Examples with ProbabilityBehavior edu.umn.cs.crisys.safety.safety.ProbabilityBehavior used on opensource projects

Example 1 with ProbabilityBehavior

use of edu.umn.cs.crisys.safety.safety.ProbabilityBehavior in project AMASE by loonwerks.

the class AddFaultsToNodeVisitor method gatherTopLevelFaultAnalysis.

/**
 * Method gets the analysis statement located in the top node system
 * implementation. Determines if max no. faults or prob.
 *
 * @param node Top agree node.
 * @return Analysis behavior stated in the annex.
 */
public AnalysisBehavior gatherTopLevelFaultAnalysis(AgreeNode node) {
    AnalysisBehavior ab = null;
    boolean found = false;
    List<SpecStatement> specs = SafetyUtil.collapseAnnexes(SafetyUtil.getSafetyAnnexes(node, true));
    for (SpecStatement s : specs) {
        if (s instanceof AnalysisStatement) {
            AnalysisStatement as = (AnalysisStatement) s;
            ab = as.getBehavior();
            if (ab instanceof FaultCountBehavior) {
                int maxFaults = Integer.valueOf(((FaultCountBehavior) ab).getMaxFaults());
                if (maxFaults < 0) {
                    throw new SafetyException("Maximum number of faults must be non-negative.");
                }
            } else if (ab instanceof ProbabilityBehavior) {
                double minProbability = Double.valueOf(((ProbabilityBehavior) ab).getProbabilty());
                if (minProbability > 1 || minProbability < 0) {
                    throw new SafetyException("Probability out of range [0, 1]");
                }
            }
            if (found) {
                throw new SafetyException("Multiple analysis specification statements found.  Only one can be processed");
            }
            found = true;
        }
    }
    if (!found && upperMostLevel) {
        throw new SafetyException("No analysis statement; unable to run safety analysis");
    }
    return ab;
}

Example 2 with ProbabilityBehavior

use of edu.umn.cs.crisys.safety.safety.ProbabilityBehavior in project AMASE by loonwerks.

the class FaultsVerifyAllHandler method isProbabilisticAnalysis.

private boolean isProbabilisticAnalysis() {
    List<Classifier> classifiers = getClassifiers();
    if (classifiers == null) {
        return false;
    }
    // TODO: Finish addressing this issue.
    for (Classifier cl : classifiers) {
        // Get impl of this level
        if (cl instanceof ComponentImplementationImpl) {
            List<AnnexSubclause> asList = cl.getOwnedAnnexSubclauses();
            for (AnnexSubclause as : asList) {
                if (as.getName().equalsIgnoreCase("safety")) {
                    if (as instanceof DefaultAnnexSubclauseImpl) {
                        DefaultAnnexSubclauseImpl defaultAnnex = (DefaultAnnexSubclauseImpl) as;
                        SafetyContractSubclauseImpl safetyAnnex = (SafetyContractSubclauseImpl) defaultAnnex.getParsedAnnexSubclause();
                        // Get analysis stmt
                        List<SpecStatement> specs = ((SafetyContract) safetyAnnex.getContract()).getSpecs();
                        for (SpecStatement spec : specs) {
                            if (spec instanceof AnalysisStatement) {
                                if (!(((AnalysisStatement) spec).getBehavior() instanceof ProbabilityBehavior)) {
                                    return false;
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    return true;
}

Example 3 with ProbabilityBehavior

use of edu.umn.cs.crisys.safety.safety.ProbabilityBehavior in project AMASE by loonwerks.

the class AddFaultsToNodeVisitor method topNodeVisit.

