Application: gvSIG desktop

package com.iver.cit.gvsig.fmap.layers;

import java.awt.geom.Rectangle2D;

import java.io.IOException;

import java.net.URL;

import org.gvsig.remoteClient.wfs.WFSStatus;

import com.hardcode.gdbms.engine.instruction.FieldNotFoundException;

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

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

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

import com.iver.cit.gvsig.fmap.drivers.wfs.FMapWFSDriver;

import com.iver.cit.gvsig.fmap.operations.strategies.Strategy;

import com.iver.cit.gvsig.fmap.operations.strategies.WFSStrategy;

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

/* 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  2006-05-19 12:54:11  jorpiell

 * Creada la capa WFS

 *

 *

 */

/**

 *  FMap's WFS Layer class.

 *  

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

 */

public class FLyrWFS extends FLyrVect{

	private URL host = null;

	private String name = null;

	private String layerName = null;

    private String userName = null;

    private String password = null;

    private String[] fields = null;

    private int numfeatures = 100;

    private int timeout = 10000;

    private FMapWFSDriver wfsDriver = null;

    private VectorialAdapter vectorialAdapter = null;

    private WFSStrategy wfsStrategy = null;

    /**

     * Constructor

     */

    public FLyrWFS(){

    	super();   	

    }    

    /**

     * Loads the features from the server

     */

    public void load(){

    	WFSAdapter adapter = new WFSAdapter();

    	try {

			wfsDriver.getFeature(getWFSStatus());

		} catch (WFSException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		adapter.setDriver((VectorialDriver) wfsDriver);

        setSource(adapter);

        try {

            setLegend(LegendFactory.createSingleSymbolLegend(

                    getShapeType()));

        } catch (FieldNotFoundException e) {

            e.printStackTrace();

        } catch (DriverException e) {

            e.printStackTrace();

        }

    }

    /**

     * Gets the WFS Status

     * @return

     */

    private WFSStatus getWFSStatus(){

    	WFSStatus status = new WFSStatus(getLayerName());

    	status.setUserName(getUserName());

    	status.setPassword(getPassword());

    	status.setBuffer(getNumfeatures());

    	status.setTimeout(getTimeout());

    	status.setFields(getFields());

    	return status;

    }

    /**

     * Adds the vectorial adapter to the layer

     * @param vectorialAdapter

     */

    public void setSource(VectorialAdapter vectorialAdapter) {

    	this.vectorialAdapter = vectorialAdapter;

        super.setSource(vectorialAdapter);

    }

	/**

	 * @return Returns the layerName.

	 */

	public String getLayerName() {

		return layerName;

	}

	/**

	 * @param layerName The layerName to set.

	 */

	public void setLayerName(String layerName) {

		this.layerName = layerName;

	}

	/**

	 * @return Returns the numfeatures.

	 */

	public int getNumfeatures() {

		return numfeatures;

	}

	/**

	 * @param numfeatures The numfeatures to set.

	 */

	public void setNumfeatures(int numfeatures) {

		this.numfeatures = numfeatures;

	}

	/**

	 * @return Returns the pwd.

	 */

	public String getPassword() {

		return password;

	}

	/**

	 * @param pwd The pwd to set.

	 */

	public void setPassword(String password) {

		this.password = password;

	}

	/**

	 * @return Returns the timeout.

	 */

	public int getTimeout() {

		return timeout;

	}

	/**

	 * @param timeout The timeout to set.

	 */

	public void setTimeout(int timeout) {

		this.timeout = timeout;

	}

	/**

	 * @return Returns the user.

	 */

	public String getUserName() {

		return userName;

	}

	/**

	 * @param user The user to set.

	 */

	public void setUserName(String userName) {

		this.userName = userName;

	}

	/**

	 * @return Returns the fields.

	 */

	public String[] getFields() {

		return fields;

	}

	/**

	 * @param fields The fields to set.

	 */

	public void setFields(String[] fields) {

		this.fields = fields;

	}

	/**

	 * @return Returns the name.

	 */

	public String getName() {

		return name;

	}

	/**

	 * @param name The name to set.

	 */

	public void setName(String name) {

		this.name = name;

	}

	/**

	 * @return Returns the host.

	 */

	public URL getHost() {

		return host;

	}

	/**

	 * @param host The host to set.

	 */

	public void setHost(URL host) {

		this.host = host;		

	}

	/**

	 * @return Returns the wfs.

	 */

	public FMapWFSDriver getWfsDriver() {

		return wfsDriver;

	}

	/**

	 * @param wfs The wfs to set.

	 */

	public void setWfsDriver(FMapWFSDriver wfs) {

		this.wfsDriver = wfs;

	}

    /**

     * @return wfsStrategy

     */

    public Strategy getStrategy() {

        if (wfsStrategy == null){

        	wfsStrategy = new WFSStrategy(this);

        }

    	return wfsStrategy;

    }    

    /*

     *  (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()

     */

    public Rectangle2D getFullExtent() throws DriverException {

    	try {

			return wfsDriver.getFullExtent();

		} catch (IOException e) {

			throw new DriverException(e.toString());

		}

	}

}