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svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libJCRS / src / org / gvsig / crs / CrsFactory.java @ 29000

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-            jlgomez
+/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
+ *
  * Copyright (C) 2006 Instituto de Desarrollo Regional 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
+ *
  *   Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)
  *   Campus Universitario s/n
  *   02071 Alabacete
  *   Spain
+ *
  *   +34 967 599 200
  */
-            mgarcia
+package org.gvsig.crs;
 import java.util.TreeMap;
-            luisw
+import org.cresques.cts.ICRSFactory;
 import org.cresques.cts.IProjection;
-            dguerrero
+import org.gvsig.crs.repository.EpsgRepository;
-            jlgomez
+import org.gvsig.crs.repository.EpsgRepositoryGT;
-            jlgomez
+import org.gvsig.crs.repository.EsriRepository;
-            jlgomez
+import org.gvsig.crs.repository.EsriRepositoryGT;
-            dguerrero
+import org.gvsig.crs.repository.ICrsRepository;
 import org.gvsig.crs.repository.Iau2000Repository;
-            jlgomez
+import org.gvsig.crs.repository.Iau2000RepositoryGT;
-            jlgomez
+import org.gvsig.crs.repository.UsrRepository;
-            jlgomez
+import org.gvsig.crs.repository.UsrRepositoryGT;
             dguerrero
-            jlgomez
+/**
  * Clase que consigue el CRS a trav?s del c?digo de la EPSG o de
  * la cadena WKT
+ *
  * @author Diego Guerrero Sevilla (diego.guerrero@uclm.es)
+ *
  */
-            luisw
+public class CrsFactory implements ICRSFactory {
-            mgarcia
+        static TreeMap data = new TreeMap();
             dguerrero
-            mgarcia
+        public CrsFactory() {
+        }
         /**
          * Obtiene un CRS a partir de su c?digo (p.e. EPSG:23030).
          * @param code
          * @return
          * @throws CrsException
          */
         public ICrs getCRS(String code) throws CrsException {
             dguerrero
-            dguerrero
+                /*if (data.containsKey(code))
                         return (ICrs) data.get(code);*/
             mgarcia
-            dguerrero
+                String repoId = "";
                 String crsCode = "";
-            jlgomez
+                ICrs crs = null;
             dguerrero
-            dguerrero
+                if(code.indexOf(":", code.indexOf(":")+1)<0){
                         repoId = code.substring(0, code.indexOf(":"));
                         crsCode = code.substring(code.indexOf(":")+1);
             dguerrero
-            dguerrero
+                        ICrsRepository repo = null;
                         if(repoId.equals("EPSG")){
                                 repo = new EpsgRepositoryGT();
                                 crs = repo.getCrs(crsCode);
                                 if (crs==null) {
                                         repo = new EpsgRepository();
                                         crs = repo.getCrs(crsCode);
+                                }
                         }else if (repoId.equals("IAU2000")){
                                 repo = new Iau2000RepositoryGT();
                                 crs = repo.getCrs(crsCode);
                                 if (crs==null) {
                                         repo = new Iau2000Repository();
                                         crs = repo.getCrs(crsCode);
+                                }
                         }else if (repoId.equals("ESRI")){
                                 repo = new EsriRepositoryGT();
                                 crs = repo.getCrs(crsCode);
                                 if (crs==null) {
                                         repo = new EsriRepository();
                                         crs = repo.getCrs(crsCode);
+                                }
                         }else if (repoId.equals("USR")){
                                 repo = new UsrRepositoryGT();
-            jlgomez
+                                crs = repo.getCrs(crsCode);
                                 if (crs==null) {
                                         repo = new UsrRepository();
                                         crs = repo.getCrs(crsCode);
+                                }
             dguerrero
+                }
                 else{
                         String sourceParams = null;
                         String targetParams = null;
                         crsCode = code.substring(0,code.indexOf(":",code.indexOf(":")+1));
                         sourceParams = code.substring(code.indexOf("@")+1,code.lastIndexOf("@"));
                         targetParams = code.substring(code.lastIndexOf("@")+1);
                         if (sourceParams.equals(""))
                                 sourceParams = null;
-            dguerrero
+                        else if (targetParams.equals("1")){ // Compativilidad con versiones de libJCrs sin soporte para transf. compuestas.
                                 targetParams = sourceParams;
                                 sourceParams = "";
+                        }
                         if (targetParams.equals("")||targetParams.equals("0")) // Compativilidad con versiones de libJCrs sin soporte para transf. compuestas.
-            dguerrero
+                                targetParams = null;
                         crs = getCRS(crsCode);
                         crs.setTransformationParams(sourceParams,targetParams);
+                }
-            dguerrero
+                /*code = crs.getAbrev();
             dguerrero
-            dguerrero
+                data.put(code, crs);*/
             dguerrero
                 return crs;
                 /*if (data.containsKey(code))
                         return (Crs) data.get(code);
-            mgarcia
+                Crs crs = new Crs(code);
                 // LWS Esta l?nea sobra, cuando el cuadro de di?logo est?
                 // mejor hecho.
                 code = crs.getAbrev();
                 data.put(code, crs);
-            dguerrero
+                return crs;*/
             mgarcia
             jlgomez
-            jlgomez
+        /**
+         *
          * @param epsg_code
          * @param code
          * @return
          * @throws CrsException
          */
-            jlgomez
+        public ICrs getCRS(int epsg_code, String code) throws CrsException {
-            dguerrero
+                /*if (data.containsKey(code))
                         return (Crs) data.get(code);*/
             jlgomez
                 Crs crs = new Crs(epsg_code, code);
                 // LWS Esta l?nea sobra, cuando el cuadro de di?logo est?
                 // mejor hecho.
-            dguerrero
+                /*code = crs.getAbrev();
             jlgomez
-            dguerrero
+                data.put(code, crs);*/
             jlgomez
-            dguerrero
+                return crs;
             jlgomez
             mgarcia
-            jlgomez
+        /**
+         *
          * @param epsg_code
          * @param code
          * @param params
          * @return
          * @throws CrsException
          */
-            mgarcia
+        public ICrs getCRS(int epsg_code, String code, String params) throws CrsException {
-            dguerrero
+                /*if (data.containsKey(code))
                         return (Crs) data.get(code);*/
             jlgomez
-            mgarcia
+                Crs crs = new Crs(epsg_code, code,params);
                 // LWS Esta l?nea sobra, cuando el cuadro de di?logo est?
                 // mejor hecho.
-            dguerrero
+                /*code = crs.getAbrev();
             mgarcia
-            dguerrero
+                data.put(code, crs);*/
             mgarcia
                 return crs;
+        }
             jlgomez
-            jlgomez
+        /**
+         *
          */
-            luisw
+        public IProjection get(String name) {
                 // TODO Auto-generated method stub
                 try {
                         return getCRS(name);
                 } catch (CrsException e) {
                         // TODO Auto-generated catch block
                         e.printStackTrace();
+                }
                 return null;
+        }
             jlgomez
         /**
+         *
          */
-            luisw
+        public boolean doesRigurousTransformations() {
                 return true;
+        }
             mgarcia