/**
* Parse Lat Lon Bounding Box
*
* @param llBox
* @return Envelope
* @throws XMLParsingException
* @throws UnknownCRSException
*/
protected Envelope parseLatLonBoundingBox(Element llBox)
throws XMLParsingException, UnknownCRSException {
LOG.entering();
double minx = XMLTools.getRequiredNodeAsDouble(llBox, "./@minx", nsContext);
double maxx = XMLTools.getRequiredNodeAsDouble(llBox, "./@maxx", nsContext);
double miny = XMLTools.getRequiredNodeAsDouble(llBox, "./@miny", nsContext);
double maxy = XMLTools.getRequiredNodeAsDouble(llBox, "./@maxy", nsContext);
/** default crs = EPSG:4326 */
CoordinateSystem crs = CRSFactory.create("EPSG:4326");
Envelope env = GeometryFactory.createEnvelope(minx, miny, maxx, maxy, crs);
LOG.exiting();
return env;
}
/**
* Parse Layer Bounding Boxes
*
* @param nl
* @return LayerBoundingBox[]
* @throws XMLParsingException
*/
protected LayerBoundingBox[] parseLayerBoundingBoxes(List nl) throws XMLParsingException {
LOG.entering();
LayerBoundingBox[] llBoxes = new LayerBoundingBox[nl.size()];
for (int i = 0; i < llBoxes.length; i++) {
double minx = XMLTools.getRequiredNodeAsDouble((Node) nl.get(i), "./@minx", nsContext);
double maxx = XMLTools.getRequiredNodeAsDouble((Node) nl.get(i), "./@maxx", nsContext);
double miny = XMLTools.getRequiredNodeAsDouble((Node) nl.get(i), "./@miny", nsContext);
double maxy = XMLTools.getRequiredNodeAsDouble((Node) nl.get(i), "./@maxy", nsContext);
double resx = XMLTools.getNodeAsDouble((Node) nl.get(i), "./@resx", nsContext, -1);
double resy = XMLTools.getNodeAsDouble((Node) nl.get(i), "./@resx", nsContext, -1);
String srs = XMLTools.getRequiredNodeAsString((Node) nl.get(i), "./@SRS", nsContext);
Position min = GeometryFactory.createPosition(minx, miny);
Position max = GeometryFactory.createPosition(maxx, maxy);
llBoxes[i] = new LayerBoundingBox(min, max, srs, resx, resy);
}
LOG.exiting();
return llBoxes;
}