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20 package org.apache.mina.core.filterchain;
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22 import org.apache.mina.core.session.IdleStatus;
23 import org.apache.mina.core.session.IoSession;
24 import org.apache.mina.core.write.WriteRequest;
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34 public class IoFilterAdapter implements IoFilter {
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38 public void init() throws Exception {
39 }
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44 public void destroy() throws Exception {
45 }
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50 public void onPreAdd(IoFilterChain parent, String name,
51 NextFilter nextFilter) throws Exception {
52 }
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57 public void onPostAdd(IoFilterChain parent, String name,
58 NextFilter nextFilter) throws Exception {
59 }
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64 public void onPreRemove(IoFilterChain parent, String name,
65 NextFilter nextFilter) throws Exception {
66 }
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71 public void onPostRemove(IoFilterChain parent, String name,
72 NextFilter nextFilter) throws Exception {
73 }
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78 public void sessionCreated(NextFilter nextFilter, IoSession session)
79 throws Exception {
80 nextFilter.sessionCreated(session);
81 }
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86 public void sessionOpened(NextFilter nextFilter, IoSession session)
87 throws Exception {
88 nextFilter.sessionOpened(session);
89 }
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94 public void sessionClosed(NextFilter nextFilter, IoSession session)
95 throws Exception {
96 nextFilter.sessionClosed(session);
97 }
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102 public void sessionIdle(NextFilter nextFilter, IoSession session,
103 IdleStatus status) throws Exception {
104 nextFilter.sessionIdle(session, status);
105 }
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110 public void exceptionCaught(NextFilter nextFilter, IoSession session,
111 Throwable cause) throws Exception {
112 nextFilter.exceptionCaught(session, cause);
113 }
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118 public void messageReceived(NextFilter nextFilter, IoSession session,
119 Object message) throws Exception {
120 nextFilter.messageReceived(session, message);
121 }
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126 public void messageSent(NextFilter nextFilter, IoSession session,
127 WriteRequest writeRequest) throws Exception {
128 nextFilter.messageSent(session, writeRequest);
129 }
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134 public void filterWrite(NextFilter nextFilter, IoSession session,
135 WriteRequest writeRequest) throws Exception {
136 nextFilter.filterWrite(session, writeRequest);
137 }
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142 public void filterClose(NextFilter nextFilter, IoSession session)
143 throws Exception {
144 nextFilter.filterClose(session);
145 }
146
147 public String toString() {
148 return this.getClass().getSimpleName();
149 }
150 }