Clover coverage report - Code Coverage for hivemind-lib release 1.0-beta-2
Coverage timestamp: Sun Aug 1 2004 14:04:17 EDT
file stats: LOC: 93   Methods: 4
NCLOC: 52   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
RemoteExceptionCoordinatorImpl.java 20% 19% 50% 22.9%
coverage coverage
 1   
 //  Copyright 2004 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.hivemind.lib.impl;
 16   
 
 17   
 import java.util.ArrayList;
 18   
 import java.util.List;
 19   
 
 20   
 import org.apache.hivemind.ApplicationRuntimeException;
 21   
 import org.apache.hivemind.lib.RemoteExceptionCoordinator;
 22   
 import org.apache.hivemind.lib.RemoteExceptionEvent;
 23   
 import org.apache.hivemind.lib.RemoteExceptionListener;
 24   
 
 25   
 /**
 26   
  * Core implementation of {@link org.apache.hivemind.lib.RemoteExceptionCoordinator}.
 27   
  *
 28   
  * @author Howard Lewis Ship
 29   
  */
 30   
 
 31   
 public class RemoteExceptionCoordinatorImpl implements RemoteExceptionCoordinator
 32   
 {
 33   
     private boolean _locked;
 34   
     private List _listeners;
 35   
 
 36  2
     private void checkLocked(String methodName)
 37   
     {
 38  2
         if (_locked)
 39  0
             throw new ApplicationRuntimeException(ImplMessages.coordinatorLocked(methodName));
 40   
     }
 41   
 
 42  0
     public synchronized void addRemoteExceptionListener(RemoteExceptionListener listener)
 43   
     {
 44  0
         checkLocked("addRemoteExceptionListener");
 45   
 
 46  0
         if (_listeners == null)
 47  0
             _listeners = new ArrayList();
 48   
 
 49  0
         _listeners.add(listener);
 50   
     }
 51   
 
 52  0
     public synchronized void removeRemoteExceptionListener(RemoteExceptionListener listener)
 53   
     {
 54  0
         checkLocked("removeRemoteExceptionListener");
 55   
 
 56  0
         if (_listeners == null)
 57  0
             return;
 58   
 
 59  0
         _listeners.remove(listener);
 60   
     }
 61   
 
 62  2
     public synchronized void fireRemoteExceptionDidOccur(Object source, Throwable exception)
 63   
     {
 64  2
         checkLocked("sendNotification");
 65   
 
 66  2
         if (_listeners == null || _listeners.size() == 0)
 67  2
             return;
 68   
 
 69  0
         RemoteExceptionEvent event = new RemoteExceptionEvent(source, exception);
 70   
 
 71  0
         int count = _listeners.size();
 72   
 
 73  0
         _locked = true;
 74   
 
 75  0
         try
 76   
         {
 77   
 
 78  0
             for (int i = 0; i < count; i++)
 79   
             {
 80  0
                 RemoteExceptionListener listener = (RemoteExceptionListener) _listeners.get(i);
 81   
 
 82  0
                 listener.remoteExceptionDidOccur(event);
 83   
             }
 84   
         }
 85   
         finally
 86   
         {
 87  0
             _locked = false;
 88   
         }
 89   
 
 90   
     }
 91   
 
 92   
 }
 93