/**
* Fill the prj file with the actual map projection.
*
* @param filePath the path to the regarding data or prj file.
* @param extention the extention of the data file. If <code>null</code>, the crs is written to
* filePath directly.
* @param crs the {@link CoordinateReferenceSystem} to write.
* @throws IOException
*/
@SuppressWarnings("nls")
public static void writeProjectionFile(
String filePath, String extention, CoordinateReferenceSystem crs) throws IOException {
/*
* fill a prj file
*/
String prjPath = null;
if (extention != null && filePath.toLowerCase().endsWith("." + extention)) {
int dotLoc = filePath.lastIndexOf(".");
prjPath = filePath.substring(0, dotLoc);
prjPath = prjPath + ".prj";
} else {
if (!filePath.endsWith(".prj")) {
prjPath = filePath + ".prj";
} else {
prjPath = filePath;
}
}
BufferedWriter bufferedWriter = null;
try {
bufferedWriter = new BufferedWriter(new FileWriter(prjPath));
bufferedWriter.write(crs.toWKT());
} finally {
if (bufferedWriter != null) bufferedWriter.close();
}
}
/**
* @param dataStore A ShapeFileDataStore containing geometries to convert.
* @param keyAttributes The names of attributes to be concatenated to generate record keys.
* @throws Exception
*/
public static void convertFeatures(
GeometryStreamConverter converter, ShapefileDataStore dataStore, List<String> keyAttributes)
throws Exception {
SimpleFeatureType schema = dataStore.getSchema();
int numFeatures = dataStore.getCount(Query.ALL);
FeatureReader<SimpleFeatureType, SimpleFeature> reader = null;
try {
List<AttributeDescriptor> attrDesc = schema.getAttributeDescriptors();
String header = "\"the_geom_id\", \"the_geom_key\"";
for (int i = 1; i < attrDesc.size(); i++) {
String colName = attrDesc.get(i).getLocalName();
if (GeometryStreamConverter.debugDBF) header += ", \"" + colName + '"';
// if any specified attribute matches colName, case insensitive, overwrite specified
// attribute name with name having correct case
for (int j = 0; j < keyAttributes.size(); j++)
if (keyAttributes.get(j).equalsIgnoreCase(colName)) keyAttributes.set(j, colName);
}
// debug: read schema and print it out
if (GeometryStreamConverter.debugDBF) System.out.println(header);
// loop through features and parse them
long startTime = System.currentTimeMillis(),
endTime = startTime,
debugInterval = 60000,
nextDebugTime = startTime + debugInterval;
int featureCount = 0;
reader = dataStore.getFeatureReader();
CoordinateReferenceSystem projection = schema.getCoordinateReferenceSystem(); // may be null
String projectionWKT = projection == null ? null : projection.toWKT();
while (reader.hasNext()) {
endTime = System.currentTimeMillis();
if (GeometryStreamConverter.debugTime && endTime > nextDebugTime) {
System.out.println(
String.format(
"Processing %s/%s features, %s minutes elapsed",
featureCount, numFeatures, (endTime - startTime) / 60000.0));
while (endTime > nextDebugTime) nextDebugTime += debugInterval;
}
convertFeature(converter, reader.next(), keyAttributes, projectionWKT);
featureCount++;
}
if (GeometryStreamConverter.debugTime && endTime - startTime > debugInterval)
System.out.println(
String.format(
"Processing %s features completed in %s minutes",
numFeatures, (endTime - startTime) / 60000.0));
} catch (OutOfMemoryError e) {
e.printStackTrace();
throw e;
} finally {
try {
if (reader != null) reader.close();
} catch (IOException e) {
}
}
}
public void testCRSEquals() throws Exception {
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;
CoordinateReferenceSystem crs2 = CRS.parseWKT(crs.toWKT());
assertTrue(CRS.equalsIgnoreMetadata(crs, crs2));
}
private void createPrjFile(CoordinateReferenceSystem crs, String baseFilename)
throws FileNotFoundException {
LOG.debug("Writing PRJ file: " + baseFilename + ".prj");
PrintWriter out = new PrintWriter(new FileOutputStream(baseFilename + ".prj"));
try {
out.write(crs.toWKT());
out.flush();
} finally {
out.close();
}
}
/**
* This test is currently broken. It's a placeholder for some logic that sfarber wrote which tries
* to guess the SRS of a featureclass, based on connecting to it via an SeLayer.
