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: 96   Methods: 3
NCLOC: 56   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
InjectAssetWorker.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.enhance;
 16   
 17    import java.util.Iterator;
 18   
 19    import org.apache.hivemind.ApplicationRuntimeException;
 20    import org.apache.hivemind.ErrorLog;
 21    import org.apache.hivemind.util.Defense;
 22    import org.apache.tapestry.IAsset;
 23    import org.apache.tapestry.IComponent;
 24    import org.apache.tapestry.spec.IAssetSpecification;
 25    import org.apache.tapestry.spec.IComponentSpecification;
 26   
 27    /**
 28    * Injects assets as component properties.
 29    *
 30    * @author Howard M. Lewis Ship
 31    * @since 4.0
 32    */
 33    public class InjectAssetWorker implements EnhancementWorker
 34    {
 35    private ErrorLog _errorLog;
 36   
 37  421 public void performEnhancement(EnhancementOperation op, IComponentSpecification spec)
 38    {
 39  421 Iterator i = spec.getAssetNames().iterator();
 40  421 while (i.hasNext())
 41    {
 42  39 String name = (String) i.next();
 43   
 44  39 IAssetSpecification as = spec.getAsset(name);
 45   
 46  39 String propertyName = as.getPropertyName();
 47   
 48  39 if (propertyName != null)
 49    {
 50  2 try
 51    {
 52  2 injectAsset(op, name, propertyName);
 53    }
 54    catch (Exception ex)
 55    {
 56  1 _errorLog.error(EnhanceMessages.errorAddingProperty(propertyName, op
 57    .getBaseClass(), ex), as.getLocation(), ex);
 58    }
 59    }
 60    }
 61    }
 62   
 63  3 public void injectAsset(EnhancementOperation op, String assetName, String propertyName)
 64    {
 65  3 Defense.notNull(op, "op");
 66  3 Defense.notNull(assetName, "assetName");
 67  3 Defense.notNull(propertyName, "propertyName");
 68   
 69  3 Class propertyType = EnhanceUtils.extractPropertyType(op, propertyName, null);
 70   
 71  3 op.claimProperty(propertyName);
 72   
 73  2 if (!propertyType.isAssignableFrom(IAsset.class))
 74  1 throw new ApplicationRuntimeException(EnhanceMessages.incompatiblePropertyType(
 75    propertyName,
 76    propertyType,
 77    IAsset.class));
 78   
 79  1 String fieldName = "_$" + propertyName;
 80   
 81  1 op.addField(fieldName, propertyType);
 82   
 83  1 EnhanceUtils.createSimpleAccessor(op, fieldName, propertyName, propertyType);
 84   
 85    // i.e. _$fred = getAsset("barney");
 86   
 87  1 String code = fieldName + " = getAsset(\"" + assetName + "\");";
 88   
 89  1 op.extendMethodImplementation(IComponent.class, EnhanceUtils.FINISH_LOAD_SIGNATURE, code);
 90    }
 91   
 92  42 public void setErrorLog(ErrorLog errorLog)
 93    {
 94  42 _errorLog = errorLog;
 95    }
 96    }