/* * %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.os; import java.io.IOException; import com.sun.jump.message.JUMPMessagable; import com.sun.jump.message.JUMPTimedOutException; import com.sun.jump.message.JUMPUnblockedException; /** * JUMPMessageQueue abstracts the communication channels between * the system executive and the isolates. This is a low-level porting * interface and is used by the implementation and not directly by modules. */ public abstract class JUMPMessageQueueInterface { /** * Creates a new instance of JUMPMessageQueue */ protected JUMPMessageQueueInterface() { } /** * Get offset of non-OS data in message buffer */ public abstract int getDataOffset(); /** * Must have exception interface * * @throws JUMPTimedOutException * @throws JUMPUnblockedException * @throws IOException */ public abstract byte[] receiveMessage(String type, long timeout) throws JUMPTimedOutException, IOException; }
