Application: gvSIG desktop

import com.iver.cit.gvsig.fmap.drivers.geotools.WFSFeatureLayer;

 * Revision 1.5  2006-06-14 07:57:19  jorpiell

 * Ya no se usa la estrategia ni se usa geotools para hacer el getFeature. Ahora se usa ?nicamente para el parseo de GML

 *

 * Revision 1.4  2006/05/23 08:10:04  jorpiell

//	private String sUrl = "http://simon.coput.gva.es:2000/cgi-bin/mapserv483?map=/etc/mapserver/interno/wfs.map&REQUEST=getCapabilities&SERVICE=WFS";

//	private String feature = "cit:hidro_lin_300k";

//	private String fields="color,codigo";

//		WFSStatus status = new WFSStatus(sUrl);

//		status.setFeatureName(feature);

//		WFSFeatureLayer client = new WFSFeatureLayer(sUrl,status);

//		

//		WFSFeaturesIterator iterator = (WFSFeaturesIterator)client.getFeature(status);

//				

//		ArrayList features = client.getFeatures();

//		

//		for (int i=0 ; i<features.size() ; i++){

//			IFeature currentFeature = (IFeature)features.get(i);

//			Value[] attributes = currentFeature.getAttributes();

//			System.out.println("**** NEW FEATURE ****");

//			for (int j=0 ; j<attributes.length ; j++){

//				if (attributes[j] != null){

//					System.out.println(attributes[j].toString());

//				}

//			}

//		}		

import java.io.File;

import com.iver.cit.gvsig.fmap.drivers.geotools.WFSFeatureLayer;

import com.iver.cit.gvsig.fmap.drivers.geotools.WFSGetFeatureParser;

 * Revision 1.10  2006-06-14 07:57:19  jorpiell

 * Ya no se usa la estrategia ni se usa geotools para hacer el getFeature. Ahora se usa ?nicamente para el parseo de GML

 *

 * Revision 1.9  2006/06/05 16:49:42  caballero

	private WFSLayerNode[] featuresList;

    private WFSFeatureLayer featureIterator= null;

		File file = remoteServicesClient.getFeature(wfsStatus);

		try {

			featureIterator = new WFSFeatureLayer(file,

					featuresList,

					wfsStatus);

		} catch (Exception e) {

			throw new WFSException(e);

		return featureIterator.getFullExtent();

		featureIterator.reload();

		return featureIterator.getFeatures();

		return featureIterator.getHashRelate();

		return featureIterator.getNumReg();

		return featureIterator.getNumField();

		return featureIterator.getAttributes();

		return featureIterator.getIterator();

import java.util.Hashtable;

import com.vividsolutions.jts.geom.Geometry;

import com.vividsolutions.jts.geom.GeometryCollection;

import com.vividsolutions.jts.geom.LineString;

import com.vividsolutions.jts.geom.MultiLineString;

import com.vividsolutions.jts.geom.MultiPoint;

import com.vividsolutions.jts.geom.MultiPolygon;

import com.vividsolutions.jts.geom.Point;

import com.vividsolutions.jts.geom.Polygon;

 * Revision 1.4  2006-06-14 07:57:19  jorpiell

 * Ya no se usa la estrategia ni se usa geotools para hacer el getFeature. Ahora se usa ?nicamente para el parseo de GML

 *

 * Revision 1.3  2006/05/25 15:32:01  jorpiell

	public static Class getAttributeJavaType(WFSAttribute attribute){

		String sType = getAttributeType(attribute);

		Class clazz = GmlToJavaConversion.get(sType);

		if (clazz == null){

			clazz = String.class;

		}

		return clazz;

