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: 84   Methods: 3
NCLOC: 47   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
InjectBeanWorker.java 100% 100% 100% 100%
coverage
 1   
 // Copyright 2005 The Apache Software Foundation
 2   
 //
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 // Licensed under the Apache License, Version 2.0 (the "License");
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 // you may not use this file except in compliance with the License.
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 // You may obtain a copy of the License at
 6   
 //
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 //     http://www.apache.org/licenses/LICENSE-2.0
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 //
 9   
 // Unless required by applicable law or agreed to in writing, software
 10   
 // distributed under the License is distributed on an "AS IS" BASIS,
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 // 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.
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 15   
 package org.apache.tapestry.enhance;
 16   
 
 17   
 import java.lang.reflect.Modifier;
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 import java.util.Iterator;
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 20   
 import org.apache.hivemind.ErrorLog;
 21   
 import org.apache.hivemind.service.ClassFabUtils;
 22   
 import org.apache.hivemind.service.MethodSignature;
 23   
 import org.apache.tapestry.spec.IBeanSpecification;
 24   
 import org.apache.tapestry.spec.IComponentSpecification;
 25   
 
 26   
 /**
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  * Injects a property that will dynamically access a managed bean.
 28   
  * 
 29   
  * @author Howard M. Lewis Ship
 30   
  * @since 4.0
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  */
 32   
 public class InjectBeanWorker implements EnhancementWorker
 33   
 {
 34   
     private ErrorLog _errorLog;
 35   
 
 36  465
     public void performEnhancement(EnhancementOperation op, IComponentSpecification spec)
 37   
     {
 38  465
         Iterator i = spec.getBeanNames().iterator();
 39   
 
 40  465
         while (i.hasNext())
 41   
         {
 42  40
             String name = (String) i.next();
 43   
 
 44  40
             IBeanSpecification bs = spec.getBeanSpecification(name);
 45   
 
 46  40
             String propertyName = bs.getPropertyName();
 47  40
             if (propertyName != null)
 48   
             {
 49  6
                 try
 50   
                 {
 51  6
                     injectBean(op, name, propertyName);
 52   
                 }
 53   
                 catch (Exception ex)
 54   
                 {
 55  1
                     _errorLog.error(EnhanceMessages.errorAddingProperty(propertyName, op
 56   
                             .getBaseClass(), ex), bs.getLocation(), ex);
 57   
                 }
 58   
             }
 59   
         }
 60   
     }
 61   
 
 62  6
     private void injectBean(EnhancementOperation op, String beanName, String propertyName)
 63   
     {
 64  6
         op.claimProperty(propertyName);
 65   
 
 66  5
         Class propertyType = EnhanceUtils.extractPropertyType(op, propertyName, null);
 67   
 
 68  5
         String methodName = op.getAccessorMethodName(propertyName);
 69   
 
 70  5
         MethodSignature sig = new MethodSignature(propertyType, methodName, null, null);
 71   
 
 72   
         // i.e.
 73   
         // return (foo.bar.Baz) getBeans().getBean("baz");
 74   
 
 75  5
         op.addMethod(Modifier.PUBLIC, sig, "return ("
 76   
                 + ClassFabUtils.getJavaClassName(propertyType) + ") getBeans().getBean(\""
 77   
                 + beanName + "\");");
 78   
     }
 79   
 
 80  46
     public void setErrorLog(ErrorLog errorLog)
 81   
     {
 82  46
         _errorLog = errorLog;
 83   
     }
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 }