public boolean initialize(MapSource mapSource) throws IOException, WMSServiceException { if (null == mapSource) { String msg = Logging.getMessage("nullValue.MapSourceIsNull"); Logging.logger().severe(msg); throw new WMSServiceException(msg); } this.mapSource = mapSource; this.params = mapSource.getParameters(); if (null == params) { String msg = Logging.getMessage("nullValue.AVListIsNull"); Logging.logger().severe(msg); throw new WMSServiceException(msg); } if (!params.hasKey(AVKey.FILE_NAME)) { String msg = Logging.getMessage("nullValue.ParamsIsNull"); Logging.logger().severe(msg); throw new WMSServiceException(msg); } this.sourceFile = new File(params.getStringValue(AVKey.FILE_NAME)); if (!this.sourceFile.exists()) { String msg = Logging.getMessage("generic.FileNotFound", this.sourceFile.getAbsolutePath()); Logging.logger().severe(msg); throw new FileNotFoundException(msg); } AVList fileParams = this.params.copy(); try { this.readerFactory = (DataRasterReaderFactory) WorldWind.createConfigurationComponent(AVKey.DATA_RASTER_READER_FACTORY_CLASS_NAME); } catch (Exception e) { this.readerFactory = new BasicDataRasterReaderFactory(); } DataRasterReader reader = this.readerFactory.findReaderFor(this.sourceFile, fileParams, readers); if (reader == null) { String msg = Logging.getMessage("nullValue.ReaderIsNull", this.sourceFile); Logging.logger().severe(msg); throw new WMSServiceException(msg); } reader.readMetadata(this.sourceFile, fileParams); this.params.setValues(fileParams); if (!this.params.hasKey(AVKey.SECTOR)) { String msg = Logging.getMessage("nullValue.SectorIsNull"); Logging.logger().severe(msg); throw new WMSServiceException(msg); } this.BBOX = (Sector) this.params.getValue(AVKey.SECTOR); if (0d == this.BBOX.getDeltaLatDegrees() || 0d == this.BBOX.getDeltaLonDegrees()) { String msg = Logging.getMessage("generic.SectorSizeInvalid"); Logging.logger().severe(msg); throw new WMSServiceException(msg); } int height = 0; if (!this.params.hasKey(AVKey.HEIGHT)) { String msg = Logging.getMessage("generic.InvalidHeight", 0); Logging.logger().severe(msg); throw new WMSServiceException(msg); } else { Object o = this.params.getValue(AVKey.HEIGHT); double d = Double.parseDouble("" + o); height = (int) d; } if (!this.params.hasKey(AVKey.WIDTH)) { String msg = Logging.getMessage("generic.InvalidWidth", 0); Logging.logger().severe(msg); throw new WMSServiceException(msg); } this.isElevation = (this.params.hasKey(AVKey.PIXEL_FORMAT) && AVKey.ELEVATION.equals(this.params.getValue(AVKey.PIXEL_FORMAT))); if (this.params.hasKey(AVKey.MISSING_DATA_SIGNAL)) { try { Object o = this.params.getValue(AVKey.MISSING_DATA_SIGNAL); double d = Double.parseDouble("" + o); this.nodataSignal = (short) d; } catch (Exception e) { this.nodataSignal = (this.isElevation) ? Short.MIN_VALUE : 0; } } else { this.nodataSignal = (this.isElevation) ? Short.MIN_VALUE : 0; } if (this.params.hasKey(AVKey.MISSING_DATA_REPLACEMENT)) { try { Object o = this.params.getValue(AVKey.MISSING_DATA_REPLACEMENT); double d = Double.parseDouble("" + o); this.nodataReplacement = (short) d; } catch (Exception e) { Logging.logger().finest(e.getMessage()); this.nodataReplacement = (this.isElevation) ? Short.MIN_VALUE : 0; } } else { this.nodataReplacement = (this.isElevation) ? Short.MIN_VALUE : 0; } if (this.isElevation) { if (this.params.hasKey(AVKey.ELEVATION_UNIT)) { try { String unit = this.params.getStringValue(AVKey.ELEVATION_UNIT); this.convertFeetToMeters = "feet".equalsIgnoreCase(unit); } catch (Exception e) { Logging.logger().finest(e.getMessage()); } } } // if PIXEL_HEIGHT is specified, we are not overriding it // because UTM images will have different pixel size if (!this.params.hasKey(AVKey.PIXEL_HEIGHT)) { this.pixelHeight = this.BBOX.getDeltaLatDegrees() / (double) height; } else { try { Object o = this.params.getValue(AVKey.PIXEL_HEIGHT); this.pixelHeight = Double.parseDouble("" + o); } catch (Exception e) { Logging.logger().finest(e.getMessage()); } } this.rasters = reader.read(this.sourceFile, this.params); if (null == this.rasters || 0 == this.rasters.length) { String msg = Logging.getMessage("nullValue.RasterIsNull"); Logging.logger().severe(msg); throw new WMSServiceException(msg); } return true; }