| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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.

 *

 */

package org.gvsig.fmap.mapcontrol.swing.dynobject.impl;

import java.util.Iterator;

import java.util.Map;

import java.util.Set;

import javax.swing.AbstractListModel;

import org.gvsig.fmap.mapcontrol.swing.dynobject.LayersDynObjectSetComponent;

import org.gvsig.tools.dispose.Disposable;

import org.gvsig.tools.dynobject.DynObjectSet;

/**

 * Model for a {@link LayersDynObjectSetComponent}.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class LayersDynObjectSetComponentModel extends AbstractListModel

    implements Disposable {

    private static final long serialVersionUID = -7978388308830573063L;

    private final Map<String, DynObjectSet> layerName2InfoByPoint;

    private final String[] layerNames;

    public LayersDynObjectSetComponentModel(

        Map<String, DynObjectSet> layerName2InfoByPoint) {

        this.layerName2InfoByPoint = layerName2InfoByPoint;

        Set<String> keyset = layerName2InfoByPoint.keySet();

        layerNames = keyset.toArray(new String[keyset.size()]);

    }

    public String[] getLayerNames() {

        Set<String> keyset = layerName2InfoByPoint.keySet();

        return keyset.toArray(new String[keyset.size()]);

    }

    public DynObjectSet getLayerInfoByPoint(String layerName) {

        return layerName2InfoByPoint.get(layerName);

    }

    public int getSize() {

        return layerName2InfoByPoint.size();

    }

    public Object getElementAt(int index) {

        return layerNames[index];

    }

    public void dispose() {

        for (Iterator<DynObjectSet> iterator =

            layerName2InfoByPoint.values().iterator(); iterator.hasNext();) {

            iterator.next().dispose();

        }

        layerName2InfoByPoint.clear();

    }

}