Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.remoteclient.wms;

import java.awt.geom.Rectangle2D;

import java.util.Vector;

/**

 * Describes the status of a WMSclient, so it adds to the Remote client status

 * a list of layers, a list of layer styles, the extent of the map.

 * Provides the functionality to modify these lists.

 * 

 */

public class WMSStatus extends org.gvsig.remoteclient.RemoteClientStatus {

        // list of layer to be retrieved by the WMS

    private Vector      layers;

    // List of layer styles

    private Vector      styles;

    private Vector      dimensions;

    // extent required by the WMS client

    private Rectangle2D extent;

    private boolean     transparency;

        private String      onlineResource;

        private boolean     projectedCoordinates = false;

    public WMSStatus() {

            layers = new Vector();

            styles = new Vector();                        

    }

    // sets the list of layers required by the WMS client

    public void setLayerNames(Vector _layers) {        

        layers = _layers;

    } 

/**

 * <p>Retrieves the layer list required by the WMS client</p>

 * 

 * 

 * @return Vector, the list of layers

 */

    public Vector getLayerNames() {        

        return layers;

    } 

/**

 * <p> Adds a layer to the list of layers required by the WMS client</p>

 * 

 * 

 * @param _layerName, name of the layer to be added. 

 */

    public void addLayerName(String _layerName) {        

        layers.add(_layerName);

    } 

/**

 * <p>removes a layer from the layer list</p>

 * 

 * 

 * @param _layerName 

 * @return true if the layer name has been deleted from the list

 */

    public boolean removeLayerName(String _layerName) {

            return layers.remove(_layerName);       

    } 

/**

 * <p>gets the styles list required by the WMS client</p>

 * 

 * 

 * @return Vector with the list of layer styles

 */

    public Vector getStyles() {        

        return styles;

    } 

/**

 * <p>sets the styles list required by the WMS client</p>

 * 

 * 

 * @param _styles, list to be set as the required styles.

 */

    public void setStyles(Vector _styles) {        

        styles = _styles;

    }

    /**

     * <p>sets the styles list required by the WMS client</p>

     * 

     * 

     * @param _styles, list to be set as the required styles.

     */

    public void setDimensions(Vector _dimensions) {        

        dimensions = _dimensions;

    } 

/**

 * <p>Adds a style name to the styles list required by the WMS client</p>

 * 

 * 

 * @param _name, style name to be added

 */

    public void addStyleName(String _name) {        

        styles.add( _name);

    } 

/**

 * <p>Removes a style from the list of styles required by the WMS client</p>

 * 

 * 

 * @param _name, style name to be removed

 */

    public boolean removeStyleName(String _name) {        

        return styles.remove(_name);

    } 

/**

 * <p>Gets the extent defined by the map</p>

 */

    public Rectangle2D getExtent() {        

        return extent;

    } 

/**

 * <p>Sets the extent defined by the map</p>

 */

    public void setExtent(Rectangle2D extent) {        

        this.extent = extent;

    } 

    /**

     * @return

     */

    public boolean getTransparency() {

        return transparency;

    }

    /**

     * @param wmsTransparency

     */

    public void setTransparency(boolean wmsTransparency) {

        transparency = wmsTransparency;

    }

    /**

     * @return

     */

    public Vector getDimensions() {

        return dimensions;

    }

    public boolean equals(Object obj){

        if (!(obj instanceof WMSStatus))

            return false;

        WMSStatus s = (WMSStatus) obj;

        // Compare layer names

        if (!(( s.getLayerNames()==null && this.getLayerNames()==null) ||

                s.getLayerNames().equals(this.getLayerNames())))

                return false;

        // Compare extent

        if (!(( s.getExtent()==null && this.getExtent()==null) ||

                s.getExtent().equals(this.getExtent())))

                return false;

        // Compare height

        if ( s.getHeight() != this.getHeight())

                return false;

        // Compare width

        if ( s.getWidth()  != this.getWidth())

                return false;

        // Compare styles

        if (!(( s.getStyles()==null && this.getStyles()==null) ||

                s.getStyles().equals(this.getStyles())))

                return false;

        // Compare dimensions

        if (!(( s.getDimensions()==null && this.getDimensions()==null) ||

                s.getDimensions().equals(this.getDimensions())))

                return false;

        // Compare transparencies

        if ( s.getTransparency() != this.getTransparency())

                return false;

                // Compare srs

        if (!(( s.getSrs()==null && this.getSrs()==null) || 

                        s.getSrs().equals(this.getSrs())))

                return false;

        // Compare exception formats

        if (!(( s.getExceptionFormat()==null && this.getExceptionFormat()==null) ||

                        s.getExceptionFormat().equals(this.getExceptionFormat())))

                return false;

        // Compare formats

        if (!(( s.getFormat()==null && this.getFormat()==null) ||

                        s.getFormat().equals(this.getFormat())))

                return false;

        // Compare online resources

        if (!(( s.getOnlineResource()==null && this.getOnlineResource()==null) ||

                        s.getOnlineResource().equals(this.getOnlineResource())))

                return false;

        return true;

    }

    public Object clone() {

            WMSStatus newObject = new WMSStatus();

            Vector v = this.getLayerNames();

            if (v != null)

                    newObject.setLayerNames((Vector)v.clone());

            Rectangle2D r = this.getExtent();

            if (r != null)

                    newObject.setExtent((Rectangle2D)r.clone());

        newObject.setHeight(this.getHeight());

        newObject.setWidth(this.getWidth());

        v = this.getStyles();

        if (v != null)

                newObject.setStyles((Vector)v.clone());

        v = this.getDimensions();

        if (v != null)

                newObject.setDimensions((Vector)v.clone());

        newObject.setTransparency(this.getTransparency());

        newObject.setSrs(this.getSrs());

        newObject.setExceptionFormat(this.getExceptionFormat());

        newObject.setFormat(this.getFormat());

        newObject.setOnlineResource(this.getOnlineResource());

        newObject.setProjected(isProjected());

            return newObject;

    }

    /**

     * Returns the URL that the server specified for a WMS request if any was described in

     * its capabilities document. 

     * @param operationName, a String containing the name of the operation (case-independent)

     * @return <b>String</b> containing the URL for this operationName or <B>null</B> if none was

     *                specified.

     */

        public String getOnlineResource() {

                return onlineResource;

        }

        /**

         * Sets the string literal containing the URL of an online resource for a specific

         * WMS request.

         * @param operationName, String telling to which request correspond the address

         * @param url, String containing the URL for the given WMS request

         */

        public void setOnlineResource(String url) {

                onlineResource = url;

        }

        public boolean isProjected() {

                return projectedCoordinates;

        }

        public void setProjected(boolean projected) {

                this.projectedCoordinates = projected;

        }

}