner().scan(
+		// 根注解默认水平坐标为0，根注解的元注解坐标从1开始
+		for (int i = 0; i < source.size(); i++) {
+			final Annotation sourceAnnotation = source.get(i);
+			Assert.isFalse(AnnotationUtil.isSynthesizedAnnotation(sourceAnnotation), "source [{}] has been synthesized");
+			annotationMap.put(sourceAnnotation.annotationType(), new MetaAnnotation(sourceAnnotation, sourceAnnotation, 0, i));
+			Assert.isTrue(
+				annotationScanner.support(sourceAnnotation.annotationType()),
+				"annotation scanner [{}] cannot support scan [{}]",
+				annotationScanner, sourceAnnotation.annotationType()
+			);
+			annotationScanner.scan(
 				(index, annotation) -> {
 					SynthesizedAnnotation oldAnnotation = annotationMap.get(annotation.annotationType());
-				SynthesizedAnnotation newAnnotation = new MetaAnnotation(source, annotation, index, annotationMap.size());
+					SynthesizedAnnotation newAnnotation = new MetaAnnotation(sourceAnnotation, annotation, index + 1, annotationMap.size());
 					if (ObjectUtil.isNull(oldAnnotation)) {
 						annotationMap.put(annotation.annotationType(), newAnnotation);
 					} else {
 						annotationMap.put(annotation.annotationType(), annotationSelector.choose(oldAnnotation, newAnnotation));
 					}
 				},
-			source.annotationType(), null
+				sourceAnnotation.annotationType(), null
 			);
+		}
 		return annotationMap;
 	}
 

hutool-core/src/main/java/cn/hutool/core/annotation/SynthesizedAggregateAnnotation.java

@@ -33,7 +33,7 @@ import java.lang.annotation.Annotation;
  * @see SynthesizedAnnotationSelector
  * @see SynthesizedAnnotationAttributeProcessor
  * @see SynthesizedAnnotationPostProcessor
- * @see SynthesizedMetaAggregateAnnotation
+ * @see GenericSynthesizedAggregateAnnotation
  */
 public interface SynthesizedAggregateAnnotation extends AggregateAnnotation, Hierarchical, AnnotationSynthesizer, AnnotationAttributeValueProvider {
 
@@ -99,15 +99,4 @@ public interface SynthesizedAggregateAnnotation extends AggregateAnnotation, Hie
 	@Override
 	Object getAttributeValue(String attributeName, Class<?> attributeType);
 
-	/**
-	 * 基于指定根注解，构建包括其元注解在内的合成注解
-	 *
-	 * @param rootAnnotation 根注解
-	 * @param <T>            注解类型
-	 * @return 合成注解
-	 */
-	static <T extends Annotation> SynthesizedAggregateAnnotation from(T rootAnnotation) {
-		return new SynthesizedMetaAggregateAnnotation(rootAnnotation);
-	}
-
 }

hutool-core/src/main/java/cn/hutool/core/annotation/SynthesizedAnnotationProxy.java

@@ -33,18 +33,17 @@ public class SynthesizedAnnotationProxy implements InvocationHandler {
 
 	/**
 	 * 创建一个代理注解，生成的代理对象将是{@link SyntheticProxyAnnotation}与指定的注解类的子类。
-	 * <ul>
-	 *     <li>当作为{@code annotationType}所指定的类型使用时，其属性将通过合成它的{@link SynthesizedAggregateAnnotation}获取；</li>
-	 *     <li>当作为{@link SyntheticProxyAnnotation}或{@link SynthesizedAnnotation}使用时，将可以获得原始注解实例的相关信息；</li>
-	 * </ul>
 	 *
 	 * @param annotationType                   注解类型
 	 * @param annotationAttributeValueProvider 注解属性值获取器
+	 * @param annotation                       合成注解
 	 * @return 代理注解
 	 */
 	@SuppressWarnings("unchecked")
 	public static <T extends Annotation> T create(
-		Class<T> annotationType, AnnotationAttributeValueProvider annotationAttributeValueProvider, SynthesizedAnnotation annotation) {
+		Class<T> annotationType,
+		AnnotationAttributeValueProvider annotationAttributeValueProvider,
+		SynthesizedAnnotation annotation) {
 		if (ObjectUtil.isNull(annotation)) {
 			return null;
 		}
@@ -59,6 +58,18 @@ public class SynthesizedAnnotationProxy implements InvocationHandler {
 		);
 	}
 
