su4sml/su4sml/src/wfcpog/operational_consistency.sml

107 lines
4.7 KiB
Standard ML

(*****************************************************************************
* su4sml --- a SML repository for managing (Secure)UML/OCL models
* http://projects.brucker.ch/su4sml/
*
* context_declarations.sml ---
* This file is part of su4sml.
*
* Copyright (c) 2005-2007 ETH Zurich, Switzerland
* 2008-2009 Achim D. Brucker, Germany
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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(* $Id: context_declarations.sml 6727 2007-07-30 08:43:40Z brucker $ *)
(** Implementation of the wellformed constraint for a constructor *)
signature WFCPOG_OPERATIONAL_CONSTRAINT =
sig
val implementable_operation : WFCPOG.wfpo -> Rep.Model -> (Rep_OclType.Path * Rep_OclTerm.OclTerm) list
end
structure WFCPOG_Operational_Constraint : WFCPOG_OPERATIONAL_CONSTRAINT =
struct
(* SU4SML *)
open Rep_Core
open Rep
open Rep_OclTerm
open Rep_OclType
open Rep_HolOcl_Namespace
(* OclParser *)
open ModelImport
(* WFCPO *)
open WFCPOG_Library
exception WFCPO_OperationalError
fun impl_op_operation class oper =
let
val _ = Logger.info ("WFCPOG_Operational_Consistency.prestate_complete_operation\n")
(* Generate Variables : (sigma_pre,sigma_post) => sigma *)
val sigma = Literal("sigma",OclState)
val sigma_s = Literal("sigma_s",OclState)
val tuple_term = Tuple [("sigma",sigma,OclState),("sigma_s",sigma_s,OclState)]
(* local valid post *)
val pre_of_op = Predicate(Variable("self",type_of class),type_of class,name_of_pre class oper,args2varargs (arguments_of_op oper))
val post_of_op = Predicate(Variable("self",type_of class),type_of class,name_of_post class oper,args2varargs ((arguments_of_op oper)@[("result",DummyT)]))
val lv_post = OperationCall(post_of_op,Boolean,["holOclLib","Boolean","OclLocalValid"],[(tuple_term,OclState)],Boolean)
val impl = OperationCall (pre_of_op,Boolean,["holOclLib","Boolean","implies"],[(lv_post,Boolean)],Boolean)
val lv_state = OperationCall(impl,Boolean,["holOclLib","Boolean","OclLocalValid"],[(tuple_term,OclState)],Boolean)
val holocl_exists = Iterator("holOclLib.exists",[("sigma_s",OclState)],Literal("",DummyT),DummyT,lv_state,Boolean,Boolean)
val holocl_forall = Iterator("holOclLib.forAll",[("sigma",OclState)],Literal("",DummyT),DummyT,holocl_exists,Boolean,Boolean)
val _ = Logger.info ("WFCPOG_Operational_Consistency.prestate_complete_operaiton\n")
in
holocl_forall
end
fun impl_op_classifier class (model as (clist,alist)) =
let
val _ = Logger.info ("WFCPOG_Operational_Consistency.prestate_complete_classifier\n")
val ops = all_operations_of class model
val res = (List.map (fn a => ((["po_class_model_"]@(name_of class)@["_"]@[(name_of_op a)]),(impl_op_operation class a))) ops)
val _ = Logger.info ("WFCPOG_Operational_Consistency.prestate_complete_classifier\n")
in
res
end
fun implementable_operation wfc_sel (model as (clist,alist)) =
let
val _ = Logger.info ("WFCPOG_Operational_Consistency.prestate_complete\n")
val cl = removeOclLibrary clist
val res = List.concat (List.map (fn a => impl_op_classifier a model) cl )
val _ = Logger.info ("WFCPOG_Operational_Consistency.prestate_complete\n")
in
res
end
end;