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.

 */

/**

 * This class sends a WMS request and returns the

 * reply in a local File. It tries if the server

 * supports both HTTP Get and Post requests.

 * @author Jorge Piera LLodr? (jorge.piera@iver.es)

 */

package org.gvsig.remoteclient.wms.request;

import java.util.Vector;

import org.gvsig.remoteclient.ogc.request.OGCRequest;

import org.gvsig.remoteclient.utils.Utilities;

import org.gvsig.remoteclient.wms.WMSProtocolHandler;

import org.gvsig.remoteclient.wms.WMSStatus;

/**

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>

 */

public abstract class WMSRequest extends OGCRequest{

        protected WMSStatus status = null;

        public WMSRequest(WMSStatus status,

                        WMSProtocolHandler protocolHandler) {

                super(status, protocolHandler);

                this.status = status;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.remoteClient.wfs.requests.WFSRequest#getSchemaLocation()

         */

        protected String getSchemaLocation() {

                return null;

        }

        /**

     * Gets the part of the OGC request that share GetMap and GetFeatureInfo

     * @return String request

     */

    protected String getPartialQuery(WMSStatus status)

    {

        StringBuffer req = new StringBuffer();

        req.append("LAYERS=" + Utilities.Vector2CS(status.getLayerNames()))

           .append("&SRS=" + status.getSrs())

           .append("&BBOX=" + status.getExtent().getMinX()+ "," )

           .append(status.getExtent().getMinY()+ ",")

           .append(status.getExtent().getMaxX()+ ",")

           .append(status.getExtent().getMaxY())

           .append("&WIDTH=" + status.getWidth())

           .append("&HEIGHT=" + status.getHeight())

           .append("&FORMAT=" + status.getFormat())

           .append("&STYLES=");

        Vector v = status.getStyles();

        if (v!=null && v.size()>0)

                req.append(Utilities.Vector2CS(v));

        v = status.getDimensions();

        if (v!=null && v.size()>0)

            req.append("&" + Utilities.Vector2URLParamString(v));

        if (status.getTransparency()) {

            req.append("&TRANSPARENT=TRUE");

        }

        return req.toString();

    }

}