public void testImportIntoDatabaseWithEncoding() throws Exception {
Catalog cat = getCatalog();
DataStoreInfo ds = createH2DataStore(cat.getDefaultWorkspace().getName(), "ming");
File dir = tmpDir();
unpack("shape/ming_time.zip", dir);
ImportContext context = importer.createContext(new Directory(dir), ds);
assertEquals(1, context.getTasks().size());
context.getTasks().get(0).getData().setCharsetEncoding("UTF-8");
importer.run(context);
FeatureTypeInfo info = (FeatureTypeInfo) context.getTasks().get(0).getLayer().getResource();
FeatureSource<? extends FeatureType, ? extends Feature> fs = info.getFeatureSource(null, null);
FeatureCollection<? extends FeatureType, ? extends Feature> features = fs.getFeatures();
FeatureIterator<? extends Feature> it = features.features();
assertTrue(it.hasNext());
SimpleFeature next = (SimpleFeature) it.next();
// let's test some attributes to see if they were digested properly
String type_ch = (String) next.getAttribute("type_ch");
assertEquals("卫", type_ch);
String name_ch = (String) next.getAttribute("name_ch");
assertEquals("杭州前卫", name_ch);
it.close();
}
public void testImportKMLIndirect() throws Exception {
File dir = unpack("kml/sample.zip");
String wsName = getCatalog().getDefaultWorkspace().getName();
DataStoreInfo h2DataStore = createH2DataStore(wsName, "kmltest");
SpatialFile importData = new SpatialFile(new File(dir, "sample.kml"));
ImportContext context = importer.createContext(importData, h2DataStore);
assertEquals(1, context.getTasks().size());
ImportTask task = context.getTasks().get(0);
LayerInfo layer = task.getLayer();
ResourceInfo resource = layer.getResource();
assertEquals("Invalid srs", "EPSG:4326", resource.getSRS());
ReferencedEnvelope emptyBounds = new ReferencedEnvelope();
emptyBounds.setToNull();
assertTrue("Unexpected bounding box", emptyBounds.equals(resource.getNativeBoundingBox()));
// transform chain to limit characters
// otherwise we get a sql exception thrown
TransformChain transformChain = task.getTransform();
transformChain.add(new DescriptionLimitingTransform());
importer.run(context);
Exception error = task.getError();
if (error != null) {
error.printStackTrace();
fail(error.getMessage());
}
assertFalse("Bounding box not updated", emptyBounds.equals(resource.getNativeBoundingBox()));
FeatureTypeInfo fti = (FeatureTypeInfo) resource;
assertEquals("Invalid type name", "sample", fti.getName());
FeatureSource<? extends FeatureType, ? extends Feature> featureSource =
fti.getFeatureSource(null, null);
assertEquals("Unexpected feature count", 20, featureSource.getCount(Query.ALL));
}
@Override
public FeatureIterator getSortedFeatures(
GeometryDescriptor geom,
ReferencedEnvelope latLongEnv,
ReferencedEnvelope nativeEnv,
Connection cacheConn)
throws Exception {
FeatureSource fs = featureType.getFeatureSource(null, null);
// build the bbox filter
FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
BBOX filter =
ff.bbox(
geom.getLocalName(),
nativeEnv.getMinX(),
nativeEnv.getMinY(),
nativeEnv.getMaxX(),
nativeEnv.getMaxY(),
null);
// build an optimized query (only the necessary attributes
Query q = new Query();
q.setFilter(filter);
// TODO: enable this when JTS learns how to compute centroids
// without triggering the
// generation of Coordinate[] out of the sequences...
// q.setHints(new Hints(Hints.JTS_COORDINATE_SEQUENCE_FACTORY,
// PackedCoordinateSequenceFactory.class));
q.setPropertyNames(new String[] {geom.getLocalName()});
// return the reader
return fs.getFeatures(q).features();
}
/**
* @param trace
* @param dataStore
* @param outputObjects
* @param intValue
* @param total
* @param errors
* @param geoName
* @param aggregationLevel
* @return
* @throws IOException
*/
private int aggregateArcsOnGrid(
int trace,
DataStore dataStore,
OutputObject[] outputObjects,
int total,
int errors,
int startErrors,
String outputName,
int aggregationLevel)
throws IOException {
try {
String inputGeometryName = getInputGeometryName(dataStore);
SimpleFeature gridFeature = null;
while ((gridFeature = readInput()) != null) {
int id = nextId();
int idTematico = ((BigDecimal) gridFeature.getAttribute("gid")).intValue();
Geometry cell = (Geometry) gridFeature.getDefaultGeometry();
FeatureSource<SimpleFeatureType, SimpleFeature> reader =
createInputReader(dataStore, Transaction.AUTO_COMMIT, null);
FeatureIterator<SimpleFeature> iterator =
reader
.getFeatures(
filterFactory.intersects(
filterFactory.property(inputGeometryName), filterFactory.literal(cell)))
.features();
try {
errors =
aggregateStep(
trace,
dataStore,
outputObjects,
total,
errors,
startErrors,
outputName,
id,
idTematico,
iterator,
cell,
false,
true);
} finally {
iterator.close();
}
}
importFinished(total, errors - startErrors, "Data imported in " + outputName);
} finally {
closeInputReader();
}
return errors;
}
/**
* Ensure Line crosses the other Line at a node.
*
* <p>
*
* @param layers a HashMap of key="TypeName" value="FeatureSource"
* @param envelope The bounding box of modified features
* @param results Storage for the error and warning messages
* @return True if no features intersect. If they do then the validation failed.
* @throws Exception DOCUMENT ME!
