Application: gvSIG desktop

/*

 * Created on 12-may-2004

 */

package org.cresques.io;

import java.util.Hashtable;

/**

 * Origen de datos. Unidad, volumen de red, etc.

 * 

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 */

public class DataSource {

        private static int counter = 0;

        private static Hashtable units = new Hashtable();

        String path = null;

        String name = null;

        public DataSource(String path, String name) {

                this.path = path;

                this.name = name;

                units.put(name, this);

        }

        public String getName() { return name; }

        public String getPath() { return path; }

        public static DataSource getDSFromName(String name) {

                if (name.indexOf("[") >= 0) name = name.substring(name.indexOf("[")+1);

                if (name.indexOf("]") >= 0) name = name.substring(0,name.indexOf("]"));

                DataSource ds = (DataSource) units.get(name);

                return ds;

        }

        /**

         * Sustituye en el path el nombre de la unidad por su path real.

         * 

         * @param path

         * @return

         */

        public static String normalize(String path) {

                if (path.indexOf("[") >= 0) {

                        DataSource ds = DataSource.getDSFromName(path);

                        if (ds == null) return null;

                        path = path.substring(0,path.indexOf("[")) + 

                                ds.getPath() + path.substring(path.indexOf("]")+1);

                        //System.out.println(path);

                }

                return path;

        }

        public String toString() {

                return "["+counter+"]";

        }

}