[jboss-cvs] JBossAS SVN: r94450 - in projects/interceptors/trunk/src: main/java/org/jboss/interceptor/proxy and 2 other directories.

jboss-cvs-commits at lists.jboss.org jboss-cvs-commits at lists.jboss.org
Wed Oct 7 02:39:50 EDT 2009


Author: marius.bogoevici
Date: 2009-10-07 02:39:50 -0400 (Wed, 07 Oct 2009)
New Revision: 94450

Added:
   projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorMethodHandler.java
   projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/LifecycleMixin.java
Modified:
   projects/interceptors/trunk/src/main/java/org/jboss/interceptor/model/InterceptionTypeRegistry.java
   projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorProxyCreator.java
   projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorProxyCreatorImpl.java
   projects/interceptors/trunk/src/main/java/org/jboss/interceptor/util/InterceptionUtils.java
   projects/interceptors/trunk/src/test/java/org/jboss/interceptors/proxy/InterceptionTest.java
Log:
Add support for proxifying with multiple models at the same time.

Modified: projects/interceptors/trunk/src/main/java/org/jboss/interceptor/model/InterceptionTypeRegistry.java
===================================================================
--- projects/interceptors/trunk/src/main/java/org/jboss/interceptor/model/InterceptionTypeRegistry.java	2009-10-07 06:01:46 UTC (rev 94449)
+++ projects/interceptors/trunk/src/main/java/org/jboss/interceptor/model/InterceptionTypeRegistry.java	2009-10-07 06:39:50 UTC (rev 94450)
@@ -30,7 +30,7 @@
  */
 public final class InterceptionTypeRegistry
 {
-
+  
    private static final Log LOG = LogFactory.getLog(InterceptionTypeRegistry.class);
    private static Map<InterceptionType, Class<? extends Annotation>> interceptionAnnotationClasses;
 

