MemoryStorage.java

Violations

Source code

/*
 * hgcommons 9
 * Hammurapi Group Common Library
 * Copyright (C) 2003  Hammurapi Group
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * URL: http://www.hammurapi.biz/hammurapi-biz/ef/xmenu/hammurapi-group/products/products/hgcommons/index.html
 * e-Mail: support@hammurapi.biz
 */

package biz.hammurapi.legacy.persistence;

import java.util.HashMap;
import java.util.Map;

/**
 * This class allows to
 * persist and unload from memory persistable objects which refer to
 * non-persistable objects.
 * @author Pavel Vlasov
 * @version $Revision: 1.1 $
 */
public class MemoryStorage implements Storage {
	private static Map objects=new HashMap();
	private static int counter;
	
	public String put(Object o) {
		final String key=String.valueOf(counter++);
		objects.put(key, o);		
		return key;
	}

	public void remove(String key) {
		objects.remove(key);
	}
	
	public Object get(String key) {
		return objects.get(key);
	}
}