/* * * * Copyright 1990-2009 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.midp.rms; import com.sun.midp.security.SecurityToken; import com.sun.midp.security.Permissions; /** * Factory that creates AbstractRecordStoreLock implementation * instances. */ final class RecordStoreLockFactory { /** * Gets lock instance for locking record store corresponding * to the specified suite id and record store name. * * @param token security token * @param suiteId ID of the MIDlet suite that owns the record store * @param storeName record store name * @return lock for record store corresponding to the specified * suite id and record store name */ static final synchronized AbstractRecordStoreLock getLockInstance( SecurityToken token, int suiteId, String storeName) { token.checkIfPermissionAllowed(Permissions.MIDP); String base = RmsEnvironment.getSecureFilenameBase(suiteId); String lockName = base + "#" + storeName; return new RecordStoreLock(token, lockName); } /** * Private constructor toprevent creating class instances. */ private void RecordStoreLockFactory() { } }