/* * %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.module.download; import com.sun.jump.module.JUMPModuleFactory; /** * JUMPDownloadModuleFactory is a factory for * JUMPDownloadModule */ public abstract class JUMPDownloadModuleFactory extends JUMPModuleFactory { public static final String PROTOCOL_MIDP_OTA = "ota/midp"; public static final String PROTOCOL_OMA_OTA = "ota/oma"; private static JUMPDownloadModuleFactory INSTANCE = null; public static JUMPDownloadModuleFactory getInstance() { return INSTANCE; } /** * Creates a new instance of JUMPDownloadModuleFactory */ protected JUMPDownloadModuleFactory() { synchronized (JUMPDownloadModuleFactory.class){ if ( INSTANCE == null ) { INSTANCE = this; } } } /** * Returns a JUMPDownloadModule for the protocol specified. * * @param protocol the download protocol. The supported values are * * {@link #PROTOCOL_MIDP_OTA} * {@link #PROTOCOL_OMA_OTA} * * @throws java.lang.IllegalArgumentException if the protocol is not * not supported by the factory. */ public abstract JUMPDownloadModule getModule(String protocol); }