1 /***
2 *
3 * Copyright 2004 Hiram Chirino
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * 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 package org.activeio;
18
19 import java.io.IOException;
20
21
22 /***
23 * An RequestListener object is used to receive remote requests from a a {@see org.activeio.RequestChannel}
24 *
25 * @version $Revision$
26 */
27 public interface RequestListener {
28
29 /***
30 * A {@see RequestChannel} will call this method when a new request arrives.
31 *
32 * @param packet
33 */
34 Packet onRequest(Packet request);
35
36 /***
37 * A {@see RequestChannel} will call this method when a async failure occurs when receiving a request.
38 *
39 * @param error the exception that describes the failure.
40 */
41 void onRquestError(IOException error);
42 }