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: 116   Methods: 5
NCLOC: 56   Classes: 1
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover
 
 Source file Conditionals Statements Methods TOTAL
AssetSourceImpl.java 100% 100% 100% 100%
coverage
 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.asset;
 16   
 
 17   
 import java.util.HashMap;
 18   
 import java.util.Iterator;
 19   
 import java.util.List;
 20   
 import java.util.Locale;
 21   
 import java.util.Map;
 22   
 
 23   
 import org.apache.hivemind.Location;
 24   
 import org.apache.hivemind.Resource;
 25   
 import org.apache.hivemind.util.Defense;
 26   
 import org.apache.tapestry.IAsset;
 27   
 
 28   
 /**
 29   
  * Implementation of the {@link org.apache.tapestry.asset.AssetSource}service interface.
 30   
  * 
 31   
  * @author Howard M. Lewis Ship
 32   
  * @since 4.0
 33   
  */
 34   
 public class AssetSourceImpl implements AssetSource
 35   
 {
 36   
     private Map _assetFactoryByPrefix = new HashMap();
 37   
 
 38   
     private List _contributions;
 39   
 
 40   
     private AssetFactory _defaultAssetFactory;
 41   
 
 42   
     private AssetFactory _lookupAssetFactory;
 43   
 
 44  29
     public void initializeService()
 45   
     {
 46  29
         Iterator i = _contributions.iterator();
 47  29
         while (i.hasNext())
 48   
         {
 49  57
             AssetFactoryContribution c = (AssetFactoryContribution) i.next();
 50   
 
 51  57
             _assetFactoryByPrefix.put(c.getPrefix(), c.getFactory());
 52   
         }
 53   
     }
 54   
 
 55  63
     public IAsset findAsset(Resource base, String path, Locale locale, Location location)
 56   
     {
 57  63
         Defense.notNull(base, "base");
 58  63
         Defense.notNull(path, "path");
 59  63
         Defense.notNull(locale, "locale");
 60  63
         Defense.notNull(location, "location");
 61   
 
 62  63
         int colonx = path.indexOf(':');
 63   
 
 64  63
         if (colonx < 0)
 65  49
             return _lookupAssetFactory.createAsset(base, path, locale, location);
 66   
 
 67  14
         String prefix = path.substring(0, colonx);
 68  14
         String truePath = path.substring(colonx + 1);
 69   
 
 70  14
         AssetFactory factory = (AssetFactory) _assetFactoryByPrefix.get(prefix);
 71   
 
 72   
         // Unknown prefix is expected to happen when an external asset (using an established
 73   
         // prefix such as http:) is referenced.
 74   
 
 75  14
         if (factory == null)
 76   
         {
 77  2
             factory = _defaultAssetFactory;
 78   
 
 79   
             // Path is the full path, including the prefix (which is really the scheme
 80   
             // of the URL).
 81   
 
 82  2
             truePath = path;
 83   
         }
 84   
 
 85  14
         return factory.createAsset(base, truePath, locale, location);
 86   
     }
 87   
 
 88   
     /**
 89   
      * Factory used when the path has no prefix, and the type of asset must be inferred from the
 90   
      * type of resource.
 91   
      */
 92   
 
 93  29
     public void setLookupAssetFactory(AssetFactory lookupAssetFactory)
 94   
     {
 95  29
         _lookupAssetFactory = lookupAssetFactory;
 96   
     }
 97   
 
 98   
     /**
 99   
      * List of {@link org.apache.tapestry.asset.AssetFactoryContribution}.
 100   
      */
 101   
 
 102  29
     public void setContributions(List contributions)
 103   
     {
 104  29
         _contributions = contributions;
 105   
     }
 106   
 
 107   
     /**
 108   
      * Factory used when an unrecognized prefix (typically, an arbitrary URL's scheme) is provided.
 109   
      */
 110   
 
 111  29
     public void setDefaultAssetFactory(AssetFactory defaultAssetFactory)
 112   
     {
 113  29
         _defaultAssetFactory = defaultAssetFactory;
 114   
     }
 115   
 
 116   
 }