CoverageInfo readCoverage(LegacyCoverageInfoReader cInfoReader) throws Exception {
CatalogFactory factory = catalog.getFactory();
// link to coverage store
String coverageStoreName = cInfoReader.format();
CoverageStoreInfo coverageStore = catalog.getCoverageStoreByName(coverageStoreName);
if ( coverageStore == null ) {
LOGGER.warning( "Ignoring coverage: '" + cInfoReader.parentDirectoryName()
+ "', coverage store '" + coverageStoreName + "' not found");
return null;
}
if ( !coverageStore.isEnabled() ) {
LOGGER.info( "Ignoring coverage: '" + cInfoReader.parentDirectoryName()
+ "', coverage store is disabled");
return null;
}
CoverageInfo coverage = factory.createCoverage();
coverage.setStore(coverageStore);
coverage.setName(cInfoReader.name());
coverage.setNativeName(cInfoReader.name());
coverage.setTitle(cInfoReader.label());
coverage.setDescription(cInfoReader.description());
coverage.getKeywords().addAll( cInfoReader.keywords() );
Map<String,Object> envelope = cInfoReader.envelope();
String userDefinedCrsIdentifier = (String)envelope.get( "srsName" );
String nativeCrsWkt = (String)envelope.get("crs");
coverage.setSRS(userDefinedCrsIdentifier);
CoordinateReferenceSystem crs = CRS.parseWKT(nativeCrsWkt);
coverage.setNativeCRS( crs );
ReferencedEnvelope bounds = new ReferencedEnvelope(
(Double) envelope.get( "x1" ), (Double) envelope.get( "x2" ),
(Double) envelope.get( "y1" ), (Double) envelope.get( "y2" ),
crs
);
coverage.setNativeBoundingBox(bounds);
GeneralEnvelope boundsLatLon =
CoverageStoreUtils.getWGS84LonLatEnvelope(new GeneralEnvelope( bounds ) );
coverage.setLatLonBoundingBox(new ReferencedEnvelope( boundsLatLon ) );
GeneralEnvelope gridEnvelope = new GeneralEnvelope( bounds );
Map grid = cInfoReader.grid();
if ( grid != null ) {
int[] low = (int[]) grid.get( "low" );
int[] high = (int[]) grid.get( "high" );
GeneralGridEnvelope range = new GeneralGridEnvelope(low, high);
Map<String,Double> tx = (Map<String, Double>) grid.get( "geoTransform" );
if ( tx != null ) {
double[] matrix = new double[3 * 3];
matrix[0] = tx.get( "scaleX") != null ? tx.get( "scaleX") : matrix[0];
matrix[1] = tx.get( "shearX") != null ? tx.get( "shearX") : matrix[1];
matrix[2] = tx.get( "translateX") != null ? tx.get( "translateX") : matrix[2];
matrix[3] = tx.get( "shearY") != null ? tx.get( "shearY") : matrix[3];
matrix[4] = tx.get( "scaleY") != null ? tx.get( "scaleY") : matrix[4];
matrix[5] = tx.get( "translateY") != null ? tx.get( "translateY") : matrix[5];
matrix[8] = 1.0;
MathTransform gridToCRS = new DefaultMathTransformFactory()
.createAffineTransform( new GeneralMatrix(3,3,matrix));
coverage.setGrid( new GridGeometry2D(range,gridToCRS,crs) );
}
else {
coverage.setGrid( new GridGeometry2D( range, gridEnvelope ) );
}
}
else {
// new grid range
GeneralGridEnvelope range = new GeneralGridEnvelope(new int[] { 0,
0 }, new int[] { 1, 1 });
coverage.setGrid( new GridGeometry2D(range, gridEnvelope) );
}
for ( Iterator x = cInfoReader.coverageDimensions().iterator(); x .hasNext(); ) {
Map map = (Map) x.next();
CoverageDimensionInfo cd = factory.createCoverageDimension();
cd.setName((String)map.get("name"));
cd.setDescription((String)map.get("description"));
cd.setRange(
new NumberRange((Double)map.get("min"),(Double)map.get("max"))
);
coverage.getDimensions().add( cd );
}
coverage.setNativeFormat(cInfoReader.nativeFormat());
coverage.getSupportedFormats().addAll(cInfoReader.supportedFormats());
coverage.setDefaultInterpolationMethod(cInfoReader.defaultInterpolation());
coverage.getInterpolationMethods().addAll( cInfoReader.supportedInterpolations());
coverage.getRequestSRS().addAll(cInfoReader.requestCRSs());
coverage.getResponseSRS().addAll(cInfoReader.responseCRSs());
coverage.getMetadata().put( "dirName", cInfoReader.parentDirectoryName());
coverage.setEnabled( coverageStore.isEnabled() );
// parameters
coverage.getParameters().putAll( cInfoReader.parameters() );
// link to namespace