Exemple #1
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        /// <summary>
        /// Add the rule which defines the values of division variables. Remained rules will be added later in
        /// BRulesStandardVar.assignLastCasesToDivisionVars
        /// </summary>
        /// <param name="childSmvInstance"></param>
        /// <param name="variable"></param>
        /// <param name="totalValue"></param>
        private static void addRuleChildDivisionVariables(ChildInstance childSmvInstance, Variable variable, int totalValue)
        {
            CaseLine newCase = new CaseLine();

            string     childActivation = childSmvInstance.Name + "." + childSmvInstance.DivisionStatus.Name;
            Expression left            = new Expression();

            left.Exp = childActivation;
            Expression right      = new Expression(StatusStates.NONEXIST);
            BoolExp    condition1 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right);

            //next(child.status)=ACTIVE
            left     = new Expression();
            left.Exp = SMVKeys.NEXT + "(" + childActivation + ")";
            right    = new Expression(StatusStates.ACTIVE);
            BoolExp condition2 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right);

            CompoundBoolExpression compound = new CompoundBoolExpression(condition1, NuSMV.BinaryOperator.AND, condition2);

            newCase.Rule.Condition = compound;

            Expression result = new Expression();

            result.Exp = totalValue.ToString();

            newCase.Result = result;
            variable.Next.CaseStatement.CaseLines.Insert(0, newCase);
        }
Exemple #2
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        private static ICondition extractGuardConditionFromKpGuard(IGuard guard)
        {
            ICondition condition = null;

            if (guard is BasicGuard)
            {
                BasicGuard basicGuard = (BasicGuard)guard;
                condition = getBoolExpression(basicGuard);
            }
            else if (guard is NegatedGuard)
            {
                NegatedGuard negatedGuard = (NegatedGuard)guard;
                Console.Error.WriteLine("KP NegatedGuard to SMV translation has not been implemented yet!");
            }
            else if (guard is CompoundGuard)
            {
                CompoundGuard          compoundGuard    = (CompoundGuard)guard;
                CompoundBoolExpression compoundBoolExpr = new CompoundBoolExpression();
                compoundBoolExpr.LeftCondition  = extractGuardConditionFromKpGuard(compoundGuard.Lhs);
                compoundBoolExpr.BinaryOperator = SMVUtil.getBinaryOperator(compoundGuard.Operator);
                compoundBoolExpr.RightCondition = extractGuardConditionFromKpGuard(compoundGuard.Rhs);
                condition = compoundBoolExpr;
            }
            return(condition);
        }
Exemple #3
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        /// <summary>
        /// Extract condition from KP Rule, add condition to the next of variable. Rule behaviour are writing rules.
        /// </summary>
        /// <param name="variable"></param>
        /// <param name="kpRule"></param>
        /// <param name="module"></param>
        /// <param name="strategyIndex"></param>
        internal static void addCaseLineToStandardVariable(Variable variable, KpCore.Rule kpRule, Module module, int strategyIndex)
        {
            //for each variable generate a case line
            CaseLine caseLine = new CaseLine();

            caseLine.Result  = getResultOfRuleFromKPRule(module, kpRule, variable);
            caseLine.Rule    = extractStandardRuleFromKPRule(kpRule, module, strategyIndex);
            caseLine.Rule.ID = kpRule.Id;
            //if result is division or dissolution it will be null
            if (caseLine.Result != null)
            {
                caseLine.Rule.AddBoolExpression(getBoundCondition(variable, caseLine.Result), BinaryOperator.AND);
            }
            else
            {
                throw new Exception("BRulesStandarVar, line 176");
                // caseLine.Result = new Expression(variable.Name);
            }
            ICondition             statusCondition   = getTurnCondition(module, strategyIndex);
            ICondition             sequenceCondition = getSequenceCondition(module, strategyIndex, kpRule.Id);
            CompoundBoolExpression statusAndTurn     = new CompoundBoolExpression(statusCondition, BinaryOperator.AND, sequenceCondition);

