/**
* Return a stem with matching display extension, or null if that stem doesn't exist
*
* @return
*/
public static StemI findChildStem(StemI parentStem, String displayExtension) {
Set<StemI> existingStems = parentStem.getChildStems();
for (StemI stem : existingStems) {
if (stem.getDisplayExtension().equals(displayExtension)) {
return stem;
}
}
return null;
}
/**
* WARNING: this will remove all sub-groups and sub-stems recursively. The stem itself is left
* unchanged.
*
* @param stem
* @throws InsufficientPrivilegeException
* @throws GroupDeleteException
* @throws StemDeleteException
*/
public static void deleteStemHierarchy(StemI curStem)
throws GroupDeleteException, InsufficientPrivilegeException, StemDeleteException {
Set<StemI> subStems = (Set<StemI>) curStem.getChildStems();
for (StemI stem : subStems) {
deleteStemHierarchy(stem);
stem.delete();
}
Set<GroupI> groups = (Set<GroupI>) curStem.getChildGroups();
for (GroupI group : groups) {
deleteGroup(group);
}
}