1 | /* |
2 | * @(#) $Id: ProtocolSessionManagerFilterChain.java 327113 2005-10-21 06:59:15Z trustin $ |
3 | * |
4 | * Copyright 2004 The Apache Software Foundation |
5 | * |
6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
7 | * you may not use this file except in compliance with the License. |
8 | * You may obtain a copy of the License at |
9 | * |
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
11 | * |
12 | * Unless required by applicable law or agreed to in writing, software |
13 | * distributed under the License is distributed on an "AS IS" BASIS, |
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
15 | * See the License for the specific language governing permissions and |
16 | * limitations under the License. |
17 | * |
18 | */ |
19 | package org.apache.mina.protocol; |
20 | |
21 | import org.apache.mina.common.IdleStatus; |
22 | |
23 | /** |
24 | * An {@link ProtocolFilterChain} that forwards all events |
25 | * except <tt>filterWrite</tt> to the {@link ProtocolSessionFilterChain} |
26 | * of the recipient session. |
27 | * <p> |
28 | * This filter chain is used by implementations of {@link ProtocolSessionManager}s. |
29 | * |
30 | * @author The Apache Directory Project (dev@directory.apache.org) |
31 | * @version $Rev: 327113 $, $Date: 2005-10-21 15:59:15 +0900 $ |
32 | */ |
33 | public abstract class ProtocolSessionManagerFilterChain extends AbstractProtocolFilterChain { |
34 | |
35 | private final ProtocolSessionManager manager; |
36 | |
37 | protected ProtocolSessionManagerFilterChain( ProtocolSessionManager manager ) |
38 | { |
39 | this.manager = manager; |
40 | } |
41 | |
42 | public ProtocolSessionManager getManager() |
43 | { |
44 | return manager; |
45 | } |
46 | |
47 | protected ProtocolFilter createTailFilter() |
48 | { |
49 | return new ProtocolFilter() |
50 | { |
51 | public void sessionOpened( NextFilter nextFilter, ProtocolSession session ) |
52 | { |
53 | ( ( ProtocolSessionFilterChain ) session.getFilterChain() ).sessionOpened( session ); |
54 | } |
55 | |
56 | public void sessionClosed( NextFilter nextFilter, ProtocolSession session ) |
57 | { |
58 | ( ( ProtocolSessionFilterChain ) session.getFilterChain() ).sessionClosed( session ); |
59 | } |
60 | |
61 | public void sessionIdle( NextFilter nextFilter, ProtocolSession session, |
62 | IdleStatus status ) |
63 | { |
64 | ( ( ProtocolSessionFilterChain ) session.getFilterChain() ).sessionIdle( session, status ); |
65 | } |
66 | |
67 | public void exceptionCaught( NextFilter nextFilter, |
68 | ProtocolSession session, Throwable cause ) |
69 | { |
70 | ( ( ProtocolSessionFilterChain ) session.getFilterChain() ).exceptionCaught( session, cause ); |
71 | } |
72 | |
73 | public void messageReceived( NextFilter nextFilter, ProtocolSession session, |
74 | Object message ) |
75 | { |
76 | ( ( ProtocolSessionFilterChain ) session.getFilterChain() ).messageReceived( session, message ); |
77 | } |
78 | |
79 | public void messageSent( NextFilter nextFilter, ProtocolSession session, |
80 | Object message ) |
81 | { |
82 | ( ( ProtocolSessionFilterChain ) session.getFilterChain() ).messageSent( session, message ); |
83 | } |
84 | |
85 | public void filterWrite( NextFilter nextFilter, |
86 | ProtocolSession session, Object message ) |
87 | { |
88 | nextFilter.filterWrite( session, message ); |
89 | } |
90 | }; |
91 | } |
92 | } |