org.netbeans.TaskFuture Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 org.netbeans;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.openide.util.Task;
/**
*
* @author Jaroslav Tulach
*/
final class TaskFuture implements Future {
private final boolean result;
private final Task WAIT;
public TaskFuture(boolean result, Task WAIT) {
this.result = result;
this.WAIT = WAIT;
}
@Override
public boolean cancel(boolean mayInterruptIfRunning) {
return false;
}
@Override
public boolean isCancelled() {
return false;
}
@Override
public boolean isDone() {
return WAIT.isFinished();
}
@Override
public Boolean get() throws InterruptedException, ExecutionException {
WAIT.waitFinished();
return result;
}
@Override
public Boolean get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
if (!WAIT.waitFinished(unit.toMillis(timeout))) {
throw new TimeoutException();
}
return result;
}
}