	}

	public static class GmlToJavaConversion{

		private static Hashtable typeMap = new Hashtable();

	    static {

	        typeMap.put("STRING", String.class);

	        typeMap.put("\"\"", String.class);

	        typeMap.put("INTEGER", Integer.class);

	        typeMap.put("INT", Integer.class);

	        typeMap.put("0", Integer.class);

	        typeMap.put("DOUBLE", Double.class);

	        typeMap.put("0.0", Double.class);

	        typeMap.put("FLOAT", Float.class);

	        typeMap.put("0.0F", Float.class);

	        typeMap.put("GEOMETRY", Geometry.class);

	        typeMap.put("GEOMETRYPROPERTYTYPE", Geometry.class);

	        typeMap.put("POINT", Point.class);

	        typeMap.put("POINTPROPERTYTYPE", Point.class);

	        typeMap.put("LINESTRING", LineString.class);

	        typeMap.put("LINESTRINGPROPERTYTYPE", LineString.class);

	        typeMap.put("POLYGON", Polygon.class);

	        typeMap.put("POLYGONPROPERTYTYPE", Polygon.class);

	        typeMap.put("MULTIPOINT", MultiPoint.class);

	        typeMap.put("MULTIPOINTPROPERTYTYPE", MultiPoint.class);

	        typeMap.put("MULTILINESTRING", MultiLineString.class);

	        typeMap.put("MULTILINESTRINGPROPERTYTYPE", MultiLineString.class);

	        typeMap.put("MULTIPOLYGON", MultiPolygon.class);

	        typeMap.put("MULTIPOLYGONPROPERTYTYPE", MultiPolygon.class);

	        typeMap.put("MULTIGEOMETRYPROPERTYTYPE", GeometryCollection.class);

	        typeMap.put("GEOMETRYCOLLECTION", GeometryCollection.class);

	        typeMap.put("GEOMETRYASSOCIATIONTYPE", Geometry.class);

	    }

		public static Class get(String key){

			return (Class)typeMap.get(key.toUpperCase());

		}

	}	

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

import java.awt.geom.Rectangle2D;

import java.io.File;

import java.io.IOException;

import java.net.ConnectException;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.Hashtable;

import java.util.Map;

import org.geotools.data.DefaultQuery;

import org.geotools.data.FeatureReader;

import org.geotools.data.Query;

import org.geotools.data.Transaction;

import org.geotools.data.wfs.WFSDataStoreFactory;

import org.geotools.feature.AttributeType;

import org.gvsig.remoteClient.RemoteClient;

import org.gvsig.remoteClient.wfs.WFSStatus;

import org.gvsig.remoteClient.wms.ICancellable;

import org.xml.sax.SAXException;

import com.iver.cit.gvsig.fmap.DriverException;

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

import com.iver.cit.gvsig.fmap.layers.WFSLayerNode;

/* 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:

 *

 * $Id$

 * $Log$

 * Revision 1.1  2006-06-14 07:57:19  jorpiell

 * Ya no se usa la estrategia ni se usa geotools para hacer el getFeature. Ahora se usa ?nicamente para el parseo de GML

 *

 * Revision 1.6  2006/05/25 10:32:21  jorpiell

 * Se ha renombrado la clase WFSFields por WFSAttributes porque era algo confusa

 *

 * Revision 1.5  2006/05/24 07:21:38  jorpiell

 * Si no ha dado tiempo a inicializar el resultset se debe devolver nulo

 *

 * Revision 1.4  2006/05/23 08:07:37  jorpiell

 * Cambio probocado por el renombramiento de la clase DataStore por WFSDataStore

 *

 * Revision 1.3  2006/05/22 10:32:01  jorpiell

 * El connect debe de tener en cuanta los valores del buffer y el timeout

 *

 * Revision 1.2  2006/05/22 10:10:46  jorpiell

 * El driver recorre las features la primera vez e inicializa el vector

 *

 * Revision 1.1  2006/05/19 12:48:21  jorpiell

 * Driver que implementa la accesibilidad a geotools

 *

 *

 */

/**

 *

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

 */

public class WFSFeatureLayer {

	private ArrayList features = new ArrayList();

	private Rectangle2D fullExtent = null;

	private Hashtable hashRelate = new Hashtable();

	private WFSStatus currentStatus = null;

	private int numReg = -1;

	private int numField = -1;

	private AttributeType[] attributes;

	private WFSFeaturesIterator iterator = null;

	public WFSFeatureLayer(File file,WFSLayerNode[] schema,WFSStatus status) throws Exception{

		iterator = WFSGetFeatureParser.getFeatureReader(file,

				schema,

				status);

		initialize();