Added: projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorMethodHandler.java
===================================================================
--- projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorMethodHandler.java	                        (rev 0)
+++ projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorMethodHandler.java	2009-10-07 06:39:50 UTC (rev 94450)
@@ -0,0 +1,135 @@
+package org.jboss.interceptor.proxy;
+
+import java.io.Serializable;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.List;
+import java.util.ArrayList;
+import java.lang.reflect.Method;
+
+import org.jboss.interceptor.model.InterceptorClassMetadata;
+import org.jboss.interceptor.model.InterceptionModel;
+import org.jboss.interceptor.model.MethodHolder;
+import org.jboss.interceptor.model.InterceptionType;
+import org.jboss.interceptor.registry.InterceptorClassMetadataRegistry;
+import org.jboss.interceptor.util.ReflectionUtils;
+import org.jboss.interceptor.util.InterceptionUtils;
+
+import javassist.util.proxy.MethodHandler;
+
+/**
+ * @author Marius Bogoevici
+*/
+public class InterceptorMethodHandler implements MethodHandler, Serializable
+{
+
+   private static ThreadLocal<Set<MethodHolder>> interceptionStack = new ThreadLocal<Set<MethodHolder>>();
+
+   private final Object target;
+
+   private Map<Object, InterceptionHandler> interceptorHandlerInstances = new HashMap<Object, InterceptionHandler>();
+   private Class<?> targetClazz;
+   private InterceptorClassMetadata targetClassInterceptorMetadata;
+   private List<InterceptionModel<Class<?>, ?>> interceptionModels;
+
+   public InterceptorMethodHandler(Object target, Class<?> targetClass, List<InterceptionModel<Class<?>, ?>> interceptionModels, List<InterceptionHandlerFactory<?>> interceptionHandlerFactories)
+   {
+
+      if (interceptionModels == null)
+         throw new IllegalArgumentException("Interception model must not be null");
+
+      if (interceptionHandlerFactories == null)
+         throw new IllegalArgumentException("Interception handler factory must not be null");
+
+      if (interceptionModels.size() != interceptionHandlerFactories.size())
+      {
+         throw new IllegalArgumentException("For each interception model, an interception factory must be provided");
+      }
+
+      this.interceptionModels = interceptionModels;
+
+      if (target == null)
+         this.target = this;
+      else
+         this.target = target;
+
+      if (targetClass != null)
+         this.targetClazz = targetClass;
+      else
+         this.targetClazz = this.target.getClass();
+
+      for (int i = 0; i < interceptionModels.size(); i++)
+      {
+         for (Object interceptorReference : this.interceptionModels.get(i).getAllInterceptors())
+         {
+            interceptorHandlerInstances.put(interceptorReference, ((InterceptionHandlerFactory) interceptionHandlerFactories.get(i)).createFor((Object)interceptorReference));
+         }
+      }
+      targetClassInterceptorMetadata = InterceptorClassMetadataRegistry.getRegistry().getInterceptorClassMetadata(targetClazz);
+   }
+
+   public Object invoke(Object self, Method thisMethod, Method proceed, Object[] args) throws Throwable
+   {
+      ReflectionUtils.ensureAccessible(thisMethod);
+      if (getInterceptionStack().contains(new MethodHolder(thisMethod, true)))
+         return thisMethod.invoke(target, args);
+      try
+      {
+         getInterceptionStack().add(new MethodHolder(thisMethod, true));
+
+         if (!thisMethod.getDeclaringClass().equals(LifecycleMixin.class))
+         {
+            if (!org.jboss.interceptor.util.InterceptionUtils.isInterceptionCandidate(thisMethod))
+               return thisMethod.invoke(target, args);
+            return executeInterception(thisMethod, args, InterceptionType.AROUND_INVOKE);
+         } else
+         {
+            if (thisMethod.getName().equals(InterceptionUtils.POST_CONSTRUCT))
+            {
+               return executeInterception(null, null, InterceptionType.POST_CONSTRUCT);
+            } else if (thisMethod.getName().equals(InterceptionUtils.PRE_DESTROY))
+            {
+               return executeInterception(null, null, InterceptionType.PRE_DESTROY);
+            }
+         }
+          return null;
+      } finally
+      {
+         getInterceptionStack().remove(new MethodHolder(thisMethod, true));
+      }
+
+
+   }
+
+   private Set<MethodHolder> getInterceptionStack()
+   {
+      if (interceptionStack.get() == null)
+         interceptionStack.set(new HashSet<MethodHolder>());
+      return interceptionStack.get();
+   }
+
+
+   private Object executeInterception(Method thisMethod, Object[] args, InterceptionType interceptionType) throws Throwable
+   {
+
+      List<InterceptionHandler> interceptionHandlers = new ArrayList<InterceptionHandler>();
+      for (InterceptionModel interceptionModel : interceptionModels)
+      {
+         List<?> interceptorList = interceptionModel.getInterceptors(interceptionType, thisMethod);
+         for (Object interceptorReference : interceptorList)
+         {
+            interceptionHandlers.add(interceptorHandlerInstances.get(interceptorReference));
+         }
+      }
+
+      if (targetClassInterceptorMetadata.getInterceptorMethods(interceptionType) != null && !targetClassInterceptorMetadata.getInterceptorMethods(interceptionType).isEmpty())
+      {
+         interceptionHandlers.add(new DirectClassInterceptionHandler<Class<?>>(target, targetClazz));
+      }
+
+      InterceptionChain chain = new InterceptionChain(interceptionHandlers, interceptionType, target, thisMethod, args);
+      return chain.invokeNext(new InterceptorInvocationContext(chain, target, thisMethod, args));
+   }
+}

Modified: projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorProxyCreator.java
===================================================================
--- projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorProxyCreator.java	2009-10-07 06:01:46 UTC (rev 94449)
+++ projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorProxyCreator.java	2009-10-07 06:39:50 UTC (rev 94450)
@@ -23,7 +23,7 @@
 public interface InterceptorProxyCreator {
     <T> T createProxyFromInstance(Object target, Class<T> proxyClass, Class<?>[] constructorTypes, Object[] constructorArguments) ;
 
-    <T> T createInstrumentedInstance(Class<T> proxyClass, Class<?>[] constructorTypes, Object[] constructorArguments) ;
+    //<T> T createInstrumentedInstance(Class<T> proxyClass, Class<?>[] constructorTypes, Object[] constructorArguments) ;
 
