//=============================================================================
//=== Copyright (C) 2001-2007 Food and Agriculture Organization of the
//=== United Nations (FAO-UN), United Nations World Food Programme (WFP)
//=== and United Nations Environment Programme (UNEP)
//===
//=== 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
//===
//=== Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
//=== Rome - Italy. email: geonetwork@osgeo.org
//==============================================================================
package org.fao.geonet.services.region;
import com.vividsolutions.jts.geom.Geometry;
import jeeves.constants.Jeeves;
import jeeves.interfaces.Service;
import jeeves.server.ServiceConfig;
import jeeves.server.context.ServiceContext;
import org.fao.geonet.Util;
import org.fao.geonet.constants.Params;
import org.fao.geonet.kernel.region.Region;
import org.fao.geonet.kernel.region.RegionNotFoundEx;
import org.fao.geonet.kernel.region.RegionsDAO;
import org.jdom.Element;
import java.util.Collection;
//=============================================================================
/**
* Returns a specific region and coordinates given its id
*/
public class GetGeom implements Service {
private static final String SIMPLIFIED_PARAM = "simplified";
private static final String SRS_PARAM = "srs";
private GeomFormat format;
public void init(String appPath, ServiceConfig params) throws Exception {
format = GeomFormat.valueOf(params.getMandatoryValue("format"));
}
// --------------------------------------------------------------------------
// ---
// --- Service
// ---
// --------------------------------------------------------------------------
public Element exec(Element params, ServiceContext context) throws Exception {
String id = params.getChildText(Params.ID);
boolean simplified = Util.getParam(params, SIMPLIFIED_PARAM, false);
String srs = Util.getParam(params, SRS_PARAM, "EPSG:4326");
if (id == null)
return new Element(Jeeves.Elem.RESPONSE);
Collection<RegionsDAO> daos = context.getApplicationContext().getBeansOfType(RegionsDAO.class).values();
for (RegionsDAO dao : daos) {
Geometry geom = dao.getGeom(context, id, simplified, Region.decodeCRS(srs));
if (geom != null) {
return format.toElement(geom);
}
}
throw new RegionNotFoundEx(id);
}
}
// =============================================================================