public Group getGroupByUUID ( final UUID UUID ) { List < Group > allGroups = getGroups ( ) ; List < Group > groups = ListFilter . filter ( allGroups , new Filter < Group > ( ) { @ Override public boolean matches ( Group item ) { if ( item . getUuid ( ) != null && item . getUuid ( ) . compareTo ( UUID ) == 0 ) { return true ; } else { return false ; } } } ) ; if ( groups . size ( ) == 1 ) { return groups . get ( 0 ) ; } else { return null ; } }
Retrieves a group based on its UUID .