Application: gvSIG desktop

package com.iver.cit.gvsig.fmap.drivers.gml;

import java.awt.Color;

import java.awt.Font;

import java.io.File;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Hashtable;

import org.apache.log4j.Logger;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.cresques.cts.ProjectionPool;

import org.gvsig.remoteClient.gml.GMLException;

import org.gvsig.remoteClient.gml.GMLReader;

import org.gvsig.remoteClient.gml.IGMLFeaturesIterator;

import org.gvsig.remoteClient.gml.factories.IGeometriesFactory;

import com.hardcode.gdbms.engine.values.IntValue;

import com.hardcode.gdbms.engine.values.Value;

import com.hardcode.gdbms.engine.values.ValueFactory;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.IGeometry;

import com.iver.cit.gvsig.fmap.core.v02.FConstant;

import com.iver.cit.gvsig.fmap.core.v02.FSymbol;

import com.iver.cit.gvsig.fmap.drivers.ConcreteMemoryDriver;

import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver;

import com.iver.cit.gvsig.fmap.drivers.gml.FMAPGeometryFactory.FeatureWithAttributes;

import com.iver.cit.gvsig.fmap.rendering.LegendFactory;

import com.iver.cit.gvsig.fmap.rendering.VectorialUniqueValueLegend;

/* 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: GMLDriver.java 7717 2006-10-02 08:41:23Z jorpiell $

 * $Log$

 * Revision 1.5  2006-10-02 08:41:23  jorpiell

 * Actualizados los drivers de GML

 *

 * Revision 1.2.4.2  2006/09/28 08:53:47  jorpiell

 * No se tiene en cuanta la reproyecci?n

 *

 * Revision 1.2.4.1  2006/09/19 12:22:48  jorpiell

 * Ya no se depende de geotools

 *

 * Revision 1.3  2006/09/18 12:09:43  jorpiell

 * El driver de GML ya no depende de geotools

 *

 * Revision 1.2  2006/08/10 12:03:43  jorpiell

 * Se usa el nuevo driver de GML de remoteServices

 *

 * Revision 1.1  2006/07/19 12:29:39  jorpiell

 * A?adido el driver de GML

 *

 *

 */

/**

 * This class implements the gvSIG GML parser using the geotools

 * library

 * 

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

 */

public class GMLDriver extends ConcreteMemoryDriver implements VectorialFileDriver{

        private static Logger logger = Logger.getLogger(GMLDriver.class.getName());

        private File m_Fich;

        private VectorialUniqueValueLegend defaultLegend;

        private IGeometriesFactory factory = new FMAPGeometryFactory();

        private Hashtable hashRelate = new Hashtable();

        private ArrayList features = new ArrayList();

        private IGMLFeaturesIterator iterator = null;

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#open(java.io.File)

         */

        public void open(File f) throws IOException {

                m_Fich = f;

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#close()

         */

        public void close() throws IOException {

                // TODO Auto-generated method stub

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#initialize()

         */

        public void initialize() throws IOException {

                float heightText = 10;

                try {

                        GMLReader reader = new GMLReader(m_Fich,factory);

                        iterator = reader.getFeaturesIterator();

                } catch (Exception e1) {

                        e1.printStackTrace();

                        throw new IOException(e1.toString());

                }

                defaultLegend = LegendFactory.createVectorialUniqueValueLegend(getShapeType());

                defaultLegend.setFieldName("Color");

                defaultLegend.setLabelField("Text");

                defaultLegend.setDefaultSymbol(new FSymbol(getShapeType()));

                defaultLegend.getDefaultSymbol().setShapeVisible(false);

                defaultLegend.getDefaultSymbol().setFontSizeInPixels(false);

                defaultLegend.getDefaultSymbol().setFont(new Font("SansSerif",

                                Font.PLAIN, 9));

                defaultLegend.getDefaultSymbol().setFontColor(Color.BLACK);

                defaultLegend.getDefaultSymbol().setFontSize(heightText);

                defaultLegend.getDefaultSymbol().setStyle(FConstant.SYMBOL_STYLE_DGNSPECIAL);

                defaultLegend.getDefaultSymbol().setSize(3);

                defaultLegend.getDefaultSymbol().setSizeInPixels(true);

                defaultLegend.setLabelHeightField("HeightText");

                defaultLegend.setLabelRotationField("RotationText");

                int index = 0;                

                IntValue clave;

                FSymbol theSymbol = null;

                boolean setModel = false;        

                FeatureWithAttributes feature;

                try {

                        while (iterator.hasNext()) {                                                

                                try{        

                                        feature = (FeatureWithAttributes)iterator.next();

                                        hashRelate.put(feature.getFeature().getID(), new Integer(index));

                                        features.add(feature);

                                        if (!setModel){

                                                getTableModel().setColumnIdentifiers(feature.getAttributeName().toArray());

                                        }

                                        clave = ValueFactory.createValue(index);

                                        IGeometry geom = feature.getFeature().getGeometry();

                                        if (geom != null){        

                                                FShape shape = (FShape)geom.getInternalShape();                                

                                                theSymbol = new FSymbol(getShapeType());

                                                theSymbol.setDescription(clave.toString());

                                                theSymbol.setStyle(FConstant.SYMBOL_STYLE_DGNSPECIAL);

                                                theSymbol.setSize(3);

                                                theSymbol.setSizeInPixels(true);                                                

                                                addShape(shape, feature.getAttributeValue());

                                                defaultLegend.addSymbol(clave, theSymbol);        

                                        }                                        

                                        index++;                                

                                }catch(GMLException e){

                                        logger.error(e.getMessage(),e);

                                }catch(Exception e){

                                        logger.error(e.getMessage(),e);

                                }

                        }

                } catch (GMLException e) {

                        logger.error(e.getMessage(),e);

                }         

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#accept(java.io.File)

         */

        public boolean accept(File f) {

                if ((f.getName().toUpperCase().endsWith("GML")) ||

                                (f.getName().toUpperCase().endsWith("XML"))){

                        return true;

                }

                return false;

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#getFile()

         */

        public File getFile() {

                return m_Fich;

        }

        /*

         *  (non-Javadoc)

         * @see com.hardcode.driverManager.Driver#getName()

         */

        public String getName() {

                return "gvSIG GML Memory Driver";

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.drivers.VectorialDriver#getShapeType()

         */

        public int getShapeType() {

                return FShape.MULTI;

        }

        /**

         * @return Returns the hashRelate.

         */

        public Hashtable getHashRelate() {

                return hashRelate;

        }

        /**

         * @return Returns the features.

         */

        public ArrayList getFeatures() {

                return features;

        }

        /**

         * @return Returns the iterator.

         */

        public IGMLFeaturesIterator getIterator() {

                return iterator;

        }        

        /**

         * Gets the attributes list

         * @return

         */

        public String getAttributeName(int position){

                if (features.size() > 0){

                        return ((String)((FeatureWithAttributes)features.get(0)).getAttributeName().get(position));

                }

                return null;

        }

        /**

         * Gets the attributes list

         * @return

         */

        public Value getAttributeValue(int position){

                if (features.size() > 0){

                        return ((Value)((FeatureWithAttributes)features.get(0)).getAttributeValue()[position]);

                }

                return null;

        }

        /**

         * Gets the attributes size

         * @return

         */

        public int getAttributeCount(){

                if (features.size() > 0){

                        return ((FeatureWithAttributes)features.get(0)).getAttributeValue().length;

                }

                return 0;

        }

}