/*
* JBoss, Home of Professional Open Source
* Copyright 2013, 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.proxy;
import java.io.ObjectStreamException;
import java.lang.reflect.Method;
import javax.enterprise.inject.spi.InjectionPoint;
import org.jboss.weld.Container;
import org.jboss.weld.injection.CurrentInjectionPoint;
import org.jboss.weld.injection.EmptyInjectionPoint;
import org.jboss.weld.injection.SLSBInvocationInjectionPoint;
import org.jboss.weld.manager.BeanManagerImpl;
import org.jboss.weld.serialization.InjectionPointHolder;
/**
* @author Marko Luksa
* @author Jozef Hartinger
*
*/
public class InjectionPointPropagatingEnterpriseTargetBeanInstance extends EnterpriseTargetBeanInstance {
private static final long serialVersionUID = 166825647603520280L;
private final InjectionPointHolder injectionPointHolder;
private final String contextId;
private transient SLSBInvocationInjectionPoint slsbInvocationInjectionPoint;
public InjectionPointPropagatingEnterpriseTargetBeanInstance(Class<?> baseType, MethodHandler methodHandler, BeanManagerImpl manager) {
super(baseType, methodHandler);
this.contextId = manager.getContextId();
this.slsbInvocationInjectionPoint = manager.getServices().get(SLSBInvocationInjectionPoint.class);
InjectionPoint ip = manager.getServices().get(CurrentInjectionPoint.class).peek();
if (ip != null) {
this.injectionPointHolder = new InjectionPointHolder(manager.getContextId(), ip);
} else {
this.injectionPointHolder = null;
}
}
@Override
public Object invoke(Object instance, Method method, Object... arguments) throws Throwable {
if (injectionPointHolder != null) {
slsbInvocationInjectionPoint.push(injectionPointHolder.get());
} else {
slsbInvocationInjectionPoint.push(EmptyInjectionPoint.INSTANCE);
}
try {
return super.invoke(instance, method, arguments);
} finally {
slsbInvocationInjectionPoint.pop();
}
}
private Object readResolve() throws ObjectStreamException {
this.slsbInvocationInjectionPoint = Container.instance(contextId).services().get(SLSBInvocationInjectionPoint.class);
return this;
}
}