public void rollback(IProgressMonitor monitor) throws Exception {
editBlackboard.removeGeometries(Collections.singleton(first));
EditGeom newGeom =
editBlackboard.newGeom(
oldshape.getEditGeom().getFeatureIDRef().get(), oldshape.getEditGeom().getShapeType());
for (int i = 0; i < oldshape.getNumCoords(); i++) {
editBlackboard.addCoordinate(oldshape.getCoord(i), newGeom.getShell());
}
if (currentShapeSet) setCurrentShape(newGeom.getShell());
FeatureStore<SimpleFeatureType, SimpleFeature> store =
layer.getResource(FeatureStore.class, new SubProgressMonitor(monitor, 1));
FilterFactory factory = CommonFactoryFinder.getFilterFactory(GeoTools.getDefaultHints());
Set<FeatureId> ids = new HashSet<FeatureId>();
for (FeatureId id : newFids) {
ids.add(id);
}
Id filter = factory.id(ids);
store.removeFeatures(filter);
Geometry oldType = (Geometry) oldFeature.getDefaultGeometry();
GeometryDescriptor newType = store.getSchema().getGeometryDescriptor();
store.modifyFeatures(
newType, oldType, factory.id(FeatureUtils.stringToId(factory, oldFeature.getID())));
oldFeature.setDefaultGeometry(oldGeometry);
newFids.clear();
}
/**
* Creates a query that requests the features in sourceLayer as dictated by filter. Query only
* requests the attributes that can be mapped from sourceLayer to targetLayer.
*
* @param queryAttributes populates with a mapping of attributeTypeNames from targetLayer to
* sourcelayer
* @return
*/
@SuppressWarnings("unchecked")
private Query createQuery(
ILayer sourceLayer, Filter filter, Layer targetLayer, Map<String, String> queryAttributes) {
SimpleFeatureType sourceSchema = sourceLayer.getSchema();
SimpleFeatureType targetSchema = targetLayer.getSchema();
// Maps type names to type names since we are ignoring case
queryAttributes.putAll(FeatureUtils.createAttributeMapping(sourceSchema, targetSchema));
Set<String> properties = new HashSet(queryAttributes.values());
return new DefaultQuery(
sourceSchema.getName().getLocalPart(),
filter,
properties.toArray(new String[properties.size()]));
}
@SuppressWarnings({"unchecked"})
private void modifyOldFeature(final FeatureStore<SimpleFeatureType, SimpleFeature> store)
throws IOException, IllegalAttributeException {
FilterFactory fac = CommonFactoryFinder.getFilterFactory(GeoTools.getDefaultHints());
Filter filter = fac.id(FeatureUtils.stringToId(fac, oldFeature.getID()));
Geometry g = GeometryCreationUtil.createGeom(LineString.class, first.getShell(), true);
if (store
.getSchema()
.getGeometryDescriptor()
.getType()
.getBinding()
.isAssignableFrom(MultiLineString.class))
g = new GeometryFactory().createMultiLineString(new LineString[] {(LineString) g});
store.modifyFeatures(store.getSchema().getGeometryDescriptor(), g, filter);
oldFeature.setDefaultGeometry(g);
}
private void selectFeature(final int index, boolean reveal) throws Exception {
final Table tree = table.getViewer().getTable();
FilterFactory fac = CommonFactoryFinder.getFilterFactory(GeoTools.getDefaultHints());
final String fid = "feature" + (index + 1); // $NON-NLS-1$
Set<Identifier> ids = FeatureUtils.stringToId(fac, fid);
Id selection = fac.id(ids);
table.setSelection(new StructuredSelection(selection), reveal);
UDIGTestUtil.inDisplayThreadWait(
3000,
new WaitCondition() {
public boolean isTrue() {
TableItem item = tree.getItem(index);
if (item.getData() == null) return false;
return fid.equals(((SimpleFeature) item.getData()).getID());
}
},
false);
}
