[jboss-cvs] JBossAS SVN: r104149 - in projects/jboss-mdr/trunk/src: test/java/org/jboss/test/metadata/loader/reflection/support and 1 other directories.
jboss-cvs-commits at lists.jboss.org
jboss-cvs-commits at lists.jboss.org
Thu Apr 22 09:36:10 EDT 2010
Author: kabir.khan at jboss.com
Date: 2010-04-22 09:36:08 -0400 (Thu, 22 Apr 2010)
New Revision: 104149
Added:
projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/support/BridgeInterface.java
projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/support/BridgeMethodBean.java
Modified:
projects/jboss-mdr/trunk/src/main/java/org/jboss/metadata/plugins/loader/reflection/AnnotatedElementMetaDataLoader.java
projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/test/AnnotatedElementMetadataLoaderTestCase.java
Log:
[JBMDR-69] Copy annotations for bridge methods from source method if it can be determined
Modified: projects/jboss-mdr/trunk/src/main/java/org/jboss/metadata/plugins/loader/reflection/AnnotatedElementMetaDataLoader.java
===================================================================
--- projects/jboss-mdr/trunk/src/main/java/org/jboss/metadata/plugins/loader/reflection/AnnotatedElementMetaDataLoader.java 2010-04-22 13:13:33 UTC (rev 104148)
+++ projects/jboss-mdr/trunk/src/main/java/org/jboss/metadata/plugins/loader/reflection/AnnotatedElementMetaDataLoader.java 2010-04-22 13:36:08 UTC (rev 104149)
@@ -21,13 +21,6 @@
*/
package org.jboss.metadata.plugins.loader.reflection;
-import java.lang.annotation.Annotation;
-import java.lang.reflect.AnnotatedElement;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Field;
-import java.lang.reflect.Member;
-import java.lang.reflect.Method;
-
import org.jboss.logging.Logger;
import org.jboss.metadata.plugins.loader.BasicMetaDataLoader;
import org.jboss.metadata.plugins.loader.SimpleMetaDataLoader;
@@ -40,16 +33,16 @@
import org.jboss.metadata.spi.scope.Scope;
import org.jboss.metadata.spi.scope.ScopeKey;
import org.jboss.metadata.spi.scope.UnmodifiableScopeKey;
-import org.jboss.metadata.spi.signature.ConstructorParametersSignature;
-import org.jboss.metadata.spi.signature.ConstructorSignature;
-import org.jboss.metadata.spi.signature.DeclaredMethodSignature;
-import org.jboss.metadata.spi.signature.FieldSignature;
-import org.jboss.metadata.spi.signature.MethodParametersSignature;
-import org.jboss.metadata.spi.signature.MethodSignature;
-import org.jboss.metadata.spi.signature.Signature;
+import org.jboss.metadata.spi.signature.*;
import org.jboss.util.JBossStringBuilder;
import org.jboss.util.Strings;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.*;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
/**
* AnnotatedElementMetaDataLoader.
