/* (c) 2014 - 2016 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.web.wicket;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.wicket.model.IModel;
import org.geotools.referencing.CRS;
import org.geotools.util.logging.Logging;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
* A model allowing to edit an WKT property with the CRSPanel (by dynamically
* converting it into a {@link CoordinateReferenceSystem} and back)
*/
@SuppressWarnings("serial")
public class WKTToCRSModel implements IModel<CoordinateReferenceSystem> {
private static final Logger LOGGER = Logging.getLogger(WKTToCRSModel.class);
IModel<String> srsModel;
public WKTToCRSModel(IModel<String> srsModel) {
this.srsModel = srsModel;
}
public CoordinateReferenceSystem getObject() {
String wkt = srsModel.getObject();
try {
return CRS.parseWKT(wkt);
} catch(Exception e) {
return null;
}
}
public void setObject(CoordinateReferenceSystem object) {
CoordinateReferenceSystem crs = (CoordinateReferenceSystem) object;
try {
srsModel.setObject(crs.toString());
} catch(Exception e) {
LOGGER.log(Level.INFO, "Failed to lookup the SRS code for " + crs);
srsModel.setObject(null);
}
}
public void detach() {
srsModel.detach();
}
}