+	/**
+	 * 创建一个代理注解，生成的代理对象将是{@link SyntheticProxyAnnotation}与指定的注解类的子类。
+	 *
+	 * @param annotationType 注解类型
+	 * @param annotation     合成注解
+	 * @return 代理注解
+	 */
+	public static <T extends Annotation> T create(
+		Class<T> annotationType, SynthesizedAnnotation annotation) {
+		return create(annotationType, annotation, annotation);
+	}
+
 	/**
 	 * 该类是否为通过{@link SynthesizedAnnotationProxy}生成的代理类
 	 *

hutool-core/src/main/java/cn/hutool/core/annotation/scanner/EmptyAnnotationScanner.java

@@ -0,0 +1,33 @@
+package cn.hutool.core.annotation.scanner;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.AnnotatedElement;
+import java.util.Collections;
+import java.util.List;
+import java.util.function.BiConsumer;
+import java.util.function.Predicate;
+
+/**
+ * 默认不扫描任何元素的扫描器
+ *
+ * @author huangchengxing
+ */
+public class EmptyAnnotationScanner implements AnnotationScanner {
+
+	public static final EmptyAnnotationScanner INSTANCE = new EmptyAnnotationScanner();
+
+	@Override
+	public boolean support(AnnotatedElement annotatedEle) {
+		return true;
+	}
+
+	@Override
+	public List<Annotation> getAnnotations(AnnotatedElement annotatedEle) {
+		return Collections.emptyList();
+	}
+
+	@Override
+	public void scan(BiConsumer<Integer, Annotation> consumer, AnnotatedElement annotatedEle, Predicate<Annotation> filter) {
+		// do nothing
+	}
+}

hutool-core/src/test/java/cn/hutool/core/annotation/GenericSynthesizedAggregateAnnotationTest.java

@@ -10,13 +10,14 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 import java.lang.reflect.Method;
 import java.util.Arrays;
+import java.util.Collections;
 
 /**
- * 合成注解{@link SynthesizedMetaAggregateAnnotation}的测试用例
+ * 合成注解{@link GenericSynthesizedAggregateAnnotation}的测试用例
  *
  * @author huangchengxing
  */
-public class SyntheticMetaAnnotationTest {
+public class GenericSynthesizedAggregateAnnotationTest {
 
 	@Test
 	public void baseSynthesisAnnotationWorkTest() {
@@ -25,10 +26,10 @@ public class SyntheticMetaAnnotationTest {
 		final GrandParentAnnotation grandParentAnnotation = ChildAnnotation.class.getAnnotation(GrandParentAnnotation.class);
 		final ParentAnnotation parentAnnotation = ChildAnnotation.class.getAnnotation(ParentAnnotation.class);
 		final ChildAnnotation childAnnotation = AnnotatedClass.class.getAnnotation(ChildAnnotation.class);
-		final SynthesizedMetaAggregateAnnotation syntheticMetaAnnotation = new SynthesizedMetaAggregateAnnotation(childAnnotation);
+		final GenericSynthesizedAggregateAnnotation syntheticMetaAnnotation = new GenericSynthesizedAggregateAnnotation(childAnnotation);
 
