Clover coverage report - Code Coverage for tapestry release 4.0-beta-12
Coverage timestamp: Sun Oct 30 2005 16:22:01 EST
file stats: LOC: 70   Methods: 2
NCLOC: 35   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
InjectPageWorker.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.lang.reflect.Modifier;
 18   
 19    import org.apache.hivemind.ApplicationRuntimeException;
 20    import org.apache.hivemind.Location;
 21    import org.apache.hivemind.service.BodyBuilder;
 22    import org.apache.hivemind.service.MethodSignature;
 23    import org.apache.tapestry.IPage;
 24    import org.apache.tapestry.spec.InjectSpecification;
 25   
 26    /**
 27    * Injects code to access a named page within the application.
 28    *
 29    * @author Howard Lewis Ship
 30    * @since 4.0
 31    */
 32    public class InjectPageWorker implements InjectEnhancementWorker
 33    {
 34  3 public void performEnhancement(EnhancementOperation op, InjectSpecification spec)
 35    {
 36  3 performEnhancement(op, spec.getObject(), spec.getProperty(), spec.getLocation());
 37    }
 38   
 39  3 public void performEnhancement(EnhancementOperation op, String pageName, String propertyName,
 40    Location location)
 41    {
 42  3 Class propertyType = op.getPropertyType(propertyName);
 43   
 44  3 if (propertyType == null)
 45  1 propertyType = Object.class;
 46  2 else if (propertyType.isPrimitive())
 47  1 throw new ApplicationRuntimeException(EnhanceMessages.wrongTypeForPageInjection(
 48    propertyName,
 49    propertyType), null, location, null);
 50   
 51  2 op.claimReadonlyProperty(propertyName);
 52   
 53  2 MethodSignature sig = new MethodSignature(propertyType, op
 54    .getAccessorMethodName(propertyName), null, null);
 55   
 56  2 BodyBuilder builder = new BodyBuilder();
 57   
 58  2 builder.add("return ");
 59   
 60    // If the property type is not IPage or a superclass of IPage then a cast
 61    // is needed.
 62   
 63  2 if (!propertyType.isAssignableFrom(IPage.class))
 64  1 builder.add("({0})", propertyType.getName());
 65   
 66  2 builder.add("getPage().getRequestCycle().getPage(\"{0}\");", pageName);
 67   
 68  2 op.addMethod(Modifier.PUBLIC, sig, builder.toString(), location);
 69    }
 70    }