fixed(?) associationend consistency constraints
git-svn-id: https://projects.brucker.ch/su4sml/svn/su4sml/trunk@7287 3260e6d1-4efc-4170-b0a7-36055960796d
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Jürgen Doser
parent
62c0627f4c
commit
0791f53059
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@ -445,7 +445,72 @@ fun name_of_association ({name,aends,qualifiers,aclass}:association) = name
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fun path_of_association assoc = name_of_association assoc
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fun short_name_of_path p = (hd o rev) p
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fun path_of_aend ({name,aend_type,...}:associationend) = name
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fun consistency_constraint cls_name (aend,revAend) =
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let
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fun aendIsSet (aend:associationend) = case #multiplicity aend
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of [(0,1)] => false
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| [(1,1)] => false
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| M => true
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val cons_inv_name = ("consistencyconstraint_for_aend_"^
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(short_name_of_path (#name aend)))
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val revPath = path_of_aend revAend
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val selfVar = Rep_OclHelper.self (Rep_OclType.Classifier cls_name)
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val attPath = cls_name@[List.last (#name aend)]
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val targetType = if aendIsSet aend
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then Set (#aend_type aend)
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else #aend_type aend
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val targetVar = Rep_OclTerm.Variable ("x",targetType)
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val target = Rep_OclHelper.ocl_attcall selfVar attPath
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targetType
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val revType = if aendIsSet revAend
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then Set (#aend_type revAend)
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else #aend_type revAend
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val sources = Rep_OclHelper.ocl_attcall targetVar revPath
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(revType)
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val back = Rep_OclHelper.ocl_attcall target revPath revType
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val body = case (aendIsSet aend, aendIsSet revAend)
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of (false,false) => Rep_OclHelper.ocl_eq back selfVar
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| (false,true) => Rep_OclHelper.ocl_includes back selfVar
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| (true,false) => Rep_OclHelper.ocl_forAll target [targetVar]
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(Rep_OclHelper.ocl_eq sources selfVar)
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| (true,true) => Rep_OclHelper.ocl_forAll target [targetVar]
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(Rep_OclHelper.ocl_includes sources selfVar)
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in
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(SOME cons_inv_name, body)
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end
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fun multiplicity_constraint cls_name (aend:associationend) =
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let
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val mult_inv_name = ("multconstraint_for_aend_"^
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(short_name_of_path (#name aend)))
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val range_constraints =
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(case (#multiplicity aend) of
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[(0,1)] => []
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| [(1,1)] => let
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val attr_name = cls_name@[List.last (#name aend)]
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val attr_type = aend_to_attr_type aend
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val cls = Rep_OclType.Classifier cls_name
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val self = Rep_OclTerm.Variable ("self",cls)
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val attribute = Rep_OclTerm.AttributeCall (self,cls,
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attr_name,attr_type)
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in
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[Rep_OclTerm.OperationCall (attribute,attr_type,
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["oclIsDefined"],[],
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Rep_OclType.Boolean)]
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end
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| _ => map (range_to_inv cls_name aend)
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(#multiplicity aend))
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in
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if range_constraints = []
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then (SOME mult_inv_name, Rep_OclTerm.Literal ("true",
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Rep_OclType.Boolean))
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else (SOME mult_inv_name, Rep_OclHelper.ocl_or_all range_constraints)
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end
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(** calculate the invariants of an association end:
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* 1. multiplicity constraints
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* 2. consistency constraints between opposing association ends
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@ -453,61 +518,12 @@ fun short_name_of_path p = (hd o rev) p
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* @params {cls_name,(aend,revPath)}
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* @param cls_name Path of source classifier
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* @param aend aend to be converted
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* @param revPath path of the reverse navigation of aend
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* @param revAend the reverse navigation of aend
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*)
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fun aend_to_inv cls_name (aend:associationend,revPath:Path) =
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let
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val mult_inv_name = ("multconstraint_for_aend_"^
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(short_name_of_path (#name aend)))
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val range_constraints =
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(case (#multiplicity aend) of
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[(0,1)] => []
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| [(1,1)] => let
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val attr_name = cls_name@[List.last (#name aend)]
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val attr_type = aend_to_attr_type aend
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val cls = Rep_OclType.Classifier cls_name
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val self = Rep_OclTerm.Variable ("self",cls)
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val attribute = Rep_OclTerm.AttributeCall (self,cls,
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attr_name,attr_type)
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in
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[Rep_OclTerm.OperationCall (attribute,attr_type,
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["oclIsDefined"],[],
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Rep_OclType.Boolean)]
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end
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| _ => map (range_to_inv cls_name aend)
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(#multiplicity aend))
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fun ocl_or (x,y) =
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Rep_OclTerm.OperationCall (x,Rep_OclType.Boolean,
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["oclLib","Boolean","or"],
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[(y,Rep_OclType.Boolean)],
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Rep_OclType.Boolean)
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val range_constraints =
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if range_constraints = []
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then (SOME mult_inv_name, Rep_OclTerm.Literal ("true",
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Rep_OclType.Boolean))
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else (SOME mult_inv_name, foldr1 ocl_or range_constraints)
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val cons_inv_name = ("consistencyconstraint_for_aend_"^
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(short_name_of_path (#name aend)))
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val consistency_constraint =
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let
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val cls = Rep_OclType.Classifier cls_name
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val selfVar = Rep_OclHelper.self cls
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val attPath = cls_name@[List.last (#name aend)]
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val targetType = #aend_type aend
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val targetVar = Rep_OclTerm.Variable (short_name_of_OclType
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targetType,cls)
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val targets = Rep_OclHelper.ocl_attcall selfVar attPath
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(Collection targetType)
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val sources = Rep_OclHelper.ocl_attcall targetVar revPath
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(Collection cls)
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val body = Rep_OclHelper.ocl_includes sources selfVar
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in
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(SOME cons_inv_name,
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Rep_OclHelper.ocl_forAll targets [targetVar] body)
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end
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in
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[consistency_constraint,range_constraints]
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end
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fun aend_to_inv cls_name (aend:associationend,revAend:associationend) =
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[consistency_constraint cls_name (aend,revAend),
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multiplicity_constraint cls_name aend]
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fun aends_of_association {name,aends,qualifiers,aclass} = aends
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@ -526,7 +542,6 @@ fun associations_of (Class{name,associations,...}) = associations
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associations
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| associations_of (Primitive{name,associations,...}) = associations
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fun path_of_aend ({name,aend_type,...}:associationend) = name
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fun oppositeAendsOfAssociation name allAssociations associationPath =
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let
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@ -645,8 +660,9 @@ fun normalize (all_associations:association list)
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o string_of_path) associations
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fun mapPath (aend1,aend2) = (aend1,path_of_aend aend2)
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val aendPathPairs = map mapPath (bidirectionalPairs name all_associations
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associations)
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(* val aendPathPairs = map mapPath (bidirectionalPairs name all_associations
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associations)*)
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val aendPathPairs = bidirectionalPairs name all_associations associations
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in
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Class {name = name,
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parent = parent,
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@ -679,7 +695,7 @@ fun normalize (all_associations:association list)
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(Int.toString (List.length associations ))^"\n")
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fun mapPath (aend1,aend2) = (aend1,path_of_aend aend2)
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val aendPathPairs = map mapPath (bidirectionalPairs name all_associations
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val aendPathPairs = (bidirectionalPairs name all_associations
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associations)
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in
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AssociationClass {
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