Coverage report

  %line %branch
org.apache.jetspeed.util.BaseObjectProxy
0% 
0% 

 1  
 /*
 2  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3  
  * contributor license agreements.  See the NOTICE file distributed with
 4  
  * this work for additional information regarding copyright ownership.
 5  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6  
  * (the "License"); you may not use this file except in compliance with
 7  
  * the License.  You may obtain a copy of the License at
 8  
  *
 9  
  *      http://www.apache.org/licenses/LICENSE-2.0
 10  
  *
 11  
  * Unless required by applicable law or agreed to in writing, software
 12  
  * distributed under the License is distributed on an "AS IS" BASIS,
 13  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14  
  * See the License for the specific language governing permissions and
 15  
  * limitations under the License.
 16  
  */
 17  
 package org.apache.jetspeed.util;
 18  
 
 19  
 import java.lang.reflect.InvocationHandler;
 20  
 import java.lang.reflect.Method;
 21  
 
 22  
 /**
 23  
  * BaseObjectProxy
 24  
  * 
 25  
  * @author <a href="mailto:woonsan@apache.org">Woonsan Ko</a>
 26  
  * @version $Id: BaseObjectProxy.java 516448 2007-03-09 16:25:47Z ate $
 27  
  */
 28  0
 public class BaseObjectProxy implements InvocationHandler 
 29  
 {
 30  
 
 31  
     protected static Method hashCodeMethod;
 32  
     protected static Method equalsMethod;
 33  
     protected static Method toStringMethod;
 34  
     
 35  
     static 
 36  
     {
 37  
     	try 
 38  
         {
 39  0
     	    hashCodeMethod = Object.class.getMethod("hashCode", null);
 40  0
     	    equalsMethod = Object.class.getMethod("equals", new Class [] { Object.class });
 41  0
     	    toStringMethod = Object.class.getMethod("toString", null);
 42  
         } 
 43  0
         catch (NoSuchMethodException e) 
 44  
         {
 45  0
     	    throw new NoSuchMethodError(e.getMessage());
 46  0
     	}
 47  0
     }
 48  
     
 49  
     public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
 50  
     {
 51  0
         Object result = null;
 52  0
     	Class declaringClass = method.getDeclaringClass();
 53  
 
 54  0
     	if (declaringClass == Object.class) 
 55  
         {
 56  0
     	    if (hashCodeMethod.equals(method)) 
 57  
             {
 58  0
                 result = proxyHashCode(proxy);
 59  
     	    } 
 60  0
             else if (equalsMethod.equals(method)) 
 61  
             {
 62  0
                 result = proxyEquals(proxy, args[0]);
 63  
     	    } 
 64  0
             else if (toStringMethod.equals(method)) 
 65  
             {
 66  0
                 result = proxyToString(proxy);
 67  
     	    } 
 68  
             else 
 69  
             {
 70  0
                 throw new InternalError("unexpected Object method dispatched: " + method);
 71  
     	    }
 72  
     	}
 73  
         else
 74  
         {
 75  0
             throw new InternalError("unexpected Object method dispatched: " + method);
 76  
         }
 77  
         
 78  0
         return result;
 79  
     }
 80  
     
 81  
     protected Integer proxyHashCode(Object proxy) 
 82  
     {
 83  0
     	return new Integer(System.identityHashCode(proxy));
 84  
     }
 85  
 
 86  
     protected Boolean proxyEquals(Object proxy, Object other) 
 87  
     {
 88  0
     	return (proxy == other ? Boolean.TRUE : Boolean.FALSE);
 89  
     }
 90  
 
 91  
     protected String proxyToString(Object proxy) 
 92  
     {
 93  0
     	return proxy.getClass().getName() + '@' + Integer.toHexString(proxy.hashCode());
 94  
     }
 95  
 
 96  
 }

This report is generated by jcoverage, Maven and Maven JCoverage Plugin.