Clover coverage report - Code Coverage for tapestry release 4.0-beta-10
Coverage timestamp: Sat Oct 8 2005 19:08:05 EDT
file stats: LOC: 91   Methods: 3
NCLOC: 40   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
InjectScriptWorker.java - 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.lang.reflect.Modifier;
 18   
 19    import org.apache.hivemind.Location;
 20    import org.apache.hivemind.Resource;
 21    import org.apache.hivemind.service.MethodSignature;
 22    import org.apache.hivemind.util.Defense;
 23    import org.apache.tapestry.IScript;
 24    import org.apache.tapestry.engine.IScriptSource;
 25    import org.apache.tapestry.spec.InjectSpecification;
 26   
 27    /**
 28    * Injects {@link org.apache.tapestry.IScript} instances directly into pages or components.
 29    *
 30    * @author Howard M. Lewis Ship
 31    * @since 4.0
 32    */
 33    public class InjectScriptWorker implements InjectEnhancementWorker
 34    {
 35    private IScriptSource _source;
 36   
 37  1 public void performEnhancement(EnhancementOperation op, InjectSpecification spec)
 38    {
 39  1 String propertyName = spec.getProperty();
 40  1 String scriptName = spec.getObject();
 41  1 Location location = spec.getLocation();
 42   
 43  1 injectScript(op, propertyName, scriptName, location);
 44    }
 45   
 46    /**
 47    * Injects a compiled script.
 48    *
 49    * @param op
 50    * the enhancement operation
 51    * @param propertyName
 52    * the name of the property to inject
 53    * @param scriptName
 54    * the name of the script (relative to the location)
 55    * @param location
 56    * the location of the specification; primarily used as the base location for finding
 57    * the script.
 58    */
 59   
 60  1 public void injectScript(EnhancementOperation op, String propertyName, String scriptName,
 61    Location location)
 62    {
 63  1 Defense.notNull(op, "op");
 64  1 Defense.notNull(propertyName, "propertyName");
 65  1 Defense.notNull(scriptName, "scriptName");
 66  1 Defense.notNull(location, "location");
 67   
 68  1 op.claimReadonlyProperty(propertyName);
 69   
 70  1 Class propertyType = EnhanceUtils.verifyPropertyType(op, propertyName, IScript.class);
 71   
 72    // PropertyType will likely be either java.lang.Object or IScript
 73   
 74  1 String methodName = op.getAccessorMethodName(propertyName);
 75   
 76  1 Resource resource = location.getResource().getRelativeResource(scriptName);
 77   
 78  1 DeferredScript script = new DeferredScriptImpl(resource, _source, location);
 79   
 80  1 String fieldName = op.addInjectedField("_$script", DeferredScript.class, script);
 81   
 82  1 MethodSignature sig = new MethodSignature(propertyType, methodName, null, null);
 83   
 84  1 op.addMethod(Modifier.PUBLIC, sig, "return " + fieldName + ".getScript();", location);
 85    }
 86   
 87  1 public void setSource(IScriptSource source)
 88    {
 89  1 _source = source;
 90    }
 91    }