*
@@ -155,7 +148,16 @@
return null;
}
if (method.getAnnotations().length == 0)
- return null;
+ {
+ if (!method.isBridge())
+ return null;
+ else
+ {
+ method = searchForRealBridgeMethodSignature(method);
+ if (method == null)
+ return null;
+ }
+ }
return new AnnotatedElementMetaDataLoader(method);
}
else if (signature instanceof DeclaredMethodSignature)
@@ -179,7 +181,16 @@
}
}
if (method.getAnnotations().length == 0)
- return null;
+ {
+ if (!method.isBridge())
+ return null;
+ else
+ {
+ method = searchForRealBridgeMethodSignature(method);
+ if (method == null)
+ return null;
+ }
+ }
return new AnnotatedElementMetaDataLoader(method);
}
else if (signature instanceof MethodParametersSignature)
@@ -297,4 +308,57 @@
}
return null;
}
+
+ private Method searchForRealBridgeMethodSignature(Method bridge)
+ {
+ List<Method> matching = new ArrayList<Method>();
+ Method[] all = bridge.getDeclaringClass().getDeclaredMethods();
+ for (int i = 0 ; i < all.length ; i++)
+ {
+ if (all[i].getName().equals(bridge.getName()) &&
+ all[i].getParameterTypes().length == bridge.getParameterTypes().length &&
+ !all[i].equals(bridge) &&
+ !all[i].isBridge())
+ matching.add(all[i]);
+ }
+
+ if (matching.size() == 1)
+ return matching.get(0);
+
+ //Should not happen
+ if (matching.size() == 0)
+ throw new IllegalStateException("No original methods found");
+
+ for (Iterator<Method> it = matching.iterator() ; it.hasNext() ; )
+ {
+ Method cur = it.next();
+ if (!bridge.getReturnType().isAssignableFrom(cur.getReturnType()))
+ {
+ it.remove();
+ continue;
+ }
+
+
+ for (int i = 0 ; i < bridge.getParameterTypes().length ; i++)
+ {
+ if (!bridge.getParameterTypes()[i].isAssignableFrom(cur.getParameterTypes()[i]))
+ {
+ it.remove();
+ continue;
+ }
+ }
+ }
+
+ if (matching.size() == 1)
+ return matching.get(0);
+
+ //Should not happen
+ if (matching.size() == 0)
+ throw new IllegalStateException("No original methods found");
+
+ if (log.isTraceEnabled())
+ log.trace("Could not determine original method for " + bridge + " found: " + matching);
+
+ return null;
+ }
}
Added: projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/support/BridgeInterface.java
===================================================================
--- projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/support/BridgeInterface.java (rev 0)
+++ projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/support/BridgeInterface.java 2010-04-22 13:36:08 UTC (rev 104149)
@@ -0,0 +1,32 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright (c) 2010, JBoss Inc., and individual contributors as indicated
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.test.metadata.loader.reflection.support;
+
+/**
+ * @author <a href="cdewolf at redhat.com">Carlo de Wolf</a>
+ */
+public interface BridgeInterface<T>
+{
+ T unambiguous(T t);
+
+ T ambiguous(T t);
+}
Added: projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/support/BridgeMethodBean.java
===================================================================
--- projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/support/BridgeMethodBean.java (rev 0)
+++ projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/support/BridgeMethodBean.java 2010-04-22 13:36:08 UTC (rev 104149)
@@ -0,0 +1,48 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright (c) 2010, JBoss Inc., and individual contributors as indicated
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.test.metadata.loader.reflection.support;
+
+import org.jboss.test.metadata.shared.support.TestAnnotation;
+
+/**
+ * @author <a href="cdewolf at redhat.com">Carlo de Wolf</a>
+ */
+public class BridgeMethodBean implements BridgeInterface<String>
+{
+ @TestAnnotation
+ public String unambiguous(String t)
+ {
+ throw new RuntimeException("NYI: org.jboss.test.metadata.loader.reflection.support.BridgedMethodBean.unambiguous");
+ }
+
+ @TestAnnotation
+ public String ambiguous(String t)
+ {
+ throw new RuntimeException("NYI: org.jboss.test.metadata.loader.reflection.support.BridgedMethodBean.ambiguous");
+ }
+
+ @TestAnnotation
+ public Long ambiguous(Long t)
+ {
+ throw new RuntimeException("NYI: org.jboss.test.metadata.loader.reflection.support.BridgedMethodBean.ambiguous");
