1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/util/CompletedFuture.java Wed Apr 27 01:27:09 2016 +0800 1.3 @@ -0,0 +1,69 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +package com.sun.xml.internal.ws.util; 1.30 + 1.31 +import java.util.concurrent.ExecutionException; 1.32 +import java.util.concurrent.Future; 1.33 +import java.util.concurrent.TimeUnit; 1.34 + 1.35 +/** 1.36 + * {@link Future} implementation that obtains an already available value. 1.37 + * 1.38 + * @author Kohsuke Kawaguchi 1.39 + * @author Jitendra Kotamraju 1.40 + */ 1.41 +public class CompletedFuture<T> implements Future<T> { 1.42 + private final T v; 1.43 + private final Throwable re; 1.44 + 1.45 + public CompletedFuture(T v, Throwable re) { 1.46 + this.v = v; 1.47 + this.re = re; 1.48 + } 1.49 + 1.50 + public boolean cancel(boolean mayInterruptIfRunning) { 1.51 + return false; 1.52 + } 1.53 + 1.54 + public boolean isCancelled() { 1.55 + return false; 1.56 + } 1.57 + 1.58 + public boolean isDone() { 1.59 + return true; 1.60 + } 1.61 + 1.62 + public T get() throws ExecutionException { 1.63 + if (re != null) { 1.64 + throw new ExecutionException(re); 1.65 + } 1.66 + return v; 1.67 + } 1.68 + 1.69 + public T get(long timeout, TimeUnit unit) throws ExecutionException { 1.70 + return get(); 1.71 + } 1.72 +}