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RemoteExceptionCoordinator.java | - | - | - | - |
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1 | // Copyright 2004, 2005 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; | |
16 | ||
17 | /** | |
18 | * Coordinates propogation of remote events. | |
19 | * Manages a list of | |
20 | * {@link org.apache.hivemind.lib.RemoteExceptionListener} and | |
21 | * will perform notifications on demand. This allows | |
22 | * objects which cache remote data to discard it after a remote exception. | |
23 | * | |
24 | * <p> | |
25 | * This service is available as | |
26 | * <codehivemind.lib.RemoteExceptionCoordinator</code>. | |
27 | * | |
28 | * | |
29 | * @author Howard Lewis Ship | |
30 | */ | |
31 | ||
32 | public interface RemoteExceptionCoordinator | |
33 | { | |
34 | public void addRemoteExceptionListener(RemoteExceptionListener listener); | |
35 | public void removeRemoteExceptionListener(RemoteExceptionListener listener); | |
36 | ||
37 | /** | |
38 | * Invoked by an object which has caught a remote exception of some | |
39 | * form. | |
40 | */ | |
41 | public void fireRemoteExceptionDidOccur(Object source, Throwable exception); | |
42 | } |
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