Application: gvSIG desktop » Library: org.gvsig.tools

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.tools.persistence.case1.model;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import org.gvsig.tools.persistence.Persistent;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

public class Layers extends Base implements Persistent {

        private  List layers; // List of Layer

        private  MapContext context;

        public Layers()        {

                this(null);

        }

        public Layers(MapContext context) {

                this.context = context;

                this.layers = new ArrayList();

        }

        public Layer add() {

                Layer layer = new Layer(context);

                this.layers.add(layer);

                return layer;

        }

        public List getLayers() {

                return this.layers;

        }

        public MapContext getContext() {

                return this.context;

        }

        public void saveToState(PersistentState state) throws PersistenceException {

                super.saveToState(state);

                state.set("context", this.context);

                state.set("layers", layers);

        }

        public void loadFromState(PersistentState state) throws PersistenceException {

                super.loadFromState(state);

                this.context = (MapContext) state.get("context");

                List layers = (List) state.getList("layers");

                Iterator layersIterator = layers.iterator();

                while (layersIterator.hasNext()) {

                        Layer layer = (Layer) layersIterator.next();

                        this.layers.add( layer);

                }

        }

}