/**
 * Visit tasks for the top node.
 *
 * @param nb   NodeBuilder : fault info added here.
 * @param node Agree node that is the top node.
 */
private void topNodeVisit(AgreeNodeBuilder nb, AgreeNode node) {
    topNode = node;
    AnalysisBehavior maxFaults = this.gatherTopLevelFaultAnalysis(node);
    // gather path information for the faults (for creating names later)
    collectFaultPath(node, new ArrayList<>());
    this.gatherFaultPropagation(node);
    this.gatherFaultActivation(node);
    // and do not want recursive calls on this activity for subnodes.
    if (!this.mapCommNodeToInputs.isEmpty()) {
        addTopLevelAsymFaultDeclarations(nb);
    }
    // empty path to pass to top level node fault
    // node id used as the path to pass to sub level node fault
    addTopLevelFaultDeclarations(node, nb);
    // add top level fault activation assertions
    addTopLevelFaultActivationAssertions(nb);
    // max # faults).
    if (AddFaultsToAgree.getIsVerify()) {
        // clear static variables for every verification layer
        // when verifying with AGREE in the presence of faults
        init();
        addTopLevelFaultOccurrenceConstraints(maxFaults, node, nb);
    } else if (AddFaultsToAgree.getIsGenMCS()) {
        nb.setFaultTreeFlag(true);
        // in init() which is invoked when clicking the Generate Minimal Cutsets button
        if (upperMostLevel) {
            upperMostLevel = false;
            // if max fault hypothesis, collect max fault count
            if (maxFaults instanceof FaultCountBehavior) {
                maxFaultHypothesis = true;
                maxFaultCount = Integer.parseInt(((FaultCountBehavior) maxFaults).getMaxFaults());
            } else // if probabilistic fault hypothesis, collect probabilistic hypothesis
            if (maxFaults instanceof ProbabilityBehavior) {
                probabilisticHypothesis = true;
                probabilityThreshold = Double.parseDouble(((ProbabilityBehavior) maxFaults).getProbabilty());
            }
        }
        // but using the probability threshold from the upper most level
        if (probabilisticHypothesis) {
            collectTopLevelMaxFaultOccurrenceConstraint(probabilityThreshold, topNode, nb);
        }
    }
}

Example 4 with ProbabilityBehavior

use of edu.umn.cs.crisys.safety.safety.ProbabilityBehavior in project AMASE by loonwerks.

the class AbstractSafetySemanticSequencer method sequence.

