Examples with AgreeContract com.rockwellcollins.atc.agree.agree.AgreeContract used on opensource projects

Example 11 with AgreeContract

use of com.rockwellcollins.atc.agree.agree.AgreeContract in project AMASE by loonwerks.

the class SafetyScopeProvider method getNamedElementsFromClassifier.

private Set<NamedElement> getNamedElementsFromClassifier(Classifier ctx, boolean fromCompImpl) {
    Set<NamedElement> components = new HashSet<>();
    for (AnnexSubclause annex : AnnexUtil.getAllAnnexSubclauses(ctx, AgreePackage.eINSTANCE.getAgreeContractSubclause())) {
        AgreeContract contract = (AgreeContract) ((AgreeContractSubclause) annex).getContract();
        components.addAll(getNamedElementsFromSpecs(contract.getSpecs()));
    }
    if (ctx instanceof ComponentImplementation) {
        components.addAll(((ComponentImplementation) ctx).getAllSubcomponents());
        components.addAll(((ComponentImplementation) ctx).getAllConnections());
        components.addAll(getNamedElementsFromClassifier(((ComponentImplementation) ctx).getType(), true));
    } else if (ctx instanceof ComponentType) {
        if (fromCompImpl) {
            List<Feature> fs = ((ComponentType) ctx).getAllFeatures();
            components.addAll(fs);
        } else {
            List<Feature> fs = ((ComponentType) ctx).getOwnedFeatures();
            components.addAll(fs);
        }
    }
    components.addAll(getNamedElements(getAadlContainer(ctx)));
    return components;
}

Example 12 with AgreeContract

use of com.rockwellcollins.atc.agree.agree.AgreeContract in project AGREE by loonwerks.

the class AgreeAnnexContentAssist method getNestedDotIDCandidates.

private List<String> getNestedDotIDCandidates(AadlPackage aadlPackage) {
    AgreeContract contract = null;
    List<String> results = new ArrayList<>();
    for (AnnexLibrary annex : AnnexUtil.getAllActualAnnexLibraries(aadlPackage, AgreePackage.eINSTANCE.getAgreeContractLibrary())) {
        if (annex instanceof AgreeLibrary) {
            contract = (AgreeContract) ((AgreeContractLibrary) annex).getContract();
        }
    }
    if (contract != null) {
        for (SpecStatement spec : contract.getSpecs()) {
            if (spec instanceof ConstStatement) {
                results.add(((ConstStatement) spec).getName());
            }
        }
    }
    return results;
}

Example 13 with AgreeContract

use of com.rockwellcollins.atc.agree.agree.AgreeContract in project AGREE by loonwerks.

the class AgreeASTBuilder method getAgreeNode.

