/*
 * Lokomo OneCMDB - An Open Source Software for Configuration
 * Management of Datacenter Resources
 *
 * Copyright (C) 2006 Lokomo Systems AB
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU 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
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * Lokomo Systems AB can be contacted via e-mail: info@lokomo.com or via
 * paper mail: Lokomo Systems AB, Sv�rdv�gen 27, SE-182 33
 * Danderyd, Sweden.
 *
 */
package org.onecmdb.ui.gwt.desktop.client.service.model.tree;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import org.onecmdb.ui.gwt.desktop.client.service.model.ModelItem;

public class RelationCollectionModel extends ModelItem {
	
	private static final String REL_TYPES = "relationTypes";

	@Override
	public RelationCollectionModel copy() {
		RelationCollectionModel m = new RelationCollectionModel();
		super.copy(m);
		return(m);
	}

	public void addRelationType(RelationTypeModel type) {
		List<RelationTypeModel> rels = get(REL_TYPES);
		if (rels == null) {
			rels = new ArrayList<RelationTypeModel>();
			set(REL_TYPES, rels);
		}
		rels.add(type);
	}
	
	public List<RelationTypeModel> getRelationTypes() {
		List<RelationTypeModel> rels = get(REL_TYPES);
		if (rels == null) {
			rels = new ArrayList<RelationTypeModel>();
		}
		Collections.sort(rels, new Comparator<RelationTypeModel>() {

			public int compare(RelationTypeModel o1, RelationTypeModel o2) {
				return(("" + o1.isOutbound()).compareTo("" + o2.isOutbound()));
			}
		});
		
		return(rels);
	}

}