Application: gvSIG desktop

package org.gvsig.remoteClient.gml.types;

import java.util.Hashtable;

/* 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: GMLGeometries.java 9917 2007-01-25 16:13:00Z jorpiell $

 * $Log$

 * Revision 1.1.2.1  2007-01-25 16:12:59  jorpiell

 * Se han sustituido las clases por las que hay en el nuevo driver de GML.

 *

 * Revision 1.1  2006/12/22 11:25:04  csanchez

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

 *

 *

 */

/************************************************************

 * class < Geometries >                                                                                *

 * It contains the standard tags specified in GML 2.x                *

 * Also, it has functions to parse geometry tags.                        *

 * This class help us with the "gml" namespace.                                *

 *                                                                                                                         *

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

 ************************************************************/

public class GMLGeometries{

        //It has all the drawable geometries

        private static Hashtable geometries = new Hashtable();

        //It has all the tags of GML that it specifies a feature

        private static Hashtable features = new Hashtable();

        static{

                //complex geometry elements

                geometries.put("_Geometry","");

                geometries.put("_GeometryCollection","");

                geometries.put("geometryMember","");

                geometries.put("pointMember","");

                geometries.put("lineStringMember","");

                geometries.put("polygonMember","");

                geometries.put("outerBoundaryIs","");

                geometries.put("innerBoundaryIs","");

                //primitive geometry elements

                geometries.put("Point","");

                geometries.put("LineString","");

                geometries.put("LinearRing","");

                geometries.put("Polygon","");

                geometries.put("Box","");

                //aggregate geometry elements

                geometries.put("MultiGeometry","");

                geometries.put("MultiPoint","");

                geometries.put("MultiLineString","");

                geometries.put("MultiPolygon","");

                //coordinate elements

                geometries.put("coord","");

                geometries.put("X","");

                geometries.put("Y","");

                geometries.put("Z","");

                geometries.put("coordinates","");

                //this attribute gives the location where an element is defined

                geometries.put("remoteSchema","");

        }

        static{

                //features

                features.put("_Feature","");

                features.put("_FeatureCollection","");

                features.put("featureMember","");

                //some basic geometric properties of features

                features.put("_geometryProperty","");

                features.put("geometryProperty","");

                features.put("boundedBy","");

                features.put("pointProperty","");

                features.put("polygonProperty","");

                features.put("lineStringProperty","");

                features.put("multiPointProperty","");

                features.put("multiLineStringProperty","");

                features.put("multiPolygonProperty","");

                features.put("multiGeometryProperty","");

                //common aliases for geometry properties

                features.put("location","");

                features.put("centerOf","");

                features.put("position","");

                features.put("extentOf","");

                features.put("coverage","");

                features.put("edgeOf","");

                features.put("centerLineOf","");

                features.put("multiLocation","");

                features.put("multiCenterOf","");

                features.put("multiPosition","");

                features.put("multiCenterLineOf","");

                features.put("multiEdgeOf","");

                features.put("multiCoverage","");

                features.put("multiExtentOf","");

                //common feature descriptors

                features.put("description","");

                features.put("name","");

        }

        private String tag;

        /**

         * Class constructor

         **/

        public GMLGeometries(String actual){

                this.tag = actual;

        }

        /**

         * It search a tag in the both of GML hashtables

         *         -if it isn't, then returns false.

         *         -else it is a GML 2.x stardard tag and return true

         * 

         * @return boolean

         **/

        public boolean isGML(){

                boolean ok;

                if (isGeometryGML()==true){

                        ok=true;

                }

                else if (isFeatureGML()==true){

                        ok=true;

                }

                else{

                        ok=false;

                }

                return (ok);

        }

        /**

         * It search a tag in the geometry hashtable

         *         -if it isn't, then returns false.

         *         -else it is a GML 2.x stardard geometry and return true

         * 

         * @return boolean

         **/

        public boolean isGeometryGML(){

                return (geometries.get(tag)!=null);

        }

        /**

         * It search a tag in the feature hashtable

         *         -if it isn't, then returns false.

         *         -else it is a GML 2.x stardard feature tag and return true

         * 

         * @return boolean

         **/

        public boolean isFeatureGML(){

                return (features.get(tag)!=null);

        }

}