storefactoryimpl.java

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/*
 * %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.jumpimpl.module.contentstore;

import com.sun.jump.module.contentstore.JUMPStore;
import com.sun.jump.module.contentstore.JUMPStoreFactory;
import java.util.Map;

public class StoreFactoryImpl extends JUMPStoreFactory {

   private JUMPStore filestore;
   private Map initdata;
  

   public void load(Map map) {
       initdata = map;
   }

   public void unload() {
       synchronized(this) {
           if (filestore != null) {
              filestore.unload();
              filestore = null;
           }
       }
   }

    /**
     * Returns the <code>JUMPStore</code> for the store type passed.
     *
     * @param storeType the mechanism used to implement the store. The 
     *        supported types are
     *        <ul>
     *          <li>{@link #TYPE_FILE}</li>
     *        </ul>
     *
     * @throws java.lang.IllegalArgumentException if the store type is not 
     *         not supported by the factory.
     */
    public JUMPStore getModule(String storeType) {
        if (!(storeType.equals(JUMPStoreFactory.TYPE_FILE)))
           throw new IllegalArgumentException("StoreType is not TYPE_FILE");

        synchronized(this) {
           if (filestore == null) {
              filestore = new FileStoreImpl();   
              filestore.load(initdata);
           }
        }

        return filestore;
    }
}