private AgreeNode getAgreeNode(ComponentInstance compInst, boolean isTop) {
    List<AgreeVar> inputs = new ArrayList<>();
    List<AgreeVar> outputs = new ArrayList<>();
    List<AgreeVar> locals = new ArrayList<>();
    List<AgreeAADLConnection> aadlConnections = new ArrayList<>();
    List<AgreeOverriddenConnection> userDefinedConections = new ArrayList<>();
    List<AgreeConnection> connections = new ArrayList<>();
    List<AgreeNode> subNodes = new ArrayList<>();
    List<AgreeStatement> assertions = new ArrayList<>();
    List<AgreeStatement> assumptions = new ArrayList<>();
    List<AgreeStatement> guarantees = new ArrayList<>();
    List<AgreeStatement> lemmas = new ArrayList<>();
    List<AgreeEquation> localEquations = new ArrayList<>();
    List<AgreeStatement> patternProps = Collections.emptyList();
    timeOfVarMap = new HashMap<>();
    timeRiseVarMap = new HashMap<>();
    timeFallVarMap = new HashMap<>();
    unspecifiedAadlProperties = new HashMap<>();
    Expr clockConstraint = new BoolExpr(true);
    Expr initialConstraint = new BoolExpr(true);
    String id = compInst.getName();
    AgreeVar clockVar = new AgreeVar(id + clockIDSuffix, NamedType.BOOL, compInst.getSubcomponent(), compInst, null);
    EObject reference = isTop ? compInst.getComponentClassifier() : compInst.getSubcomponent();
    TimingModel timing = null;
    boolean foundSubNode = false;
    boolean hasDirectAnnex = false;
    boolean hasSubcomponents = false;
    ComponentClassifier compClass = compInst.getComponentClassifier();
    Set<ComponentType> effectiveTypes = new HashSet<>();
    Map<String, jkind.lustre.Expr> portRewriteMap = new HashMap<>();
    if (compClass instanceof ComponentImplementation) {
        boolean latched = false;
        ComponentImplementation cc = (ComponentImplementation) compClass;
        effectiveTypes.addAll(getEffectiveComponentTypes(cc.getType()));
        if (isTop || isMonolithic) {
            while (cc != null) {
                AgreeContractSubclause annex = getAgreeAnnex(cc);
                for (ComponentInstance subInst : compInst.getComponentInstances()) {
                    hasSubcomponents = true;
                    curInst = subInst;
                    AgreeNode subNode = getAgreeNode(subInst, false);
                    if (subNode != null && subNodes.stream().noneMatch(it -> it.reference.equals(subNode.reference))) {
                        foundSubNode = true;
                        subNodes.add(subNode);
                    }
                }
                if (annex != null) {
                    hasDirectAnnex = true;
                    AgreeContract contract = (AgreeContract) annex.getContract();
                    curInst = compInst;
                    assertions.addAll(getAssertionStatements(contract.getSpecs()));
                    getEquationStatements(contract.getSpecs(), portRewriteMap).addAllTo(locals, assertions, guarantees);
                    assertions.addAll(getPropertyStatements(contract.getSpecs()));
                    assertions.addAll(getAssignmentStatements(contract.getSpecs()));
                    userDefinedConections.addAll(getConnectionStatements(contract.getSpecs()));
                    lemmas.addAll(getLemmaStatements(contract.getSpecs()));
                    lemmas.addAll(getReachableStatements(contract.getSpecs(), portRewriteMap));
                    addLustreNodes(contract.getSpecs());
                    gatherLustreTypes(contract.getSpecs());
                    // the clock constraints contain other nodes that we add
                    clockConstraint = getClockConstraint(contract.getSpecs(), subNodes);
                    timing = getTimingModel(contract.getSpecs());
                    outputs.addAll(getEquationVars(contract.getSpecs(), compInst));
                    for (SpecStatement spec : contract.getSpecs()) {
                        if (spec instanceof LatchedStatement) {
                            latched = true;
                            break;
                        }
                    }
                }
                // Find extended effective types
                effectiveTypes.addAll(getEffectiveComponentTypes(cc.getType()));
                cc = cc.getExtended();
            }
            EList<ConnectionInstance> connectionInstances = compInst.getAllEnclosingConnectionInstances();
            List<ConnectionInstance> foo = new ArrayList<>();
            compInst.getAllComponentInstances().forEach(ci -> ci.allEnclosingConnectionInstances().forEach(foo::add));
            aadlConnections.addAll(getConnectionsFromInstances(connectionInstances, compInst, subNodes, latched));
            connections.addAll(filterConnections(aadlConnections, userDefinedConections));
        }
        ComponentType compType = ((ComponentImplementation) compClass).getType();
        AgreeContractSubclause compImpAnnex = getAgreeAnnex(compClass);
        if (compImpAnnex != null) {
            AgreeContract contract = (AgreeContract) compImpAnnex.getContract();
            for (SpecStatement spec : contract.getSpecs()) {
                if (spec instanceof LiftContractStatement) {
