use of net.opengis.gml.x32.DirectPositionListType in project arctic-sea by 52North.
the class GmlDecoderv321 method parseLineStringType.
private Geometry parseLineStringType(LineStringType xbLineStringType) throws DecodingException {
int srid = -1;
if (xbLineStringType.getSrsName() != null) {
srid = CRSHelper.parseSrsName(xbLineStringType.getSrsName());
}
DirectPositionType[] xbPositions = xbLineStringType.getPosArray();
String geomWKT;
if (xbPositions != null && xbPositions.length > 0) {
if (srid == -1 && xbPositions[0].getSrsName() != null && !(xbPositions[0].getSrsName().isEmpty())) {
srid = CRSHelper.parseSrsName(xbPositions[0].getSrsName());
}
geomWKT = "LINESTRING" + getString4PosArray(xbLineStringType.getPosArray(), false) + "";
} else if (xbLineStringType.getPosList() != null) {
StringBuilder builder = new StringBuilder();
builder.append("LINESTRING(");
DirectPositionListType posList = xbLineStringType.getPosList();
int dim;
if (posList.getSrsDimension() == null) {
dim = 2;
} else {
dim = posList.getSrsDimension().intValue();
}
if (posList.getListValue().size() % dim != 0) {
throw new DecodingException("posList does not contain a multiple of %d coordinates", dim);
}
@SuppressWarnings("unchecked") Iterator<Double> iterator = posList.getListValue().iterator();
if (iterator.hasNext()) {
builder.append(iterator.next());
for (int i = 1; i < dim; ++i) {
builder.append(' ').append(iterator.next());
}
while (iterator.hasNext()) {
builder.append(", ");
builder.append(iterator.next());
for (int i = 1; i < dim; ++i) {
builder.append(' ').append(iterator.next());
}
}
}
builder.append(")");
geomWKT = builder.toString();
} else {
geomWKT = null;
}
srid = setDefaultForUnsetSrid(srid);
if (geomWKT != null) {
try {
return JTSHelper.createGeometryFromWKT(geomWKT, srid);
} catch (ParseException ex) {
throw new DecodingException(ex);
}
} else {
return JTSHelper.getGeometryFactoryForSRID(srid).createGeometryCollection(null);
}
}
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