/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.weld.bean;
import java.lang.reflect.Method;
import javax.enterprise.inject.spi.Decorator;
import org.jboss.weld.annotated.enhanced.EnhancedAnnotatedType;
import org.jboss.weld.annotated.runtime.InvokableAnnotatedMethod;
import org.jboss.weld.manager.BeanManagerImpl;
import org.jboss.weld.resources.ClassTransformer;
import org.jboss.weld.util.reflection.Reflections;
/**
* A wrapper for a decorated instance. Allows to enhance custom decorators with metadata
* about the WeldClass at deployment time.
*
* @author Marius Bogoevici
*/
public class CustomDecoratorWrapper<T> extends ForwardingDecorator<T> implements WeldDecorator<T> {
private final Decorator<T> delegate;
private final EnhancedAnnotatedType<T> weldClass;
private final DecoratedMethods decoratedMethods;
public static <T> CustomDecoratorWrapper<T> of(Decorator<T> delegate, BeanManagerImpl beanManager) {
return new CustomDecoratorWrapper<T>(delegate, beanManager);
}
private CustomDecoratorWrapper(Decorator<T> delegate, BeanManagerImpl beanManager) {
this.delegate = delegate;
this.weldClass = beanManager.getServices().get(ClassTransformer.class).getEnhancedAnnotatedType(Reflections.<Class<T>>cast(delegate.getBeanClass()), beanManager.getId());
this.decoratedMethods = new DecoratedMethods(beanManager, this);
}
@Override
public Decorator<T> delegate() {
return delegate;
}
@Override
public EnhancedAnnotatedType<?> getEnhancedAnnotated() {
return weldClass;
}
@Override
public InvokableAnnotatedMethod<?> getDecoratorMethod(Method method) {
return decoratedMethods.getDecoratedMethod(method);
}
}