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Modifications needed for injection point metadata and fixes to tests;…
… integration code was thrown out due to conflicting design changes; all tests marked broken. git-svn-id: http://anonsvn.jboss.org/repos/weld/ri/trunk@809 1c488680-804c-0410-94cd-c6b725194a0e
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webbeans-ri/src/main/java/org/jboss/webbeans/injection/InjectionPointFactory.java
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| /* | ||
| * JBoss, Home of Professional Open Source | ||
| * Copyright 2008, Red Hat Middleware LLC, 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. | ||
| */ | ||
|
|
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| package org.jboss.webbeans.injection; | ||
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| import java.lang.reflect.Member; | ||
| import java.util.Stack; | ||
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| import javax.webbeans.InjectionPoint; | ||
| import javax.webbeans.manager.Bean; | ||
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| import org.jboss.webbeans.introspector.jlr.AbstractAnnotatedMember; | ||
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| /** | ||
| * Factory used to create the container provided implementation for the | ||
| * InjectionPoint beans. This factory maintains a stack with the current bean | ||
| * and instance being created so that this information is readily available for | ||
| * construction of a new InjectionPoint bean. | ||
| * | ||
| * @author David Allen | ||
| * | ||
| */ | ||
| public class InjectionPointFactory | ||
| { | ||
| private final Stack<Bean<?>> beans = new Stack<Bean<?>>(); | ||
| private final Stack<Object> beanInstances = new Stack<Object>(); | ||
| private final Stack<AbstractAnnotatedMember<?, ? extends Member>> injectionPoints = new Stack<AbstractAnnotatedMember<?, ? extends Member>>(); | ||
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| /** | ||
| * Pushes the current bean that is being instantiated onto a stack for later | ||
| * use. | ||
| * | ||
| * @param currentBean The bean being instantiated | ||
| */ | ||
| public void pushBean(Bean<?> currentBean) | ||
| { | ||
| beans.push(currentBean); | ||
| } | ||
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|
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| /** | ||
| * Pushes the current bean instance that has been instantiated, but has not | ||
| * yet had any injection points initialized. | ||
| * | ||
| * @param currentInstance The bean instance last instantiated | ||
| */ | ||
| public void pushInstance(Object currentInstance) | ||
| { | ||
| beanInstances.push(currentInstance); | ||
| } | ||
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| /** | ||
| * Pushes the current injection point being processed. | ||
| * | ||
| * @param injectedMember The metadata for the injection point | ||
| */ | ||
| public void pushInjectionPoint(AbstractAnnotatedMember<?, ? extends Member> injectedMember) | ||
| { | ||
| injectionPoints.push(injectedMember); | ||
| } | ||
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| /** | ||
| * Pops the bean and its current instance from the stack. This should be called | ||
| * whenever all processing is complete for instantiating a bean. | ||
| */ | ||
| public void popBeanAndInstance() | ||
| { | ||
| beans.pop(); | ||
| beanInstances.pop(); | ||
| } | ||
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| /** | ||
| * Pops the current injection point being processed. This should be called once | ||
| * the injection point is bound. | ||
| */ | ||
| public void popInjectionPoint() | ||
| { | ||
| injectionPoints.pop(); | ||
| } | ||
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| /** | ||
| * Creates an InjectionPoint based on the current state of processing as | ||
| * indicated by this factory's stack of injection points and related | ||
| * information. | ||
| * | ||
| * @return a new injection point metadata object | ||
| */ | ||
| public InjectionPoint newInstance() | ||
| { | ||
| // When the injected member is a constructor, we are short one instance, | ||
| // so the instance on the top of the stack is the bean instance | ||
| // we want. Otherwise, it is the second to last instance same as | ||
| // the bean stack. | ||
| InjectionPoint injectionPoint = null; | ||
| Bean<?> currentBean = beans.pop(); | ||
| AbstractAnnotatedMember<?, ? extends Member> currentInjection = injectionPoints.pop(); | ||
| if (beanInstances.size() < beans.size()) | ||
| { | ||
| injectionPoint = new InjectionPointImpl(injectionPoints.peek(), beans.peek(), beanInstances.peek()); | ||
| } | ||
| else | ||
| { | ||
| Object currentInstance = beanInstances.pop(); | ||
| injectionPoint = new InjectionPointImpl(injectionPoints.peek(), beans.peek(), beanInstances.peek()); | ||
| beanInstances.push(currentInstance); | ||
| } | ||
| beans.push(currentBean); | ||
| injectionPoints.push(currentInjection); | ||
| return injectionPoint; | ||
| } | ||
| } |
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