public InputStream getFullImageStream(WorkflowImageParams params) throws Exception {
String widthName = "full";
String heightName = "full";
InputStream is =
getStreamFromCache(
params.getWorkflow(),
params.getStepId(),
widthName,
heightName,
params.showLabels(),
true);
if (is == null) {
BufferedImage image = delegateImageManager.getFullImage(params);
if (image != null) {
File cacheFile =
addImageToCache(
image,
params.getWorkflow(),
params.getStepId(),
widthName,
heightName,
params.showLabels(),
true);
try {
is = new FileInputStream(cacheFile);
} catch (Exception e) {
log.error("Workflow Thumbnail File Missing!", e);
}
}
}
return is;
}
public BufferedImage getFullImage(WorkflowImageParams params) throws Exception {
BufferedImage image = null;
if (cacheHasValidImage(
params.getWorkflow(), params.getStepId(), "full", "full", params.showLabels(), true)) {
image =
ImageIO.read(
getCacheFile(
params.getWorkflow(),
params.getStepId(),
"full",
"full",
params.showLabels(),
true));
} else {
image = delegateImageManager.getFullImage(params);
}
return image;
}