            caseLine.Rule.AddBoolExpression(statusAndTurn, BinaryOperator.AND);

            if (variable.Next != null)
            {
                if (!BRulesComVar.ruleExist(variable.Next, caseLine))
                {
                    variable.Next.addCaseLine(caseLine);
                }
            }
        }
Exemple #4
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        private static void addStatusToChildInstance(ParentInstance parentInstance, ChildInstance childSmvInstance)
        {
            //copy status variable and add custom activation case.
            Variable status      = module.Status;
            Variable childStatus = new Variable(status.Name);

            childStatus.Behaviour = VariableBehaviour.DIVISION;
            childStatus.Type      = status.Type;
            foreach (var caseLine in status.Next.CaseStatement.CaseLines)
            {
                childStatus.Next.CaseStatement.CaseLines.Add(caseLine);
            }
            // add custom case (parent._status = willDivide) & (next( parent._status) = DIVIDED)
            CaseLine   newCase      = new CaseLine();
            string     parentStatus = parentInstance.Name + "." + status.Name;
            Expression left         = new Expression();

            left.Exp = parentStatus;
            Expression right      = new Expression(StatusStates.WILLDIVIDE);//I changed here for willDivide
            BoolExp    condition1 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right);

            left     = new Expression();
            left.Exp = SMVKeys.NEXT + "( " + parentStatus + ")";
            right    = new Expression(StatusStates.DIVIDED);
            BoolExp condition2 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right);
            CompoundBoolExpression compound = new CompoundBoolExpression(condition1, NuSMV.BinaryOperator.AND, condition2);
            Expression             result   = new Expression(StatusStates.ACTIVE);

            newCase.Rule.Condition = compound;
            newCase.Result         = result;
            //insert at the beginning
            childStatus.Next.CaseStatement.CaseLines.Insert(0, newCase);

            childSmvInstance.DivisionStatus = childStatus;
        }
Exemple #5
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        /// <summary> Insert the caseline at the beginning of child status' next, If parent divides then child will activate
        /// case (parent._status = willDivide) & (next( parent._status) = DIVIDED) : _ACTIVE; </summary> <param
        /// name="childSMVInstance"></param>
        private static void updateChildModuleStatus(ChildInstance childSMVInstance)
        {
            //copy status variable and add custom activation case.
            Variable status = module.Status;

            status.Behaviour = VariableBehaviour.DIVISION;

            // add custom case (parent._status = willDivide) & (next( parent._status) = DIVIDED)
            CaseLine   newCase      = new CaseLine();
            string     parentStatus = childSMVInstance.ParentInstance.Name + "." + status.Name;
            Expression left         = new Expression();

            left.Exp = parentStatus;
            Expression right      = new Expression(StatusStates.WILLDIVIDE);
            BoolExp    condition1 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right);

            left     = new Expression();
            left.Exp = SMVKeys.NEXT + "( " + parentStatus + ")";
            right    = new Expression(StatusStates.DIVIDED);
            BoolExp condition2 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right);
            CompoundBoolExpression compound = new CompoundBoolExpression(condition1, BinaryOperator.AND, condition2);
            Expression             result   = new Expression(StatusStates.ACTIVE);

            newCase.Rule.Condition = compound;
            newCase.Result         = result;
            //insert at the beginning
            status.Next.CaseStatement.CaseLines.Insert(0, newCase);

            childSMVInstance.DivisionStatus = status;
        }
        private static ICondition extractConditionFromKpGuard(Module sourceModule, IGuard guard)
        {
            ICondition condition = null;