* @see org.geotools.validation.IntegrityValidation#validate(java.util.Map,
* com.vividsolutions.jts.geom.Envelope, org.geotools.validation.ValidationResults)
*/
public boolean validate(Map layers, Envelope envelope, ValidationResults results)
throws Exception {
boolean r = true;
FeatureSource<SimpleFeatureType, SimpleFeature> fsLine =
(FeatureSource<SimpleFeatureType, SimpleFeature>) layers.get(getLineTypeRef());
FeatureCollection<SimpleFeatureType, SimpleFeature> fcLine = fsLine.getFeatures();
FeatureIterator<SimpleFeature> fLine = fcLine.features();
FeatureSource<SimpleFeatureType, SimpleFeature> fsRLine =
(FeatureSource<SimpleFeatureType, SimpleFeature>) layers.get(getRestrictedLineTypeRef());
FeatureCollection<SimpleFeatureType, SimpleFeature> fcRLine = fsRLine.getFeatures();
while (fLine.hasNext()) {
SimpleFeature line = fLine.next();
FeatureIterator<SimpleFeature> fRLine = fcRLine.features();
Geometry lineGeom = (Geometry) line.getDefaultGeometry();
if (envelope.contains(lineGeom.getEnvelopeInternal())) {
// check for valid comparison
if (LineString.class.isAssignableFrom(lineGeom.getClass())) {
while (fRLine.hasNext()) {
SimpleFeature rLine = fRLine.next();
Geometry rLineGeom = (Geometry) rLine.getDefaultGeometry();
if (envelope.contains(rLineGeom.getEnvelopeInternal())) {
if (LineString.class.isAssignableFrom(rLineGeom.getClass())) {
if (lineGeom.intersects(rLineGeom)) {
if (!hasPair(
((LineString) lineGeom).getCoordinateSequence(),
((LineString) rLineGeom).getCoordinateSequence())) {
results.error(
rLine,
"Line does not intersect line at node covered by the specified Line.");
r = false;
}
} else {
results.warning(rLine, "Does not intersect the LineString");
}
// do next.
} else {
fcRLine.remove(rLine);
results.warning(
rLine, "Invalid type: this feature is not a derivative of a LineString");
}
} else {
fcRLine.remove(rLine);
}
}
} else {
results.warning(line, "Invalid type: this feature is not a derivative of a LineString");
}
}
}
return r;
}
public Resolution split() throws JSONException {
JSONObject json = new JSONObject();
json.put("success", Boolean.FALSE);
String error = null;
if (appLayer == null) {
error = "Invalid parameters";
} else if (unauthorized) {
error = "Not authorized";
} else {
FeatureSource fs = null;
try {
if (this.splitFeatureFID == null) {
throw new IllegalArgumentException("Split feature ID is null");
}
if (this.toSplitWithFeature == null) {
throw new IllegalArgumentException("Split line is null");
}
fs = this.layer.getFeatureType().openGeoToolsFeatureSource();
if (!(fs instanceof SimpleFeatureStore)) {
throw new IllegalArgumentException("Feature source does not support editing");
}
this.store = (SimpleFeatureStore) fs;
List<FeatureId> ids = this.splitFeature();
if (ids.size() < 2) {
throw new IllegalArgumentException("Split failed, check that geometries overlap");
}
json.put("fids", ids);
json.put("success", Boolean.TRUE);
} catch (IllegalArgumentException e) {
log.warn("Split error", e);
error = e.getLocalizedMessage();
} catch (Exception e) {
log.error(String.format("Exception splitting feature %s", this.splitFeatureFID), e);
error = e.toString();
if (e.getCause() != null) {
error += "; cause: " + e.getCause().toString();
}
} finally {
if (fs != null) {
fs.getDataStore().dispose();
}
}
}
if (error != null) {
json.put("error", error);
}
return new StreamingResolution("application/json", new StringReader(json.toString()));
}
@Override
public ReferencedEnvelope getBounds() {
try {
ReferencedEnvelope bounds = featureSource.getBounds();
if (bounds != null) {
FeatureType schema = featureSource.getSchema();
CoordinateReferenceSystem schemaCrs = schema.getCoordinateReferenceSystem();
CoordinateReferenceSystem boundsCrs = bounds.getCoordinateReferenceSystem();
if (boundsCrs == null && schemaCrs != null) {
LOGGER.warning(
"Bounds crs not defined; assuming bounds from schema are correct for "
+ featureSource);
bounds =
new ReferencedEnvelope(
bounds.getMinX(),
bounds.getMaxX(),
bounds.getMinY(),
bounds.getMaxY(),
schemaCrs);
}
if (boundsCrs != null
&& schemaCrs != null
&& !CRS.equalsIgnoreMetadata(boundsCrs, schemaCrs)) {
LOGGER.warning(
"Bounds crs and schema crs are not consistent; forcing the use of the schema crs so they are consistent");
// bounds = bounds.transform(schemaCrs, true );
bounds =
new ReferencedEnvelope(
bounds.getMinX(),
bounds.getMaxX(),
bounds.getMinY(),
bounds.getMaxY(),
schemaCrs);
}
return bounds;
}
} catch (IOException e) {
// feature bounds unavailable
}
CoordinateReferenceSystem crs = featureSource.getSchema().getCoordinateReferenceSystem();
if (crs != null) {
// returns the envelope based on the CoordinateReferenceSystem
Envelope envelope = CRS.getEnvelope(crs);
if (envelope != null) {
return new ReferencedEnvelope(envelope); // nice!
