public void processImage(String fileName) throws IOException {
if (fileName.startsWith("/")) {
throw new IllegalArgumentException();
}
final SourceStringReader sourceStringReader = new SourceStringReader(incoming.get(fileName));
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final FileFormat format = FileFormat.PNG;
final DiagramDescription desc =
sourceStringReader.generateDiagramDescription(baos, new FileFormatOption(format));
final String pngFileName = format.changeName(fileName, 0);
final String errorFileName = pngFileName.substring(0, pngFileName.length() - 4) + ".err";
synchronized (this) {
outgoing.remove(pngFileName);
outgoing.remove(errorFileName);
if (desc != null && desc.getDescription() != null) {
outgoing.put(pngFileName, baos.toByteArray());
if (desc.getDescription().startsWith("(Error)")) {
final ByteArrayOutputStream errBaos = new ByteArrayOutputStream();
sourceStringReader.generateImage(errBaos, new FileFormatOption(FileFormat.ATXT));
errBaos.close();
outgoing.put(errorFileName, errBaos.toByteArray());
}
}
}
}
private UGraphic2 createUGraphic(
FileFormatOption fileFormatOption,
final Dimension2D dim,
Animation affineTransforms,
double dx,
double dy) {
final FileFormat fileFormat = fileFormatOption.getFileFormat();
switch (fileFormat) {
case PNG:
return createUGraphicPNG(
colorMapper, dpiFactor, dim, mybackcolor, affineTransforms, dx, dy);
case SVG:
return createUGraphicSVG(
colorMapper, dpiFactor, dim, mybackcolor, fileFormatOption.getSvgLinkTarget());
case EPS:
return new UGraphicEps(colorMapper, EpsStrategy.getDefault2());
case EPS_TEXT:
return new UGraphicEps(colorMapper, EpsStrategy.WITH_MACRO_AND_TEXT);
case HTML5:
return new UGraphicHtml5(colorMapper);
case VDX:
return new UGraphicVdx(colorMapper);
case LATEX:
return new UGraphicTikz(colorMapper);
default:
throw new UnsupportedOperationException(fileFormat.toString());
}
}