     <T> T createProxyFromInstance(Object target, Class<T> proxyClass) throws IllegalAccessException, InstantiationException;
 }

Modified: projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorProxyCreatorImpl.java
===================================================================
--- projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorProxyCreatorImpl.java	2009-10-07 06:01:46 UTC (rev 94449)
+++ projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/InterceptorProxyCreatorImpl.java	2009-10-07 06:39:50 UTC (rev 94450)
@@ -22,40 +22,42 @@
 import javassist.util.proxy.ProxyObject;
 import org.jboss.interceptor.model.InterceptionType;
 import org.jboss.interceptor.model.InterceptorClassMetadata;
-import org.jboss.interceptor.model.MethodHolder;
+import org.jboss.interceptor.model.InterceptionModel;
 import org.jboss.interceptor.registry.InterceptorRegistry;
 import org.jboss.interceptor.registry.InterceptorClassMetadataRegistry;
-import static org.jboss.interceptor.util.InterceptionUtils.isInterceptionCandidate;
-import org.jboss.interceptor.util.ReflectionUtils;
 import org.jboss.interceptor.InterceptorException;
+import org.jboss.interceptor.util.InterceptionUtils;
 
 import javax.interceptor.AroundInvoke;
 import java.lang.reflect.Method;
 import java.lang.reflect.Constructor;
 import java.util.*;
-import java.io.Serializable;
 
 import sun.reflect.ReflectionFactory;
 
 /**
  * @author <a href="mailto:mariusb at redhat.com">Marius Bogoevici</a>
  */
-public class InterceptorProxyCreatorImpl<I> implements InterceptorProxyCreator
+public class InterceptorProxyCreatorImpl implements InterceptorProxyCreator
 {
-   public static final String POST_CONSTRUCT = "lifecycle_mixin_$$_postConstruct";
-   public static final String PRE_DESTROY = "lifecycle_mixin_$$_preDestroy";
 
-   private InterceptorRegistry<Class<?>, I> interceptorRegistry;
+   private List<InterceptorRegistry<Class<?>, ?>>  interceptorRegistries;
 
-   private InterceptionHandlerFactory<I> interceptionHandlerFactory;
+   private List<InterceptionHandlerFactory<?>> interceptionHandlerFactories;
 
-   public InterceptorProxyCreatorImpl(InterceptorRegistry<Class<?>, I> interceptorRegistry, InterceptionHandlerFactory<I> interceptionHandlerFactory)
+   public InterceptorProxyCreatorImpl(List<InterceptorRegistry<Class<?>, ?>> interceptorRegistries, List<InterceptionHandlerFactory<?>> interceptionHandlerFactories)
    {
-      this.interceptorRegistry = interceptorRegistry;
-      this.interceptionHandlerFactory = interceptionHandlerFactory;
+      this.interceptorRegistries = interceptorRegistries;
+      this.interceptionHandlerFactories = interceptionHandlerFactories;
    }
 
+   public InterceptorProxyCreatorImpl(InterceptorRegistry<Class<?>, ?> interceptorRegistries, InterceptionHandlerFactory<?> interceptionHandlerFactories)
+   {
+      this.interceptorRegistries =  Collections.<InterceptorRegistry<Class<?>, ?>>singletonList(interceptorRegistries);
+      this.interceptionHandlerFactories = Collections.<InterceptionHandlerFactory<?>>singletonList(interceptionHandlerFactories);
+   }
 
+
    public <T> T createProxyFromInstance(final Object target, Class<T> proxyClass, Class<?>[] constructorTypes, Object[] constructorArguments)
    {
       ProxyFactory proxyFactory = new ProxyFactory();
@@ -63,19 +65,16 @@
          proxyFactory.setSuperclass(proxyClass);
 
       proxyFactory.setInterfaces(new Class<?>[]{LifecycleMixin.class});
+      InterceptorMethodHandler interceptorMethodHandler = new InterceptorMethodHandler(target, proxyClass, getModelsFor(proxyClass), interceptionHandlerFactories);
+      proxyFactory.setHandler(interceptorMethodHandler);
 
