Clover coverage report - Code Coverage for hivemind-examples release 1.1-alpha-1
Coverage timestamp: Tue Jan 18 2005 07:56:31 EST
file stats: LOC: 76   Methods: 2
NCLOC: 41   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
ProxyLoggingInvocationHandler.java 0% 0% 0% 0%
coverage
 1   
 // Copyright 2004, 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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 //
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 // 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.
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 // See the License for the specific language governing permissions and
 13   
 // limitations under the License.
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 package org.apache.hivemind.examples.impl;
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 17   
 import java.lang.reflect.InvocationHandler;
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 import java.lang.reflect.InvocationTargetException;
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 import java.lang.reflect.Method;
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 21   
 import org.apache.commons.logging.Log;
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 import org.apache.hivemind.service.impl.LoggingUtils;
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 24   
 /**
 25   
  * An invocation handler used by {@link org.apache.hivemind.examples.impl.ProxyLoggingInterceptorFactory}.
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  * Logs all method invocations, return values and exceptions.  Note that, unlike the real
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  * LoggingInterceptor, <code>toString()</code> will just pass through to the inner service object
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  * (typically, the core service implementation).
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  *
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  * @author Howard Lewis Ship
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  */
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 public class ProxyLoggingInvocationHandler implements InvocationHandler
 33   
 {
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     private Log _log;
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     private Object _inner;
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 37  0
     public ProxyLoggingInvocationHandler(Log log, Object inner)
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     {
 39  0
         _log = log;
 40  0
         _inner = inner;
 41   
     }
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 43  0
     public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
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     {
 45  0
         boolean debug = _log.isDebugEnabled();
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 47  0
         if (debug)
 48  0
             LoggingUtils.entry(_log, method.getName(), args);
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 50  0
         try
 51   
         {
 52  0
             Object result = method.invoke(_inner, args);
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 54  0
             if (debug)
 55   
             {
 56  0
                 if (method.getReturnType() == void.class)
 57  0
                     LoggingUtils.voidExit(_log, method.getName());
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                 else
 59  0
                     LoggingUtils.exit(_log, method.getName(), result);
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             }
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 62  0
             return result;
 63   
         }
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         catch (InvocationTargetException ex)
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         {
 66  0
             Throwable targetException = ex.getTargetException();
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 68  0
             if (debug)
 69  0
                 LoggingUtils.exception(_log, method.getName(), targetException);
 70   
 
 71  0
             throw targetException;
 72   
         }
 73   
     }
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 75   
 }
 76