@Override
public void sequence(ISerializationContext context, EObject semanticObject) {
    EPackage epackage = semanticObject.eClass().getEPackage();
    ParserRule rule = context.getParserRule();
    Action action = context.getAssignedAction();
    Set<Parameter> parameters = context.getEnabledBooleanParameters();
    if (epackage == Aadl2Package.eINSTANCE)
        switch(semanticObject.eClass().getClassifierID()) {
            case Aadl2Package.ARRAY_RANGE:
                sequence_ArrayRange(context, (ArrayRange) semanticObject);
                return;
            case Aadl2Package.BASIC_PROPERTY_ASSOCIATION:
                sequence_FieldPropertyAssociation(context, (BasicPropertyAssociation) semanticObject);
                return;
            case Aadl2Package.BOOLEAN_LITERAL:
                sequence_BooleanLiteral(context, (BooleanLiteral) semanticObject);
                return;
            case Aadl2Package.CLASSIFIER_VALUE:
                sequence_ComponentClassifierTerm(context, (ClassifierValue) semanticObject);
                return;
            case Aadl2Package.COMPUTED_VALUE:
                sequence_ComputedTerm(context, (ComputedValue) semanticObject);
                return;
            case Aadl2Package.CONTAINED_NAMED_ELEMENT:
                sequence_ContainmentPath(context, (ContainedNamedElement) semanticObject);
                return;
            case Aadl2Package.CONTAINMENT_PATH_ELEMENT:
                sequence_ContainmentPathElement(context, (ContainmentPathElement) semanticObject);
                return;
            case Aadl2Package.INTEGER_LITERAL:
                sequence_IntegerTerm(context, (IntegerLiteral) semanticObject);
                return;
            case Aadl2Package.LIST_VALUE:
                sequence_ListTerm(context, (ListValue) semanticObject);
                return;
            case Aadl2Package.MODAL_PROPERTY_VALUE:
                if (rule == grammarAccess.getModalPropertyValueRule()) {
                    sequence_ModalPropertyValue(context, (ModalPropertyValue) semanticObject);
                    return;
                } else if (rule == grammarAccess.getOptionalModalPropertyValueRule()) {
                    sequence_OptionalModalPropertyValue(context, (ModalPropertyValue) semanticObject);
                    return;
                } else if (rule == grammarAccess.getPropertyValueRule()) {
                    sequence_PropertyValue(context, (ModalPropertyValue) semanticObject);
                    return;
                } else
                    break;
            case Aadl2Package.NAMED_VALUE:
                if (rule == grammarAccess.getConstantValueRule() || rule == grammarAccess.getNumAltRule()) {
                    sequence_ConstantValue(context, (NamedValue) semanticObject);
                    return;
                } else if (rule == grammarAccess.getPropertyExpressionRule() || rule == grammarAccess.getLiteralorReferenceTermRule()) {
                    sequence_LiteralorReferenceTerm(context, (NamedValue) semanticObject);
                    return;
                } else
                    break;
            case Aadl2Package.OPERATION:
                sequence_SignedConstant(context, (Operation) semanticObject);
                return;
            case Aadl2Package.PROPERTY_ASSOCIATION:
                if (rule == grammarAccess.getBasicPropertyAssociationRule()) {
                    sequence_BasicPropertyAssociation(context, (PropertyAssociation) semanticObject);
                    return;
                } else if (rule == grammarAccess.getPModelRule() || rule == grammarAccess.getContainedPropertyAssociationRule()) {
                    sequence_ContainedPropertyAssociation(context, (PropertyAssociation) semanticObject);
                    return;
                } else if (rule == grammarAccess.getPropertyAssociationRule()) {
                    sequence_PropertyAssociation(context, (PropertyAssociation) semanticObject);
                    return;
                } else
                    break;
            case Aadl2Package.RANGE_VALUE:
                sequence_NumericRangeTerm(context, (RangeValue) semanticObject);
                return;
            case Aadl2Package.REAL_LITERAL:
                sequence_RealTerm(context, (RealLiteral) semanticObject);
                return;
            case Aadl2Package.RECORD_VALUE:
                if (rule == grammarAccess.getOldRecordTermRule()) {
                    sequence_OldRecordTerm(context, (RecordValue) semanticObject);
                    return;
                } else if (rule == grammarAccess.getPropertyExpressionRule() || rule == grammarAccess.getRecordTermRule()) {
                    sequence_RecordTerm(context, (RecordValue) semanticObject);
                    return;
