netty5/common/src/main/java/io/netty/util/concurrent/SucceededFuture.java

51 lines
1.4 KiB
Java

/*
* 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.util.concurrent;
/**
* The {@link CompleteFuture} which is succeeded already. It is
* recommended to use {@link EventExecutor#newSucceededFuture(Object)} instead of
* calling the constructor of this future.
*/
public final class SucceededFuture<V> extends CompleteFuture<V> {
private final V result;
/**
* Creates a new instance.
*
* @param executor the {@link EventExecutor} associated with this future
*/
public SucceededFuture(EventExecutor executor, V result) {
super(executor);
this.result = result;
}
@Override
public Throwable cause() {
return null;
}
@Override
public boolean isSuccess() {
return true;
}
@Override
public V getNow() {
return result;
}
}