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FUNCTION acyclic_action_resource_relationship (relation : action_resource_relationship, relatives : SET [1:?] OF action_resource, specific_relation : STRING) : BOOLEAN; LOCAL x : SET OF action_resource_relationship ; END_LOCAL ; IF relation . relating_resource IN relatives THEN RETURN ( FALSE ) ; END_IF ; x := QUERY ( ar <* bag_to_set ( USEDIN ( relation . relating_resource , 'action_schema.' + 'action_resource_relationship.' + 'related_resource' ) ) | specific_relation IN TYPEOF ( ar ) ) ; REPEAT i := 1 TO HIINDEX ( x ) ; IF NOT acyclic_action_resource_relationship ( x [ i ] , relatives + relation . relating_resource , specific_relation ) THEN RETURN ( FALSE ) ; END_IF ; END_REPEAT ; RETURN ( TRUE ) ; END_FUNCTION; -- acyclic_action_resource_relationship |
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public class FAcyclic_action_resource_relationship public static Value run(SdaiContext _context, Value relation, Value relatives, Value specific_relation) |