/* TODO - Need to define the 'MatchRule' struct. */

namespace org.freestandards.atspi {
	interface Collection {
		enum <uint32> SortOrder {
			SORT_ORDER_INVALID = 0,
			SORT_ORDER_CANONICAL,
			SORT_ORDER_FLOW,
			SORT_ORDER_TAB,
			SORT_ORDER_REVERSE_CANONICAL,
			SORT_ORDER_REVERSE_FLOW,
			SORT_ORDER_REVERSE_TAB,
			SORT_ORDER_LAST_DEFINED
		}

		enum <uint32> MatchType {
			MATCH_INVALID = 0,
			MATCH_ALL,
			MATCH_ANY,
			MATCH_NONE,
			MATCH_EMPTY,
			MATCH_LAST_DEFINED
		}

		enum <uint32> TreeTraversalType {
			TREE_RESTRICT_CHILDREN,
			TREE_RESTRICT_SIBLING,
			TREE_INORDER,
			TREE_LAST_DEFINED
		}

		method GetMatches {
			MatchRule rule;
			SortOrder sort_by;
			int32     count;
			boolean   traverse;
		} reply {
			Reference matches [];
		}

		method GetMatchesTo {
			object    current_object;
			MatchRule rule;
			SortOrder sort_by;
			TreeTraversalType type;
			boolean   recurse;
			int32     count;
			boolean   traverse;
		} reply {
			Reference matches [];
		}

		method GetMatchesFrom {
			object    current_object;
			MatchRule rule;
			SortOrder sort_by;
			TreeTraversalType type;
			int32     count;
			boolean   traverse;
		} reply {
			Reference matches [];	
		}

		method GetActiveDescendent reply {
			Reference descendent;
		}
	}
}