} else {
return new ReferencedEnvelope(crs); // empty bounds
}
} else {
return null; // unknown
}
}
public void testImportCSVIndirect() throws Exception {
File dir = unpack("csv/locations.zip");
String wsName = getCatalog().getDefaultWorkspace().getName();
DataStoreInfo h2DataStore = createH2DataStore(wsName, "csvindirecttest");
SpatialFile importData = new SpatialFile(new File(dir, "locations.csv"));
ImportContext context = importer.createContext(importData, h2DataStore);
assertEquals(1, context.getTasks().size());
ImportTask task = context.getTasks().get(0);
TransformChain transformChain = task.getTransform();
transformChain.add(new AttributesToPointGeometryTransform("LAT", "LON"));
assertEquals(ImportTask.State.NO_CRS, task.getState());
LayerInfo layer = task.getLayer();
ResourceInfo resource = layer.getResource();
resource.setSRS("EPSG:4326");
assertTrue("Item not ready", importer.prep(task));
assertEquals(ImportTask.State.READY, task.getState());
context.updated();
assertEquals(ImportContext.State.PENDING, context.getState());
importer.run(context);
assertEquals(ImportContext.State.COMPLETE, context.getState());
FeatureTypeInfo fti = (FeatureTypeInfo) resource;
SimpleFeatureType featureType = (SimpleFeatureType) fti.getFeatureType();
GeometryDescriptor geometryDescriptor = featureType.getGeometryDescriptor();
assertNotNull("Expecting geometry", geometryDescriptor);
assertEquals("Invalid geometry name", "location", geometryDescriptor.getLocalName());
assertEquals(3, featureType.getAttributeCount());
FeatureSource<? extends FeatureType, ? extends Feature> featureSource =
fti.getFeatureSource(null, null);
FeatureCollection<? extends FeatureType, ? extends Feature> features =
featureSource.getFeatures();
assertEquals(9, features.size());
FeatureIterator<? extends Feature> featureIterator = features.features();
assertTrue("Expected features", featureIterator.hasNext());
SimpleFeature feature = (SimpleFeature) featureIterator.next();
assertNotNull(feature);
assertEquals("Invalid city attribute", "Trento", feature.getAttribute("CITY"));
assertEquals("Invalid number attribute", 140, feature.getAttribute("NUMBER"));
Object geomAttribute = feature.getAttribute("location");
assertNotNull("Expected geometry", geomAttribute);
Point point = (Point) geomAttribute;
Coordinate coordinate = point.getCoordinate();
assertEquals("Invalid x coordinate", 11.12, coordinate.x, 0.1);
assertEquals("Invalid y coordinate", 46.07, coordinate.y, 0.1);
featureIterator.close();
}
/**
* @param dataStore
* @throws IOException
*/
private void checkProcessingAllowed(JDBCDataStore dataStore, int processing) throws IOException {
// access through catalog to let the security jump in
FeatureTypeInfo ft =
catalog.getResourceByName("destination", "siig_mtd_d_elaborazione", FeatureTypeInfo.class);
FeatureSource source = ft.getFeatureSource(null, null);
FeatureCollection fc =
source.getFeatures(ff2.equals(ff2.property("id_elaborazione"), ff2.literal(processing)));
// check if the given processing is allowed (if not is filtered out from results
// so size should be 0)
if (fc.size() != 1) {
throw new ProcessException("Operation not allowed");
}
}
private OpenBitSet applySpatialFilter(
Set<FeatureId> matches, Multimap<FeatureId, Integer> docIndexLookup, OpenBitSet bits)
throws IOException {
JeevesJCS jcs = getJCSCache();
processCachedFeatures(jcs, matches, docIndexLookup, bits);
while (!matches.isEmpty()) {
Id fidFilter;
if (matches.size() > MAX_FIDS_PER_QUERY) {
FeatureId[] subset = new FeatureId[MAX_FIDS_PER_QUERY];
int i = 0;
Iterator<FeatureId> iter = matches.iterator();
while (iter.hasNext() && i < MAX_FIDS_PER_QUERY) {
subset[i] = iter.next();
iter.remove();
i++;
}
fidFilter = _filterFactory.id(subset);
} else {
fidFilter = _filterFactory.id(matches);
matches = Collections.emptySet();
}
FeatureSource<SimpleFeatureType, SimpleFeature> _featureSource = sourceAccessor.one();
String ftn = _featureSource.getSchema().getName().getLocalPart();
String[] geomAtt = {_featureSource.getSchema().getGeometryDescriptor().getLocalName()};
FeatureCollection<SimpleFeatureType, SimpleFeature> features =
_featureSource.getFeatures(new org.geotools.data.Query(ftn, fidFilter, geomAtt));
FeatureIterator<SimpleFeature> iterator = features.features();
try {
while (iterator.hasNext()) {
SimpleFeature feature = iterator.next();
FeatureId featureId = feature.getIdentifier();
jcs.put(featureId.getID(), feature.getDefaultGeometry());
if (evaluateFeature(feature)) {
for (int doc : docIndexLookup.get(featureId)) {
bits.set(doc);
}
}
}
} catch (CacheException e) {
throw new Error(e);
} finally {
iterator.close();
}
}
return bits;
}
/** Used to connect/disconnect a FeatureListener if any map layer listeners are registered. */
protected synchronized void connectDataListener(boolean listen) {
if (sourceListener == null) {
sourceListener =
new FeatureListener() {
public void changed(FeatureEvent featureEvent) {
fireMapLayerListenerLayerChanged(MapLayerEvent.DATA_CHANGED);
}
};
}
if (listen) {
featureSource.addFeatureListener(sourceListener);
} else {
featureSource.removeFeatureListener(sourceListener);
}
}
@Test
@Ignore
// this test is skipped, it checks something that formally is what we should expect,
// but for the moment this breaks big time the shapefile renderer optimizations
// until we get rid of the latter let's be a little lax on this one...