 		// Annotation & AnnotatedElement
-		Assert.assertEquals(SynthesizedMetaAggregateAnnotation.class, syntheticMetaAnnotation.annotationType());
+		Assert.assertEquals(GenericSynthesizedAggregateAnnotation.class, syntheticMetaAnnotation.annotationType());
 		Assert.assertTrue(syntheticMetaAnnotation.isAnnotationPresent(GrandParentAnnotation.class));
 		Assert.assertTrue(syntheticMetaAnnotation.isAnnotationPresent(ParentAnnotation.class));
 		Assert.assertTrue(syntheticMetaAnnotation.isAnnotationPresent(ChildAnnotation.class));
@@ -55,9 +56,9 @@ public class SyntheticMetaAnnotationTest {
 	@Test
 	public void synthesisAnnotationAttributeTest() {
 		final ChildAnnotation rootAnnotation = AnnotatedClass.class.getAnnotation(ChildAnnotation.class);
-		SynthesizedMetaAggregateAnnotation syntheticMetaAnnotation = new SynthesizedMetaAggregateAnnotation(rootAnnotation);
+		GenericSynthesizedAggregateAnnotation syntheticMetaAnnotation = new GenericSynthesizedAggregateAnnotation(rootAnnotation);
-		Assert.assertEquals(syntheticMetaAnnotation.getSource(), rootAnnotation);
+		Assert.assertEquals(syntheticMetaAnnotation.getSource(), Collections.singletonList(rootAnnotation));
-		Assert.assertEquals(syntheticMetaAnnotation.annotationType(), SynthesizedMetaAggregateAnnotation.class);
+		Assert.assertEquals(syntheticMetaAnnotation.annotationType(), GenericSynthesizedAggregateAnnotation.class);
 		Assert.assertEquals(3, syntheticMetaAnnotation.getAnnotations().length);
 
 		Assert.assertEquals("Child!", syntheticMetaAnnotation.getAttributeValue("childValue", String.class));
@@ -69,7 +70,7 @@ public class SyntheticMetaAnnotationTest {
 	@Test
 	public void syntheticAnnotationTest() {
 		final ChildAnnotation rootAnnotation = AnnotatedClass.class.getAnnotation(ChildAnnotation.class);
-		SynthesizedMetaAggregateAnnotation syntheticMetaAnnotation = new SynthesizedMetaAggregateAnnotation(rootAnnotation);
+		GenericSynthesizedAggregateAnnotation syntheticMetaAnnotation = new GenericSynthesizedAggregateAnnotation(rootAnnotation);
 
 		final ChildAnnotation childAnnotation = syntheticMetaAnnotation.synthesize(ChildAnnotation.class);
 		SynthesizedAnnotation childSyntheticAnnotation = syntheticMetaAnnotation.getSynthesizedAnnotation(ChildAnnotation.class);
@@ -82,7 +83,7 @@ public class SyntheticMetaAnnotationTest {
 		Assert.assertEquals("Child!", childAnnotation.childValue());
 		Assert.assertEquals("Child!", childAnnotation.childValueAlias());
 		Assert.assertEquals(childAnnotation.grandParentType(), Integer.class);
-		Assert.assertThrows(IllegalArgumentException.class, () -> new SynthesizedMetaAggregateAnnotation(childAnnotation));
+		Assert.assertThrows(IllegalArgumentException.class, () -> new GenericSynthesizedAggregateAnnotation(childAnnotation));
 
 		final ParentAnnotation parentAnnotation = syntheticMetaAnnotation.synthesize(ParentAnnotation.class);
 		SynthesizedAnnotation parentSyntheticAnnotation = syntheticMetaAnnotation.getSynthesizedAnnotation(ParentAnnotation.class);
@@ -93,7 +94,7 @@ public class SyntheticMetaAnnotationTest {
 		Assert.assertNotNull(parentAnnotation);
 		Assert.assertEquals("Child's Parent!", parentAnnotation.parentValue());
 		Assert.assertEquals("java.lang.Void", parentAnnotation.grandParentType());
-		Assert.assertThrows(IllegalArgumentException.class, () -> new SynthesizedMetaAggregateAnnotation(parentAnnotation));
+		Assert.assertThrows(IllegalArgumentException.class, () -> new GenericSynthesizedAggregateAnnotation(parentAnnotation));
 
 		final GrandParentAnnotation grandParentAnnotation = syntheticMetaAnnotation.synthesize(GrandParentAnnotation.class);
 		SynthesizedAnnotation grandParentSyntheticAnnotation = syntheticMetaAnnotation.getSynthesizedAnnotation(GrandParentAnnotation.class);
@@ -105,13 +106,13 @@ public class SyntheticMetaAnnotationTest {
 		Assert.assertNotNull(grandParentAnnotation);
 		Assert.assertEquals("Child's GrandParent!", grandParentAnnotation.grandParentValue());
 		Assert.assertEquals(grandParentAnnotation.grandParentType(), Integer.class);
-		Assert.assertThrows(IllegalArgumentException.class, () -> new SynthesizedMetaAggregateAnnotation(grandParentAnnotation));
+		Assert.assertThrows(IllegalArgumentException.class, () -> new GenericSynthesizedAggregateAnnotation(grandParentAnnotation));
 	}
 