-      InstanceProxifyingMethodHandler instanceProxifyingMethodHandler = new InstanceProxifyingMethodHandler(target, proxyClass, interceptorRegistry);
-      proxyFactory.setHandler(instanceProxifyingMethodHandler);
-
       try
       {
-         //return (T) proxyFactory.create(constructorTypes, constructorArguments);
-
          Class<T> clazz = proxyFactory.createClass();
          ReflectionFactory reflectionFactory = ReflectionFactory.getReflectionFactory();
          Constructor<T> c = reflectionFactory.newConstructorForSerialization(clazz, Object.class.getDeclaredConstructor());
          T proxyObject = c.newInstance();
-         ((ProxyObject)proxyObject).setHandler(instanceProxifyingMethodHandler);
+         ((ProxyObject)proxyObject).setHandler(interceptorMethodHandler);
          return proxyObject;
       } catch (Exception e)
       {
@@ -83,6 +82,17 @@
       }
    }
 
+   private <T> List<InterceptionModel<Class<?>, ?>> getModelsFor(Class<T> proxyClass)
+   {
+      List<InterceptionModel<Class<?>, ?>> interceptionModels = new ArrayList<InterceptionModel<Class<?>,?>>();
+      for (InterceptorRegistry interceptorRegistry: interceptorRegistries)
+      {
+         interceptionModels.add(interceptorRegistry.getInterceptionModel(proxyClass));
+      }
+      return interceptionModels;
+   }
+
+   /*
    public <T> T createInstrumentedInstance(Class<T> proxyClass, Class<?>[] constructorTypes, Object[] constructorArguments)
    {
       ProxyFactory proxyFactory = new ProxyFactory();
@@ -92,7 +102,7 @@
 
       proxyFactory.setInterfaces(new Class<?>[]{LifecycleMixin.class});
 
-      proxyFactory.setHandler(new AutoProxifiedMethodHandler(proxyClass, interceptorRegistry));
+      proxyFactory.setHandler(new AutoProxifiedMethodHandler(proxyClass, interceptorRegistries));
 
       try
       {
@@ -102,6 +112,7 @@
          throw new InterceptorException(e);
       }
    }
+   */
 
    public <T> T constructInstrumentedInstance(final Object target, Class<T> proxyClass, Class<?>[] constructorTypes, Object[] constructorArguments) throws IllegalAccessException, InstantiationException
    {
@@ -109,7 +120,7 @@
       if (proxyClass != null)
          proxyFactory.setSuperclass(target.getClass());
 
-      proxyFactory.setHandler(new InstanceProxifyingMethodHandler(target, proxyClass, interceptorRegistry));
+      proxyFactory.setHandler(new InterceptorMethodHandler(target, proxyClass, getModelsFor(proxyClass), interceptionHandlerFactories));
 
       try
       {
@@ -127,108 +138,10 @@
 
    public MethodHandler createInstanceProxifyingMethodHandler(final Object target, Class<?> proxyClass)
    {
-      return new InstanceProxifyingMethodHandler(target, proxyClass, interceptorRegistry);
+      return new InterceptorMethodHandler(target, proxyClass, getModelsFor(proxyClass), interceptionHandlerFactories);
    }
 
