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  /*
   * 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.injection;
 
 
 
 
 public class CurrentInjectionPoint implements Service
 {
    
    
    public CurrentInjectionPoint()
    {
       this. = new ThreadLocal<Stack<InjectionPoint>>();
    }
      
   
Replaces (or adds) the current injection point. If a current injection point exists, it will be replaced. If no current injection point exists, one will be added.

Parameters:
injectionPoint the injection point to use
Returns:
the injection point added, or null if previous existed did not exist
 
    public void push(InjectionPoint injectionPoint)
    {
       Stack<InjectionPointstack = .get();
       if (stack == null)
       {
          stack = new Stack<InjectionPoint>();
          .set(stack);
       }
       stack.push(injectionPoint);
    }
    
    public InjectionPoint pop()
    {
       Stack<InjectionPointstack = .get();
       if (stack == null)
       {
          throw new EmptyStackException();
       }
       try
       {
          return stack.pop();
       }
       finally
       {
          if (stack.isEmpty())
          {
             .remove();
          }
       }
    }
   
   
The injection point being operated on for this thread

Returns:
the current injection point
 
    public InjectionPoint peek()
    {
       Stack<InjectionPointstack = .get();
       if (stack == null)
       {
          return null;
       }
       if (!stack.empty())
       {
          return stack.peek();
       }
       else
       {
          return null;
       }
    }
 
    public void cleanup()
    {
 
   }
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