*
* @throws Throwable
*/
@Test
@Ignore
public void testAutoFillSRS() throws Throwable {
ArcSDEDataStore ds = testData.getDataStore();
CoordinateReferenceSystem sdeCRS =
ds.getSchema("GISDATA.TOWNS_POLY").getGeometryDescriptor().getCoordinateReferenceSystem();
LOGGER.info(sdeCRS.toWKT().replaceAll(" ", "").replaceAll("\n", "").replaceAll("\"", "\\\""));
// CoordinateReferenceSystem epsgCRS = CRS.decode("EPSG:26986");
// LOGGER.info("are these two CRS's equal? " +
// CRS.equalsIgnoreMetadata(sdeCRS, epsgCRS));
if (1 == 1) return;
int epsgCode = -1;
int[] projcs = PeFactory.projcsCodelist();
LOGGER.info(projcs.length + " projections available.");
for (int i = 0; i < projcs.length; i++) {
try {
PeProjectedCS candidate = PeFactory.projcs(projcs[i]);
// in ArcSDE 9.2, if the PeFactory doesn't support a projection
// it claimed
// to support, it returns 'null'. So check for it.
if (candidate != null && candidate.getName().indexOf("Massachusetts") != -1) {
// LOGGER.info("\n\n" + projcs[i] + " has name " +
// candidate.getName() + "\ntried to match " + wktName +
// "\n\n");
epsgCode = projcs[i];
} else if (candidate == null) {
// LOGGER.info(projcs[i] + " was null");
} else if (candidate != null) {
// LOGGER.info(projcs[i] + " wasn't null");
}
} catch (PeProjectionException pe) {
// Strangely SDE includes codes in the projcsCodeList() that
// it doesn't actually support.
// Catch the exception and skip them here.
}
}
}
public void fixPrjFile() throws IOException {
CoordinateReferenceSystem crs = readPrjToCRS();
if (crs == null) {
return;
}
try {
CoordinateReferenceSystem epsgCrs = null;
Integer epsgCode = EPSG_LOOKUP_CACHE.lookupEPSGCode(crs);
if (epsgCode != null) {
epsgCrs = CRS.decode("EPSG:" + epsgCode);
}
if (epsgCrs != null) {
String epsgWKT = epsgCrs.toWKT();
try (PrintStream printStream = new PrintStream(getPrjFile().out())) {
printStream.print(epsgWKT);
}
}
} catch (FactoryException e) {
throw (IOException) new IOException().initCause(e);
}
}
public void testPrimFactCRS() throws UnsupportedOperationException, FactoryException {
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;
GeometryBuilder builder = new GeometryBuilder(crs);
CoordinateReferenceSystem crs2 = CRS.parseWKT(crs.toWKT());
GeometryBuilder builder2 = new GeometryBuilder(crs2);
// create a list of connected positions
List<Position> dps = new ArrayList<Position>();
dps.add(builder.createDirectPosition(new double[] {20, 10}));
dps.add(builder.createDirectPosition(new double[] {40, 10}));
dps.add(builder.createDirectPosition(new double[] {50, 40}));
dps.add(builder.createDirectPosition(new double[] {30, 50}));
dps.add(builder.createDirectPosition(new double[] {10, 30}));
dps.add(builder.createDirectPosition(new double[] {20, 10}));
// create linestring from directpositions
LineString line = builder.createLineString(dps);
// create curvesegments from line
ArrayList<CurveSegment> segs = new ArrayList<CurveSegment>();
segs.add(line);
// Create list of OrientableCurves that make up the surface
OrientableCurve curve = builder.createCurve(segs);
List<OrientableCurve> orientableCurves = new ArrayList<OrientableCurve>();
orientableCurves.add(curve);
// create the interior ring and a list of empty interior rings (holes)
Ring extRing = builder2.createRing(orientableCurves);
List<Ring> intRings = new ArrayList<Ring>();
// create the surfaceboundary from the rings
