| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig.gui.wms;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Iterator;

import javax.swing.AbstractListModel;

/**

 * DOCUMENT ME!

 *

 * @author Fernando Gonz?lez Cort?s

 */

public class SRSListModel extends AbstractListModel {

        ArrayList comunes = new ArrayList();

    private HashSet srsSet = new HashSet();

        private HashMap cuenta = new HashMap();

        private ArrayList nombresSRS = new ArrayList();

    /**

     * DOCUMENT ME!

     *

     * @param srs DOCUMENT ME!

     */

    public void add(String srs) {

            System.out.println("A?adiendo " + srs);

        if (!srsSet.add(srs)) {

            Integer i = (Integer) cuenta.get(srs);

            cuenta.put(srs, new Integer(i.intValue() + 1));

            System.out.println("Ya hab?a, llevamos " + i.intValue() + 1);

        } else {

                        nombresSRS.add(srs);

            cuenta.put(srs, new Integer(1));

                        fireContentsChanged(this, nombresSRS.size()-1,nombresSRS.size()-1);

        }

    }

    /**

     * DOCUMENT ME!

     *

     * @param srs DOCUMENT ME!

     */

    public void del(String srs) {

            System.out.println("Eliminando SRS: "+ srs);

        Integer i = (Integer) cuenta.get(srs);

        if (i == null) {

                System.out.println("Eliminando un elemento que no estaba");

            return;

        }

        int nuevo = i.intValue() - 1;

                System.out.println("quedan " + nuevo);

        if (nuevo == 0) {

            cuenta.remove(srs);

            srsSet.remove(srs);

            nombresSRS.remove(srs);

                        fireContentsChanged(this, 0,nombresSRS.size()-1);

        } else {

            cuenta.put(srs, new Integer(nuevo));

        }

    }

    /**

     * DOCUMENT ME!

     *

     * @return

     */

    public Iterator iterator() {

        return srsSet.iterator();

    }

    /**

     * DOCUMENT ME!

     *

     * @return

     */

    public int size() {

        return srsSet.size();

    }

        /**

         * @see javax.swing.ListModel#getSize()

         */

        public int getSize() {

                return nombresSRS.size();

        }

        /**

         * @see javax.swing.ListModel#getElementAt(int)

         */

        public Object getElementAt(int index) {

                return nombresSRS.get(index);

        }

}