	}

	/**

	 * Reloads the layer

	 *

	 */

	public void reload(){

		initialize();

	}

	/**

	 * Sets the retrieved features

	 * @param transformation

	 * @throws DriverException 

	 * @throws DriverException 

	 */

	private void initialize() {

		int index = 0;

		while (iterator.hasNext()){

			IFeature feature;

			try {

				feature = iterator.next();

				try{

					features.add(feature);

					Rectangle2D rect = feature.getGeometry().getBounds2D();

					if (fullExtent == null) {

						fullExtent = new Rectangle2D.Double(rect.getMinX(),

								rect.getMinY(), rect.getWidth(), rect.getHeight());

					} else {

						fullExtent.add(new Rectangle2D.Double(rect.getMinX(),

								rect.getMinY(), rect.getWidth(), rect.getHeight()));

					}

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

				}catch(NullPointerException e){

					//

				}

			} catch (DriverException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			}			

			index++;

		}

		numReg = index;

	}

	/**

	 * @return Returns the features.

	 */

	public ArrayList getFeatures() {

		return features;

	}

	/**

	 * @return Returns the hashRelate.

	 */

	public Hashtable getHashRelate() {

		return hashRelate;

	}

	/**

	 * @return Returns the fullExtent.

	 */

	public Rectangle2D getFullExtent() {

		return fullExtent;

	}

	/**

	 * @return Returns the numReg.

	 */

	public int getNumReg() {

		return numReg;

	}

	/**

	 * @return Returns the attributes.

	 */

	public AttributeType[] getAttributes() {

		return attributes;

	}

	/**

	 * @return Returns the numField.

	 */

	public int getNumField() {

		return numField;

	}

	/**

	 * @return Returns the iterator.

	 */

	public WFSFeaturesIterator getIterator() {

			if (iterator == null){

				return null;

			}

			iterator.startIteration();

			return iterator;		

	}

}

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

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStream;

import java.net.Authenticator;

import java.net.URI;

import java.net.URL;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.Vector;

import org.geotools.data.AbstractDataStore;

import org.geotools.data.DefaultQuery;

import org.geotools.data.FeatureReader;

import org.geotools.data.ows.FeatureSetDescription;

import org.geotools.data.ows.WFSCapabilities;

import org.geotools.data.wfs.WFSFeatureReader;

import org.geotools.data.wfs.WFSTransactionState;

import org.geotools.factory.FactoryConfigurationError;

import org.geotools.feature.AttributeType;

import org.geotools.feature.AttributeTypeFactory;

import org.geotools.feature.FeatureType;

import org.geotools.feature.FeatureTypeBuilder;

import org.geotools.feature.SchemaException;

import org.geotools.xml.gml.GMLComplexTypes;

import org.geotools.xml.schema.Element;

import org.gvsig.remoteClient.wfs.WFSAttribute;

import org.gvsig.remoteClient.wfs.WFSStatus;

import org.xml.sax.SAXException;

import com.iver.cit.gvsig.fmap.layers.WFSLayerNode;

/* 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:

 *

 * $Id$

 * $Log$

 * Revision 1.1  2006-06-14 07:57:19  jorpiell

 * Ya no se usa la estrategia ni se usa geotools para hacer el getFeature. Ahora se usa ?nicamente para el parseo de GML