public void testFeatureSource() throws Exception {
File file = copyShapefiles("shapes/archsites.shp");
tempDir = file.getParentFile();
DataStore dds = new DirectoryDataStore(tempDir, getFileStoreFactory());
FeatureSource fs = dds.getFeatureSource("archsites");
assertNotNull(fs);
assertSame(dds, fs.getDataStore());
dds.dispose();
}
public void update(Object updatedObject) {
if (updatedObject instanceof List) {
String text = null;
List layers = (List) updatedObject;
for (Object layer : layers) {
if (layer instanceof JGrassMapGeoResource) {
JGrassMapGeoResource rasterMapResource = (JGrassMapGeoResource) layer;
try {
text = rasterMapResource.getInfo(null).getName();
JGrassRegion fileWindow = rasterMapResource.getFileWindow();
if (fileWindow != null) {
setWidgetsToWindow(fileWindow);
}
} catch (IOException e1) {
return;
}
} else if (layer instanceof DataStore || layer instanceof UDIGFeatureStore) {
try {
DataStore store = ((DataStore) layer);
FeatureSource featureStore = store.getFeatureSource(store.getTypeNames()[0]);
Envelope envelope = featureStore.getBounds();
ActiveRegionStyle style = getActiveRegionStyle();
JGrassRegion activeWindow =
new JGrassRegion(
style.west, style.east, style.south, style.north, style.rows, style.cols);
JGrassRegion newWindow =
JGrassRegion.adaptActiveRegionToEnvelope(envelope, activeWindow);
northText.setText(String.valueOf(newWindow.getNorth()));
southText.setText(String.valueOf(newWindow.getSouth()));
eastText.setText(String.valueOf(newWindow.getEast()));
westText.setText(String.valueOf(newWindow.getWest()));
textModified(bound_type);
} catch (IOException e1) {
e1.printStackTrace();
return;
}
} else {
return;
}
}
if (text == null) {
return;
}
}
}
public static List<SimpleFeature> fromShapefile(String shapePath) throws IOException {
FileDataStore store = FileDataStoreFinder.getDataStore(new File(shapePath));
FeatureSource<SimpleFeatureType, SimpleFeature> featureSource = store.getFeatureSource();
FeatureCollection<SimpleFeatureType, SimpleFeature> featureCollection =
featureSource.getFeatures();
List<SimpleFeature> featuresList = new ArrayList<SimpleFeature>();
FeatureIterator<SimpleFeature> featureIterator = featureCollection.features();
while (featureIterator.hasNext()) {
SimpleFeature feature = featureIterator.next();
featuresList.add(feature);
}
featureIterator.close();
return featuresList;
}
public Style style(IProgressMonitor monitor) {
URL url = parent.getIdentifier();
File file = URLUtils.urlToFile(url);
String shp = file.getAbsolutePath();
StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory(GeoTools.getDefaultHints());
// strip off the extension and check for sld
String sld = shp.substring(0, shp.length() - 4) + ".sld"; // $NON-NLS-1$
File f = new File(sld);
if (!f.exists()) {
// try upper case
sld = shp.substring(0, shp.length() - 4) + ".SLD"; // $NON-NLS-1$
f = new File(sld);
}
if (f.exists()) {
// parse it up
SLDParser parser = new SLDParser(styleFactory);
try {
parser.setInput(f);
} catch (FileNotFoundException e) {
return null; // well that is unexpected since f.exists()
}
Style[] styles = parser.readXML();
FeatureSource<SimpleFeatureType, SimpleFeature> source;
try {
source = featureSource(null);
} catch (IOException e) {
return null; // does not look like there is anything in the shapefile
}
SimpleFeatureType featureType = source.getSchema();
// put the first one on
if (styles != null && styles.length > 0) {
Style style = SLD.matchingStyle(styles, featureType);
if (style == null) {
style = styles[0];
}
makeGraphicsAbsolute(file, style);
return style;
}
}
return null; // well nothing worked out; make your own style
}
/**
* Returns the collection of all values of the dimension attribute, eventually sorted if the
* native capabilities allow for it
*
* @param typeInfo
* @param dimension
* @return
* @throws IOException
*/
FeatureCollection getDimensionCollection(FeatureTypeInfo typeInfo, DimensionInfo dimension)
throws IOException {
// grab the feature source
FeatureSource source = null;
try {
source = typeInfo.getFeatureSource(null, GeoTools.getDefaultHints());
} catch (IOException e) {
throw new ServiceException(
"Could not get the feauture source to list time info for layer "
+ typeInfo.getPrefixedName(),
e);
}
// build query to grab the dimension values
final Query dimQuery = new Query(source.getSchema().getName().getLocalPart());
dimQuery.setPropertyNames(Arrays.asList(dimension.getAttribute()));
return source.getFeatures(dimQuery);
}
protected org.opengis.filter.Filter createFilter(
FeatureSource<SimpleFeatureType, SimpleFeature> source) {
String geomAttName = source.getSchema().getGeometryDescriptor().getLocalName();
PropertyName geomPropertyName = _filterFactory.property(geomAttName);
Literal geomExpression = _filterFactory.literal(_geom);
org.opengis.filter.Filter filter =
createGeomFilter(_filterFactory, geomPropertyName, geomExpression);
