alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Java example source code file (CompleteChannelFuture.java)

This example Java source code file (CompleteChannelFuture.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

channelfuture, completechannelfuture, completefuture, eventexecutor, future, interruptedexception, nullpointerexception, override, void

The CompleteChannelFuture.java Java example source code

/*
 * 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 listener) {
        super.addListener(listener);
        return this;
    }

    @Override
    public ChannelFuture addListeners(GenericFutureListener<? extends Future... listeners) {
        super.addListeners(listeners);
        return this;
    }

    @Override
    public ChannelFuture removeListener(GenericFutureListener<? extends Future listener) {
        super.removeListener(listener);
        return this;
    }

    @Override
    public ChannelFuture removeListeners(GenericFutureListener<? extends Future... 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;
    }

    @Override
    public boolean isVoid() {
        return false;
    }
}

Other Java examples (source code examples)

Here is a short list of links related to this Java CompleteChannelFuture.java source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.