2008-08-08 02:37:18 +02:00
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/*
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2011-12-09 06:18:34 +01:00
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* Copyright 2011 The Netty Project
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2008-08-08 02:37:18 +02:00
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*
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2011-12-09 06:18:34 +01:00
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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2008-08-08 02:37:18 +02:00
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*
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2011-12-09 06:18:34 +01:00
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* http://www.apache.org/licenses/LICENSE-2.0
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2008-08-08 03:27:24 +02:00
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*
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2009-08-28 09:15:49 +02:00
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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2011-12-09 06:18:34 +01:00
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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2009-08-28 09:15:49 +02:00
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* License for the specific language governing permissions and limitations
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* under the License.
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2008-08-08 02:37:18 +02:00
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*/
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2011-12-09 04:38:59 +01:00
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package io.netty.channel;
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2008-08-08 02:37:18 +02:00
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2011-12-09 04:38:59 +01:00
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import io.netty.logging.InternalLogger;
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import io.netty.logging.InternalLoggerFactory;
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2008-08-08 02:37:18 +02:00
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2012-05-01 11:31:17 +02:00
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import java.util.concurrent.TimeUnit;
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2008-08-11 09:33:19 +02:00
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/**
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2008-09-24 11:48:32 +02:00
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* A skeletal {@link ChannelFuture} implementation which represents a
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* {@link ChannelFuture} which has been completed already.
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2008-08-11 09:33:19 +02:00
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*/
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2008-08-08 02:37:18 +02:00
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public abstract class CompleteChannelFuture implements ChannelFuture {
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2008-08-09 16:52:19 +02:00
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private static final InternalLogger logger =
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2008-08-09 17:05:53 +02:00
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InternalLoggerFactory.getInstance(CompleteChannelFuture.class);
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2008-08-08 02:37:18 +02:00
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private final Channel channel;
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2008-08-11 09:33:19 +02:00
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/**
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* Creates a new instance.
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*
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* @param channel the {@link Channel} associated with this future
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*/
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2008-08-08 02:37:18 +02:00
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protected CompleteChannelFuture(Channel channel) {
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if (channel == null) {
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throw new NullPointerException("channel");
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}
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this.channel = channel;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2012-05-14 16:57:23 +02:00
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public ChannelFuture addListener(final ChannelFutureListener listener) {
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2012-05-01 11:31:17 +02:00
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if (channel().eventLoop().inEventLoop()) {
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notifyListener(listener);
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} else {
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channel().eventLoop().execute(new Runnable() {
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@Override
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public void run() {
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notifyListener(listener);
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}
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});
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}
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2012-05-14 16:57:23 +02:00
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return this;
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2012-05-01 11:31:17 +02:00
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}
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private void notifyListener(ChannelFutureListener listener) {
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2008-08-08 02:37:18 +02:00
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try {
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listener.operationComplete(this);
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} catch (Throwable t) {
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2012-02-17 10:37:41 +01:00
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if (logger.isWarnEnabled()) {
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logger.warn(
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"An exception was thrown by " +
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ChannelFutureListener.class.getSimpleName() + ".", t);
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}
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2008-08-08 02:37:18 +02:00
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}
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2012-05-14 16:57:23 +02:00
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public ChannelFuture removeListener(ChannelFutureListener listener) {
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2008-08-08 02:37:18 +02:00
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// NOOP
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2012-05-14 16:57:23 +02:00
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return this;
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2008-08-08 02:37:18 +02:00
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-08-08 02:37:18 +02:00
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public ChannelFuture await() throws InterruptedException {
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2009-09-04 06:21:56 +02:00
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if (Thread.interrupted()) {
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throw new InterruptedException();
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}
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2008-08-08 02:37:18 +02:00
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return this;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-08-08 02:37:18 +02:00
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public boolean await(long timeout, TimeUnit unit) throws InterruptedException {
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2009-09-04 06:21:56 +02:00
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if (Thread.interrupted()) {
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throw new InterruptedException();
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}
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2008-08-08 02:37:18 +02:00
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return true;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-08-08 02:37:18 +02:00
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public boolean await(long timeoutMillis) throws InterruptedException {
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2009-09-04 06:21:56 +02:00
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if (Thread.interrupted()) {
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throw new InterruptedException();
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}
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2008-08-08 02:37:18 +02:00
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return true;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-08-08 02:37:18 +02:00
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public ChannelFuture awaitUninterruptibly() {
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return this;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-08-08 02:37:18 +02:00
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public boolean awaitUninterruptibly(long timeout, TimeUnit unit) {
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return true;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-08-08 02:37:18 +02:00
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public boolean awaitUninterruptibly(long timeoutMillis) {
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return true;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2012-05-01 10:19:41 +02:00
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public Channel channel() {
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2008-08-08 02:37:18 +02:00
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return channel;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-08-08 02:37:18 +02:00
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public boolean isDone() {
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return true;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2010-02-19 10:58:38 +01:00
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public boolean setProgress(long amount, long current, long total) {
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return false;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-11-26 10:21:00 +01:00
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public boolean setFailure(Throwable cause) {
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return false;
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2008-08-08 02:37:18 +02:00
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-11-26 10:21:00 +01:00
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public boolean setSuccess() {
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return false;
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2008-08-08 02:37:18 +02:00
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-08-08 02:37:18 +02:00
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public boolean cancel() {
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return false;
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}
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2010-11-12 01:45:39 +01:00
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@Override
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2008-08-08 02:37:18 +02:00
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public boolean isCancelled() {
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return false;
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}
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}
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