                } else
                    break;
            case Aadl2Package.REFERENCE_VALUE:
                sequence_ReferenceTerm(context, (ReferenceValue) semanticObject);
                return;
            case Aadl2Package.STRING_LITERAL:
                sequence_StringTerm(context, (StringLiteral) semanticObject);
                return;
        }
    else if (epackage == AgreePackage.eINSTANCE)
        switch(semanticObject.eClass().getClassifierID()) {
            case AgreePackage.AGREE_CONTRACT:
                sequence_AgreeContract(context, (AgreeContract) semanticObject);
                return;
            case AgreePackage.AGREE_CONTRACT_LIBRARY:
                sequence_AgreeLibrary(context, (AgreeContractLibrary) semanticObject);
                return;
            case AgreePackage.AGREE_CONTRACT_SUBCLAUSE:
                sequence_AgreeSubclause(context, (AgreeContractSubclause) semanticObject);
                return;
            case AgreePackage.ALWAYS_STATEMENT:
                sequence_PatternStatement(context, (AlwaysStatement) semanticObject);
                return;
            case AgreePackage.ARG:
                sequence_Arg(context, (Arg) semanticObject);
                return;
            case AgreePackage.ARRAY_LITERAL_EXPR:
                sequence_ArrayLiteralExpr(context, (ArrayLiteralExpr) semanticObject);
                return;
            case AgreePackage.ARRAY_SUB_EXPR:
                sequence_ArraySubExpr(context, (ArraySubExpr) semanticObject);
                return;
            case AgreePackage.ARRAY_TYPE:
                sequence_Type(context, (ArrayType) semanticObject);
                return;
            case AgreePackage.ARRAY_UPDATE_EXPR:
                sequence_ArrayUpdateExpr(context, (ArrayUpdateExpr) semanticObject);
                return;
            case AgreePackage.ASSERT_STATEMENT:
                sequence_NamedSpecStatement(context, (AssertStatement) semanticObject);
                return;
            case AgreePackage.ASSIGN_STATEMENT:
                sequence_AssignStatement(context, (AssignStatement) semanticObject);
                return;
            case AgreePackage.ASSUME_STATEMENT:
                sequence_NamedSpecStatement(context, (AssumeStatement) semanticObject);
                return;
            case AgreePackage.ASYNCH_STATEMENT:
                sequence_SynchStatement(context, (AsynchStatement) semanticObject);
                return;
            case AgreePackage.BINARY_EXPR:
                sequence_AddSubExpr_AndExpr_ArrowExpr_EquivExpr_ImpliesExpr_MultDivExpr_OrExpr_PowerExpr_RelateExpr(context, (BinaryExpr) semanticObject);
                return;
            case AgreePackage.BOOL_LIT_EXPR:
                sequence_TermExpr(context, (BoolLitExpr) semanticObject);
                return;
            case AgreePackage.CALEN_STATEMENT:
                sequence_SynchStatement(context, (CalenStatement) semanticObject);
                return;
            case AgreePackage.CALL_EXPR:
                sequence_TermExpr(context, (CallExpr) semanticObject);
                return;
            case AgreePackage.CLOSED_TIME_INTERVAL:
                sequence_TimeInterval(context, (ClosedTimeInterval) semanticObject);
                return;
            case AgreePackage.CONST_STATEMENT:
                sequence_ConstStatement(context, (ConstStatement) semanticObject);
                return;
            case AgreePackage.DOUBLE_DOT_REF:
                sequence_DoubleDotRef(context, (DoubleDotRef) semanticObject);
                return;
            case AgreePackage.ENUM_LIT_EXPR:
                sequence_TermExpr(context, (EnumLitExpr) semanticObject);
                return;
            case AgreePackage.ENUM_STATEMENT:
                sequence_EnumStatement(context, (EnumStatement) semanticObject);
                return;
            case AgreePackage.EQ_STATEMENT:
                sequence_EqStatement(context, (EqStatement) semanticObject);
                return;
            case AgreePackage.EVENT_EXPR:
                sequence_TermExpr(context, (EventExpr) semanticObject);
                return;
            case AgreePackage.EXISTS_EXPR:
                sequence_ExistsExpr(context, (ExistsExpr) semanticObject);
                return;
            case AgreePackage.FLATMAP_EXPR:
                sequence_FlatmapExpr(context, (FlatmapExpr) semanticObject);
                return;
            case AgreePackage.FLOOR_CAST:
                sequence_TermExpr(context, (FloorCast) semanticObject);
                return;
            case AgreePackage.FN_DEF:
                sequence_FnDef(context, (FnDef) semanticObject);
                return;
            case AgreePackage.FOLD_LEFT_EXPR:
                sequence_FoldLeftExpr(context, (FoldLeftExpr) semanticObject);
