01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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:
18: package org.apache.catalina.tribes;
19:
20: /**
21: * The <code>ErrorHandler</code> class is used when sending messages
22: * that are sent asynchronously and the application still needs to get
23: * confirmation when the message was sent successfully or when a message errored out.
24: * @author Filip Hanik
25: * @version 1.0
26: */
27: public interface ErrorHandler {
28:
29: /**
30: * Invoked if the message is dispatched asynch, and an error occurs
31: * @param x ChannelException - the error that happened
32: * @param id - the unique id for the message
33: * @see Channel#send(Member[], Serializable, int, ErrorHandler)
34: */
35: public void handleError(ChannelException x, UniqueId id);
36:
37: /**
38: * Invoked when the message has been sent successfully.
39: * @param id - the unique id for the message
40: * @see Channel#send(Member[], Serializable, int, ErrorHandler)
41: */
42: public void handleCompletion(UniqueId id);
43:
44: }
|