| /* |
| * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package com.sun.xml.internal.ws.util; |
| |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * {@link Future} implementation that obtains an already available value. |
| * |
| * @author Kohsuke Kawaguchi |
| * @author Jitendra Kotamraju |
| */ |
| public class CompletedFuture<T> implements Future<T> { |
| private final T v; |
| private final Throwable re; |
| |
| public CompletedFuture(T v, Throwable re) { |
| this.v = v; |
| this.re = re; |
| } |
| |
| public boolean cancel(boolean mayInterruptIfRunning) { |
| return false; |
| } |
| |
| public boolean isCancelled() { |
| return false; |
| } |
| |
| public boolean isDone() { |
| return true; |
| } |
| |
| public T get() throws ExecutionException { |
| if (re != null) { |
| throw new ExecutionException(re); |
| } |
| return v; |
| } |
| |
| public T get(long timeout, TimeUnit unit) throws ExecutionException { |
| return get(); |
| } |
| } |