Clover coverage report - Code Coverage for tapestry release 4.0-beta-2
Coverage timestamp: Sat Jul 9 2005 22:02:17 EDT
file stats: LOC: 116   Methods: 5
NCLOC: 56   Classes: 1
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 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  27 public void initializeService()
 45    {
 46  27 Iterator i = _contributions.iterator();
 47  27 while (i.hasNext())
 48    {
 49  53 AssetFactoryContribution c = (AssetFactoryContribution) i.next();
 50   
 51  53 _assetFactoryByPrefix.put(c.getPrefix(), c.getFactory());
 52    }
 53    }
 54   
 55  60 public IAsset findAsset(Resource base, String path, Locale locale, Location location)
 56    {
 57  60 Defense.notNull(base, "base");
 58  60 Defense.notNull(path, "path");
 59  60 Defense.notNull(locale, "locale");
 60  60 Defense.notNull(location, "location");
 61   
 62  60 int colonx = path.indexOf(':');
 63   
 64  60 if (colonx < 0)
 65  46 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  27 public void setLookupAssetFactory(AssetFactory lookupAssetFactory)
 94    {
 95  27 _lookupAssetFactory = lookupAssetFactory;
 96    }
 97   
 98    /**
 99    * List of {@link org.apache.tapestry.asset.AssetFactoryContribution}.
 100    */
 101   
 102  27 public void setContributions(List contributions)
 103    {
 104  27 _contributions = contributions;
 105    }
 106   
 107    /**
 108    * Factory used when an unrecognized prefix (typically, an arbitrary URL's scheme) is provided.
 109    */
 110   
 111  27 public void setDefaultAssetFactory(AssetFactory defaultAssetFactory)
 112    {
 113  27 _defaultAssetFactory = defaultAssetFactory;
 114    }
 115   
 116    }