Application: gvSIG desktop

/**

 * 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 3

 * 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.

 */

/*

 * AUTHORS (In addition to CIT):

 * 2008 {DiSiD Technologies}  {Create a JTable TableModel for a FeatureCollection}

 */

package org.gvsig.fmap.dal.swing.impl.featuretable.table.renders;

import org.gvsig.fmap.dal.swing.impl.featuretable.table.renders.TextAreaCellRenderer;

import org.gvsig.fmap.geom.Geometry;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Renderer for cells of type {@link Geometry}, showing it in WKT format.

 *

 * @author <a href="mailto:cordin@disid.com">C�sar Ordi�ana</a>

 */

public class GeometryWKTCellRenderer extends TextAreaCellRenderer {

    private static final Logger logger = LoggerFactory.getLogger(GeometryWKTCellRenderer.class);

    private static final long serialVersionUID = -2470239399517077869L;

    public static final int DEFAULT_MAX_WKT_LENGTH = 800;

    public static final int DEFAULT_MAX_ROW_HEIGHT = 80;

    /**

     * Creates a new GeometryWKTCellRenderer, with the default MAX LENGTH fot

     * the WKT Strings and the default MAX HEIGHT for rows.

     */

    public GeometryWKTCellRenderer() {

        this(DEFAULT_MAX_WKT_LENGTH, DEFAULT_MAX_ROW_HEIGHT);

    }

    /**

     * Creates a new GeometryWKTCellRenderer.

     *

     * @param maxWKTLength

     *            the maximum WTK length to be rendered.

     * @param maxRowHeight

     *            the maximum row height for the rows with cells rendered with

     *            this component

     */

    public GeometryWKTCellRenderer(int maxWKTLength, int maxRowHeight) {

        super(maxWKTLength, maxRowHeight);

    }

    @Override

    protected String getCellText(Object value, int row, int column) {

        if (value != null) {

            try {

                Geometry geometry = (Geometry) value;

                String geomTxt = (String) geometry.convertToWKT();

                if (geomTxt.length() > 200) {

                    geomTxt = geomTxt.substring(0, 200);

                }

                return geomTxt;

            } catch (Exception ex) {

                // Ojo, habia un warn en lugar de debug; pero puede causar que

                // se inserten demasiadas entradas en el log.

                logger.debug("Can't convert the geometry to WKT.",ex);

                return "#ERROR#";

            }

        }

        return "";

    }

}