Coverage Report - org.apache.tapestry.binding.ComponentBinding
 
Classes in this File Line Coverage Branch Coverage Complexity
ComponentBinding
0%
0/10
N/A
2
 
 1  
 // Copyright 2004, 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.binding;
 16  
 
 17  
 import org.apache.hivemind.ApplicationRuntimeException;
 18  
 import org.apache.hivemind.Location;
 19  
 import org.apache.hivemind.util.Defense;
 20  
 import org.apache.tapestry.IComponent;
 21  
 import org.apache.tapestry.coerce.ValueConverter;
 22  
 
 23  
 /**
 24  
  * A binding where the path is the id of a child component.
 25  
  * 
 26  
  * @author Howard M. Lewis Ship
 27  
  * @since 4.0
 28  
  */
 29  
 public class ComponentBinding extends AbstractBinding
 30  
 {
 31  
     private final IComponent _component;
 32  
 
 33  
     private final String _componentId;
 34  
 
 35  
     public ComponentBinding(String description, ValueConverter valueConverter, Location location,
 36  
             IComponent component, String componentId)
 37  
     {
 38  0
         super(description, valueConverter, location);
 39  
 
 40  0
         Defense.notNull(component, "component");
 41  0
         Defense.notNull(componentId, "componentId");
 42  
 
 43  0
         _component = component;
 44  0
         _componentId = componentId;
 45  0
     }
 46  
 
 47  
     public Object getObject()
 48  
     {
 49  
         try
 50  
         {
 51  0
             return _component.getComponent(_componentId);
 52  
         }
 53  0
         catch (Exception ex)
 54  
         {
 55  0
             throw new ApplicationRuntimeException(ex.getMessage(), getLocation(), ex);
 56  
         }
 57  
     }
 58  
 
 59  
     public Object getComponent()
 60  
     {
 61  0
         return _component;
 62  
     }
 63  
 
 64  
 }