            if (guard is BasicGuard)
            {
                BasicGuard basicGuard = (BasicGuard)guard;
                condition = getBoolExpression(sourceModule, basicGuard);
            }
            else if (guard is NegatedGuard)
            {
                NegatedGuard negatedGuard = (NegatedGuard)guard;
                Console.Error.WriteLine("NegatedGuard is not applicable.");
                // ICondition negatedBooleanExpression = getNegatedGuard(negatedGuard);
            }
            else if (guard is CompoundGuard)
            {
                CompoundGuard          compoundGuard    = (CompoundGuard)guard;
                CompoundBoolExpression compoundBoolExpr = null;
                compoundBoolExpr.LeftCondition  = extractConditionFromKpGuard(sourceModule, compoundGuard.Lhs);
                compoundBoolExpr.BinaryOperator = SMVUtil.getBinaryOperator(compoundGuard.Operator);
                compoundBoolExpr.RightCondition = extractConditionFromKpGuard(sourceModule, compoundGuard.Rhs);
                condition = compoundBoolExpr;
            }
            return(condition);
        }
        internal static void addCaseLineToCurrentCopyCommVar(Variable orjVariable, Variable copyCommVar, KpCore.Rule rule, Module module, Module targetModule, int strategyIndex)
        {
            //for each variable generate a case line
            CaseLine caseLine            = new CaseLine();
            OperExp  result              = new OperExp();
            int      resultValue         = 0;
            RewriteCommunicationRule rcr = (RewriteCommunicationRule)rule;

            foreach (var target in rcr.TargetRhs.Values)
            {
                TargetedMultiset   targetMultiSet = (TargetedMultiset)target;
                InstanceIdentifier targetType     = (InstanceIdentifier)targetMultiSet.Target;
                if (targetModule.Type == targetType.Value)
                {
                    Multiset ms = targetMultiSet.Multiset;
                    foreach (var obj in ms.Objects)
                    {
                        if (obj.Equals(orjVariable.Name))
                        {
                            resultValue += ms[obj];
                        }
                    }
                }
            }
            result.Exp = copyCommVar.Name;
            if (resultValue != 0)
            {
                result.Oper.Value = MathOper.ADD;
                result.Result     = new Expression(resultValue.ToString());
            }

            caseLine.Result = result;
            caseLine.Rule   = BRulesStandardVar.extractStandardRuleFromKPRule(rule, module, strategyIndex);

            ICondition             sequenceCondition = BRulesStandardVar.getSequenceCondition(module, strategyIndex, rule.Id);
            ICondition             targetBounds      = getBoundCondition(copyCommVar, caseLine.Result);
            CompoundBoolExpression sequenceAndBound  = new CompoundBoolExpression(sequenceCondition, BinaryOperator.AND, targetBounds);

            ICondition statusCondition = BRulesStandardVar.getTurnCondition(module, strategyIndex);

            CompoundBoolExpression statusAndSequence = new CompoundBoolExpression(statusCondition, BinaryOperator.AND, sequenceAndBound);

            // _conn = to_c2
            if (module.connectionToModuleExist(targetModule))
            {
                BoolExp connEqInstance = new BoolExp(module.getConnectionToModule(targetModule).Name, NuSMV.RelationalOperator.EQUAL, SMVPreFix.getConnectedTo(targetModule.Instance));
                caseLine.Rule.AddBoolExpression(connEqInstance, BinaryOperator.AND);
            }
            caseLine.Rule.AddBoolExpression(statusAndSequence, BinaryOperator.AND);
            caseLine.Rule.ID = rule.Id;

            if (copyCommVar.Next != null)
            {
                //if the case line has not added yet
                if (!ruleExist(copyCommVar.Next, caseLine))
                {
                    copyCommVar.Next.addCaseLine(caseLine);
                }
            }
        }
Exemple #8
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        /// <summary> Combines status and turn conditions </summary> <param name="module">NuSMV module</param> <param
        /// name="turnState">TurnStates.SEQUENCE + strategyIndex</param> <returns>(_status = _ACTIVE) & (_turn =
        /// _SEQUENCE1)</returns>
        public static CompoundBoolExpression getStatusAndTurnCondition(Module module, string turnState)
        {
            ICondition statusCondition = getStatusCondition(module, StatusStates.ACTIVE);
            //turn = sequence1
            ICondition             turnIsSequence = getTurnCondition(turnState);
            CompoundBoolExpression statusAndTurn  = new CompoundBoolExpression(statusCondition, BinaryOperator.AND, turnIsSequence);

