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org.apache.mina.core.filterchain.IoFilterAdapter Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.mina.core.filterchain;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.core.write.WriteRequest;
import org.apache.mina.filter.FilterEvent;
/**
* An adapter class for {@link IoFilter}. You can extend
* this class and selectively override required event filter methods only. All
* methods forwards events to the next filter by default.
*
* @author Apache MINA Project
*/
public class IoFilterAdapter implements IoFilter {
/**
* {@inheritDoc}
*/
@Override
public void init() throws Exception {
}
/**
* {@inheritDoc}
*/
@Override
public void destroy() throws Exception {
}
/**
* {@inheritDoc}
*/
@Override
public void onPreAdd(IoFilterChain parent, String name, NextFilter nextFilter) throws Exception {
}
/**
* {@inheritDoc}
*/
@Override
public void onPostAdd(IoFilterChain parent, String name, NextFilter nextFilter) throws Exception {
}
/**
* {@inheritDoc}
*/
@Override
public void onPreRemove(IoFilterChain parent, String name, NextFilter nextFilter) throws Exception {
}
/**
* {@inheritDoc}
*/
@Override
public void onPostRemove(IoFilterChain parent, String name, NextFilter nextFilter) throws Exception {
}
/**
* {@inheritDoc}
*/
@Override
public void sessionCreated(NextFilter nextFilter, IoSession session) throws Exception {
nextFilter.sessionCreated(session);
}
/**
* {@inheritDoc}
*/
@Override
public void sessionOpened(NextFilter nextFilter, IoSession session) throws Exception {
nextFilter.sessionOpened(session);
}
/**
* {@inheritDoc}
*/
@Override
public void sessionClosed(NextFilter nextFilter, IoSession session) throws Exception {
nextFilter.sessionClosed(session);
}
/**
* {@inheritDoc}
*/
@Override
public void sessionIdle(NextFilter nextFilter, IoSession session, IdleStatus status) throws Exception {
nextFilter.sessionIdle(session, status);
}
/**
* {@inheritDoc}
*/
@Override
public void exceptionCaught(NextFilter nextFilter, IoSession session, Throwable cause) throws Exception {
nextFilter.exceptionCaught(session, cause);
}
/**
* {@inheritDoc}
*/
@Override
public void messageReceived(NextFilter nextFilter, IoSession session, Object message) throws Exception {
nextFilter.messageReceived(session, message);
}
/**
* {@inheritDoc}
*/
@Override
public void messageSent(NextFilter nextFilter, IoSession session, WriteRequest writeRequest) throws Exception {
nextFilter.messageSent(session, writeRequest);
}
/**
* {@inheritDoc}
*/
@Override
public void filterWrite(NextFilter nextFilter, IoSession session, WriteRequest writeRequest) throws Exception {
nextFilter.filterWrite(session, writeRequest);
}
/**
* {@inheritDoc}
*/
@Override
public void filterClose(NextFilter nextFilter, IoSession session) throws Exception {
nextFilter.filterClose(session);
}
/**
* {@inheritDoc}
*/
@Override
public void inputClosed(NextFilter nextFilter, IoSession session) throws Exception {
nextFilter.inputClosed(session);
}
/**
* {@inheritDoc}
*/
@Override
public void event(NextFilter nextFilter, IoSession session, FilterEvent event) throws Exception {
nextFilter.event(session, event);
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return this.getClass().getSimpleName();
}
}