                return;
            case AgreePackage.FOLD_RIGHT_EXPR:
                sequence_FoldRightExpr(context, (FoldRightExpr) semanticObject);
                return;
            case AgreePackage.FORALL_EXPR:
                sequence_ForallExpr(context, (ForallExpr) semanticObject);
                return;
            case AgreePackage.GET_PROPERTY_EXPR:
                sequence_PreDefFnExpr(context, (GetPropertyExpr) semanticObject);
                return;
            case AgreePackage.GUARANTEE_STATEMENT:
                sequence_NamedSpecStatement(context, (GuaranteeStatement) semanticObject);
                return;
            case AgreePackage.IF_THEN_ELSE_EXPR:
                sequence_IfThenElseExpr(context, (IfThenElseExpr) semanticObject);
                return;
            case AgreePackage.INDICES_EXPR:
                sequence_TermExpr(context, (IndicesExpr) semanticObject);
                return;
            case AgreePackage.INPUT_STATEMENT:
                sequence_InputStatement(context, (InputStatement) semanticObject);
                return;
            case AgreePackage.INT_LIT_EXPR:
                sequence_TermExpr(context, (IntLitExpr) semanticObject);
                return;
            case AgreePackage.LATCHED_EXPR:
                sequence_TermExpr(context, (LatchedExpr) semanticObject);
                return;
            case AgreePackage.LATCHED_STATEMENT:
                sequence_SynchStatement(context, (LatchedStatement) semanticObject);
                return;
            case AgreePackage.LEMMA_STATEMENT:
                sequence_NamedSpecStatement(context, (LemmaStatement) semanticObject);
                return;
            case AgreePackage.LIBRARY_FN_DEF:
                sequence_LibraryFnDef(context, (LibraryFnDef) semanticObject);
                return;
            case AgreePackage.LINEARIZATION_DEF:
                sequence_LinearizationDef(context, (LinearizationDef) semanticObject);
                return;
            case AgreePackage.LINEARIZATION_INTERVAL:
                sequence_LinearizationInterval(context, (LinearizationInterval) semanticObject);
                return;
            case AgreePackage.MN_SYNCH_STATEMENT:
                sequence_SynchStatement(context, (MNSynchStatement) semanticObject);
                return;
            case AgreePackage.NAMED_ELM_EXPR:
                sequence_TermExpr(context, (NamedElmExpr) semanticObject);
                return;
            case AgreePackage.NAMED_ID:
                sequence_NamedID(context, (NamedID) semanticObject);
                return;
            case AgreePackage.NODE_BODY_EXPR:
                sequence_NodeBodyExpr(context, (NodeBodyExpr) semanticObject);
                return;
            case AgreePackage.NODE_DEF:
                sequence_NodeDef(context, (NodeDef) semanticObject);
                return;
            case AgreePackage.NODE_EQ:
                sequence_NodeStmt(context, (NodeEq) semanticObject);
                return;
            case AgreePackage.NODE_LEMMA:
                sequence_NodeStmt(context, (NodeLemma) semanticObject);
                return;
            case AgreePackage.OPEN_LEFT_TIME_INTERVAL:
                sequence_TimeInterval(context, (OpenLeftTimeInterval) semanticObject);
                return;
            case AgreePackage.OPEN_RIGHT_TIME_INTERVAL:
                sequence_TimeInterval(context, (OpenRightTimeInterval) semanticObject);
                return;
            case AgreePackage.OPEN_TIME_INTERVAL:
                sequence_TimeInterval(context, (OpenTimeInterval) semanticObject);
                return;
            case AgreePackage.ORDER_STATEMENT:
                sequence_OrderStatement(context, (OrderStatement) semanticObject);
                return;
            case AgreePackage.PERIODIC_STATEMENT:
                sequence_RealTimeStatement(context, (PeriodicStatement) semanticObject);
                return;
            case AgreePackage.PRE_EXPR:
                sequence_TermExpr(context, (PreExpr) semanticObject);
                return;
            case AgreePackage.PREV_EXPR:
                sequence_PreDefFnExpr(context, (PrevExpr) semanticObject);
                return;
            case AgreePackage.PRIM_TYPE:
                sequence_BaseType(context, (PrimType) semanticObject);
                return;
            case AgreePackage.PROPERTY_STATEMENT:
                sequence_PropertyStatement(context, (PropertyStatement) semanticObject);
                return;
            case AgreePackage.REACHABLE_STATEMENT:
                sequence_NamedSpecStatement(context, (ReachableStatement) semanticObject);
                return;
            case AgreePackage.REAL_CAST:
