Application: gvSIG desktop

package org.gvsig.gpe.kml.writer.v21.geometries;

import java.io.IOException;

import org.gvsig.gpe.kml.KmlTags;

import org.gvsig.gpe.kml.writer.GPEKmlWriterHandlerImplementor;

import org.gvsig.gpe.xml.writer.IWriter;

/* 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

 */

/* CVS MESSAGES:

 *

 * $Id: GeometriesWriter.java 361 2008-01-10 08:41:21Z jpiera $

 * $Log$

 * Revision 1.4  2007/06/07 14:53:59  jorpiell

 * Add the schema support

 *

 * Revision 1.3  2007/05/16 09:30:09  jorpiell

 * the writting methods has to have the errorHandler argument

 *

 * Revision 1.2  2007/05/08 07:53:08  jorpiell

 * Add comments to the writers

 *

 * Revision 1.1  2007/05/02 11:46:50  jorpiell

 * Writing tests updated

 *

 *

 */

/**

 * A Geometry element is an abstract element and cannot be used

 * directly in a KML file. It provides a placeholder object for

 * all derived Geometry objects.

 * <br>

 * This class has methods to write the common parts. 

 * @author Jorge Piera LLodr? (jorge.piera@iver.es)

 * @see http://code.google.com/apis/kml/documentation/kml_tags_21.html#geometry

 */

public class GeometriesWriter {

        /**

         * It writes the geometry init tag and its attributes

         * @param writer

         * Writer to write the labels

         * @param handler

         * The writer handler implementor

         * Geometry tag name

         * @param id

         * Geometry id

         * @throws IOException

         */

        public void startGeometry(IWriter writer, GPEKmlWriterHandlerImplementor handler, String tagName,String id) throws IOException{

                writer.write("\n");

                writer.write("<" + tagName);

                if (id != null){

                        writer.write(" " + KmlTags.GEOMETRY_ID + "='" + id + "'");

                }

                writer.write(">");                

        }

        /**

         * It writes the geometry end tag

         * @param writer

         * Writer to write the labels

         * @param handler

         * The writer handler implementor

         * @param tagName

         * Geometry tag name

         * @throws IOException

         */

        public void endGeometry(IWriter writer, GPEKmlWriterHandlerImplementor hanlder,String tagName) throws IOException{

                writer.write("\n");

                writer.write("</" + tagName + ">");

        }

}