/** it's called in cycle and when base image 0 doesn't exists than there is forewer loop. */
private FileResponse getNoImageStream(ResizeRequest request) throws IOException {
String extension = noImage.getExtension();
if (extension == null) {
extension = getFileExtension(noImage.getIdFile());
if (extension == null) {
throw new IOException("NoImage is not defined");
}
}
FileDescriptor descriptor =
new FileDescriptor(noImage.getIdFile(), request.getCode(), extension);
if (isExists(descriptor)) {
File file = getFileForDescription(descriptor);
return new FileResponse(noImage.getIdFile(), file, extension, getContentType(extension));
} else {
FileDescriptor mainFile = new FileDescriptor(noImage.getIdFile(), null, extension);
if (isExists(mainFile)) {
// try to resize original image
OutputStream os = getFileWithSameExtensionAsMain(noImage.getIdFile(), request.getCode());
getImageResizer().resize(getFileForId(noImage.getIdFile(), ""), os, request);
os.close();
if (!isExists(descriptor)) {
// load default image
logger.debug("file " + descriptor + " wasn't found, default will be loaded");
throw new IOException("NoImage is not defined");
}
File file = getFileForDescription(descriptor);
return new FileResponse(noImage.getIdFile(), file, extension, getContentType(extension));
} else {
// load default image
logger.debug("file " + descriptor + " wasn't found, default will be loaded");
throw new IOException("NoImage is not defined");
}
}
}
@Override
public FileResponse getImage(ImageRequest imageRequest) throws IOException {
FileResponse out =
getImageStream(imageRequest.getIdImage(), imageRequest.getExtension(), imageRequest);
if (out.getIdFile() == noImage.getIdFile() && imageRequest.getExtension() != null) {
/** Image wasn't found with extension. Let's try it again without extension. */
ImageRequest copy = new ImageRequest(imageRequest.getIdImage());
copy.setWidth(imageRequest.getWidth());
copy.setHeight(imageRequest.getHeight());
copy.setKeepAspectRatio(imageRequest.isKeepAspectRatio());
out = getImageStream(imageRequest.getIdImage(), null, copy);
if (out.getIdFile() != noImage.getIdFile()) {
logger.warn(
"image '"
+ imageRequest.getIdImage()
+ "' should have extension '"
+ out.getExtension()
+ "' instead of '"
+ imageRequest.getExtension()
+ "'");
}
}
return out;
}