                sequence_TermExpr(context, (RealCast) semanticObject);
                return;
            case AgreePackage.REAL_LIT_EXPR:
                sequence_TermExpr(context, (RealLitExpr) semanticObject);
                return;
            case AgreePackage.RECORD_DEF:
                sequence_RecordDef(context, (RecordDef) semanticObject);
                return;
            case AgreePackage.RECORD_LIT_EXPR:
                sequence_TermExpr(context, (RecordLitExpr) semanticObject);
                return;
            case AgreePackage.RECORD_UPDATE_EXPR:
                sequence_RecordUpdateExpr(context, (RecordUpdateExpr) semanticObject);
                return;
            case AgreePackage.SELECTION_EXPR:
                sequence_SelectionExpr(context, (SelectionExpr) semanticObject);
                return;
            case AgreePackage.SPORADIC_STATEMENT:
                sequence_RealTimeStatement(context, (SporadicStatement) semanticObject);
                return;
            case AgreePackage.SYNCH_STATEMENT:
                sequence_SynchStatement(context, (SynchStatement) semanticObject);
                return;
            case AgreePackage.TAG_EXPR:
                sequence_TagExpr(context, (TagExpr) semanticObject);
                return;
            case AgreePackage.THIS_REF:
                sequence_ComponentRef(context, (ThisRef) semanticObject);
                return;
            case AgreePackage.TIME_EXPR:
                sequence_TermExpr(context, (TimeExpr) semanticObject);
                return;
            case AgreePackage.TIME_FALL_EXPR:
                sequence_TermExpr(context, (TimeFallExpr) semanticObject);
                return;
            case AgreePackage.TIME_OF_EXPR:
                sequence_TermExpr(context, (TimeOfExpr) semanticObject);
                return;
            case AgreePackage.TIME_RISE_EXPR:
                sequence_TermExpr(context, (TimeRiseExpr) semanticObject);
                return;
            case AgreePackage.UNARY_EXPR:
                sequence_UnaryExpr(context, (UnaryExpr) semanticObject);
                return;
            case AgreePackage.UNINTERPRETED_FN_DEF:
                sequence_UninterpretedFnDef(context, (UninterpretedFnDef) semanticObject);
                return;
            case AgreePackage.WHEN_HOLDS_STATEMENT:
                sequence_WhenStatement(context, (WhenHoldsStatement) semanticObject);
                return;
            case AgreePackage.WHEN_OCCURS_STATMENT:
                sequence_WhenStatement(context, (WhenOccursStatment) semanticObject);
                return;
            case AgreePackage.WHENEVER_BECOMES_TRUE_STATEMENT:
                sequence_WheneverStatement(context, (WheneverBecomesTrueStatement) semanticObject);
                return;
            case AgreePackage.WHENEVER_HOLDS_STATEMENT:
                sequence_WheneverStatement(context, (WheneverHoldsStatement) semanticObject);
                return;
            case AgreePackage.WHENEVER_IMPLIES_STATEMENT:
                sequence_WheneverStatement(context, (WheneverImpliesStatement) semanticObject);
                return;
            case AgreePackage.WHENEVER_OCCURS_STATEMENT:
                sequence_WheneverStatement(context, (WheneverOccursStatement) semanticObject);
                return;
        }
    else if (epackage == SafetyPackage.eINSTANCE)
        switch(semanticObject.eClass().getClassifierID()) {
            case SafetyPackage.ACTIVATION_STATEMENT:
                sequence_SpecStatement(context, (ActivationStatement) semanticObject);
                return;
            case SafetyPackage.ANALYSIS_STATEMENT:
                sequence_SpecStatement(context, (AnalysisStatement) semanticObject);
                return;
            case SafetyPackage.CLOSED_SAFETY_INTERVAL:
                sequence_SafetyInterval(context, (ClosedSafetyInterval) semanticObject);
                return;
            case SafetyPackage.DISABLE_STATEMENT:
                sequence_FaultSubcomponent(context, (DisableStatement) semanticObject);
                return;
            case SafetyPackage.DURATION_STATEMENT:
                if (rule == grammarAccess.getElementSafetyRule() || rule == grammarAccess.getFaultSubcomponentRule()) {
                    sequence_FaultSubcomponent(context, (DurationStatement) semanticObject);
                    return;
                } else if (rule == grammarAccess.getHWFaultSubcomponentRule()) {
                    sequence_HWFaultSubcomponent(context, (DurationStatement) semanticObject);
                    return;
                } else
                    break;
            case SafetyPackage.ENABLER_CONDITION:
                sequence_TriggerCondition(context, (EnablerCondition) semanticObject);
                return;
            case SafetyPackage.EQ_VALUE:
                sequence_SafetyEqStatement(context, (EqValue) semanticObject);
                return;
            case SafetyPackage.FAULT_COUNT_BEHAVIOR:
                sequence_AnalysisBehavior(context, (FaultCountBehavior) semanticObject);
                return;
            case SafetyPackage.FAULT_STATEMENT:
                sequence_SpecStatement(context, (FaultStatement) semanticObject);
                return;
            case SafetyPackage.HW_FAULT_STATEMENT:
                sequence_SpecStatement(context, (HWFaultStatement) semanticObject);
                return;
            case SafetyPackage.INPUT_STATEMENT:
                sequence_FaultSubcomponent(context, (edu.umn.cs.crisys.safety.safety.InputStatement) semanticObject);
                return;
            case SafetyPackage.INTERVAL_EQ:
                sequence_SafetyEqStatement(context, (IntervalEq) semanticObject);
                return;
            case SafetyPackage.OPEN_LEFT_SAFETY_INTERVAL:
                sequence_SafetyInterval(context, (OpenLeftSafetyInterval) semanticObject);
                return;
            case SafetyPackage.OPEN_RIGHT_SAFETY_INTERVAL:
                sequence_SafetyInterval(context, (OpenRightSafetyInterval) semanticObject);
                return;
            case SafetyPackage.OPEN_SAFETY_INTERVAL:
                sequence_SafetyInterval(context, (OpenSafetyInterval) semanticObject);
                return;
            case SafetyPackage.OUTPUT_STATEMENT:
                sequence_FaultSubcomponent(context, (OutputStatement) semanticObject);
                return;
            case SafetyPackage.PERMANENT_CONSTRAINT:
                sequence_TemporalConstraint(context, (PermanentConstraint) semanticObject);
                return;
            case SafetyPackage.PROBABILITY_BEHAVIOR:
                sequence_AnalysisBehavior(context, (ProbabilityBehavior) semanticObject);
                return;
            case SafetyPackage.PROBABILITY_STATEMENT:
                if (rule == grammarAccess.getElementSafetyRule() || rule == grammarAccess.getFaultSubcomponentRule()) {
                    sequence_FaultSubcomponent(context, (ProbabilityStatement) semanticObject);
                    return;
                } else if (rule == grammarAccess.getHWFaultSubcomponentRule()) {
                    sequence_HWFaultSubcomponent(context, (ProbabilityStatement) semanticObject);
                    return;
                } else
                    break;
            case SafetyPackage.PROPAGATE_STATEMENT:
                sequence_SpecStatement(context, (PropagateStatement) semanticObject);
                return;
            case SafetyPackage.PROPAGATION_TYPE_STATEMENT:
                if (rule == grammarAccess.getElementSafetyRule() || rule == grammarAccess.getFaultSubcomponentRule()) {
                    sequence_FaultSubcomponent(context, (PropagationTypeStatement) semanticObject);
                    return;
                } else if (rule == grammarAccess.getHWFaultSubcomponentRule()) {
                    sequence_HWFaultSubcomponent(context, (PropagationTypeStatement) semanticObject);
                    return;
                } else
                    break;
            case SafetyPackage.RANGE_EQ:
                sequence_SafetyEqStatement(context, (RangeEq) semanticObject);
                return;
            case SafetyPackage.SAFETY_CONTRACT:
                sequence_SafetyContract(context, (SafetyContract) semanticObject);
                return;
            case SafetyPackage.SAFETY_CONTRACT_LIBRARY:
                sequence_SafetyLibrary(context, (SafetyContractLibrary) semanticObject);
                return;
            case SafetyPackage.SAFETY_CONTRACT_SUBCLAUSE:
                sequence_SafetySubclause(context, (SafetyContractSubclause) semanticObject);
                return;
            case SafetyPackage.SET_EQ:
                sequence_SafetyEqStatement(context, (SetEq) semanticObject);
                return;
            case SafetyPackage.TRANSIENT_CONSTRAINT:
                sequence_TemporalConstraint(context, (TransientConstraint) semanticObject);
                return;
            case SafetyPackage.TRIGGER_STATEMENT:
                sequence_FaultSubcomponent(context, (TriggerStatement) semanticObject);
                return;
            case SafetyPackage.ASYMMETRIC:
                sequence_PropagationTypeConstraint(context, (asymmetric) semanticObject);
                return;
            case SafetyPackage.SYMMETRIC:
                sequence_PropagationTypeConstraint(context, (symmetric) semanticObject);
                return;
        }
    if (errorAcceptor != null)
        errorAcceptor.accept(diagnosticProvider.createInvalidContextOrTypeDiagnostic(semanticObject, context));
}