SurfaceBoundary sb = builder2.createSurfaceBoundary(extRing, intRings);
// create the surface
Surface surface = builder2.createSurface(sb);
}
public static boolean createMapset(
String locationPath, String mapset, CoordinateReferenceSystem crs, JGrassRegion window) {
String path = locationPath + File.separator + mapset;
/* Create mapset directory */
if (!(new File(path).mkdirs())) return false;
if (mapset.equals(JGrassConstants.PERMANENT_MAPSET)) {
/* Create blank DEFAULT_WIND and WIND files */
try {
if (window != null) {
JGrassRegion.writeWINDToMapset(path, window);
JGrassRegion.writeDEFAULTWINDToLocation(locationPath, window);
} else {
// create blank windows
BufferedWriter out =
new BufferedWriter(
new FileWriter(path + File.separator + JGrassConstants.DEFAULT_WIND));
out.write(JGrassRegion.BLACKBOARD_KEY);
out.close();
out = new BufferedWriter(new FileWriter(path + File.separator + JGrassConstants.WIND));
out.write(JGrassRegion.BLANK_REGION);
out.close();
}
/* Create projection files */
if (crs != null) {
// FIXME create GRASS proj files
BufferedWriter prjOut =
new BufferedWriter(new FileWriter(path + File.separator + JGrassConstants.PROJ_WKT));
prjOut.write(crs.toWKT());
prjOut.close();
}
} catch (IOException e) {
JGrassPlugin.log(
"JGrassPlugin problem: eu.hydrologis.udig.catalog.utils#JGrassCatalogUtilities#createMapset",
e);
e.printStackTrace();
return false;
}
} else {
/* Copy WIND file from PERMANENT mapset of this location */
try {
BufferedReader in =
new BufferedReader(
new FileReader(
locationPath
+ File.separator
+ JGrassConstants.PERMANENT_MAPSET
+ File.separator
+ JGrassConstants.DEFAULT_WIND));
BufferedWriter out =
new BufferedWriter(new FileWriter(path + File.separator + JGrassConstants.WIND));
String line;
while ((line = in.readLine()) != null) {
out.write(line);
out.write("\n");
}
out.close();
in.close();
} catch (IOException e) {
JGrassPlugin.log(
"JGrassPlugin problem: eu.hydrologis.udig.catalog.utils#JGrassCatalogUtilities#createMapset",
e);
e.printStackTrace();
return false;
}
}
/* Create point/site directories */
if (!(new File(path + File.separator + JGrassConstants.SITE_LISTS).mkdirs())) return false;
/* Create raster directories */
if (!(new File(path + File.separator + JGrassConstants.FCELL).mkdirs())) return false;
if (!(new File(path + File.separator + JGrassConstants.CELL).mkdirs())) return false;
if (!(new File(path + File.separator + JGrassConstants.CELLHD).mkdirs())) return false;
if (!(new File(path + File.separator + JGrassConstants.CATS).mkdirs())) return false;
if (!(new File(path + File.separator + JGrassConstants.COLR).mkdirs())) return false;
if (!(new File(path + File.separator + JGrassConstants.CELL_MISC).mkdirs())) return false;
/* Create vector directories */
if (!(new File(path + File.separator + JGrassConstants.DIG).mkdirs())) return false;
if (!(new File(path + File.separator + JGrassConstants.DIG_ATTS).mkdirs())) return false;
if (!(new File(path + File.separator + JGrassConstants.DIG_CATS).mkdirs())) return false;
if (!createJGrassFolders(path)) return false;
return true;
}
@Override
public void convertValueToDom(Object value, DomElement parentElement)
throws ConversionException {
CoordinateReferenceSystem crs = (CoordinateReferenceSystem) value;
parentElement.setValue(crs.toWKT());
}
public String toWKT() throws UnsupportedOperationException {
return base.toWKT();
}
