GmlResult handleRequest(GetGmlObject request) {
if (!config.hasUniquePrefixMapping()) {
return new GmlResult(
request, new InconsistentRequestException(get("WFS_CONF_FT_PREFICES_NOT_UNIQUE2")));
}
String objectId = request.getObjectId();
MappedFeatureType type = config.getFeatureType(objectId);
if (type == null) {
LOG.logDebug("The GML type could not be determined for the incoming GMLObjectID");
return new GmlResult(
request,
new InvalidParameterValueException("getgmlobject", get("WFS_NO_SUCH_FEATURE", objectId)));
}
if (type.isAbstract()) {
String msg = Messages.getMessage("WFS_FEATURE_TYPE_ABSTRACT", type.getName());
return new GmlResult(request, new OGCWebServiceException("getgmlobject", msg));
}
if (!type.isVisible()) {
String msg = Messages.getMessage("WFS_FEATURE_TYPE_INVISIBLE", type.getName());
return new GmlResult(request, new OGCWebServiceException("getgmlobject", msg));
}
int idx = objectId.indexOf("_GEOM_");
int geom = -1;
if (idx > 0) {
try {
geom = parseInt(objectId.substring(idx + 6));
} catch (NumberFormatException e) {
LOG.logDebug("Stack trace: ", e);
return new GmlResult(
request,
new InvalidParameterValueException(
"getgmlobject", get("WFS_NO_SUCH_FEATURE", request.getObjectId())));
}
objectId = objectId.substring(0, idx);
LOG.logDebug("Trying to find geometry object number " + geom);
}
LOG.logDebug("Feature ID: ", objectId);
Set<FeatureId> set = singleton(new FeatureId(objectId));
Filter filter = new FeatureFilter(new ArrayList<FeatureId>(set));
Datastore ds = type.getGMLSchema().getDatastore();
Query q =
new Query(
null,
null,
null,
null,
null,
new QualifiedName[] {type.getName()},
null,
null,
filter,
null,
-1,
-1);
try {
FeatureCollection col = ds.performQuery(q, new MappedFeatureType[] {type});
if (col.size() == 0) {
return new GmlResult(
request,
new InvalidParameterValueException(
"getgmlobject", get("WFS_NO_SUCH_FEATURE", request.getObjectId())));
}
Feature feature = col.getFeature(0);
// different formats are not supported anyway, so just use the first one
FormatType format =
config.getFeatureTypeList().getFeatureType(type.getName()).getOutputFormats()[0];
if (geom > -1) {
try {
return new GmlResult(request, feature.getGeometryPropertyValues()[geom], format);
} catch (ArrayIndexOutOfBoundsException e) {
return new GmlResult(
request,
new InvalidParameterValueException(
"getgmlobject", get("WFS_NO_SUCH_FEATURE", request.getObjectId())));
}
}
return new GmlResult(request, feature, format);
} catch (DatastoreException e) {
LOG.logDebug("Stack trace: ", e);
return new GmlResult(request, new OGCWebServiceException("getgmlobject", e.getMessage()));
} catch (UnknownCRSException e) {
LOG.logDebug("Stack trace: ", e);
return new GmlResult(request, new OGCWebServiceException("getgmlobject", e.getMessage()));
}
}
public void run() {
Container container = getContentPane();
container.removeAll();
container.setLayout(new GridLayout(3, 1));
int features = shapeFile.getRecordNum();
container.add(new JLabel("Indexing..."));
JProgressBar progressBar = new JProgressBar(1, features);
progressBar.setStringPainted(true);
container.add(progressBar);
cancel = new JButton("Cancel");
cancel.addActionListener(frame);
container.add(cancel);
pack();
boolean geometry = false;
DBaseIndex[] index = new DBaseIndex[properties.length];
RTree rtree = null;
try {
String[] dataTypes = shapeFile.getDataTypes();
int[] lengths = shapeFile.getDataLengths();
if (geometryCheckBox.isSelected() && !hasGeometry) {
geometry = true;
rtree = new RTree(2, 11, fileName + ".rti");
}
boolean indexes = false;
for (int i = 0; i < index.length; i++) {
if (checkboxes[i].isSelected() && !hasIndex[i]) {
index[i] =
DBaseIndex.createIndex(
fileName + "$" + properties[i],
properties[i],
lengths[i],
uniqueBoxes[i].isSelected(),
(dataTypes[i].equalsIgnoreCase("N")
|| dataTypes[i].equalsIgnoreCase("I")
|| dataTypes[i].equalsIgnoreCase("F")));
indexes = true;
} else index[i] = null;
}
if (geometry || indexes) {
for (int i = 1; i < features + 1; i++) {
Feature feature = shapeFile.getFeatureByRecNo(i);
if (geometry) {
Geometry[] geometries = feature.getGeometryPropertyValues();
if (geometries.length == 0) {
LOG.logInfo("no geometries at recno" + i);
continue;
}
Envelope envelope = null;
// TODO: deal with more than one geometry; handle geometry=null (allowed
// in shapefile)
envelope = (feature.getDefaultGeometryPropertyValue()).getEnvelope();
if (envelope == null) { // assume a Point-geometry
Point pnt = (Point) geometries[0];
envelope =
GeometryFactory.createEnvelope(
pnt.getX(), pnt.getY(), pnt.getX(), pnt.getY(), null);
}
HyperBoundingBox box =
new HyperBoundingBox(
new HyperPoint(envelope.getMin().getAsArray()),
new HyperPoint(envelope.getMax().getAsArray()));
rtree.insert(new Integer(i), box);
}
for (int j = 0; j < index.length; j++) {
if (index[j] != null) {
QualifiedName qn = new QualifiedName(properties[j]);
index[j].addKey((Comparable) feature.getDefaultProperty(qn), i);
}
}
progressBar.setValue(i);
synchronized (this) {
if (stop) {
shapeFile.close();
if (geometry) {
rtree.close();
new File(fileName + ".rti").delete();
}
for (int j = 0; j < index.length; j++) {
if (index[j] != null) {
index[j].close();
new File(fileName + "$" + properties[j] + ".ndx").delete();
}
}
System.exit(3);
}
}
}
}
try {
if (geometry) {
rtree.close();
}
shapeFile.close();
for (int i = 0; i < index.length; i++) if (index[i] != null) index[i].close();
} catch (Exception e) {
e.printStackTrace();
JOptionPane.showMessageDialog(frame, e);
System.exit(1);
}
if (!geometryCheckBox.isSelected() && hasGeometry) {
new File(fileName + ".rti").delete();
}
for (int i = 0; i < index.length; i++) {
if (!checkboxes[i].isSelected() && hasIndex[i]) {
new File(fileName + "$" + properties[i] + ".ndx").delete();
}
}
System.exit(0);
} catch (Exception ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(frame, ex);
System.exit(1);
}
}