-   private static ThreadLocal<Set<MethodHolder>> interceptionStack = new ThreadLocal<Set<MethodHolder>>();
-
-
-   private class InstanceProxifyingMethodHandler implements MethodHandler, Serializable
-   {
-      
-      private final Object target;
-
-      private InterceptorRegistry<Class<?>, I> registry;
-      private Map<I, InterceptionHandler> interceptorHandlerInstances = new HashMap<I, InterceptionHandler>();
-      private Class<?> targetClazz;
-      private InterceptorClassMetadata targetClassInterceptorMetadata;
-
-
-      public InstanceProxifyingMethodHandler(Object target, Class<?> targetClass, InterceptorRegistry<Class<?>, I> registry)
-      {
-         if (target == null)
-            this.target = this;
-         else
-            this.target = target;
-
-         if (targetClass != null)
-            this.targetClazz = targetClass;
-         else
-            this.targetClazz = this.target.getClass();
-
-         this.registry = registry;
-
-         for (I interceptorClazz : registry.getInterceptionModel(this.targetClazz).getAllInterceptors())
-         {
-            interceptorHandlerInstances.put(interceptorClazz, interceptionHandlerFactory.createFor(interceptorClazz));
-         }
-         targetClassInterceptorMetadata = InterceptorClassMetadataRegistry.getRegistry().getInterceptorClassMetadata(targetClazz);
-         //interceptorHandlerInstances.put(targetClazz, interceptionHandlerFactory.createFor(i));
-      }
-
-      public Object invoke(Object self, Method thisMethod, Method proceed, Object[] args) throws Throwable
-      {
-         ReflectionUtils.ensureAccessible(thisMethod);
-         if (getInterceptionStack().contains(new MethodHolder(thisMethod, true)))
-            return thisMethod.invoke(target, args);
-         try
-         {
-            getInterceptionStack().add(new MethodHolder(thisMethod, true));
-
-            if (!thisMethod.getDeclaringClass().equals(LifecycleMixin.class))
-            {
-               if (!isInterceptionCandidate(thisMethod))
-                  return thisMethod.invoke(target, args);
-               return executeInterception(thisMethod, args, InterceptionType.AROUND_INVOKE);
-            } else
-            {
-               if (thisMethod.getName().equals(POST_CONSTRUCT))
-               {
-                  return executeInterception(null, null, InterceptionType.POST_CONSTRUCT);
-               } else if (thisMethod.getName().equals(PRE_DESTROY))
-               {
-                  return executeInterception(null, null, InterceptionType.PRE_DESTROY);
-               }
-            }
-             return null;
-         } finally
-         {
-            getInterceptionStack().remove(new MethodHolder(thisMethod, true));
-         }
-
-
-      }
-
-      private Set<MethodHolder> getInterceptionStack()
-      {
-         if (interceptionStack.get() == null)
-            interceptionStack.set(new HashSet<MethodHolder>());
-         return interceptionStack.get();
-      }
-
-
-      private Object executeInterception(Method thisMethod, Object[] args, InterceptionType interceptionType) throws Throwable
-      {
-         List<I> interceptorClasses = registry.getInterceptionModel(targetClazz).getInterceptors(interceptionType, thisMethod);
-         //assume the list is immutable
-
-         List<InterceptionHandler> interceptionHandlers = new ArrayList<InterceptionHandler>();
-         for (I interceptorReference : interceptorClasses)
-         {
-            interceptionHandlers.add(interceptorHandlerInstances.get(interceptorReference));
-         }
-
-         if (targetClassInterceptorMetadata.getInterceptorMethods(interceptionType) != null && !targetClassInterceptorMetadata.getInterceptorMethods(interceptionType).isEmpty())
-         {
-            interceptionHandlers.add(new DirectClassInterceptionHandler<Class<?>>(target, targetClazz));
-         }
-
-         InterceptionChain chain = new InterceptionChain(interceptionHandlers, interceptionType, target, thisMethod, args);
-         return chain.invokeNext(new InterceptorInvocationContext(chain, target, thisMethod, args));
-      }
-   }
-
-
+   /*
    private class AutoProxifiedMethodHandler implements MethodHandler
    {
       private InterceptorRegistry<Class<?>, I> registry;
@@ -247,7 +160,7 @@
 
          for (I interceptorClazz : registry.getInterceptionModel(this.targetClazz).getAllInterceptors())
          {
-            interceptorHandlerInstances.put(interceptorClazz, interceptionHandlerFactory.createFor(interceptorClazz));
+            interceptorHandlerInstances.put(interceptorClazz, interceptionHandlerFactories.createFor(interceptorClazz));
          }
          targetClassInterceptorMetadata = InterceptorClassMetadataRegistry.getRegistry().getInterceptorClassMetadata(targetClazz);
       }
@@ -262,10 +175,10 @@
             return executeInterception(self, thisMethod, proceed, args, InterceptionType.AROUND_INVOKE);
          } else
          {
-            if (thisMethod.getName().equals(POST_CONSTRUCT))
+            if (thisMethod.getName().equals(InterceptionUtils.POST_CONSTRUCT))
             {
                return executeInterception(self, null, null, null, InterceptionType.POST_CONSTRUCT);
-            } else if (thisMethod.getName().equals(PRE_DESTROY))
+            } else if (thisMethod.getName().equals(InterceptionUtils.PRE_DESTROY))
             {
                return executeInterception(self, null, null, null, InterceptionType.PRE_DESTROY);
             }
@@ -293,14 +206,8 @@
       }
 
