private Collection<JID> getGroupMembers(String groupName) {
Cache<String, Collection<JID>> groupMembershipCache =
CacheFactory.createLocalCache(GROUP_MEMBERSHIP_CACHE_NAME);
Collection<JID> members = groupMembershipCache.get(groupName);
if (members != null) {
return members;
}
try {
List<String> users = manager.getGroupMembers(groupName);
Collection<JID> results = new ArrayList<JID>();
for (String username : users) {
results.add(server.createJID(username, null));
}
groupMembershipCache.put(groupName, results);
return results;
} catch (RemoteException re) {
LOG.error("Failure to get the members of crowd group:" + String.valueOf(groupName), re);
}
groupMembershipCache.put(groupName, new ArrayList<JID>());
return Collections.emptyList();
}
public CrowdGroupProvider() {
String propertyValue = JiveGlobals.getProperty(JIVE_CROWD_GROUPS_CACHE_TTL_SECS);
int ttl =
(propertyValue == null || propertyValue.trim().length() == 0)
? CACHE_TTL
: Integer.parseInt(propertyValue);
Cache<String, Collection<JID>> groupMembershipCache =
CacheFactory.createLocalCache(GROUP_MEMBERSHIP_CACHE_NAME);
groupMembershipCache.setMaxCacheSize(-1);
groupMembershipCache.setMaxLifetime(ttl * 1000); // msecs instead of sec - see Cache API
Cache<JID, Collection<String>> userMembershipCache =
CacheFactory.createLocalCache(USER_MEMBERSHIP_CACHE_NAME);
userMembershipCache.setMaxCacheSize(-1);
userMembershipCache.setMaxLifetime(ttl * 1000); // msecs instead of sec - see Cache API
Cache<String, org.jivesoftware.openfire.crowd.jaxb.Group> groupCache =
CacheFactory.createLocalCache(GROUP_CACHE_NAME);
groupCache.setMaxCacheSize(-1);
groupCache.setMaxLifetime(ttl * 1000); // msecs instead of sec - see Cache API
}
public Group getGroup(String name) throws GroupNotFoundException {
try {
Cache<String, org.jivesoftware.openfire.crowd.jaxb.Group> groupCache =
CacheFactory.createLocalCache(GROUP_CACHE_NAME);
org.jivesoftware.openfire.crowd.jaxb.Group group = groupCache.get(name);
if (group == null) {
group = manager.getGroup(name);
groupCache.put(name, group);
}
Collection<JID> members = getGroupMembers(name);
Collection<JID> admins = Collections.emptyList();
return new Group(name, group.description, members, admins);
} catch (RemoteException re) {
LOG.error("Failure to load group:" + String.valueOf(name), re);
throw new GroupNotFoundException(re);
}
}