private MathTransform createMathTransform(ILayer sourceLayer, ILayer targetLayer) {
MathTransform temp;
try {
CoordinateReferenceSystem targetCRS = targetLayer.getCRS();
CoordinateReferenceSystem sourceCRS = sourceLayer.getCRS();
if (targetCRS.equals(sourceCRS)) temp = null;
else temp = CRS.findMathTransform(sourceCRS, targetCRS, true);
if (temp == null || temp.isIdentity()) temp = null;
} catch (FactoryException e1) {
ProjectPlugin.log("", e1); // $NON-NLS-1$
temp = null;
}
if (temp == null) {
try {
return CRS.findMathTransform(DefaultGeographicCRS.WGS84, DefaultGeographicCRS.WGS84);
} catch (Exception e) {
ProjectPlugin.log("", e); // $NON-NLS-1$
return null;
}
}
return temp;
}
/**
*
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NO MORE
*/
public IGenericProjectElement createIGenericProjectElementFromString(
EDataType eDataType, String initialValue) {
try {
UdigMemento memento = UdigMemento.readString(initialValue);
IGenericProjectElement backingObject =
createGenericProjectElement(
IGenericProjectElement.class, memento.getString(EXTENSION_POINT_ID_KEY));
backingObject.init(memento);
return backingObject;
} catch (IOException e) {
ProjectPlugin.log("Error parsing memento data for IGenericProject Element", e); // $NON-NLS-1$
return null;
}
}
/** @see net.refractions.udig.project.internal.command.MapCommand#run() */
@SuppressWarnings("deprecation")
public void run(IProgressMonitor monitor) throws Exception {
monitor.beginTask(Messages.WriteFeatureChangesCommand_runTask, 3);
SubProgressMonitor subProgressMonitor = new SubProgressMonitor(monitor, 1);
editFeature = featureProvider.get(subProgressMonitor);
subProgressMonitor.done();
store = storeProvider.get(subProgressMonitor);
if (editFeature == null || store == null) {
noChange = true;
return;
}
FeatureType featureType = editFeature.getFeatureType();
FilterFactory factory = FilterFactoryFinder.createFilterFactory();
subProgressMonitor = new SubProgressMonitor(monitor, 1);
subProgressMonitor.done();
filter = factory.createFidFilter(editFeature.getID());
FeatureCollection results = store.getFeatures(filter);
FeatureIterator reader = results.features();
try {
if (reader.hasNext()) {
try {
store.modifyFeatures(
featureType.getAttributeTypes(),
editFeature.getAttributes(new Object[featureType.getAttributeCount()]),
filter);
} catch (Exception e) {
ProjectPlugin.log("", e); // $NON-NLS-1$
noChange = true;
}
} else {
added = true;
store.addFeatures(
new StaticFeatureCollection(Collections.singleton(editFeature), featureType));
}
} finally {
if (reader != null) reader.close();
}
}