 	@Test
 	public void linkTest() {
 		final Method method = ReflectUtil.getMethod(AnnotationForLinkTest.class, "value");
-		final SynthesizedAggregateAnnotation synthesizedAnnotationAggregator = new SynthesizedMetaAggregateAnnotation(method.getAnnotation(AliasFor.class));
+		final SynthesizedAggregateAnnotation synthesizedAnnotationAggregator = new GenericSynthesizedAggregateAnnotation(method.getAnnotation(AliasFor.class));
 		final Link link = synthesizedAnnotationAggregator.synthesize(Link.class);
 		Assert.assertEquals(AnnotationForLinkTest.class, link.annotation());
 		Assert.assertEquals("name", link.attribute());
@@ -120,19 +121,19 @@ public class SyntheticMetaAnnotationTest {
 	@Test
 	public void mirrorAttributeTest() {
 		AnnotationForMirrorTest annotation = ClassForMirrorTest.class.getAnnotation(AnnotationForMirrorTest.class);
-		SynthesizedAggregateAnnotation synthetic = new SynthesizedMetaAggregateAnnotation(annotation);
+		SynthesizedAggregateAnnotation synthetic = new GenericSynthesizedAggregateAnnotation(annotation);
 		AnnotationForMirrorTest syntheticAnnotation = synthetic.synthesize(AnnotationForMirrorTest.class);
 		Assert.assertEquals("Foo", syntheticAnnotation.name());
 		Assert.assertEquals("Foo", syntheticAnnotation.value());
 
 		annotation = ClassForMirrorTest2.class.getAnnotation(AnnotationForMirrorTest.class);
-		synthetic = new SynthesizedMetaAggregateAnnotation(annotation);
+		synthetic = new GenericSynthesizedAggregateAnnotation(annotation);
 		syntheticAnnotation = synthetic.synthesize(AnnotationForMirrorTest.class);
 		Assert.assertEquals("Foo", syntheticAnnotation.name());
 		Assert.assertEquals("Foo", syntheticAnnotation.value());
 
 		annotation = ClassForMirrorTest3.class.getAnnotation(AnnotationForMirrorTest.class);
-		synthetic = new SynthesizedMetaAggregateAnnotation(annotation);
+		synthetic = new GenericSynthesizedAggregateAnnotation(annotation);
 		syntheticAnnotation = synthetic.synthesize(AnnotationForMirrorTest.class);
 		AnnotationForMirrorTest finalSyntheticAnnotation = syntheticAnnotation;
 		Assert.assertThrows(IllegalArgumentException.class, finalSyntheticAnnotation::name);
@@ -141,14 +142,14 @@ public class SyntheticMetaAnnotationTest {
 	@Test
 	public void aliasForTest() {
 		AnnotationForAliasForTest annotation = ClassForAliasForTest.class.getAnnotation(AnnotationForAliasForTest.class);
-		SynthesizedAggregateAnnotation synthetic = new SynthesizedMetaAggregateAnnotation(annotation);
+		SynthesizedAggregateAnnotation synthetic = new GenericSynthesizedAggregateAnnotation(annotation);
 		MetaAnnotationForAliasForTest metaAnnotation = synthetic.synthesize(MetaAnnotationForAliasForTest.class);
 		Assert.assertEquals("Meta", metaAnnotation.name());
 		AnnotationForAliasForTest childAnnotation = synthetic.synthesize(AnnotationForAliasForTest.class);
 		Assert.assertEquals("", childAnnotation.value());
 
