geronimo-ejb_3.2_spec/src/main/java/javax/ejb/AsyncResult.java

/**
 * 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.
 */
//
// This source code implements specifications defined by the Java
// Community Process. In order to remain compliant with the specification
// DO NOT add / change / or delete method signatures!
//
package javax.ejb;

import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public final class AsyncResult<V> implements Future<V> {
	private final V result;

	public AsyncResult(V result) {
		this.result = result;
	}
	
	public boolean cancel(boolean mayInterruptIfRunning) {
		throw new IllegalStateException();
	}

	public V get() throws InterruptedException, ExecutionException {
		return result;
	}

	public V get(long timeout, TimeUnit unit) throws InterruptedException,
			ExecutionException, TimeoutException {
		return result;
	}

	public boolean isCancelled() {
		return false;
	}

	public boolean isDone() {
		return true;
	}
}