/* * %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.installer; import com.sun.jump.common.JUMPAppModel; import com.sun.jump.module.JUMPModuleFactory; /** * JUMPInstallerModuleFactory is a factory for * JUMPInstallerModule */ public abstract class JUMPInstallerModuleFactory extends JUMPModuleFactory { private static JUMPInstallerModuleFactory INSTANCE = null; public static JUMPInstallerModuleFactory getInstance() { return INSTANCE; } /** * Creates a new instance of JUMPInstallerModuleFactory */ protected JUMPInstallerModuleFactory() { synchronized (JUMPInstallerModuleFactory.class){ if ( INSTANCE == null ) { INSTANCE = this; } } } /** * Returns a JUMPInstallerModule for the app model specified * * @param appModel the application model for which an appropriate * installer module should be returned. */ public abstract JUMPInstallerModule getModule(JUMPAppModel appModel); /** * Returns a JUMPInstallerModule for the mime type * specified. * * @param mimeType mime type for which an appropriate * installer module should be returned. * * @return This can return null if no installer module is available * */ public abstract JUMPInstallerModule getModule(String mimeType); /** * @return a list of all registered installers in the system for all types * of content. */ public abstract JUMPInstallerModule[] getAllInstallers(); }
