00001 /* 00002 * ################################################################ 00003 * 00004 * ProActive: The Java(TM) library for Parallel, Distributed, 00005 * Concurrent computing with Security and Mobility 00006 * 00007 * Copyright (C) 1997-2007 INRIA/University of Nice-Sophia Antipolis 00008 * Contact: proactive@objectweb.org 00009 * 00010 * This library is free software; you can redistribute it and/or 00011 * modify it under the terms of the GNU Lesser General Public 00012 * License as published by the Free Software Foundation; either 00013 * version 2.1 of the License, or any later version. 00014 * 00015 * This library is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 * Lesser General Public License for more details. 00019 * 00020 * You should have received a copy of the GNU Lesser General Public 00021 * License along with this library; if not, write to the Free Software 00022 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00023 * USA 00024 * 00025 * Initial developer(s): The ProActive Team 00026 * http://www.inria.fr/oasis/ProActive/contacts.html 00027 * Contributor(s): 00028 * 00029 * ################################################################ 00030 */ 00031 package org.objectweb.proactive.core.component.request; 00032 00033 import org.objectweb.proactive.core.body.UniversalBody; 00034 import org.objectweb.proactive.core.body.request.Request; 00035 00036 00043 public interface ComponentRequest extends Request { 00044 // strict FIFO (no priority) 00045 public static final short STRICT_FIFO_PRIORITY = 3; 00046 00047 // serve oldest NF before functional requests 00048 public static final short BEFORE_FUNCTIONAL_PRIORITY = 2; 00049 00050 // non functional FIFO : serve oldest NF if requested functional is older than oldest NF, 00051 public static final short IMMEDIATE_PRIORITY = 1; 00052 00057 public boolean isControllerRequest(); 00058 00059 public boolean isStopFcRequest(); 00060 00061 public boolean isStartFcRequest(); 00062 00069 public void shortcutNotification(UniversalBody sender, 00070 UniversalBody intermediate); 00071 00076 public Shortcut getShortcut(); 00077 00082 public int getShortcutLength(); 00083 00084 /* 00085 * TODO_M : more comments on priorities of requests 00086 * @return the priority of the request 00087 */ 00088 public short getPriority(); 00089 00094 public Class getTargetClass(); 00095 }
1.5.1