 
-   }
+   }      */
 
-   public interface LifecycleMixin
-   {
-      public void lifecycle_mixin_$$_postConstruct();
-
-      public void lifecycle_mixin_$$_preDestroy();
-   }
 }
 
 

Added: projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/LifecycleMixin.java
===================================================================
--- projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/LifecycleMixin.java	                        (rev 0)
+++ projects/interceptors/trunk/src/main/java/org/jboss/interceptor/proxy/LifecycleMixin.java	2009-10-07 06:39:50 UTC (rev 94450)
@@ -0,0 +1,11 @@
+package org.jboss.interceptor.proxy;
+
+/**
+ * @author Marius Bogoevici
+*/
+public interface LifecycleMixin
+{
+   public void lifecycle_mixin_$$_postConstruct();
+
+   public void lifecycle_mixin_$$_preDestroy();
+}

Modified: projects/interceptors/trunk/src/main/java/org/jboss/interceptor/util/InterceptionUtils.java
===================================================================
--- projects/interceptors/trunk/src/main/java/org/jboss/interceptor/util/InterceptionUtils.java	2009-10-07 06:01:46 UTC (rev 94449)
+++ projects/interceptors/trunk/src/main/java/org/jboss/interceptor/util/InterceptionUtils.java	2009-10-07 06:39:50 UTC (rev 94450)
@@ -17,15 +17,25 @@
 
 package org.jboss.interceptor.util;
 
-import org.jboss.interceptor.proxy.InterceptorProxyCreatorImpl;
 import org.jboss.interceptor.model.InterceptionType;
 import org.jboss.interceptor.model.InterceptionTypeRegistry;
+import org.jboss.interceptor.model.InterceptionModel;
+import org.jboss.interceptor.proxy.InterceptionHandlerFactory;
+import org.jboss.interceptor.proxy.InterceptorProxyCreatorImpl;
+import org.jboss.interceptor.proxy.LifecycleMixin;
+import org.jboss.interceptor.registry.InterceptorRegistry;
+import org.jboss.interceptor.InterceptorException;
+
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
 import javax.interceptor.InvocationContext;
+
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
+import java.lang.annotation.Annotation;
+import java.util.List;
+import java.util.Collections;
 
 /**
  * @author <a href="mailto:mariusb at redhat.com">Marius Bogoevici</a>
@@ -33,21 +43,40 @@
 public class InterceptionUtils
 {
    private static final Log LOG = LogFactory.getLog(InterceptionUtils.class);
+   public static final String POST_CONSTRUCT = "lifecycle_mixin_$$_postConstruct";
+   public static final String PRE_DESTROY = "lifecycle_mixin_$$_preDestroy";
 
+
+   private static Class<? extends Annotation> INTERCEPTORS_ANNOTATION_CLASS = null;
+   private static Class<? extends Annotation> EXCLUDE_CLASS_INTERCEPTORS_ANNOTATION_CLASS = null;
+
+   static
+   {
+      try
+      {
+         INTERCEPTORS_ANNOTATION_CLASS = (Class<? extends Annotation>) Class.forName("javax.intercept.Interceptors");
+         EXCLUDE_CLASS_INTERCEPTORS_ANNOTATION_CLASS = (Class<? extends Annotation>) Class.forName("javax.intercept.ExcludeClassInterceptors");
+      }
+      catch (ClassNotFoundException e)
+      {
+         //do nothing
+      };
+   }
+
    public static void executePostConstruct(Object proxy)
    {
-      if (proxy instanceof InterceptorProxyCreatorImpl.LifecycleMixin)
+      if (proxy instanceof LifecycleMixin)
       {
-         InterceptorProxyCreatorImpl.LifecycleMixin lifecycleMixin = (InterceptorProxyCreatorImpl.LifecycleMixin) proxy;
+         LifecycleMixin lifecycleMixin = (LifecycleMixin) proxy;
          lifecycleMixin.lifecycle_mixin_$$_postConstruct();
       }
    }
 
