public static void failIfNotRasterDataSource( final CustomQuery customQuery, final Metadata metadata, final int argNumber) throws SemanticException, DriverException { if (!MetadataUtilities.isRaster(metadata)) { throw new SemanticException( customQuery.getName() + " requires a raster table as argument number " + argNumber); } }
public static void failIfFieldIsNotOfType( final CustomQuery customQuery, final String fieldName, final int fieldIndex, final int typeCodeOfField, final Metadata metadata) throws DriverException, SemanticException { failIfFieldDoesNotExist(customQuery, fieldName, fieldIndex, metadata); final Type[] fieldTypes = MetadataUtilities.getFieldTypes(metadata); if (typeCodeOfField != fieldTypes[fieldIndex].getTypeCode()) { throw new IncompatibleTypesException( customQuery.getName() + ": " + fieldName + " is not of type " + TypeFactory.getTypeName(typeCodeOfField)); } }