| gvSIG desktop 1

/*

 * Created on 07-sep-2005

 */

package org.gvsig.remoteClient.utils;

import java.awt.geom.Rectangle2D;

import java.util.TreeMap;

/**

 * @author Luis W. Sevilla (sevilla_lui@gva.es)

 */

public class DumbXMLParser {

        public Rectangle2D getBoundingBox(String l) {

                // System.out.println("l='"+l+"'");

                TreeMap pairs = getPairs(l);

                return getBoundingBox(pairs);

        }

        public Rectangle2D getBoundingBox(TreeMap pairs) {

                double minX = Double.parseDouble((String)pairs.get("minx"));

                double minY = Double.parseDouble((String)pairs.get("miny"));

                double maxX = Double.parseDouble((String)pairs.get("maxx"));

                double maxY = Double.parseDouble((String)pairs.get("maxy"));

                return new Rectangle2D.Double(minX, minY, maxX-minX, maxY-minY);

        }

        public TreeMap getPairs(String l) {

                TreeMap data = new TreeMap();

                int pos = l.indexOf("=");

                while (pos>0) {

                        String cmd = l.substring(l.lastIndexOf(" ", pos)+1,

                                l.indexOf("\"", pos+2)+1);

                        //System.out.println(cmd);

                        int comilla = cmd.indexOf("\"");

                        if (comilla > 0) {

                                String key = l.substring(l.lastIndexOf(" ", pos)+1, pos);

                                String value = cmd.substring(comilla+1,cmd.length()-1);

                                data.put(key.toLowerCase(), value);

                        }

                        pos = l.indexOf("=", pos+1);

                }

                return data;

        }

        /**

         * saca un valor double de una linea del tipo 

         * <westBoundLongitude>-180</westBoundLongitude>

         * @param l

         * @return

         */

        public double getValueDouble(String l) {

                return Double.parseDouble(getValue(l));        

        }

        /**

         * saca un valor double de una linea del tipo 

         * <westBoundLongitude>-180</westBoundLongitude>

         * @param l

         * @return

         */

        public String getValue(String l) {

                int pos = l.indexOf(">");

                return l.substring(pos+1, l.indexOf("<", pos));        

        }

        public String getToken(String l, int num) {

                int pos = l.indexOf("<");

                for (int i=0; i<num; i++)

                        pos = l.indexOf("<", pos+1);

                return l.substring(pos+1, l.indexOf(">", pos));        

        }

        public int countTokens(String l) {

                int times = 0;

                int pos = l.indexOf("<");

                while (pos >= 0) {

                        times ++; pos = l.indexOf("<", pos+1);

                }

                return times;

        }

}