// the last image in each list is the leaf
public static Map<Guid, List<DiskImage>> getImagesLeaf(List<DiskImage> images) {
Map<Guid, List<DiskImage>> retVal = new HashMap<>();
for (DiskImage image : images) {
MultiValueMapUtils.addToMap(image.getId(), image, retVal);
}
for (List<DiskImage> list : retVal.values()) {
sortImageList(list);
}
return retVal;
}
@Override
protected void executeCommand() {
List<DiskImage> images =
diskImageDao.getAllSnapshotsForImageGroup(getParameters().getImageGroupID());
ImagesHandler.sortImageList(images);
getParameters().setImageIds(ImagesHandler.getDiskImageIds(images));
prepareWeights(images);
persistCommand(getParameters().getParentCommand(), getCallback() != null);
setSucceeded(true);
}
public static DiskImage getSnapshotLeaf(Guid diskId) {
List<DiskImage> diskSnapshots =
DbFacade.getInstance().getDiskImageDao().getAllSnapshotsForImageGroup(diskId);
sortImageList(diskSnapshots);
return diskSnapshots.get(diskSnapshots.size() - 1);
}
