139 lines
3.5 KiB
Java
139 lines
3.5 KiB
Java
/*
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* Copyright 2009 Red Hat, Inc.
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*
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* Red Hat licenses this file to you under the Apache License, version 2.0
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* (the "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.channel;
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import java.util.concurrent.TimeUnit;
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import io.netty.logging.InternalLogger;
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import io.netty.logging.InternalLoggerFactory;
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/**
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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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*
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* @author <a href="http://netty.io/">The Netty Project</a>
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* @author <a href="http://gleamynode.net/">Trustin Lee</a>
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*/
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public abstract class CompleteChannelFuture implements ChannelFuture {
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private static final InternalLogger logger =
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InternalLoggerFactory.getInstance(CompleteChannelFuture.class);
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private final Channel channel;
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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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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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@Override
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public void addListener(ChannelFutureListener listener) {
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try {
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listener.operationComplete(this);
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} catch (Throwable t) {
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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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}
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@Override
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public void removeListener(ChannelFutureListener listener) {
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// NOOP
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}
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@Override
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public ChannelFuture await() throws InterruptedException {
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if (Thread.interrupted()) {
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throw new InterruptedException();
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}
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return this;
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}
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@Override
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public boolean await(long timeout, TimeUnit unit) throws InterruptedException {
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if (Thread.interrupted()) {
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throw new InterruptedException();
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}
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return true;
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}
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@Override
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public boolean await(long timeoutMillis) throws InterruptedException {
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if (Thread.interrupted()) {
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throw new InterruptedException();
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}
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return true;
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}
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@Override
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public ChannelFuture awaitUninterruptibly() {
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return this;
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}
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@Override
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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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@Override
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public boolean awaitUninterruptibly(long timeoutMillis) {
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return true;
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}
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@Override
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public Channel getChannel() {
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return channel;
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}
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@Override
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public boolean isDone() {
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return true;
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}
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@Override
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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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@Override
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public boolean setFailure(Throwable cause) {
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return false;
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}
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@Override
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public boolean setSuccess() {
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return false;
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}
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@Override
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public boolean cancel() {
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return false;
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}
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@Override
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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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