return filter;
}
public void testRandomProcess() throws Exception {
File f = TestData.file(this, "all_data.shp");
// System.out.println(f + " " + f.exists());
URL url = DataUtilities.fileToURL(f);
DataStoreFactorySpi dataStoreFactory = new ShapefileDataStoreFactory();
Map<String, Serializable> params2 = new HashMap<String, Serializable>();
params2.put("url", url);
params2.put("create spatial index", Boolean.TRUE);
ShapefileDataStore store = (ShapefileDataStore) dataStoreFactory.createNewDataStore(params2);
// ShapefileDataStore store = new ShapefileDataStore(url);
assertNotNull(store);
FeatureSource featureSource = store.getFeatureSource();
final FeatureCollection features = featureSource.getFeatures();
Map<String, Object> params = new HashMap<String, Object>();
params.put(ClusterMethodFactory.NAME.key, "random");
params.put(ClusterMethodFactory.POPULATION.key, features);
params.put(ClusterMethodFactory.POPATTRIBUTE.key, "pop");
params.put(ClusterMethodFactory.CANCER.key, features);
params.put(ClusterMethodFactory.CANATTRIBUTE.key, "cases");
params.put(ClusterMethodFactory.MINRAD.key, 1000.0);
params.put(ClusterMethodFactory.MAXRAD.key, 5000.0);
params.put(ClusterMethodFactory.NCIRCLES.key, 500.0);
params.put(ClusterMethodFactory.TESTNAME.key, "poisson");
ClusterMethodFactory factory = new ClusterMethodFactory();
Process process = factory.create(params);
assertNotNull(process);
long start = System.currentTimeMillis();
Map<String, Object> results = process.execute(params, new ClusterMonitor());
long end = System.currentTimeMillis();
System.out.println("process took " + ((end - start) / 1000) + " seconds");
GridCoverage2D grid = (GridCoverage2D) results.get(ClusterMethodFactory.RESULT.key);
String basename = f.toString();
basename = basename.substring(0, basename.length() - 4);
String filename = basename + "_rand.tiff";
Utilities.writeGrid(filename, grid);
FeatureCollection outfeatures =
(FeatureCollection) results.get(ClusterMethodFactory.CIRCLES.key);
Utilities.writeCircles(basename + "_rand.shp", outfeatures);
}
@Override
public void dispose() {
if (featureSource != null) {
if (sourceListener != null) {
featureSource.removeFeatureListener(sourceListener);
}
featureSource = null;
}
style = null;
query = null;
super.dispose();
}
SimpleFeature getSingleFeature(FeatureSource<SimpleFeatureType, SimpleFeature> fs, Filter f)
throws IOException {
FeatureIterator<SimpleFeature> fi = null;
try {
fi = fs.getFeatures(f).features();
return fi.next();
} finally {
if (fi != null) {
fi.close();
}
}
}
@Override
public Layer createLayer(LayerContext ctx, PropertySet configuration) {
CoordinateReferenceSystem targetCrs = null;
if (ctx != null) {
targetCrs = (CoordinateReferenceSystem) ctx.getCoordinateReferenceSystem();
}
FeatureCollection<SimpleFeatureType, SimpleFeature> fc;
fc =
(FeatureCollection<SimpleFeatureType, SimpleFeature>)
configuration.getValue(FeatureLayerType.PROPERTY_NAME_FEATURE_COLLECTION);
if (fc == null) {
try {
final URL url =
(URL) configuration.getValue(FeatureLayerType.PROPERTY_NAME_FEATURE_COLLECTION_URL);
FeatureSource<SimpleFeatureType, SimpleFeature> featureSource =
FeatureUtils.getFeatureSource(url);
fc = featureSource.getFeatures();
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
final CoordinateReferenceSystem featureCrs =
(CoordinateReferenceSystem)
configuration.getValue(FeatureLayerType.PROPERTY_NAME_FEATURE_COLLECTION_CRS);
final Geometry clipGeometry =
(Geometry)
configuration.getValue(FeatureLayerType.PROPERTY_NAME_FEATURE_COLLECTION_CLIP_GEOMETRY);
fc =
FeatureUtils.clipCollection(
fc,
featureCrs,
clipGeometry,
DefaultGeographicCRS.WGS84,
null,
targetCrs,
ProgressMonitor.NULL);
return new FeatureLayer(this, fc, configuration);
}
private Integer collectionSize(FeatureSource featureSource) {
final Integer collectionSize;
{
int fastCount;
try {
fastCount = featureSource.getCount(Query.ALL);
} catch (IOException e) {
throw new GeoToolsOpException(e, StatusCode.UNABLE_TO_GET_FEATURES);
}
collectionSize = -1 == fastCount ? null : Integer.valueOf(fastCount);
}
return collectionSize;
}
public static List<SimpleFeature> fromFeatureLayer(String mapName) throws IOException {
ILayer selectedLayer = ApplicationGIS.getActiveMap().getEditManager().getSelectedLayer();
FeatureSource<SimpleFeatureType, SimpleFeature> featureSource =
selectedLayer.getResource(FeatureSource.class, new NullProgressMonitor());
FeatureCollection<SimpleFeatureType, SimpleFeature> featureCollection = null;
Filter filter = selectedLayer.getFilter();
if (filter.equals(Filter.EXCLUDE)) {
featureCollection = featureSource.getFeatures();
} else {
featureCollection = featureSource.getFeatures(filter);
}
List<SimpleFeature> featuresList = new ArrayList<SimpleFeature>();
FeatureIterator<SimpleFeature> featureIterator = featureCollection.features();
while (featureIterator.hasNext()) {