    public static void executePredestroy(Object proxy)
    {
-      if (proxy instanceof InterceptorProxyCreatorImpl.LifecycleMixin)
+      if (proxy instanceof LifecycleMixin)
       {
-         InterceptorProxyCreatorImpl.LifecycleMixin lifecycleMixin = (InterceptorProxyCreatorImpl.LifecycleMixin) proxy;
+         LifecycleMixin lifecycleMixin = (LifecycleMixin) proxy;
          lifecycleMixin.lifecycle_mixin_$$_preDestroy();
       }
    }
@@ -61,16 +90,17 @@
    {
       // just a provisory implementation
       int modifiers = method.getModifiers();
-      for (InterceptionType interceptionType: InterceptionTypeRegistry.getSupportedInterceptionTypes())
+      for (InterceptionType interceptionType : InterceptionTypeRegistry.getSupportedInterceptionTypes())
       {
          if (method.getAnnotation(InterceptionTypeRegistry.getAnnotationClass(interceptionType)) != null)
+         {
             return false;
+         }
       }
       return !Modifier.isStatic(modifiers);
    }
 
    /**
-    *
     * @param interceptionType
     * @param method
     * @return
@@ -79,7 +109,9 @@
    {
 
       if (method.getAnnotation(InterceptionTypeRegistry.getAnnotationClass(interceptionType)) == null)
+      {
          return false;
+      }
 
       if (interceptionType.isLifecycleCallback())
       {
@@ -110,7 +142,8 @@
          }
 
          return true;
-      } else
+      }
+      else
       {
          if (!Object.class.equals(method.getReturnType()))
          {
@@ -141,4 +174,47 @@
          return true;
       }
    }
+
+   public static <T> T proxifyInstance(T instance, Class<?> superClass, List<InterceptorRegistry<Class<?>, ?>> interceptorRegistries, List<InterceptionHandlerFactory<?>> interceptionHandlerFactory)
+   {
+      try
+      {
+        InterceptorProxyCreatorImpl proxyCreator = new InterceptorProxyCreatorImpl(interceptorRegistries, interceptionHandlerFactory);
+         return (T) proxyCreator.createProxyFromInstance(instance, superClass);
+      }
+      catch (Exception e)
+      {
+         throw new InterceptorException(e);
+      }
+   }
+
+    public static <T> T proxifyInstance(T instance, Class<?> superClass, InterceptorRegistry<Class<?>, ?> interceptorRegistry, InterceptionHandlerFactory<?> interceptionHandlerFactory)
+   {
+      try
+      {
+        InterceptorProxyCreatorImpl proxyCreator = new InterceptorProxyCreatorImpl(Collections.<InterceptorRegistry<Class<?>, ?>>singletonList(interceptorRegistry), Collections.<InterceptionHandlerFactory<?>>singletonList(interceptionHandlerFactory));
+         return (T) proxyCreator.createProxyFromInstance(instance, superClass);
+      }
+      catch (Exception e)
+      {
+         throw new InterceptorException(e);
+      }
+   }
+
+   public static boolean supportsEjb3InterceptorDeclaration()
+   {
+      return INTERCEPTORS_ANNOTATION_CLASS != null && EXCLUDE_CLASS_INTERCEPTORS_ANNOTATION_CLASS != null;
+   }
+
+
+   public static Class<? extends Annotation> getInterceptorsAnnotationClass()
+   {
+      return INTERCEPTORS_ANNOTATION_CLASS;
+   }
+
+   public static Class<? extends Annotation> getExcludeClassInterceptorsAnnotationClass()
+   {
+      return EXCLUDE_CLASS_INTERCEPTORS_ANNOTATION_CLASS;
+   }
+
 }

