/* Copyright (C) 2004 - 2008  db4objects Inc.  http://www.db4o.com

This file is part of the db4o open source object database.

db4o is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL 
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.

db4o 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
for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */
package com.db4o.config;

import java.util.*;

import com.db4o.*;

/**
 * @exclude
 * @sharpen.ignore
 * @decaf.ignore.jdk11
 */
public class TCollection implements ObjectTranslator {
	
	public Object onStore(ObjectContainer con, Object object){
		Collection col = (Collection)object;
		Object[] elements = new Object[col.size()];
		Iterator it = col.iterator();
		int i = 0;
		while(it.hasNext()){
			elements[i++] = it.next();
		}
		return elements;
	}

	public void onActivate(ObjectContainer con, Object object, Object members){
		Collection col = (Collection)object;
		col.clear();
		if(members != null){
			Object[] elements = (Object[]) members;
			for(int i = 0; i < elements.length; i++){
				col.add(elements[i]);
			}
		}
	}

	public Class storedClass(){
		return Object[].class;
	}
}
