netty5/src/main/java/org/jboss/netty/channel/AbstractServerChannel.java

98 lines
2.9 KiB
Java

/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat 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.jboss.netty.channel;
import java.net.SocketAddress;
/**
* A skeletal server-side {@link Channel} implementation. A server-side
* {@link Channel} does not allow the following operations:
* <ul>
* <li>{@link #connect(SocketAddress)}</li>
* <li>{@link #disconnect()}</li>
* <li>{@link #getInterestOps()}</li>
* <li>{@link #setInterestOps(int)}</li>
* <li>{@link #write(Object)}</li>
* <li>{@link #write(Object, SocketAddress)}</li>
* <li>and the shortcut methods which calls the methods mentioned above
* </ul>
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
*
* @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
*
*/
public abstract class AbstractServerChannel extends AbstractChannel implements ServerChannel {
/**
* Creates a new instance.
*
* @param factory
* the factory which created this channel
* @param pipeline
* the pipeline which is going to be attached to this channel
* @param sink
* the sink which will receive downstream events from the pipeline
* and send upstream events to the pipeline
*/
protected AbstractServerChannel(
ChannelFactory factory,
ChannelPipeline pipeline,
ChannelSink sink) {
super(null, factory, pipeline, sink);
}
@Override
public ChannelFuture connect(SocketAddress remoteAddress) {
return getUnsupportedOperationFuture();
}
@Override
public ChannelFuture disconnect() {
return getUnsupportedOperationFuture();
}
@Override
public int getInterestOps() {
return OP_NONE;
}
@Override
public ChannelFuture setInterestOps(int interestOps) {
return getUnsupportedOperationFuture();
}
@Override
protected void setInterestOpsNow(int interestOps) {
// Ignore.
}
@Override
public ChannelFuture write(Object message) {
return getUnsupportedOperationFuture();
}
@Override
public ChannelFuture write(Object message, SocketAddress remoteAddress) {
return getUnsupportedOperationFuture();
}
public boolean isConnected() {
return false;
}
}