Clover coverage report - Code Coverage for tapestry release 4.0-alpha-3
Coverage timestamp: Mon May 16 2005 09:05:49 EDT
file stats: LOC: 79   Methods: 3
NCLOC: 40   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
ContextAsset.java 50% 90% 100% 86.7%
coverage coverage
 1   
 // Copyright 2004, 2005 The Apache Software Foundation
 2   
 //
 3   
 // Licensed under the Apache License, Version 2.0 (the "License");
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 // you may not use this file except in compliance with the License.
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 // 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 java.io.InputStream;
 18   
 import java.net.URL;
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 20   
 import org.apache.hivemind.ApplicationRuntimeException;
 21   
 import org.apache.hivemind.Location;
 22   
 import org.apache.hivemind.Resource;
 23   
 import org.apache.hivemind.util.Defense;
 24   
 import org.apache.tapestry.IAsset;
 25   
 import org.apache.tapestry.IRequestCycle;
 26   
 import org.apache.tapestry.Tapestry;
 27   
 
 28   
 /**
 29   
  * An asset whose path is relative to the {@link javax.servlet.ServletContext}containing the
 30   
  * application.
 31   
  * 
 32   
  * @author Howard Lewis Ship
 33   
  */
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 35   
 public class ContextAsset extends AbstractAsset implements IAsset
 36   
 {
 37   
     private String _contextPath;
 38   
 
 39   
     private String _resolvedURL;
 40   
 
 41  6
     public ContextAsset(String contextPath, Resource resource, Location location)
 42   
     {
 43  6
         super(resource, location);
 44   
 
 45  6
         Defense.notNull(contextPath, "contextPath");
 46   
 
 47  6
         _contextPath = contextPath;
 48   
     }
 49   
 
 50   
     /**
 51   
      * Generates a URL for the client to retrieve the asset. The context path is prepended to the
 52   
      * asset path, which means that assets deployed inside web applications will still work (if
 53   
      * things are configured properly).
 54   
      */
 55   
 
 56  5
     public String buildURL(IRequestCycle cycle)
 57   
     {
 58  5
         if (_resolvedURL == null)
 59  5
             _resolvedURL = _contextPath + getResourceLocation().getPath();
 60   
 
 61  5
         return _resolvedURL;
 62   
     }
 63   
 
 64  1
     public InputStream getResourceAsStream(IRequestCycle cycle)
 65   
     {
 66  1
         try
 67   
         {
 68  1
             URL url = getResourceLocation().getResourceURL();
 69   
 
 70  1
             return url.openStream();
 71   
         }
 72   
         catch (Exception ex)
 73   
         {
 74  0
             throw new ApplicationRuntimeException(Tapestry.format(
 75   
                     "ContextAsset.resource-missing",
 76   
                     getResourceLocation()), ex);
 77   
         }
 78   
     }
 79   
 }