public static VPFLibrary readLibrary(VPFDatabase database, String name) { if (database == null) { String message = Logging.getMessage("nullValue.DatabaseIsNull"); Logging.logger().severe(message); throw new ArgumentException(message); } if (name == null) { String message = Logging.getMessage("nullValue.NameIsNull"); Logging.logger().severe(message); throw new ArgumentException(message); } try { return(VPFLibrary.fromFile(database, name)); } catch (WWRuntimeException e) { // Exception already logged by VPFLibrary. return(null); } }
public static VPFCoverage readCoverage(VPFLibrary library, String name) { if (library == null) { String message = Logging.getMessage("nullValue.LibraryIsNull"); Logging.logger().severe(message); throw new ArgumentException(message); } if (name == null) { String message = Logging.getMessage("nullValue.NameIsNull"); Logging.logger().severe(message); throw new ArgumentException(message); } try { return(VPFCoverage.fromFile(library, name)); } catch (WWRuntimeException e) { // Exception already logged by VPFCoverage. return(null); } }
protected VPFCoverage(VPFLibrary library) { if (library == null) { String message = Logging.getMessage("nullValue.LibraryIsNull"); Logging.logger().severe(message); throw new ArgumentException(message); } this.library = library; }
/** * Constructs a VPF Coverage from a specified VPF Library and coverage name. This initializes the Coverage's Feature * Class Schema table, the Feature Class Attribute table, the Character Value Description table, the Integer Value * Descrption table, and the Symbol Related Attribute table. * * @param library the Library which the Coverage resides in. * @param name the Coverage's name. * * @return a new Coverage from the specified Library with the specified name. * * @throws ArgumentException if the library is null, or if the name is null or empty. */ public static VPFCoverage fromFile(VPFLibrary library, String name) { if (library == null) { String message = Logging.getMessage("nullValue.LibraryIsNull"); Logging.logger().severe(message); throw new ArgumentException(message); } if (WWUtil.isEmpty(name)) { String message = Logging.getMessage("nullValue.NameIsNull"); Logging.logger().severe(message); throw new ArgumentException(message); } File file = new File(library.getFilePath(), name); if (!file.exists()) { String message = Logging.getMessage("generic.FileNotFound", file.getPath()); Logging.logger().severe(message); throw new WWRuntimeException(message); } // Coverage tables. VPFBufferedRecordData fcs = VPFUtils.readTable(new File(file, VPFConstants.FEATURE_CLASS_SCHEMA_TABLE)); if (fcs == null) { String message = Logging.getMessage("VPF.FeatureClassSchemaTableMissing"); throw new WWRuntimeException(message); } VPFBufferedRecordData fca = VPFUtils.readTable( new File(file, VPFConstants.FEATURE_CLASS_ATTRIBUTE_TABLE)); VPFBufferedRecordData char_vdt = VPFUtils.readTable( new File(file, VPFConstants.CHARACTER_VALUE_DESCRIPTION_TABLE)); VPFBufferedRecordData int_vdt = VPFUtils.readTable( new File(file, VPFConstants.INTEGER_VALUE_DESCRIPTION_TABLE)); VPFBufferedRecordData symbol_rat = VPFUtils.readTable( new File(file, "symbol" + VPFConstants.RELATED_ATTRIBUTE_TABLE)); VPFCoverage coverage = new VPFCoverage(library); coverage.setFeatureClassSchemaTable(fcs); coverage.setFeatureClassAttributeTable(fca); coverage.setCharacterValueDescriptionTable(char_vdt); coverage.setIntegerValueDescriptionTable(int_vdt); coverage.setSymbolRelatedAttributeTable(symbol_rat); // Coverage metadata attributes. VPFRecord record = library.getCoverageAttributeTable().getRecord("coverage_name", name); if (record != null) { VPFUtils.checkAndSetValue(record, "coverage_name", AVKey.DISPLAY_NAME, coverage); VPFUtils.checkAndSetValue(record, "description", AVKey.DESCRIPTION, coverage); } return(coverage); }
/** * Constructs a VPF Library from the specified VPF Database and library name. This initializes the Library Header * Table, the Coverage Attribute Table, and the Geographic Reference Table. * * @param database the Database which the Library resides in. * @param name the Library's name. * * @return a new Library from the specified Database with the specified name. * * @throws ArgumentException if the database is null, or if the name is null or empty. */ public static VPFLibrary fromFile(VPFDatabase database, String name) { if (database == null) { String message = Logging.getMessage("nullValue.DatabaseIsNull"); Logging.logger().severe(message); throw new ArgumentException(message); } if (WWUtil.isEmpty(name)) { String message = Logging.getMessage("nullValue.NameIsNull"); Logging.logger().severe(message); throw new ArgumentException(message); } File file = new File(database.getFilePath(), name); if (!file.exists()) { String message = Logging.getMessage("generic.FileNotFound", file.getPath()); Logging.logger().severe(message); throw new WWRuntimeException(message); } // Library tables. VPFBufferedRecordData lht = VPFUtils.readTable(new File(file, VPFConstants.LIBRARY_HEADER_TABLE)); if (lht == null) { String message = Logging.getMessage("VPF.LibraryHeaderTableMissing"); throw new WWRuntimeException(message); } VPFBufferedRecordData cat = VPFUtils.readTable(new File(file, VPFConstants.COVERAGE_ATTRIBUTE_TABLE)); if (cat == null) { String message = Logging.getMessage("VPF.CoverageAttributeTableMissing"); throw new WWRuntimeException(message); } VPFBufferedRecordData grt = VPFUtils.readTable(new File(file, VPFConstants.GEOGRAPHIC_REFERENCE_TABLE)); if (grt == null) { String message = Logging.getMessage("VPF.GeographicReferenceTableMissing"); throw new WWRuntimeException(message); } VPFLibrary library = new VPFLibrary(database); library.setLibraryHeaderTable(lht); library.setCoverageAttributeTable(cat); library.setGeographicReferenceTable(grt); // Library metadata attributes. VPFRecord record = database.getLibraryAttributeTable().getRecord("library_name", name); if (record != null) { library.bounds = VPFUtils.getExtent(record); } record = lht.getRecord(1); if (record != null) { VPFUtils.checkAndSetValue(record, "library_name", AVKey.DISPLAY_NAME, library); VPFUtils.checkAndSetValue(record, "description", AVKey.DESCRIPTION, library); } // Library Coverages. Collection <VPFCoverage> col = createCoverages(library, cat); if (col != null) { library.setCoverages(col); } // Library tiles. VPFCoverage cov = library.getCoverage(VPFConstants.TILE_REFERENCE_COVERAGE); if (cov != null) { VPFTile[] tiles = createTiles(cov); if (tiles != null) { library.setTiles(tiles); } else { String message = Logging.getMessage("VPF.NoTilesInTileReferenceCoverage"); Logging.logger().warning(message); } } // Coverage tiled attributes. foreach (VPFCoverage coverage in library.getCoverages()) { bool tiled = isCoverageTiled(library, coverage); coverage.setTiled(tiled); } return(library); }