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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
RemoteExceptionCoordinatorImpl.java | 20% | 19% | 50% | 22.9% |
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1 |
// Copyright 2004 The Apache Software Foundation
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//
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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
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//
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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
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// 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
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// limitations under the License.
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package org.apache.hivemind.lib.impl;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.hivemind.ApplicationRuntimeException;
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import org.apache.hivemind.lib.RemoteExceptionCoordinator;
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import org.apache.hivemind.lib.RemoteExceptionEvent;
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import org.apache.hivemind.lib.RemoteExceptionListener;
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/**
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* Core implementation of {@link org.apache.hivemind.lib.RemoteExceptionCoordinator}.
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*
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* @author Howard Lewis Ship
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*/
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public class RemoteExceptionCoordinatorImpl implements RemoteExceptionCoordinator |
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{ |
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private boolean _locked; |
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private List _listeners;
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36 | 2 |
private void checkLocked(String methodName) |
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{ |
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38 | 2 |
if (_locked)
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39 | 0 |
throw new ApplicationRuntimeException(ImplMessages.coordinatorLocked(methodName)); |
40 |
} |
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41 |
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42 | 0 |
public synchronized void addRemoteExceptionListener(RemoteExceptionListener listener) |
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{ |
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44 | 0 |
checkLocked("addRemoteExceptionListener");
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45 |
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46 | 0 |
if (_listeners == null) |
47 | 0 |
_listeners = new ArrayList();
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48 |
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49 | 0 |
_listeners.add(listener); |
50 |
} |
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51 |
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52 | 0 |
public synchronized void removeRemoteExceptionListener(RemoteExceptionListener listener) |
53 |
{ |
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54 | 0 |
checkLocked("removeRemoteExceptionListener");
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55 |
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56 | 0 |
if (_listeners == null) |
57 | 0 |
return;
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58 |
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59 | 0 |
_listeners.remove(listener); |
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} |
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62 | 2 |
public synchronized void fireRemoteExceptionDidOccur(Object source, Throwable exception) |
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{ |
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64 | 2 |
checkLocked("sendNotification");
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66 | 2 |
if (_listeners == null || _listeners.size() == 0) |
67 | 2 |
return;
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68 |
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69 | 0 |
RemoteExceptionEvent event = new RemoteExceptionEvent(source, exception);
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70 |
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71 | 0 |
int count = _listeners.size();
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72 |
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73 | 0 |
_locked = true;
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74 |
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75 | 0 |
try
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{ |
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77 |
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78 | 0 |
for (int i = 0; i < count; i++) |
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{ |
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80 | 0 |
RemoteExceptionListener listener = (RemoteExceptionListener) _listeners.get(i); |
81 |
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82 | 0 |
listener.remoteExceptionDidOccur(event); |
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} |
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} |
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finally
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{ |
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87 | 0 |
_locked = false;
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} |
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} |
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} |
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