            return(statusAndTurn);
        }
Exemple #9
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        /// <summary> (((_status = _willDISSOLVE) | (_status = _willDIVIDE)) & (_sync = _EXCH)) </summary> <param
        /// name="module"></param> <returns></returns>
        private static ICondition getWillDissolveOrWillDivideAndSync(Module module)
        {
            ICondition statusWillDissolveOrWillDivide = getStatusWillDissolveOrWillDivide(module);
            BoolExp    synchIsExch = new BoolExp();

            synchIsExch.Left = new Expression(CustomVariables.SYNCH);
            synchIsExch.RelationalOperator.Operator = NuSMV.RelationalOperator.EQUAL;
            synchIsExch.Right = new Expression(SynchStates.EXCHANGE);
            CompoundBoolExpression willDisDivAndSync = new CompoundBoolExpression(statusWillDissolveOrWillDivide, BinaryOperator.AND, synchIsExch);

            return(willDisDivAndSync);
        }
Exemple #10
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        public static ICondition getStatusAndTurnCondition(Module module, int strategyIndex)
        {
            Strategy   ex              = module.ExecutionStrategies.ElementAt(strategyIndex);
            string     turnState       = ex.Name;
            ICondition statusCondition = getStatusCondition(module);
            //turn = sequence1
            BoolExp turnEQState = new BoolExp();

            turnEQState.Left = new Expression(CustomVariables.TURN);
            turnEQState.RelationalOperator.Operator = NuSMV.RelationalOperator.EQUAL;
            turnEQState.Right = new Expression(turnState + strategyIndex);
            CompoundBoolExpression statusAndTurn = new CompoundBoolExpression(statusCondition, BinaryOperator.AND, turnEQState);

            return(statusAndTurn);
        }
Exemple #11
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        /// <summary> Combines status and turn conditions </summary> <param name="module">NuSMV module</param> <param
        /// name="turnState">TurnStates.SEQUENCE + strategyIndex</param> <returns>((_status = _ACTIVE) | (_status =
        /// _willDISSOLVE))) & (next(_turn) = _SEQUENCE1)</returns>
        public static ICondition getStatusAndNextTurnCondition(Module module, string turnState)
        {
            ICondition result = null;

            //next(turn) = sequence1
            result = getNextTurnCondition(turnState);
            if (module.HasDissolutionRule || module.HasDivisionRule)
            {
                ICondition statusActive = getStatusCondition(module);
                ICondition statusWillDissolveOrWillDivide = getStatusWillDissolveOrWillDivide(module);
                statusActive = new CompoundBoolExpression(statusActive, BinaryOperator.OR, statusWillDissolveOrWillDivide);
                result       = new CompoundBoolExpression(statusActive, BinaryOperator.AND, result);
            }

            return(result);
        }
Exemple #12
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        /// <summary> (((_status = _ACTIVE) | ((_status = _willDISSOLVE) | (_status = _willDIVIDE))) & (_sync = _EXCH)) : 0;
        /// </summary> <param name="module">NuSMV module</param> <param name="synchState">synchState = _EXCH</param>
        /// <returns>((_status = _ACTIVE | status = willDissolve) & (_synch = _EXCH))</returns>
        public static CompoundBoolExpression getStatusAndSynchCondition(Module module, string synchState)
        {
            ICondition status = null;

            if (module.HasDissolutionRule | module.HasDivisionRule)
            {
                status = getStatusCondition(module);
            }
            BoolExp synchIsExch = new BoolExp();