SimpleFeature feature = featureIterator.next();
featuresList.add(feature);
}
featureCollection.close(featureIterator);
return featuresList;
}
public void testImportIntoDatabaseUpdateModes() throws Exception {
testImportIntoDatabase();
DataStoreInfo ds = getCatalog().getDataStoreByName("spearfish");
assertNotNull(ds);
File dir = tmpDir();
unpack("shape/archsites_epsg_prj.zip", dir);
unpack("shape/bugsites_esri_prj.tar.gz", dir);
FeatureSource<? extends FeatureType, ? extends Feature> fs =
getCatalog().getFeatureTypeByName("archsites").getFeatureSource(null, null);
int archsitesCount = fs.getCount(Query.ALL);
fs = getCatalog().getFeatureTypeByName("bugsites").getFeatureSource(null, null);
int bugsitesCount = fs.getCount(Query.ALL);
ImportContext context = importer.createContext(new Directory(dir), ds);
context.getTasks().get(0).setUpdateMode(UpdateMode.REPLACE);
context.getTasks().get(1).setUpdateMode(UpdateMode.APPEND);
importer.run(context);
fs = getCatalog().getFeatureTypeByName("archsites").getFeatureSource(null, null);
int archsitesCount2 = fs.getCount(Query.ALL);
fs = getCatalog().getFeatureTypeByName("bugsites").getFeatureSource(null, null);
int bugsitesCount2 = fs.getCount(Query.ALL);
// tasks might not be in same order
if (context.getTasks().get(0).getLayer().getName().equals("archsites")) {
assertEquals(archsitesCount, archsitesCount2);
assertEquals(bugsitesCount * 2, bugsitesCount2);
} else {
assertEquals(archsitesCount * 2, archsitesCount2);
assertEquals(bugsitesCount, bugsitesCount2);
}
}
/** Retrieve information about the feature geometry */
private void setGeometry() {
GeometryDescriptor geomDesc = featureSource.getSchema().getGeometryDescriptor();
geometryAttributeName = geomDesc.getLocalName();
Class<?> clazz = geomDesc.getType().getBinding();
if (Polygon.class.isAssignableFrom(clazz) || MultiPolygon.class.isAssignableFrom(clazz)) {
geometryType = GeomType.POLYGON;
} else if (LineString.class.isAssignableFrom(clazz)
|| MultiLineString.class.isAssignableFrom(clazz)) {
geometryType = GeomType.LINE;
} else {
geometryType = GeomType.POINT;
}
}
@Override
protected void setUpInternal(SystemTestData data) throws Exception {
// run all the tests against a store that can do native paging (h2) and one that
// can't (property)
Catalog cat = getCatalog();
DataStoreInfo ds = cat.getFactory().createDataStore();
ds.setName("foo");
ds.setWorkspace(cat.getDefaultWorkspace());
Map params = ds.getConnectionParameters();
params.put("dbtype", "h2");
params.put("database", getTestData().getDataDirectoryRoot().getAbsolutePath());
cat.add(ds);
FeatureSource fs1 = getFeatureSource(SystemTestData.FIFTEEN);
FeatureSource fs2 = getFeatureSource(SystemTestData.SEVEN);
DataStore store = (DataStore) ds.getDataStore(null);
SimpleFeatureTypeBuilder tb = new SimpleFeatureTypeBuilder();
tb.init((SimpleFeatureType) fs1.getSchema());
tb.add("num", Integer.class);
tb.remove("boundedBy");
store.createSchema(tb.buildFeatureType());
tb.init((SimpleFeatureType) fs2.getSchema());
tb.add("num", Integer.class);
tb.remove("boundedBy");
store.createSchema(tb.buildFeatureType());
CatalogBuilder cb = new CatalogBuilder(cat);
cb.setStore(ds);
FeatureStore fs = (FeatureStore) store.getFeatureSource("Fifteen");
addFeatures(fs, fs1.getFeatures());
FeatureTypeInfo ft = cb.buildFeatureType(fs);
cat.add(ft);
fs = (FeatureStore) store.getFeatureSource("Seven");
addFeatures(fs, fs2.getFeatures());
ft = cb.buildFeatureType(fs);
cat.add(ft);
}
@Ignore
@Test
public void testSaveAndLoad() throws Exception {
EList list = project.eResource().getResourceSet().getResources();
for (Iterator iter = list.iterator(); iter.hasNext(); ) {
Resource element = (Resource) iter.next();
try {
element.save(null);
} catch (Exception e) {
}
if (!element.getContents().contains(ProjectPlugin.getPlugin().getProjectRegistry()))
element.unload();
}
ResourceSet set = new ResourceSetImpl();
Project project =
(Project)
set.getResource(URI.createURI("file://" + file.getAbsolutePath()), true)
.getAllContents()
.next(); //$NON-NLS-1$
assertFalse(project.eIsProxy());
assertNotNull(project);
int maps = 0;
boolean foundFirstMap = false;
boolean foundSecondMap = false;
List resources = project.getElements();
for (Iterator iter = resources.iterator(); iter.hasNext(); ) {
Map map = (Map) iter.next();
assertFalse(map.eIsProxy());
assertEquals(1, map.getLayersInternal().size());
assertNotNull(map.getLayersInternal().get(0).getGeoResources().get(0));
assertNotNull(
map.getLayersInternal()
.get(0)
.getResource(FeatureSource.class, new NullProgressMonitor()));
if (map.getName().equals(firstMapName)) {
foundFirstMap = true;
assertEquals(firstMapLayerName, map.getLayersInternal().get(0).getName());
FeatureSource<SimpleFeatureType, SimpleFeature> source =
map.getLayersInternal().get(0).getResource(FeatureSource.class, null);
assertEquals(4, source.getCount(Query.ALL));
