public class HibernateGeometryCreator {
private int storageEPSG = GeometryHandler.getInstance().getStorageEPSG();
private int storage3depsg = GeometryHandler.getInstance().getStorage3DEPSG();
public HibernateGeometryCreator() {}
public HibernateGeometryCreator(int storageEPSG, int storage3DEPSG) {
this.storageEPSG = storageEPSG;
this.storage3depsg = storage3DEPSG;
}
private int getStorageEPSG() {
return storageEPSG;
}
private int getStorage3DEPSG() {
return storage3depsg;
}
/**
* Get the geometry from featureOfInterest object.
*
* @param feature
* @return geometry
* @throws OwsExceptionReport
*/
public Geometry createGeometry(final HasCoordinate coodinates) throws OwsExceptionReport {
if (coodinates.isSetLongLat()) {
int epsg = getStorageEPSG();
if (coodinates.isSetSrid()) {
epsg = coodinates.getSrid();
}
final String wktString =
GeometryHandler.getInstance()
.getWktString(coodinates.getLongitude(), coodinates.getLatitude(), epsg);
final Geometry geom = JTSHelper.createGeometryFromWKT(wktString, epsg);
if (coodinates.isSetAltitude()) {
geom.getCoordinate().z = JavaHelper.asDouble(coodinates.getAltitude());
if (geom.getSRID() == getStorage3DEPSG()) {
geom.setSRID(getStorage3DEPSG());
}
}
return geom;
}
return null;
}
}
/** @return Returns a singleton instance of the GeometryHandler. */
public static GeometryHandler getInstance() {
if (instance == null) {
creationLock.lock();
try {
if (instance == null) {
// don't set instance before configuring, or other threads
// can get access to unconfigured instance!
final GeometryHandler newInstance = new GeometryHandler();
SettingsManager.getInstance().configure(newInstance);
newInstance.initCrsAuthoritycrsAuthority();
instance = newInstance;
}
} finally {
creationLock.unlock();
}
}
return instance;
}
/**
* Get the geometry from featureOfInterest object.
*
* @param feature
* @return geometry
* @throws OwsExceptionReport
*/
public Geometry createGeometry(final HasCoordinate coodinates) throws OwsExceptionReport {
if (coodinates.isSetLongLat()) {
int epsg = getStorageEPSG();
if (coodinates.isSetSrid()) {
epsg = coodinates.getSrid();
}
final String wktString =
GeometryHandler.getInstance()
.getWktString(coodinates.getLongitude(), coodinates.getLatitude(), epsg);
final Geometry geom = JTSHelper.createGeometryFromWKT(wktString, epsg);
if (coodinates.isSetAltitude()) {
geom.getCoordinate().z = JavaHelper.asDouble(coodinates.getAltitude());
if (geom.getSRID() == getStorage3DEPSG()) {
geom.setSRID(getStorage3DEPSG());
}
}
return geom;
}
return null;
}