            synchIsExch.Left = new Expression(CustomVariables.SYNCH);
            synchIsExch.RelationalOperator.Operator = NuSMV.RelationalOperator.EQUAL;
            synchIsExch.Right = new Expression(synchState);
            CompoundBoolExpression statusAndTurn = new CompoundBoolExpression(status, BinaryOperator.AND, synchIsExch);

            return(statusAndTurn);
        }
Exemple #13
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        /// <summary> ((_status = _NONEXIST) & (next(_status) = _ACTIVE))) </summary> <param name="module"></param>
        /// <returns></returns>
        internal static CompoundBoolExpression getStatusNonExistNEXTActive(Module module)
        {
            CompoundBoolExpression statusNonExistNEXTActive = null;

            if (module.HasDivisionRule)
            {
                ICondition statusNONEXIST = BRulesStandardVar.getStatusCondition(module, StatusStates.NONEXIST);

                //next(child.status)=ACTIVE
                Expression left = new Expression();
                left.Exp = SMVKeys.NEXT + "(" + module.Status.Name + ")";
                Expression right            = new Expression(StatusStates.ACTIVE);
                BoolExp    nextStatusACTIVE = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right);
                statusNonExistNEXTActive = new CompoundBoolExpression(statusNONEXIST, NuSMV.BinaryOperator.AND, nextStatusACTIVE);
            }
            return(statusNonExistNEXTActive);
        }
Exemple #14
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        /// <summary>
        /// ((_status = _DISSOLVED) | (_status = _DIVIDED))
        /// </summary>
        /// <param name="module"></param>
        /// <returns></returns>
        private static ICondition getDissolvedOrDivided(Module module)
        {
            CaseLine   caseLine  = new CaseLine();
            ICondition dissolved = null;
            ICondition divided   = null;

            ICondition dissolvedOrDivided = null;

            if (module.HasDissolutionRule)
            {
                dissolved = getStatusCondition(module, StatusStates.DISSOLVED);
            }
            if (module.HasDivisionRule)
            {
                divided = getStatusCondition(module, StatusStates.DIVIDED);
            }
            dissolvedOrDivided = new CompoundBoolExpression(dissolved, BinaryOperator.OR, divided);
            return(dissolvedOrDivided);
        }
Exemple #15
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        private static CaseLine assignStatusAndSyncToACommVariable(Module module, Variable variable)
        {
            CaseLine commCaseLine = new CaseLine();
            OperExp  result       = new OperExp();

            result.Exp        = new InstancedExp(module.Instance.Name, variable.Name).ToString();
            result.Oper.Value = MathOper.ADD;
            //if it has copy var, then add  var + var_cp
            string res = "";

            if (module.isVariableExist(SMVPreFix.getCopyName(variable)))
            {
                res += new InstancedExp(module.Instance.Name, SMVPreFix.getCopyName(variable));
            }
            foreach (var connectedInstance in module.Instance.ConnectedTo)
            {
                if (connectedInstance.Module.isVariableExist(SMVPreFix.getConnectedCopyCommVarName(variable, module)))
                {
                    if (!string.IsNullOrWhiteSpace(res))
                    {
                        res += " + ";
                    }

                    res += new InstancedExp(connectedInstance.Name, SMVPreFix.getConnectedCopyCommVarName(variable, module));
                }
            }
            result.Result = new Expression(res);

            //(c1.status = _ACTIVE)
            CompoundBoolExpression statusAndSync = getInstancedStatusAndSyncCondition(module);

            ICondition boundCondition = getBoundCondition(variable, result);

            ICondition compound = new CompoundBoolExpression(statusAndSync, BinaryOperator.AND, boundCondition);

