Application: gvSIG desktop

package org.gvsig.gpe.kml.utils;

import java.awt.Color;

import java.text.NumberFormat;

import java.util.Hashtable;

import javax.xml.namespace.QName;

import org.gvsig.gpe.GPEDefaults;

import org.gvsig.gpe.utils.StringUtils;

import org.gvsig.gpe.xml.XmlProperties;

import org.gvsig.gpe.xml.stream.IXmlStreamReader;

import org.gvsig.gpe.xml.stream.XmlStreamException;

/* 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: GMLUtilsParser.java 189 2007-11-21 12:45:56Z csanchez $

 * $Log$

 * Revision 1.8  2007/06/28 13:05:09  jorpiell

 * The Qname has been updated to the 1.5 JVM machine. The schema validation is made in the GPEWriterHandlerImplementor class

 *

 * Revision 1.7  2007/05/18 10:41:01  csanchez

 * Actualizaci?n libGPE-GML eliminaci?n de clases inecesarias

 *

 * Revision 1.6  2007/05/16 13:00:48  csanchez

 * Actualizaci?n de libGPE-GML

 *

 * Revision 1.5  2007/05/16 09:29:12  jorpiell

 * The polygons has to be closed

 *

 * Revision 1.4  2007/05/15 10:14:45  jorpiell

 * The element and the feature is managed like a Stack

 *

 * Revision 1.3  2007/05/15 09:35:09  jorpiell

 * the tag names cant have blanc spaces

 *

 * Revision 1.2  2007/05/07 12:58:42  jorpiell

 * Add some methods to manage the multigeometries

 *

 * Revision 1.1  2007/02/28 11:48:31  csanchez

 * *** empty log message ***

 *

 * Revision 1.1  2007/02/20 10:53:20  jorpiell

 * A?adidos los proyectos de kml y gml antiguos

 *

 * Revision 1.3  2007/01/15 13:11:00  csanchez

 * Sistema de Warnings y Excepciones adaptado a BasicException

 *

 * Revision 1.2  2006/12/22 11:25:44  csanchez

 * Nuevo parser GML 2.x para gml's sin esquema

 *

 * Revision 1.1  2006/08/10 12:00:49  jorpiell

 * Primer commit del driver de Gml

 *

 *

 */

/**

 * @author Jorge Piera Llodr? (piera_jor@gva.es)

 * @author Carlos S?nchez Peri??n (sanchez_carper@gva.es)

 */

public class KMLUtilsParser {

        /**

         * It returns a HashTable with the XML attributes. It has been 

         * created because the parser doesn't has a getAttribiute(AttributeName)

         * method.

         * @param parser

         * @return

         * @throws XmlStreamException 

         */

        public static Hashtable getAttributes(IXmlStreamReader parser) throws XmlStreamException{

                Hashtable hash = new Hashtable();

                int num_atributos = parser.getAttributeCount();

                for (int i=0 ; i<parser.getAttributeCount() ; i++){

                        QName atributo = parser.getAttributeName(i);

                        String valor=parser.getAttributeValue(i);

                        if (valor!=null)

                                hash.put(atributo, valor);

                }

                return hash;

        }        

        /**

         * Remove the blanc symbol from a tag

         * @param tag

         * Tag name

         * @return

         * The tag without blancs

         */

        public static String removeBlancSymbol(QName tag){

                if (tag == null){

                        return null;

                }

                String blancSpace = GPEDefaults.getStringProperty(XmlProperties.DEFAULT_BLANC_SPACE);

                if (blancSpace == null){

                        blancSpace = Kml2_1_Tags.DEFAULT_BLANC_SPACE;

                }

                // PROBLEM WITH COMPATIBILITY OF "replaceAll()" WITH IBM J9 JAVA MICROEDITION

                return StringUtils.replaceAllString(tag.getLocalPart(), blancSpace, " ");

                // return tag.replaceAll(blancSpace," ");

        }

        /**

         * Replace the blancs of a tag with the

         * deafult blanc symbol

         * @param name

         * @return

         * A tag with blancs

         */

        public static String addBlancSymbol(QName name){

                if (name == null){

                        return null;

                }

                String blancSpace = GPEDefaults.getStringProperty(XmlProperties.DEFAULT_BLANC_SPACE);

                if (blancSpace == null){

                        blancSpace = Kml2_1_Tags.DEFAULT_BLANC_SPACE;

                }

                // PROBLEM WITH COMPATIBILITY OF "replaceAll()" WITH IBM J9 JAVA MICROEDITION

                return StringUtils.replaceAllString(name.getLocalPart()," ",blancSpace);

                //return tag.replaceAll(" ",blancSpace);

        }

        public static Color fromABGRtoColor(String abgr) {

                long in = Long.decode("#"+ abgr);

                int alpha = (int) (in >> 24) & 0xFF;

                int blue = (int) (in >> 16) & 0xFF;

                int green = (int) (in >> 8) & 0xFF;

                int red = (int) (in >> 0) & 0xFF;

                return new Color(red, green, blue, alpha);

        }

        public static String padWith0(String s) {

                if ( s.length() < 2 )

              { // pad on left with zeros

                        s = "00".substring( 0, 2 - s.length() ) + s;

              }

                return s;

        }

        public static String fromColorToABGR(Color color) {

                String abgr;

                String alpha = padWith0(Integer.toHexString(color.getAlpha()));

                String blue = padWith0(Integer.toHexString(color.getBlue()));

                String green = padWith0(Integer.toHexString(color.getGreen()));

                String red = padWith0(Integer.toHexString(color.getRed()));

                abgr = alpha + blue + green + red;

                return abgr;

        }

}