| /* |
| * 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.api.pipe; |
| |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ThreadFactory; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import com.sun.xml.internal.ws.api.message.Packet; |
| |
| /** |
| * Collection of {@link Fiber}s. |
| * Owns an {@link Executor} to run them. |
| * |
| * @author Kohsuke Kawaguchi |
| * @author Jitendra Kotamraju |
| */ |
| public class Engine { |
| private volatile Executor threadPool; |
| public final String id; |
| |
| public Engine(String id, Executor threadPool) { |
| this(id); |
| this.threadPool = threadPool; |
| } |
| |
| public Engine(String id) { |
| this.id = id; |
| } |
| |
| public void setExecutor(Executor threadPool) { |
| this.threadPool = threadPool; |
| } |
| |
| void addRunnable(Fiber fiber) { |
| if(threadPool==null) { |
| synchronized(this) { |
| threadPool = Executors.newFixedThreadPool(5, new DaemonThreadFactory()); |
| } |
| } |
| threadPool.execute(fiber); |
| } |
| |
| /** |
| * Creates a new fiber in a suspended state. |
| * |
| * <p> |
| * To start the returned fiber, call {@link Fiber#start(Tube,Packet,Fiber.CompletionCallback)}. |
| * It will start executing the given {@link Tube} with the given {@link Packet}. |
| * |
| * @return new Fiber |
| */ |
| public Fiber createFiber() { |
| return new Fiber(this); |
| } |
| |
| private static class DaemonThreadFactory implements ThreadFactory { |
| private final AtomicInteger threadNumber = new AtomicInteger(1); |
| |
| public Thread newThread(Runnable r) { |
| Thread daemonThread = new Thread(r, "JAXWS-Engine-"+threadNumber.getAndIncrement()); |
| daemonThread.setDaemon(Boolean.TRUE); |
| return daemonThread; |
| } |
| } |
| } |