 		annotation = ClassForAliasForTest2.class.getAnnotation(AnnotationForAliasForTest.class);
-		synthetic = new SynthesizedMetaAggregateAnnotation(annotation);
+		synthetic = new GenericSynthesizedAggregateAnnotation(annotation);
 		metaAnnotation = synthetic.synthesize(MetaAnnotationForAliasForTest.class);
 		Assert.assertEquals("Foo", metaAnnotation.name());
 		childAnnotation = synthetic.synthesize(AnnotationForAliasForTest.class);
@@ -158,14 +159,14 @@ public class SyntheticMetaAnnotationTest {
 	@Test
 	public void forceAliasForTest() {
 		AnnotationForceForAliasForTest annotation = ClassForForceAliasForTest.class.getAnnotation(AnnotationForceForAliasForTest.class);
-		SynthesizedAggregateAnnotation synthetic = new SynthesizedMetaAggregateAnnotation(annotation);
+		SynthesizedAggregateAnnotation synthetic = new GenericSynthesizedAggregateAnnotation(annotation);
 		MetaAnnotationForForceAliasForTest metaAnnotation = synthetic.synthesize(MetaAnnotationForForceAliasForTest.class);
 		Assert.assertEquals("", metaAnnotation.name());
 		AnnotationForceForAliasForTest childAnnotation = synthetic.synthesize(AnnotationForceForAliasForTest.class);
 		Assert.assertEquals("", childAnnotation.value());
 
 		annotation = ClassForForceAliasForTest2.class.getAnnotation(AnnotationForceForAliasForTest.class);
-		synthetic = new SynthesizedMetaAggregateAnnotation(annotation);
+		synthetic = new GenericSynthesizedAggregateAnnotation(annotation);
 		metaAnnotation = synthetic.synthesize(MetaAnnotationForForceAliasForTest.class);
 		Assert.assertEquals("Foo", metaAnnotation.name());
 		childAnnotation = synthetic.synthesize(AnnotationForceForAliasForTest.class);
@@ -175,7 +176,7 @@ public class SyntheticMetaAnnotationTest {
 	@Test
 	public void aliasForAndMirrorTest() {
 		AnnotationForMirrorThenAliasForTest annotation = ClassForAliasForAndMirrorTest.class.getAnnotation(AnnotationForMirrorThenAliasForTest.class);
-		SynthesizedAggregateAnnotation synthetic = new SynthesizedMetaAggregateAnnotation(annotation);
+		SynthesizedAggregateAnnotation synthetic = new GenericSynthesizedAggregateAnnotation(annotation);
 		MetaAnnotationForMirrorThenAliasForTest metaAnnotation = synthetic.synthesize(MetaAnnotationForMirrorThenAliasForTest.class);
 		Assert.assertEquals("test", metaAnnotation.name());
 		Assert.assertEquals("test", metaAnnotation.value());
@@ -186,7 +187,7 @@ public class SyntheticMetaAnnotationTest {
 	@Test
 	public void multiAliasForTest() {
 		final AnnotationForMultiAliasForTest annotation = ClassForMultiAliasForTest.class.getAnnotation(AnnotationForMultiAliasForTest.class);
-		final SynthesizedAggregateAnnotation synthetic = new SynthesizedMetaAggregateAnnotation(annotation);
+		final SynthesizedAggregateAnnotation synthetic = new GenericSynthesizedAggregateAnnotation(annotation);
 
 		final MetaAnnotationForMultiAliasForTest1 metaAnnotation1 = synthetic.synthesize(MetaAnnotationForMultiAliasForTest1.class);
 		Assert.assertEquals("test", metaAnnotation1.name());
@@ -200,7 +201,7 @@ public class SyntheticMetaAnnotationTest {
 	@Test
 	public void implicitAliasTest() {
 		final AnnotationForImplicitAliasTest annotation = ClassForImplicitAliasTest.class.getAnnotation(AnnotationForImplicitAliasTest.class);
-		final SynthesizedAggregateAnnotation synthetic = new SynthesizedMetaAggregateAnnotation(annotation);
+		final SynthesizedAggregateAnnotation synthetic = new GenericSynthesizedAggregateAnnotation(annotation);
 
 		final MetaAnnotationForImplicitAliasTest metaAnnotation = synthetic.synthesize(MetaAnnotationForImplicitAliasTest.class);
 		Assert.assertEquals("Meta", metaAnnotation.name());