Coverage Report - org.apache.tapestry.enhance.InjectListenerRegistrationWorker
 
Classes in this File Line Coverage Branch Coverage Complexity
InjectListenerRegistrationWorker
0%
0/8
0%
0/4
1.333
 
 1  
 // Copyright 2005 The Apache Software Foundation
 2  
 //
 3  
 // Licensed under the Apache License, Version 2.0 (the "License");
 4  
 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
 14  
 
 15  
 package org.apache.tapestry.enhance;
 16  
 
 17  
 import org.apache.tapestry.IComponent;
 18  
 import org.apache.tapestry.spec.IComponentSpecification;
 19  
 
 20  
 /**
 21  
  * Checks to see if the component implements a specific interface, and adds code
 22  
  * to the component's finishLoad() method to register (with the page) for such
 23  
  * notifications.
 24  
  * 
 25  
  * @author Howard M. Lewis Ship
 26  
  * @since 4.0
 27  
  */
 28  0
 public class InjectListenerRegistrationWorker implements EnhancementWorker
 29  
 {
 30  
 
 31  
     private Class _listenerInterface;
 32  
 
 33  
     private String _registerMethodName;
 34  
 
 35  
     public void performEnhancement(EnhancementOperation op,
 36  
             IComponentSpecification spec)
 37  
     {
 38  
 
 39  0
         if (op.implementsInterface(_listenerInterface))
 40  
         {
 41  0
             op.extendMethodImplementation(IComponent.class,
 42  
                     EnhanceUtils.FINISH_LOAD_SIGNATURE, "getPage()."
 43  
                             + _registerMethodName + "(this);");
 44  
         }
 45  0
     }
 46  
 
 47  
     public void setListenerInterface(Class listenerInterface)
 48  
     {
 49  0
         _listenerInterface = listenerInterface;
 50  0
     }
 51  
 
 52  
     public void setRegisterMethodName(String registerMethodName)
 53  
     {
 54  0
         _registerMethodName = registerMethodName;
 55  0
     }
 56  
 }