/**
* Create a new raster that contains all data we need for the transformation.
*
* @throws IllegalArgumentException
*/
private AbstractRaster getSubRaster(
ICRS srcCRS, AbstractRaster sourceRaster, Envelope dstEnvelope)
throws TransformationException, IllegalArgumentException {
Envelope dataEnv = dstEnvelope;
if (srcCRS != null && !srcCRS.equals(getTargetCRS())) {
GeometryTransformer srcTransf = new GeometryTransformer(srcCRS);
// the envelope from which we need data
Envelope workEnv = srcTransf.transform(dstEnvelope, getTargetCRS());
Envelope dataEnvelope = sourceRaster.getEnvelope();
// the envelope from which we have data
Geometry dataEnvGeom = workEnv.getIntersection(dataEnvelope);
if (dataEnvGeom == null) {
LOG.debug("no intersection for " + sourceRaster + " and " + dstEnvelope);
// todo create subclass of TransformationException
throw new TransformationException("no source data found");
}
dataEnv = dataEnvGeom.getEnvelope();
}
AbstractRaster source;
try {
source = sourceRaster.getSubRaster(dataEnv);
} catch (IndexOutOfBoundsException ex) {
throw new TransformationException("no source data found");
}
// if ( LOG.isDebugEnabled() ) {
// debugRasterFile( source );
// }
return source;
}
@Override
public <T> boolean evaluate(T obj, XPathEvaluator<T> xpathEvaluator)
throws FilterEvaluationException {
Expression param1 = getParam1();
if (param1 != null) {
for (TypedObjectNode paramValue : param1.evaluate(obj, xpathEvaluator)) {
Geometry param1Value = checkGeometryOrNull(paramValue);
if (param1Value != null) {
Geometry transformedGeom = getCompatibleGeometry(param1Value, geometry);
return transformedGeom.intersects(param1Value);
}
}
} else if (obj instanceof Feature) {
// handle the case where the property name is empty
Feature f = (Feature) obj;
for (Property prop : f.getProperties()) {
if (prop.getValue() instanceof Geometry) {
Geometry geom = (Geometry) prop.getValue();
Geometry transformedGeom = getCompatibleGeometry(geometry, geom);
if (transformedGeom.intersects(geometry)) {
return true;
}
}
}
if (f.getExtraProperties() != null) {
for (Property prop : f.getExtraProperties().getProperties()) {
if (prop.getValue() instanceof Geometry) {
Geometry geom = (Geometry) prop.getValue();
Geometry transformedGeom = getCompatibleGeometry(geometry, geom);
if (transformedGeom.intersects(geometry)) {
return true;
}
}
}
}
} else {
LOG.warn("Evaluating Intersects on non-Feature object and property name not specified.");
}
return false;
}
@Override
public List<String> performInsert(FeatureCollection fc, IDGenMode mode)
throws FeatureStoreException {
LOG.debug("performInsert()");
Set<Geometry> geometries = new LinkedHashSet<Geometry>();
Set<Feature> features = new LinkedHashSet<Feature>();
Set<String> fids = new LinkedHashSet<String>();
Set<String> gids = new LinkedHashSet<String>();
for (Feature member : fc) {
findFeaturesAndGeometries(member, geometries, features, fids, gids);
}
LOG.debug(features.size() + " features / " + geometries.size() + " geometries");
for (FeatureInspector inspector : inspectors) {
for (Feature f : features) {
// TODO cope with inspectors that return a different instance
inspector.inspect(f);
}
}
long begin = System.currentTimeMillis();
String fid = null;
try {
PreparedStatement blobInsertStmt = null;
if (blobMapping != null) {
switch (mode) {
case GENERATE_NEW:
{
// TODO don't change incoming features / geometries
for (Feature feature : features) {
String newFid = "FEATURE_" + generateNewId();
String oldFid = feature.getId();
if (oldFid != null) {
fids.remove(oldFid);
}
fids.add(newFid);
feature.setId(newFid);
}
for (Geometry geometry : geometries) {
String newGid = "GEOMETRY_" + generateNewId();
String oldGid = geometry.getId();
if (oldGid != null) {
gids.remove(oldGid);
}
gids.add(newGid);
geometry.setId(newGid);
}
break;
}
case REPLACE_DUPLICATE:
{
throw new FeatureStoreException("REPLACE_DUPLICATE is not available yet.");
}
case USE_EXISTING:
{
// TODO don't change incoming features / geometries
for (Feature feature : features) {
if (feature.getId() == null) {
String newFid = "FEATURE_" + generateNewId();
feature.setId(newFid);
fids.add(newFid);
}
}
for (Geometry geometry : geometries) {
if (geometry.getId() == null) {
String newGid = "GEOMETRY_" + generateNewId();
geometry.setId(newGid);
gids.add(newGid);
}
}
break;
}
}
StringBuilder sql = new StringBuilder("INSERT INTO ");
sql.append(blobMapping.getTable());
sql.append(" (");
sql.append(blobMapping.getGMLIdColumn());
sql.append(",");
sql.append(blobMapping.getTypeColumn());
sql.append(",");
sql.append(blobMapping.getDataColumn());
sql.append(",");
sql.append(blobMapping.getBBoxColumn());
sql.append(") VALUES(?,?,?,");
sql.append(blobGeomConverter.getSetSnippet(null));
sql.append(")");
LOG.debug("Inserting: {}", sql);
blobInsertStmt = conn.prepareStatement(sql.toString());
for (Feature feature : features) {
fid = feature.getId();
if (blobInsertStmt != null) {
insertFeatureBlob(blobInsertStmt, feature);
}
FeatureTypeMapping ftMapping = fs.getMapping(feature.getName());
if (ftMapping != null) {
throw new UnsupportedOperationException();
}
ICRS storageSrs = blobMapping.getCRS();
bboxTracker.insert(feature, storageSrs);
}
if (blobInsertStmt != null) {
blobInsertStmt.close();
}
} else {
// pure relational mode
List<FeatureRow> idAssignments = new ArrayList<FeatureRow>();
InsertRowManager insertManager = new InsertRowManager(fs, conn, mode);
for (Feature feature : features) {
FeatureTypeMapping ftMapping = fs.getMapping(feature.getName());
if (ftMapping == null) {
throw new FeatureStoreException(
"Cannot insert feature of type '"
+ feature.getName()
+ "'. No mapping defined and BLOB mode is off.");
}
idAssignments.add(insertManager.insertFeature(feature, ftMapping));
Pair<TableName, GeometryMapping> mapping = ftMapping.getDefaultGeometryMapping();
if (mapping != null) {
ICRS storageSrs = mapping.second.getCRS();
bboxTracker.insert(feature, storageSrs);
}
}
if (insertManager.getDelayedRows() != 0) {
String msg =
"After insertion, "
+ insertManager.getDelayedRows()
+ " delayed rows left uninserted. Probably a cyclic key constraint blocks insertion.";
throw new RuntimeException(msg);
}
// TODO why is this necessary?
fids.clear();
for (FeatureRow assignment : idAssignments) {
fids.add(assignment.getNewId());
}
}
} catch (Throwable t) {
String msg = "Error inserting feature: " + t.getMessage();
LOG.error(msg);
LOG.trace("Stack trace:", t);
throw new FeatureStoreException(msg, t);
}
long elapsed = System.currentTimeMillis() - begin;
LOG.debug("Insertion of " + features.size() + " features: " + elapsed + " [ms]");
return new ArrayList<String>(fids);
}