/*
* Copyright 2012 The Netty Project
*
* The Netty Project 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 io.netty.channel;
import io.netty.util.concurrent.CompleteFuture;
import io.netty.util.concurrent.EventExecutor;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.GenericFutureListener;
/**
* A skeletal {@link ChannelFuture} implementation which represents a
* {@link ChannelFuture} which has been completed already.
*/
abstract class CompleteChannelFuture extends CompleteFuture<Void> implements ChannelFuture {
private final Channel channel;
/**
* Creates a new instance.
*
* @param channel the {@link Channel} associated with this future
*/
protected CompleteChannelFuture(Channel channel, EventExecutor executor) {
super(executor);
if (channel == null) {
throw new NullPointerException("channel");
}
this.channel = channel;
}
@Override
protected EventExecutor executor() {
EventExecutor e = super.executor();
if (e == null) {
return channel().eventLoop();
} else {
return e;
}
}
@Override
public ChannelFuture addListener(GenericFutureListener<? extends Future<Void>> listener) {
super.addListener(listener);
return this;
}
@Override
public ChannelFuture addListeners(GenericFutureListener<? extends Future<Void>>... listeners) {
super.addListeners(listeners);
return this;
}
@Override
public ChannelFuture removeListener(GenericFutureListener<? extends Future<Void>> listener) {
super.removeListener(listener);
return this;
}
@Override
public ChannelFuture removeListeners(GenericFutureListener<? extends Future<Void>>... listeners) {
super.removeListeners(listeners);
return this;
}
@Override
public ChannelFuture syncUninterruptibly() {
return this;
}
@Override
public ChannelFuture sync() throws InterruptedException {
return this;
}
@Override
public ChannelFuture await() throws InterruptedException {
return this;
}
@Override
public ChannelFuture awaitUninterruptibly() {
return this;
}
@Override
public Channel channel() {
return channel;
}
@Override
public Void getNow() {
return null;
}
}