            CommunicationRule rule = new CommunicationRule();

            rule.Condition = compound;
            //commCaseLine.Rule.Condition = compound;
            commCaseLine.Rule   = rule;
            commCaseLine.Result = result;
            return(commCaseLine);
        }
Exemple #16
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        /// <summary>
        /// ((_status = _willDISSOLVE | (_status = _willDIVIDE))
        /// </summary>
        /// <param name="module"></param>
        /// <returns></returns>
        public static ICondition getStatusWillDissolveOrWillDivide(Module module)
        {
            ICondition statusWillDissolveOrWillDivide = null;

            if (module.HasDissolutionRule || module.HasDivisionRule)
            {
                ICondition statusWillDissolve = null;
                ICondition statusWillDivide   = null;
                if (module.HasDissolutionRule)
                {
                    statusWillDissolve = getStatusCondition(module, StatusStates.WILLDISSOLVE);
                }
                if (module.HasDivisionRule)
                {
                    statusWillDivide = getStatusCondition(module, StatusStates.WILLDIVIDE);
                }
                statusWillDissolveOrWillDivide = new CompoundBoolExpression(statusWillDissolve, BinaryOperator.OR, statusWillDivide);
            }
            return(statusWillDissolveOrWillDivide);
        }
Exemple #17
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        private static CompoundBoolExpression getInstancedStatusAndSyncCondition(Module module)
        {
            ICondition status = null;

            if (module.HasDissolutionRule || module.HasDivisionRule)
            {
                status = BRulesComVar.getInstancedStatus(module, StatusStates.ACTIVE);
            }
            // this is non-instanced _sync = _EXCH
            BoolExp synchIsExch = new BoolExp();

            synchIsExch.Left = new Expression(CustomVariables.SYNCH);
            synchIsExch.RelationalOperator.Operator = NuSMV.RelationalOperator.EQUAL;
            synchIsExch.Right = new Expression(SynchStates.EXCHANGE);

            //(_sync = _EXCH)
            CompoundBoolExpression statusAndSync = new CompoundBoolExpression(status, BinaryOperator.AND, synchIsExch);

            return(statusAndSync);
        }
Exemple #18
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        /// <summary> Returns condition for lower and upper bound of a variable, to be added in rules. eg. ((step +
        /// 1)>=0)&((step + 1)<=9) </summary> <param name="sequence">variable</param> <param name="result">result of a rule
        /// e.g.(step + 1)</param> <returns>((step + 1)>=0)&((step + 1)<=9)</returns>
        internal static ICondition getBoundCondition(Variable variable, IExp result)
        {
            //ex. ((step + 1)>=0)
            BoolExp lowerCondition = new BoolExp();

            lowerCondition.Left = result;
            lowerCondition.RelationalOperator.Operator = NuSMV.RelationalOperator.GEQ;
            lowerCondition.Right = new Expression(((variable.Type) as BoundInt).LowerBound.ToString());
            //ex. ((step + 1)<=9)
            BoolExp upperCondition = new BoolExp();

            upperCondition.Left = result;
            upperCondition.RelationalOperator.Operator = NuSMV.RelationalOperator.LEQ;
            upperCondition.Right = new Expression(((variable.Type) as BoundInt).UpperBound.ToString());

            CompoundBoolExpression boundCondition = new CompoundBoolExpression();

            boundCondition.LeftCondition           = lowerCondition;
            boundCondition.BinaryOperator.Operator = BinaryOperator.AND;
            boundCondition.RightCondition          = upperCondition;

            return(boundCondition);
        }
Exemple #19
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        /// <summary>
        /// Add the rule which defines the values of division variables. Remained rules will be added later in
        /// BRulesStandardVar.assignLastCasesToDivisionVars
        /// </summary>
        /// <param name="childSmvInstance"></param>
        /// <param name="variable"></param>
        /// <param name="totalValue"></param>
        private static void addRuleChildDivisionVariables(ChildInstance childSmvInstance, Variable variable, int totalValue)
        {
            CaseLine newCase = new CaseLine();

            string     childActivation = childSmvInstance.Name + "." + childSmvInstance.DivisionStatus.Name;
            Expression left            = new Expression();

            left.Exp = childActivation;
            Expression right      = new Expression(StatusStates.NONEXIST);
            BoolExp    condition1 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right);

