/*
* JBoss, Home of Professional Open Source
* Copyright 2010, 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.util.bean;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Set;
import javax.enterprise.inject.spi.BeanAttributes;
import javax.enterprise.inject.spi.Decorator;
import javax.enterprise.inject.spi.ProcessBeanAttributes;
/**
* Delegating implementation of {@link Decorator}. Separate delegate is used for {@link BeanAttributes} methods, allowing this
* class to be used for processing of extension-provided beans.
*
* @see ProcessBeanAttributes
*
* @author Jozef Hartinger
*
*/
public abstract class IsolatedForwardingDecorator<T> extends IsolatedForwardingBean<T> implements Decorator<T> {
public abstract Decorator<T> delegate();
@Override
public Type getDelegateType() {
return delegate().getDelegateType();
}
@Override
public Set<Annotation> getDelegateQualifiers() {
return delegate().getDelegateQualifiers();
}
@Override
public Set<Type> getDecoratedTypes() {
return delegate().getDecoratedTypes();
}
public static class Impl<T> extends IsolatedForwardingDecorator<T> {
private final WrappedBeanHolder<T, Decorator<T>> cartridge;
public Impl(WrappedBeanHolder<T, Decorator<T>> cartridge) {
this.cartridge = cartridge;
}
@Override
public Decorator<T> delegate() {
return cartridge.getBean();
}
@Override
protected BeanAttributes<T> attributes() {
return cartridge.getAttributes();
}
}
}