public void setupSizedImages(
HttpServletRequest request, String sizedImages, MasterImageMetaData mimd) {
Collection<SizedImageMetaData> simds = mimd.getSizedImages().values();
UserSessionData usd = getUserSessionData(request);
if (!StringUtils.isBlank(sizedImages)) {
log.debug("setupSizedImages: Handling the sized images...");
// Images have been selected and we didn't have any images stored previously
String[] sizedImagesArray = sizedImages.split(",");
log.debug(
"setupSizedImages: the bean has " + sizedImagesArray.length + " sized image(s) selected");
if (simds.size() == 0) {
log.debug("setupSizedImages: no simds were previously defined");
for (int x = 1; x <= sizedImagesArray.length; x++) {
SizedImageMetaData simd = new SizedImageMetaData();
ImageSizeDefinition isd = imageSizeDefMgr.getImageSize(sizedImagesArray[x - 1]);
simd.setSizeDefinition(isd);
mimd.addSizedImage(simd);
log.debug("setupSizedImages: adding new image size " + isd.getLabel());
usd.setDirty(true);
}
} else
// Images have been selected and there were others stored previously
{
log.debug("setupSizedImages: simds have been previously defined");
Map<String, SizedImageMetaData> previousSimds = mimd.getSizedImages();
Map<String, SizedImageMetaData> newSimds = new HashMap<String, SizedImageMetaData>();
for (int x = 0; x < sizedImagesArray.length; x++) {
SizedImageMetaData simd = null;
String key = sizedImagesArray[x];
if (previousSimds.containsKey(key)) {
simd = previousSimds.get(key);
log.debug(
"setupSizedImages: Image of type ["
+ key
+ "] previously chosen, re-using existing one");
previousSimds.remove(key);
} else {
simd = new SizedImageMetaData();
ImageSizeDefinition isd = imageSizeDefMgr.getImageSize(key);
simd.setSizeDefinition(isd);
log.debug(
"setupSizedImages: Image of type ["
+ key
+ "] not previously chosen, created a new one");
usd.setDirty(true);
}
newSimds.put(simd.getSizeDefinition().getCode(), simd);
}
mimd.setSizedImages(newSimds);
if (previousSimds.size() > 0) { // some SIMDs were "left over", something has changed.
usd.setDirty(true);
}
}
log.debug("setupSizedImages: Sized Images in MIMD: " + mimd.getSizedImages().size());
} else {
if (simds.size() > 0) {
log.debug(
"setupSizedImages: There were sized images selected, but none have been selected now, so clearing out sized images");
mimd.setSizedImages(new LinkedHashMap<String, SizedImageMetaData>());
usd.setDirty(true);
}
}
}