+ }
+}
Modified: projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/test/AnnotatedElementMetadataLoaderTestCase.java
===================================================================
--- projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/test/AnnotatedElementMetadataLoaderTestCase.java 2010-04-22 13:13:33 UTC (rev 104148)
+++ projects/jboss-mdr/trunk/src/test/java/org/jboss/test/metadata/loader/reflection/test/AnnotatedElementMetadataLoaderTestCase.java 2010-04-22 13:36:08 UTC (rev 104149)
@@ -22,19 +22,21 @@
package org.jboss.test.metadata.loader.reflection.test;
-import java.lang.annotation.Annotation;
-import java.lang.reflect.Method;
-
import org.jboss.metadata.plugins.loader.reflection.AnnotatedElementMetaDataLoader;
import org.jboss.metadata.spi.MetaData;
import org.jboss.metadata.spi.retrieval.MetaDataRetrieval;
import org.jboss.metadata.spi.retrieval.MetaDataRetrievalToMetaDataBridge;
import org.jboss.metadata.spi.signature.DeclaredMethodSignature;
import org.jboss.metadata.spi.signature.MethodSignature;
+import org.jboss.metadata.spi.signature.Signature;
import org.jboss.test.metadata.AbstractMetaDataTest;
+import org.jboss.test.metadata.loader.reflection.support.BridgeMethodBean;
import org.jboss.test.metadata.loader.reflection.support.MethodBean;
import org.jboss.test.metadata.loader.reflection.support.NoAnnotationBean;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Method;
+
/**
* AnnotatedElementMetadataLoaderTestCase
*
@@ -134,4 +136,50 @@
Annotation[] annotationsOnMethodWithTwoAnnotations = anotherMetadata.getAnnotations();
assertTrue("Expected two annotations on testAnnotation12 method of " + MethodBean.class, annotationsOnMethodWithTwoAnnotations.length == 2);
}
+
+ /**
+ * Tests that the {@link AnnotatedElementMetaDataLoader} correctly identifies
+ * bridge methods.
+ */
+ public void testMethodLevelAnnotationOnBridgeMethod() throws Exception
+ {
+ AnnotatedElementMetaDataLoader annotatedElementLoader = new AnnotatedElementMetaDataLoader(BridgeMethodBean.class);
+
+ Method method = BridgeMethodBean.class.getMethod("unambiguous", Object.class);
+ assertTrue(method.isBridge());
+ MethodSignature methodSignature = new MethodSignature(method);
+ MetaDataRetrieval retrieval = annotatedElementLoader.getComponentMetaDataRetrieval(methodSignature);
+ assertNotNull("Expected a MetaDataRetrieval for method " + method, retrieval);
+ MetaData metadata = new MetaDataRetrievalToMetaDataBridge(retrieval);
+ Annotation[] annotations = metadata.getAnnotations();
+ assertTrue("Expected one annotation on unambiguous method of " + BridgeMethodBean.class, annotations.length == 1);
+
+ method = BridgeMethodBean.class.getMethod("ambiguous", Object.class);
+ assertTrue(method.isBridge());
+ methodSignature = new MethodSignature(method);
+ assertNull(annotatedElementLoader.getComponentMetaDataRetrieval(methodSignature));
+ }
+
+ /**
+ * Tests that the {@link AnnotatedElementMetaDataLoader} correctly identifies
+ * bridge methods.
+ */
+ public void testMethodLevelAnnotationOnDeclaredBridgeMethod() throws Exception
+ {
+ AnnotatedElementMetaDataLoader annotatedElementLoader = new AnnotatedElementMetaDataLoader(BridgeMethodBean.class);
+
+ Method method = BridgeMethodBean.class.getMethod("unambiguous", Object.class);
+ assertTrue(method.isBridge());
+ Signature methodSignature = new DeclaredMethodSignature(method);
+ MetaDataRetrieval retrieval = annotatedElementLoader.getComponentMetaDataRetrieval(methodSignature);
+ assertNotNull("Expected a MetaDataRetrieval for method " + method, retrieval);
+ MetaData metadata = new MetaDataRetrievalToMetaDataBridge(retrieval);
+ Annotation[] annotations = metadata.getAnnotations();
+ assertTrue("Expected one annotation on unambiguous method of " + BridgeMethodBean.class, annotations.length == 1);
+
+ method = BridgeMethodBean.class.getMethod("ambiguous", Object.class);
+ assertTrue(method.isBridge());
+ methodSignature = new DeclaredMethodSignature(method);
+ assertNull(annotatedElementLoader.getComponentMetaDataRetrieval(methodSignature));
+ }
}
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