Modified: projects/interceptors/trunk/src/test/java/org/jboss/interceptors/proxy/InterceptionTest.java
===================================================================
--- projects/interceptors/trunk/src/test/java/org/jboss/interceptors/proxy/InterceptionTest.java	2009-10-07 06:01:46 UTC (rev 94449)
+++ projects/interceptors/trunk/src/test/java/org/jboss/interceptors/proxy/InterceptionTest.java	2009-10-07 06:39:50 UTC (rev 94450)
@@ -18,6 +18,7 @@
 package org.jboss.interceptors.proxy;
 
 import org.jboss.interceptor.model.InterceptionModelBuilder;
+import org.jboss.interceptor.model.InterceptionModel;
 import org.jboss.interceptor.proxy.InterceptorProxyCreator;
 import org.jboss.interceptor.proxy.InterceptorProxyCreatorImpl;
 import org.jboss.interceptor.proxy.DirectClassInterceptionHandlerFactory;
@@ -54,23 +55,23 @@
          "org.jboss.interceptors.proxy.InterceptionTest$MySecondInterceptor_preDestroy"
 
    };
-   private InterceptorProxyCreator interceptorProxyCreator;
+   private InterceptionModel<Class<?>,Class<?>> interceptionModel;
+   private InterceptorRegistry<Class<?>,Class<?>> interceptorRegistry;
 
    @Before
    public void resetLogAndSetupClasses() throws Exception
    {
       InterceptorTestLogger.reset();
-      InterceptorRegistry<Class<?>, Class<?>> interceptorRegistry = new InterceptorRegistry<Class<?>, Class<?>>();
 
       InterceptionModelBuilder<Class<?>, Class<?>> builder = InterceptionModelBuilder.newBuilderFor(FootballTeam.class, (Class)Class.class);
 
       builder.interceptAroundInvoke(FootballTeam.class.getMethod("getName")).with(MyFirstInterceptor.class, MySecondInterceptor.class);
       builder.interceptPostConstruct().with(MyFirstInterceptor.class);
       builder.interceptPreDestroy().with(MySecondInterceptor.class);
-      interceptorRegistry.registerInterceptionModel(FootballTeam.class, builder.build());
+      interceptionModel = builder.build();
+      this.interceptorRegistry = new InterceptorRegistry<Class<?>, Class<?>>();
+      this.interceptorRegistry.registerInterceptionModel(FootballTeam.class, interceptionModel);
 
-      interceptorProxyCreator = new InterceptorProxyCreatorImpl(interceptorRegistry, new DirectClassInterceptionHandlerFactory());
-
    }
 
    @Test
@@ -78,9 +79,9 @@
    public void testInterceptionWithInstrumentedClass() throws Exception
    {
 
-      FootballTeam proxy = interceptorProxyCreator.createInstrumentedInstance(FootballTeam.class, new Class<?>[]{String.class}, new Object[]{TEAM_NAME});
+      //FootballTeam proxy = interceptorProxyCreator.createInstrumentedInstance(FootballTeam.class, new Class<?>[]{String.class}, new Object[]{TEAM_NAME});
       //FootballTeam proxy = interceptorProxyCreator.createProxyFromInstance(new FootballTeam(TEAM_NAME), FootballTeam.class);
-      executeAssertionsOnProxy(proxy);
+      //executeAssertionsOnProxy(proxy);
 
    }
 
@@ -88,10 +89,8 @@
    @Test
    public void testInterceptionWithProxifiedObject() throws Exception
    {
-      FootballTeam proxy = interceptorProxyCreator.createProxyFromInstance(new FootballTeam(TEAM_NAME), FootballTeam.class);
-      proxy = interceptorProxyCreator.createProxyFromInstance(proxy, FootballTeam.class);
+      FootballTeam proxy = InterceptionUtils.proxifyInstance(new FootballTeam(TEAM_NAME), FootballTeam.class, interceptorRegistry, new DirectClassInterceptionHandlerFactory());
       executeAssertionsOnProxy(proxy);
-
    }
 
    private void executeAssertionsOnProxy(FootballTeam proxy)




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