            //next(child.status)=ACTIVE
            left     = new Expression();
            left.Exp = SMVKeys.NEXT + "(" + childActivation + ")";
            right    = new Expression(StatusStates.ACTIVE);
            BoolExp condition2 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right);

            CompoundBoolExpression compound = new CompoundBoolExpression(condition1, NuSMV.BinaryOperator.AND, condition2);

            newCase.Rule.Condition = compound;

            Expression result = new Expression();

            //inherit the parent's remained multiset objects
            //result.Exp = SMVKeys.NEXT + "(" + childSmvInstance.ParentInstance.Name + "." + variable.Name + ") + " + totalValue.ToString();
            //newCase.Rule.AppendBoolExpression(BRulesStandardVar.getBoundCondition(variable, result), BinaryOperator.AND);
            result.Exp = totalValue.ToString();

            newCase.Result = result;
            variable.Next.CaseStatement.CaseLines.Insert(0, newCase);

            ////((((_status = _willDISSOLVE) | (_status = _willDIVIDE))) & (_sync = _EXCH)) : 0;
            //CaseLine caseLine2 = new CaseLine();
            //ICondition willDissolve = null;
            //ICondition willDivide = null;
            //ICondition willDissolveOrDivide = null;

            //if (module.HasDissolutionRule)
            //{
            //    willDissolve = BRulesComVar.getInstancedStatus(module, StatusStates.WILLDISSOLVE);
            //}
            //if (module.HasDivisionRule)
            //{
            //    willDivide = BRulesComVar.getInstancedStatus(module, StatusStates.WILLDIVIDE);
            //}
            //willDissolveOrDivide = new CompoundBoolExpression(willDissolve, BinaryOperator.OR, willDivide);
            //// this is non-instanced _sync = _EXCH
            //BoolExp synchIsExch = new BoolExp();
            //synchIsExch.Left = new Expression(CustomVariables.SYNCH);
            //synchIsExch.RelationalOperator.Operator = NuSMV.RelationalOperator.EQUAL;
            //synchIsExch.Right = new Expression(SynchStates.EXCHANGE);

            //CompoundBoolExpression statusAndSync = new CompoundBoolExpression(willDissolveOrDivide, BinaryOperator.AND, synchIsExch);
            //caseLine2.Rule.Condition = statusAndSync;
            //caseLine2.Result = new Expression("0");
            //variable.Next.CaseStatement.CaseLines.Insert(1, caseLine2);

            ////((_status = _DISSOLVED) | (_status = _DIVIDED)) : 0;
            //CaseLine caseLine3 = new CaseLine();
            //ICondition dissolved = null;
            //ICondition divided = null;
            //ICondition dissolvedOrDivided= null;