Example 5 with ProbabilityBehavior

use of edu.umn.cs.crisys.safety.safety.ProbabilityBehavior in project AMASE by loonwerks.

the class SafetyValidator method checkAnalysisStatement.

/**
 * Check for multiple analysis statements in SafetyContractImpl.
 * Check behavior of analysis statements and values for n and
 * probability.
 * @param analysisStmt
 */
@Check(CheckType.FAST)
public void checkAnalysisStatement(AnalysisStatement analysisStmt) {
    AnalysisBehavior behavior = analysisStmt.getBehavior();
    SafetyContractImpl contract = (SafetyContractImpl) analysisStmt.eContainer();
    boolean fcount = false;
    boolean probspec = false;
    for (SpecStatement spec : contract.getSpecs()) {
        if (spec instanceof AnalysisStatement) {
            if (((AnalysisStatement) spec).getBehavior() instanceof FaultCountBehavior) {
                fcount = true;
            } else if (((AnalysisStatement) spec).getBehavior() instanceof ProbabilityBehavior) {
                probspec = true;
            }
        }
    }
    if (fcount && probspec) {
        error(analysisStmt, "Only one analysis statement can be defined in the annex.");
    }
    if (behavior instanceof FaultCountBehavior) {
        FaultCountBehavior fc = (FaultCountBehavior) behavior;
        if (!testIntegerString(fc.getMaxFaults())) {
            error(analysisStmt, "Max N value must be a valid string representing a positive integer.");
        }
    } else if (behavior instanceof ProbabilityBehavior) {
        ProbabilityBehavior prob = (ProbabilityBehavior) behavior;
        if (!testProbabilityString(prob.getProbabilty())) {
            error(analysisStmt, "Probability must be a valid string between 0 and 1 inclusive.");
        }
    } else {
        error(analysisStmt, "Analysis behavior must be either 'analyze: max n fault' or 'analyze: probability r' for integer n and real number r.");
    }
}