public void write(DataRaster raster) throws IOException, IllegalArgumentException { if (null == raster) { String msg = Logging.getMessage("nullValue.RasterIsNull"); Logging.logger().finest(msg); throw new IllegalArgumentException(msg); } if (!(raster.getWidth() > 0)) { String msg = Logging.getMessage("generic.InvalidWidth", raster.getWidth()); Logging.logger().finest(msg); throw new IllegalArgumentException(msg); } if (!(raster.getHeight() > 0)) { String msg = Logging.getMessage("generic.InvalidHeight", raster.getHeight()); Logging.logger().finest(msg); throw new IllegalArgumentException(msg); } if (raster instanceof BufferedImageRaster) { this.write(((BufferedImageRaster) raster).getBufferedImage(), raster); } else if (raster instanceof BufferWrapperRaster) { this.writeRaster((BufferWrapperRaster) raster); } }
public ImageFormatter serviceRequest(IMapRequest req) throws IOException, WMSServiceException { ImageFormatter formatter = null; try { Sector reqExtent = (SingleFileLayer.this.isElevation) ? req.getExtentForElevationRequest() : req.getExtent(); if (null == this.intersects(reqExtent, SingleFileLayer.this.getBBox())) { String msg = Logging.getMessage( "WMS.Layer.OutOfCoverage", reqExtent.toString(), SingleFileLayer.this.getBBox().toString()); Logging.logger().severe(msg); throw new WMSServiceException(msg); } if (req.getHeight() <= 0 || req.getWidth() <= 0) { String msg = Logging.getMessage("generic.InvalidImageSize", req.getWidth(), req.getHeight()); Logging.logger().severe(msg); throw new WMSServiceException(msg); } DataRaster[] rasters = SingleFileLayer.this.rasters; if (null == rasters || 0 == rasters.length) { String msg = Logging.getMessage("nullValue.RasterIsNull"); Logging.logger().severe(msg); throw new WMSServiceException(msg); } double missingDataReplacement = (double) SingleFileLayer.this.nodataReplacement; try { String s = req.getBGColor(); if (null != s) { missingDataReplacement = Double.parseDouble(s); } } catch (Exception e) { missingDataReplacement = (double) SingleFileLayer.this.nodataReplacement; } DataRaster raster = rasters[0]; if (raster instanceof BufferedImageRaster) { BufferedImageRaster reqRaster = new BufferedImageRaster( req.getWidth(), req.getHeight(), Transparency.TRANSLUCENT, reqExtent); raster.drawOnTo(reqRaster); BufferedImage img = reqRaster.getBufferedImage(); this.makeNoDataTransparent( img, SingleFileLayer.this.nodataSignal, (short) missingDataReplacement); formatter = new BufferedImageFormatter(img); } else if (raster instanceof ByteBufferRaster) { AVList reqParams = new AVListImpl(); reqParams.setValue(AVKey.WIDTH, req.getWidth()); reqParams.setValue(AVKey.HEIGHT, req.getHeight()); reqParams.setValue(AVKey.SECTOR, reqExtent); reqParams.setValue( AVKey.BYTE_ORDER, AVKey.LITTLE_ENDIAN); // by default BIL is LITTLE ENDIAN reqParams.setValue(AVKey.PIXEL_FORMAT, AVKey.ELEVATION); String reqFormat = req.getFormat(); if (null != reqFormat && reqFormat.endsWith("32")) { reqParams.setValue(AVKey.DATA_TYPE, AVKey.FLOAT32); } else { reqParams.setValue(AVKey.DATA_TYPE, AVKey.INT16); } reqParams.setValue(AVKey.MISSING_DATA_REPLACEMENT, missingDataReplacement); ByteBufferRaster reqRaster = new ByteBufferRaster(req.getWidth(), req.getHeight(), reqExtent, reqParams); raster.drawOnTo(reqRaster); if (SingleFileLayer.this.convertFeetToMeters) { this.convertFeetToMeters(reqRaster); } formatter = new DataRasterFormatter(reqRaster); } else { String msg = Logging.getMessage( "generic.UnrecognizedImageSourceType", raster.getClass().getName()); Logging.logger().severe(msg); throw new WMSServiceException(msg); } } catch (WMSServiceException wmsse) { throw wmsse; } catch (Exception ex) { Logging.logger() .log( java.util.logging.Level.SEVERE, SingleFileLayer.this.getThreadId() + ex.getMessage(), ex); // throw new WMSServiceException( s ); } finally { } return formatter; }