assertEquals(firstMapLayerName, map.getLayersInternal().get(0).getName());
}
if (map.getName().equals(secondMapName)) {
foundSecondMap = true;
assertEquals(secondMapLayerName, map.getLayersInternal().get(0).getName());
FeatureSource<SimpleFeatureType, SimpleFeature> source =
map.getLayersInternal().get(0).getResource(FeatureSource.class, null);
assertEquals(6, source.getCount(Query.ALL));
assertEquals(secondMapLayerName, map.getLayersInternal().get(0).getName());
}
maps++;
}
assertEquals(2, maps);
assertTrue(foundFirstMap);
assertTrue(foundSecondMap);
}
/**
* Upload all the features from the WFS and then prepare the factories to fulfill the different
* type of classifications and displays
*
* @throws DocServiceException
*/
private void doClassification() throws DocServiceException {
try {
// connect to the remote WFS
WFSContentDataStore wfs = connectToWFS(_command.getWFSUrl());
// check if property name exists
SimpleFeatureType ft = wfs.getSchema(_wfsngTypeName);
int index = ft.indexOf(_command.getPropertyName());
if (index == -1) {
throw new DocServiceException(
_command.getPropertyName() + " is not an attribute of " + _command.getFeatureTypeName(),
HttpServletResponse.SC_BAD_REQUEST);
}
// Load all the features
FeatureSource<SimpleFeatureType, SimpleFeature> source = wfs.getFeatureSource(_wfsngTypeName);
FeatureCollection<SimpleFeatureType, SimpleFeature> featuresCollection = source.getFeatures();
// We need a display (Symbolizers) and a value (Filters) fatories to generate a SLD file
I_SymbolizerFactory symbolizerFact = null; // create symbols
I_FilterFactory filterFact = null; // create filters
// execute different type of classification given the type requested by user
if (_command.getClassifType() == E_ClassifType.CHOROPLETHS
|| _command.getClassifType() == E_ClassifType.PROP_SYMBOLS) {
// Classification on continuous values. Sorting is needed to classify:
// Double values are mandatory (for now)
if (getDataType(wfs) == String.class) {
// choropleths and prop symbols use quantile classification
// therefore classify on string type has no purpose
throw new DocServiceException(
"Classification on continous values ("
+ _command.getClassifType()
+ ").\n"
+ "Attribute "
+ _command.getPropertyName()
+ " is string type."
+ " Therefore no classification on contiuous values can be done."
+ " It needs be a meaningful comparable type (numerical, date...)."
+ " Use unique values classification instead.",
HttpServletResponse.SC_BAD_REQUEST);
} else if ((getDataType(wfs) != Double.class)
&& (getDataType(wfs) != Float.class)
&& (getDataType(wfs) != Integer.class)
&& (getDataType(wfs) != Long.class)
&& (getDataType(wfs) != Short.class)) {
// for now, only double, float, integer, and short types are supported
// FIXME deal with others numerical types, dates...
// they all must be comparable type as sorting is required for classification
throw new DocServiceException(
"Classification on " + getDataType(wfs).getName() + " type is not supported.",
HttpServletResponse.SC_NOT_IMPLEMENTED);
}
// get values to classify
ArrayList<Double> values =
getDoubleValues(featuresCollection.features(), _command.getPropertyName());
filterFact =
new ContinuousFilterFactory(
values, _command.getClassCount(), _command.getPropertyName());
if (_command.getClassifType() == E_ClassifType.CHOROPLETHS) {
switch (_command.getSymbolType()) {
case POLYGON:
symbolizerFact =
new PolygonSymbolizerFactory(
_command.getClassCount(), _command.getFirstColor(), _command.getLastColor());
break;
case LINE:
symbolizerFact =
new LineSymbolizerFactory(
_command.getClassCount(), _command.getFirstColor(), _command.getLastColor());
break;
case POINT:
symbolizerFact =
new PointSymbolizerFactory(
_command.getClassCount(), _command.getFirstColor(), _command.getLastColor());
break;
default:
throw new DocServiceException(
"Choropleths classification on symbol type: "
+ _command.getSymbolType()
+ " is not supported.",
HttpServletResponse.SC_BAD_REQUEST);
}
} else if (_command.getClassifType() == E_ClassifType.PROP_SYMBOLS) {
switch (_command.getSymbolType()) {
case LINE:
symbolizerFact =
new LineSymbolizerFactory(
_command.getClassCount(), _command.getMinSize(), _command.getMaxSize());
// customizing is possible
// symbolizerFact.setColor(Color.BLUE);
break;
case POINT:
symbolizerFact =
new PointSymbolizerFactory(
_command.getClassCount(), _command.getMinSize(), _command.getMaxSize());
// customizing is possible
// symbolizerFact.setColor(Color.BLUE);
// symbolizerFact.setSymbol(StyleBuilder.MARK_CROSS);
break;
default:
throw new DocServiceException(
"Proportional symbols classification on symbol type: "
+ _command.getSymbolType()
+ " is not supported.",
HttpServletResponse.SC_BAD_REQUEST);
}
}
} else if (_command.getClassifType() == E_ClassifType.UNIQUE_VALUES) {
// no needs to classify on Unique Values. They can be kept as Strings.