 *

 * Revision 1.2  2006/05/23 13:21:12  jorpiell

 * Modificado el datasource para capturar las excepciones de parseo

 *

 * Revision 1.1  2006/05/23 08:06:40  jorpiell

 * Clase que antiguamente se llamaba DataStore

 *

 * Revision 1.2  2006/05/19 12:47:21  jorpiell

 * DataStore que usa geotools. La clase datastore de geotools es abstracta, por lo que tenemos que crear esta clase que hereda de ella

 *

 * Revision 1.1  2006/05/19 12:45:47  jorpiell

 * DataStore que usa geotools. La clase datastore de geotools es abstracta, por lo que tenemos que crear esta clase que hereda de ella

 *

 *

 */

/**

 * It parses a getFeature request file

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

 */

public class WFSGetFeatureParser{

	/**

	 * Return an iterrator of features

	 * @param file

	 * File to parse

	 * @param schemas

	 * Schemas to retrieve

	 * @param status

	 * Serviced status

	 * @return

	 * Iterator

	 * @throws Exception

	 */

	public static WFSFeaturesIterator getFeatureReader(File file,WFSLayerNode[] schemas,WFSStatus status) throws Exception{

		FileInputStream is = new FileInputStream(file);

		WFSLayerNode schema = null;

		for (int i=0 ; i<schemas.length ; i++){

			if (schemas[i].getName().equals(status.getFeatureName())){

				schema = schemas[i];

			}

		}

		return new WFSFeaturesIterator(getFeatureReader(is,

				status.getBuffer(),

				status.getTimeout(),

				null,

				featureTypefromGeotoolsToGvSIG(schema)));

	}

	/**

	 * Gets a feature reader

	 * @param is

	 * WFS getFeature XML File

	 * @param bufferSize

	 * buffer size

	 * @param timeout

	 * Request timeout

	 * @param transaction

	 * @param ft

	 * Feature schema

	 * @return

	 * @throws SAXException 

	 */

	private static FeatureReader getFeatureReader(InputStream is,

	        int bufferSize, int timeout, WFSTransactionState transaction, FeatureType ft) throws SAXException{

    	return WFSFeatureReader.getFeatureReader(is, bufferSize,

    			timeout, transaction, ft);

    }

	 /**

	  * Make a conversion between the gvSIG WFSLayerNode and a geotools

	  * FeatureType.

	  * @param schema

	  * gvSIG feature schema that contains a list of attributes

	  * @return

	  */

	 private static FeatureType featureTypefromGeotoolsToGvSIG(WFSLayerNode schema) throws FactoryConfigurationError, SchemaException{

		 AttributeType[] types = attributteTypefromGeotoolsToGvSIG(schema);

		 String typeName = schema.getName();

		 FeatureType	featureType = FeatureTypeBuilder.newFeatureType(types,typeName);					

		 return featureType;

	 }

	/**

	 * Make a conversion between the gvSIG WFSAttribute and a geotools

	 * AttributeType.

	 * @param schema

	 * gvSIG feature schema that contains a list of attributes

	 * @return

	 */

	 private static AttributeType[] attributteTypefromGeotoolsToGvSIG(WFSLayerNode schema){

		 Vector attributes = schema.getFields();

		 AttributeType[] types = new AttributeType[attributes.size()];

		 for (int i=0 ; i<attributes.size() ; i++){

			 WFSAttribute attribute = (WFSAttribute)attributes.get(i);

			 AttributeType type = AttributeTypeFactory.newAttributeType(attribute.getName(),

					 WFSFilter.getAttributeJavaType(attribute));

			 types[i] = type;

		 }

		 return types;

	 }

}

 * Revision 1.5  2006-06-14 07:57:19  jorpiell

 * Ya no se usa la estrategia ni se usa geotools para hacer el getFeature. Ahora se usa ?nicamente para el parseo de GML

 *

 * Revision 1.4  2006/06/05 16:49:31  caballero

	/*

	 *  (non-Javadoc)

	 * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getStrategy()

	 */