/**
* _more_
*
* @param entry _more_
* @param properties _more_
* @return _more_
* @throws Exception _more_
*/
private RecordFile doMakeRecordFile(Entry entry, Hashtable properties) throws Exception {
String recordFileClass = getProperty("record.file.class", (String) null);
if (recordFileClass != null) {
return doMakeRecordFile(entry, recordFileClass, properties);
}
String path = entry.getFile().toString();
return (RecordFile) getRecordFileFactory().doMakeRecordFile(path, properties);
}
/**
* _more_
*
* @param entry _more_
* @param className _more_
* @param properties _more_
* @return _more_
* @throws Exception _more_
*/
private RecordFile doMakeRecordFile(Entry entry, String className, Hashtable properties)
throws Exception {
Class c = Misc.findClass(className);
Constructor ctor = Misc.findConstructor(c, new Class[] {String.class, Hashtable.class});
if (ctor != null) {
return (RecordFile) ctor.newInstance(new Object[] {entry.getFile().toString(), properties});
}
ctor = Misc.findConstructor(c, new Class[] {String.class});
if (ctor != null) {
return (RecordFile) ctor.newInstance(new Object[] {entry.getResource().getPath()});
}
throw new IllegalArgumentException("Could not find constructor for " + className);
}
/**
* @param request _more_
* @param entry _more_
* @param map _more_
* @return _more_
*/
@Override
public boolean addToMap(Request request, Entry entry, MapInfo map) {
try {
if (!entry.isFile()) {
return true;
}
// TODO: stream through the shapes
EsriShapefile shapefile = new EsriShapefile(entry.getFile().toString());
List features = shapefile.getFeatures();
int totalPoints = 0;
int MAX_POINTS = 10000;
for (int i = 0; i < features.size(); i++) {
if (totalPoints > MAX_POINTS) {
break;
}
EsriShapefile.EsriFeature gf = (EsriShapefile.EsriFeature) features.get(i);
java.util.Iterator pi = gf.getGisParts();
while (pi.hasNext()) {
if (totalPoints > MAX_POINTS) {
break;
}
GisPart gp = (GisPart) pi.next();
double[] xx = gp.getX();
double[] yy = gp.getY();
List<double[]> points = new ArrayList<double[]>();
for (int ptIdx = 0; ptIdx < xx.length; ptIdx++) {
points.add(new double[] {yy[ptIdx], xx[ptIdx]});
}
totalPoints += points.size();
if (points.size() > 1) {
map.addLines("", points);
} else if (points.size() == 1) {
map.addMarker("id", points.get(0)[0], points.get(0)[1], null, "");
}
}
}
} catch (Exception exc) {
throw new RuntimeException(exc);
}
return false;
}
/**
* _more_
*
* @param request _more_
* @param entry _more_
* @param parent _more_
* @param newEntry _more_
* @throws Exception _more_
*/
public void initializeEntryFromForm(Request request, Entry entry, Entry parent, boolean newEntry)
throws Exception {
if (!entry.isFile()) {
return;
}
EsriShapefile shapefile = new EsriShapefile(entry.getFile().toString());
Rectangle2D bounds = shapefile.getBoundingBox();
double[][] lonlat = new double[][] {{bounds.getX()}, {bounds.getY() + bounds.getHeight()}};
ProjFile projFile = shapefile.getProjFile();
if (projFile != null) {
lonlat = projFile.convertToLonLat(lonlat);
}
entry.setNorth(lonlat[IDX_LAT][0]);
entry.setWest(lonlat[IDX_LON][0]);
lonlat[IDX_LAT][0] = bounds.getY();
lonlat[IDX_LON][0] = bounds.getX() + bounds.getWidth();
if (projFile != null) {
lonlat = projFile.convertToLonLat(lonlat);
}
entry.setSouth(lonlat[IDX_LAT][0]);
entry.setEast(lonlat[IDX_LON][0]);
}