Coverage Report - org.apache.tapestry.asset.PrivateAsset
 
Classes in this File Line Coverage Branch Coverage Complexity
PrivateAsset
0%
0/14
N/A
1.75
 
 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.asset;
 16  
 
 17  
 import org.apache.hivemind.ApplicationRuntimeException;
 18  
 import org.apache.hivemind.Location;
 19  
 import org.apache.hivemind.Resource;
 20  
 import org.apache.hivemind.util.Defense;
 21  
 import org.apache.tapestry.engine.IEngineService;
 22  
 import org.apache.tapestry.engine.ILink;
 23  
 
 24  
 import java.io.InputStream;
 25  
 import java.net.URL;
 26  
 
 27  
 /**
 28  
  * An implementation of {@link org.apache.tapestry.IAsset} for localizable assets within the JVM's
 29  
  * classpath.
 30  
  * <p>
 31  
  * The localization code here is largely cut-and-paste from {@link ContextAsset}.
 32  
  * 
 33  
  * @author Howard Ship
 34  
  */
 35  
 
 36  
 public class PrivateAsset extends AbstractAsset
 37  
 {
 38  
     private IEngineService _assetService;
 39  
 
 40  
     /**
 41  
      * @deprecated To be removed (someday). Use
 42  
      *             {@link #PrivateAsset(Resource, IEngineService, Location)}&nbsp;instead.
 43  
      */
 44  
     public PrivateAsset(Resource resourceLocation, Location location)
 45  
     {
 46  0
         this(resourceLocation, null, location);
 47  0
     }
 48  
 
 49  
     public PrivateAsset(Resource resourceLocation, IEngineService assetService,
 50  
             Location location)
 51  
     {
 52  0
         super(resourceLocation, location);
 53  
 
 54  0
         Defense.notNull(assetService, "assetService");
 55  
 
 56  0
         _assetService = assetService;
 57  0
     }
 58  
 
 59  
     /**
 60  
      * Gets the localized version of the resource. Build the URL for the resource. If possible, the
 61  
      * application's {@link ExternalAsset}is located, to copy the resource to a directory
 62  
      * visible to the web server.
 63  
      */
 64  
 
 65  
     public String buildURL()
 66  
     {
 67  0
         String path = getResourceLocation().getPath();
 68  
 
 69  0
         ILink link = _assetService.getLink(false, path);
 70  
         
 71  0
         return link.getURL();
 72  
     }
 73  
 
 74  
     public InputStream getResourceAsStream()
 75  
     {
 76  0
         Resource location = getResourceLocation();
 77  
 
 78  
         try
 79  
         {
 80  0
             URL url = location.getResourceURL();
 81  
 
 82  0
             return url.openStream();
 83  
         }
 84  0
         catch (Exception ex)
 85  
         {
 86  0
             throw new ApplicationRuntimeException(AssetMessages.noSuchResource(location.getPath()));
 87  
         }
 88  
     }
 89  
 
 90  
 }