io.netty.util.concurrent.CompleteFuture Maven / Gradle / Ivy
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This artifact provides a single jar that contains all classes required to use remote EJB and JMS, including
all dependencies. It is intended for use by those not using maven, maven users should just import the EJB and
JMS BOM's instead (shaded JAR's cause lots of problems with maven, as it is very easy to inadvertently end up
with different versions on classes on the class path).
/*
* Copyright 2013 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:
*
* https://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.util.concurrent;
import io.netty.util.internal.ObjectUtil;
import java.util.concurrent.TimeUnit;
/**
* A skeletal {@link Future} implementation which represents a {@link Future} which has been completed already.
*/
public abstract class CompleteFuture extends AbstractFuture {
private final EventExecutor executor;
/**
* Creates a new instance.
*
* @param executor the {@link EventExecutor} associated with this future
*/
protected CompleteFuture(EventExecutor executor) {
this.executor = executor;
}
/**
* Return the {@link EventExecutor} which is used by this {@link CompleteFuture}.
*/
protected EventExecutor executor() {
return executor;
}
@Override
public Future addListener(GenericFutureListener extends Future super V>> listener) {
DefaultPromise.notifyListener(executor(), this, ObjectUtil.checkNotNull(listener, "listener"));
return this;
}
@Override
public Future addListeners(GenericFutureListener extends Future super V>>... listeners) {
for (GenericFutureListener extends Future super V>> l:
ObjectUtil.checkNotNull(listeners, "listeners")) {
if (l == null) {
break;
}
DefaultPromise.notifyListener(executor(), this, l);
}
return this;
}
@Override
public Future removeListener(GenericFutureListener extends Future super V>> listener) {
// NOOP
return this;
}
@Override
public Future removeListeners(GenericFutureListener extends Future super V>>... listeners) {
// NOOP
return this;
}
@Override
public Future await() throws InterruptedException {
if (Thread.interrupted()) {
throw new InterruptedException();
}
return this;
}
@Override
public boolean await(long timeout, TimeUnit unit) throws InterruptedException {
if (Thread.interrupted()) {
throw new InterruptedException();
}
return true;
}
@Override
public Future sync() throws InterruptedException {
return this;
}
@Override
public Future syncUninterruptibly() {
return this;
}
@Override
public boolean await(long timeoutMillis) throws InterruptedException {
if (Thread.interrupted()) {
throw new InterruptedException();
}
return true;
}
@Override
public Future awaitUninterruptibly() {
return this;
}
@Override
public boolean awaitUninterruptibly(long timeout, TimeUnit unit) {
return true;
}
@Override
public boolean awaitUninterruptibly(long timeoutMillis) {
return true;
}
@Override
public boolean isDone() {
return true;
}
@Override
public boolean isCancellable() {
return false;
}
@Override
public boolean isCancelled() {
return false;
}
/**
* {@inheritDoc}
*
* @param mayInterruptIfRunning this value has no effect in this implementation.
*/
@Override
public boolean cancel(boolean mayInterruptIfRunning) {
return false;
}
}