Coverage Report - org.apache.tapestry.binding.AssetBinding
 
Classes in this File Line Coverage Branch Coverage Complexity
AssetBinding
0%
0/10
0%
0/2
1.667
 
 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.Location;
 18  
 import org.apache.hivemind.util.Defense;
 19  
 import org.apache.tapestry.BindingException;
 20  
 import org.apache.tapestry.IAsset;
 21  
 import org.apache.tapestry.IComponent;
 22  
 import org.apache.tapestry.coerce.ValueConverter;
 23  
 
 24  
 /**
 25  
  * A binding that is connected to an asset provided by a component.
 26  
  * 
 27  
  * @author Howard M. Lewis Ship
 28  
  * @since 4.0
 29  
  */
 30  
 public class AssetBinding extends AbstractBinding
 31  
 {
 32  
     private final IComponent _component;
 33  
 
 34  
     public AssetBinding(String description, ValueConverter valueConverter, Location location,
 35  
             IComponent component, String assetName)
 36  
     {
 37  0
         super(assetName, valueConverter, location);
 38  
 
 39  0
         Defense.notNull(component, "component");
 40  0
         Defense.notNull(assetName, "assetName");
 41  
 
 42  0
         _component = component;
 43  0
     }
 44  
 
 45  
     public Object getObject()
 46  
     {
 47  0
         IAsset result = _component.getAsset(_description);
 48  
 
 49  0
         if (result == null)
 50  0
             throw new BindingException(BindingMessages.missingAsset(_component, _description),
 51  
                     _component, getLocation(), this, null);
 52  
 
 53  0
         return result;
 54  
     }
 55  
 
 56  
     public Object getComponent()
 57  
     {
 58  0
         return _component;
 59  
     }
 60  
 }