Set<String> values =
getUniqueStringValues(featuresCollection.features(), _command.getPropertyName());
filterFact = new DiscreteFilterFactory(values, _command.getPropertyName());
switch (_command.getSymbolType()) {
case POLYGON:
symbolizerFact = new PolygonSymbolizerFactory(_command.getPaletteID(), values.size());
break;
case LINE:
symbolizerFact = new LineSymbolizerFactory(_command.getPaletteID(), values.size());
break;
case POINT:
symbolizerFact = new PointSymbolizerFactory(_command.getPaletteID(), values.size());
break;
default:
throw new DocServiceException(
"Unique values classification on symbol type: "
+ _command.getSymbolType()
+ " is not supported.",
HttpServletResponse.SC_BAD_REQUEST);
}
} else {
throw new DocServiceException(
"Unknown classification type: " + _command.getClassifType(),
HttpServletResponse.SC_BAD_REQUEST);
}
assert (symbolizerFact != null);
assert (filterFact != null);
// With those 2 factories a FeatureTypeStyle can be created
FeatureTypeStyle fts = createFeatureTypeStyle(filterFact, symbolizerFact);
// Use FeatureTypeStyle to generate a complete SLD object
_sld = createSLD(fts);
} catch (IOException e) {
e.printStackTrace(); // could happened when communicating with WFS
}
}
private List<ZGroupLayerPainter> buildLayerPainters(
Graphics2D graphics,
StreamingRenderer renderer,
String layerId,
ProgressListener cancellationListener)
throws IOException, FactoryException, NoninvertibleTransformException, SchemaException,
TransformException {
List<ZGroupLayerPainter> painters = new ArrayList<>();
boolean closePainters = true;
try {
for (Layer layer : layers) {
// get the LiteFeatureTypeStyle for this layer
final FeatureSource featureSource = layer.getFeatureSource();
if (featureSource == null) {
throw new IllegalArgumentException("The layer does not contain a feature source");
}
final FeatureType schema = featureSource.getSchema();
final ArrayList<LiteFeatureTypeStyle> lfts =
renderer.createLiteFeatureTypeStyles(layer, graphics, false);
if (lfts.isEmpty()) {
continue;
} else {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("Processing " + lfts.size() + " stylers for " + schema.getName());
}
}
// get the feature iterator we need
FeatureCollection features = renderer.getFeatures(layer, schema, lfts);
// While we could use a non mark feature iterator for single fts layers,
// that would cause multiple connections to be open at the same time,
// which in turn could cause deadlocks against connection pools, so we
// are going to build a MarkFeatureIterator regardless
// TODO: we could optimize down to simple streaming painting if we end up
// with a single painter with a single fts (due to scale dependencies)
// but we'd have to delay opening the MarkFeatureIterator to recognize the
// situation
int maxFeatures = SortedFeatureReader.getMaxFeaturesInMemory(layer.getQuery());
MarkFeatureIterator fi =
MarkFeatureIterator.create(features, maxFeatures, cancellationListener);
if (fi.hasNext()) {
ZGroupLayerPainter painter = new ZGroupLayerPainter(fi, lfts, renderer, layerId);
painters.add(painter);
} else {
fi.close();
}
}
// got to the end cleanly, no need to close the painters accumulated so far
closePainters = false;
} finally {
if (closePainters) {
for (ZGroupLayerPainter painter : painters) {
try {
painter.close();
} catch (Exception e) {
LOGGER.log(Level.FINE, "Failed to close cleanly layer painter " + painter, e);
}
}
}
}
validateSortBy(painters);
return painters;
}
/**
* Get the features as JSONArray with the given params
*
* @param al The application layer(if there is a application layer)
* @param ft The featuretype that must be used to get the features
* @param fs The featureSource
* @param q The query
* @param sort The attribute name that is used to sort
* @param dir Sort direction (DESC or ASC)
* @return JSONArray with features.
* @throws IOException if any
* @throws JSONException if transforming to json fails
* @throws Exception if any
*/
public JSONArray getJSONFeatures(
ApplicationLayer al, SimpleFeatureType ft, FeatureSource fs, Query q, String sort, String dir)
throws IOException, JSONException, Exception {
Map<String, String> attributeAliases = new HashMap<String, String>();
if (!edit) {
for (AttributeDescriptor ad : ft.getAttributes()) {
if (ad.getAlias() != null) {
attributeAliases.put(ad.getName(), ad.getAlias());
}
}
}
List<String> propertyNames;
if (al != null) {
propertyNames = this.setPropertyNames(al, q, ft, edit);
} else {
propertyNames = new ArrayList<String>();
for (AttributeDescriptor ad : ft.getAttributes()) {
propertyNames.add(ad.getName());
}
}
if (sort != null) {
setSortBy(q, propertyNames, sort, dir);
}
/* Use the first property as sort field, otherwise geotools while give a error when quering
* a JDBC featureType without a primary key.
*/
else if (fs instanceof org.geotools.jdbc.JDBCFeatureSource && !propertyNames.isEmpty()) {
setSortBy(q, propertyNames.get(0), dir);
}
Integer start = q.getStartIndex();
if (start == null) {
start = 0;
}
boolean offsetSupported = fs.getQueryCapabilities().isOffsetSupported();
// if offSet is not supported, get more features (start + the wanted features)
if (!offsetSupported && q.getMaxFeatures() < MAX_FEATURES) {
q.setMaxFeatures(q.getMaxFeatures() + start);
}
FeatureIterator<SimpleFeature> it = null;
JSONArray features = new JSONArray();
try {
it = fs.getFeatures(q).features();
int featureIndex = 0;
while (it.hasNext()) {
SimpleFeature feature = it.next();
/* if offset not supported and there are more features returned then
* only get the features after index >= start*/
if (offsetSupported || featureIndex >= start) {
JSONObject j =
this.toJSONFeature(
new JSONObject(), feature, ft, al, propertyNames, attributeAliases, 0);
features.put(j);
}
featureIndex++;
}
} finally {
if (it != null) {
it.close();
}
fs.getDataStore().dispose();
}
return features;
}