            //if (module.HasDissolutionRule)
            //{
            //    dissolved = BRulesComVar.getInstancedStatus(module, StatusStates.DISSOLVED);
            //}
            //if (module.HasDivisionRule)
            //{
            //    divided = BRulesComVar.getInstancedStatus(module, StatusStates.DIVIDED);
            //}
            //dissolvedOrDivided = new CompoundBoolExpression(dissolved, BinaryOperator.OR, divided);
            //caseLine3.Rule.Condition = dissolvedOrDivided;
            //caseLine3.Result = new Expression("0");
            //variable.Next.CaseStatement.CaseLines.Insert(2, caseLine3);
        }
        public static ICondition insertInstanceName(ICondition left, Instance instance)
        {
            // ICondition condition = null;
            if (left is BoolExp)
            {
                BoolExp condition = new BoolExp();
                BoolExp boolExp   = (BoolExp)left;
                if (boolExp.Left.Exp.Contains(SMVKeys.SELF))
                {
                    if (boolExp.Left is OperExp)
                    {
                        OperExp tempOper = new OperExp();
                        tempOper.Exp        = (boolExp.Left as OperExp).Exp;
                        tempOper.Oper.Value = (boolExp.Left as OperExp).Oper.Value;
                        tempOper.Result     = (boolExp.Left as OperExp).Result;
                        condition.Left      = new Expression();
                        condition.Left.Exp  = tempOper.ToString().Replace(SMVKeys.SELF, instance.Name);
                    }
                    else
                    {
                        condition.Left     = new Expression();
                        condition.Left.Exp = condition.ToString().Replace(SMVKeys.SELF, instance.Name);
                    }
                    condition.RelationalOperator = boolExp.RelationalOperator;
                    condition.Right     = new Expression();
                    condition.Right.Exp = boolExp.Right.Exp;
                }
                else if (!boolExp.Left.Exp.Contains(instance.Name))
                {
                    // if it is a shared variable (such as main's synch variable), then don't call with compartment name
                    if (boolExp.Left.Exp == CustomVariables.SYNCH)
                    {
                        // actually do nothing.
                        condition.Left     = new Expression();
                        condition.Left.Exp = boolExp.Left.Exp;
                    }
                    else if (boolExp.Left is OperExp)
                    {
                        condition.Left     = new Expression();
                        condition.Left.Exp = insertInstanceName2Expression(boolExp.Left, instance);
                    }
                    else
                    {
                        condition.Left     = new Expression();
                        condition.Left.Exp = instance.Name + "." + boolExp.Left.Exp;
                    }
                    condition.RelationalOperator = boolExp.RelationalOperator;
                    condition.Right     = new Expression();
                    condition.Right.Exp = boolExp.Right.Exp;
                }
                else
                {
                    condition = boolExp;
                }
                return(condition);
            }
            else if (left is BoolVariable)
            {
                BoolVariable boolGuard = (BoolVariable)left;
                BoolVariable condition = new BoolVariable();
                if (boolGuard.BoolGuard.Exp == SMVKeys.SELF)
                {
                    (condition as BoolVariable).BoolGuard.Exp = boolGuard.BoolGuard.Exp.Replace(SMVKeys.SELF, instance.Name);
                }
                else
                {
                    (condition as BoolVariable).BoolGuard.Exp = instance.Name + "." + boolGuard.BoolGuard.Exp;
                }
                return(condition);;
            }
            else if (left is NegatedBoolExpression)
            {
                NegatedBoolExpression negated   = (NegatedBoolExpression)left;
                NegatedBoolExpression condition = new NegatedBoolExpression();

                BoolExp boolExp = (BoolExp)negated.BoolExpression;
                if (boolExp.Left.Exp == SMVKeys.SELF)
                {
                    ((condition as NegatedBoolExpression).BoolExpression as BoolExp).Left.Exp = boolExp.Left.Exp.Replace(SMVKeys.SELF, instance.Name);
                }
                else
                {
                    ((condition as NegatedBoolExpression).BoolExpression as BoolExp).Left.Exp = instance.Name + "." + boolExp.Left.Exp;
                }
                return(condition);
            }
            else if (left is TruthValue)
            {
                return(left);
            }
            else
            {
                if (left != null)
                {
                    CompoundBoolExpression comp             = (CompoundBoolExpression)left;
                    CompoundBoolExpression compoundBoolExpr = new CompoundBoolExpression();
                    compoundBoolExpr.LeftCondition  = insertInstanceName(comp.LeftCondition, instance);
                    compoundBoolExpr.BinaryOperator = comp.BinaryOperator;
                    compoundBoolExpr.RightCondition = insertInstanceName(comp.RightCondition, instance);
                    // condition = compoundBoolExpr;
                    return(compoundBoolExpr);
                }
                else
                {
                    return(null);
                }
            }
        }