/* * %W% %E% * * Copyright 1990-2006 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER * * This program 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. * * This program 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 at /legal/license.txt). * * 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 or visit www.sun.com if you need additional * information or have any questions. */ package com.sun.jump.command; import com.sun.jump.common.JUMPIsolate; import com.sun.jump.message.JUMPMessage; import com.sun.jump.message.JUMPMessageReader; import com.sun.jump.message.JUMPOutgoingMessage; /** * JUMPIsolateLifecycleRequest defines all the lifecycle * related requests that originate from the JUMPIsolate */ public class JUMPIsolateLifecycleRequest extends JUMPRequest { private int isolateId; private int appId; /* FIXME: do these state constants belong here, or the lifecycle module? */ /** * Newly created isolate in state ISOLATE_STATE_CREATED */ public static final int ISOLATE_STATE_CREATED = 1; /** * Initialized isolate in state ISOLATE_STATE_INITIALIZED */ public static final int ISOLATE_STATE_INITIALIZED = 2; /** * Isolate running at least one application */ public static final int ISOLATE_STATE_RUNNING = 3; /** * Isolate has been destroyed */ public static final int ISOLATE_STATE_DESTROYED = 4; /** * Application requesting the executive to pause itself. * * args[0] - Isolate Id * args[1] - Application Id * * Asynchronous request. No JUMPResponse required. */ public static final String ID_APP_REQUEST_PAUSE= "AppRequestPause"; /** * Application requesting the executive to resume itself. * * args[0] - Isolate Id * args[1] - Application Id * * Asynchronous request. No JUMPResponse required. */ public static final String ID_APP_REQUEST_RESUME = "AppRequestResume"; /** * Application indicating that it has paused itself. * * args[0] - Isolate Id * args[1] - Application Id * * Asynchronous request. No JUMPResponse required. */ public static final String ID_APP_PAUSED = "AppPaused"; /** * Application indicating that it has paused itself. * * args[0] - Isolate Id * args[1] - Application Id * * Asynchronous request. No JUMPResponse required. */ public static final String ID_APP_RESUMED = "AppResumed"; /** * Isolate Initialized. * * args[0] - Isolate Id * * Asynchronous request. No JUMPResponse required. */ public static final String ID_ISOLATE_INITIALIZED = "IsolateInitialized"; /** * Death of an Isolate. * * args[0] - Isolate Id * * Asynchronous request. No JUMPResponse required. */ public static final String ID_ISOLATE_DESTROYED = "IsolateDestroyed"; public static final String MESSAGE_TYPE = "mvm/lifecycle"; JUMPIsolateLifecycleRequest() { super(MESSAGE_TYPE, null, null); } private JUMPIsolateLifecycleRequest(String id) { super(MESSAGE_TYPE, id, null); } public JUMPIsolateLifecycleRequest(String id, JUMPIsolate isolate, int appId) { this(id); this.isolateId = isolate.getIsolateId(); this.appId = appId; } public JUMPIsolateLifecycleRequest(String id, JUMPIsolate isolate) { this(id, isolate, -1); } public int getIsolateId() { return isolateId; } public int getAppId() { return appId; } /** * For subclasses to use to initialize any fields * using JUMPMessage.get* methods. */ protected void deserializeFrom(JUMPMessageReader message) { // First deserialize any shared fields super.deserializeFrom(message); // And now window request specific fields this.isolateId = message.getInt(); this.appId = message.getInt(); } /** * For subclasses to use to put data in a message * using JUMPOutgoingMessage.add* methods. */ protected void serializeInto(JUMPOutgoingMessage message) { super.serializeInto(message); // And now window request specific fields message.addInt(this.isolateId); message.addInt(this.appId); } public static JUMPCommand fromMessage(JUMPMessage message) { return JUMPCommand.fromMessage(message, JUMPIsolateLifecycleRequest.class); } }