                    Subcomponent sub = ((ComponentImplementation) compClass).getOwnedSubcomponents().get(0);
                    ComponentType ct = sub.getComponentType();
                    for (Connection conn : ((ComponentImplementation) compClass).getAllConnections()) {
                        NamedElement sourceNe = conn.getSource().getConnectionEnd();
                        NamedElement destNe = conn.getDestination().getConnectionEnd();
                        String sourceStr = sourceNe.getName().replace("::", "__");
                        String destStr = destNe.getName().replace("::", "__");
                        if (ct == sourceNe.getContainingClassifier()) {
                            portRewriteMap.put(sourceStr, new IdExpr(destStr));
                        } else if (ct == destNe.getContainingClassifier()) {
                            portRewriteMap.put(destStr, new IdExpr(sourceStr));
                        }
                    }
                    effectiveTypes.addAll(getEffectiveComponentTypes(ct));
                }
            }
        }
        // make compClass the type so we can get it's other contract elements
        compClass = compType;
    } else if (compClass instanceof ComponentType) {
        effectiveTypes.addAll(getEffectiveComponentTypes((ComponentType) compClass));
    } else {
        throw new AgreeException("Internal error: attempt to run AGREE analysis on instance " + compInst.getFullName() + " not instance of ComponentImplementation or ComponentType.");
    }
    curInst = compInst;
    if (timing == null) {
        timing = TimingModel.SYNC;
    }
    for (ComponentType compType : effectiveTypes) {
        AgreeContractSubclause annex = getAgreeAnnex(compType);
        if (annex != null) {
            hasDirectAnnex = true;
            AgreeContract contract = (AgreeContract) annex.getContract();
            // this makes files for monolithic verification a bit smaller
            if (!isMonolithic || isTop || !hasSubcomponents) {
                assumptions.addAll(getAssumptionStatements(contract.getSpecs(), portRewriteMap));
                guarantees.addAll(getGuaranteeStatements(contract.getSpecs(), portRewriteMap));
                lemmas.addAll(getReachableStatements(contract.getSpecs(), portRewriteMap));
            }
            // Count eq statements with expressions as assertions
            getEquationStatements(contract.getSpecs(), portRewriteMap).addAllTo(locals, assertions, guarantees);
            assertions.addAll(getPropertyStatements(contract.getSpecs()));
            outputs.addAll(getEquationVars(contract.getSpecs(), compInst));
            getAgreeInputVars(contract.getSpecs(), compInst).addAllTo(inputs, assumptions, guarantees);
            initialConstraint = getInitialConstraint(contract.getSpecs());
            addLustreNodes(contract.getSpecs());
            gatherLustreTypes(contract.getSpecs());
        }
    }
    gatherUnspecifiedAadlProperties(unspecifiedAadlProperties, inputs, assumptions, guarantees);
    if (!(foundSubNode || hasDirectAnnex)) {
        return null;
    }
    gatherOutputsInputsAndTypes(outputs, inputs, compInst.getFeatureInstances(), assumptions, guarantees);
    AgreeNodeBuilder builder = new AgreeNodeBuilder(id);
    builder.addInput(inputs);
    builder.addOutput(outputs);
    builder.addLocal(locals);
    builder.addLocalEquation(localEquations);
    builder.addConnection(connections);
    builder.addSubNode(subNodes);
    // Clean up any vacuous true predicates
    Predicate<AgreeStatement> isBoolExprAndisTrue = st -> (st.expr instanceof BoolExpr) && ((BoolExpr) st.expr).value;
    assertions.removeIf(isBoolExprAndisTrue);
    assumptions.removeIf(isBoolExprAndisTrue);
    guarantees.removeIf(isBoolExprAndisTrue);
    builder.addAssertion(assertions);
    builder.addAssumption(assumptions);
    builder.addGuarantee(guarantees);
    builder.addLemma(lemmas);
    builder.addPatternProp(patternProps);
    builder.setClockConstraint(clockConstraint);
    builder.setInitialConstraint(initialConstraint);
    builder.setClockVar(clockVar);
    builder.setReference(reference);
    builder.setTiming(timing);
    builder.setCompInst(compInst);
    builder.addTimeOf(timeOfVarMap);
    builder.addTimeRise(timeRiseVarMap);
    builder.addTimeFall(timeFallVarMap);
    AgreeNode result = builder.build();
    renamings.put(id, compInst.getName());
    refMap.put(id, compInst);
    return linearizationRewriter.visit(result);
}

Example 14 with AgreeContract

use of com.rockwellcollins.atc.agree.agree.AgreeContract in project AGREE by loonwerks.

the class AgreeHandlerUtil method getOrCreateAgreeContract.

public static AgreeContract getOrCreateAgreeContract(final Object element) {
    // Subclauses
    final AgreeContractSubclause agreeSubclause;
    if (element instanceof Classifier) {
        agreeSubclause = getOrCreateAgreeSubclause((Classifier) element);
    } else if (element instanceof AgreeContractSubclause) {
        agreeSubclause = (AgreeContractSubclause) element;
    } else {
        agreeSubclause = null;
    }
    final AgreeContract contract;
    if (agreeSubclause == null) {
        // Libraries
        final AgreeContractLibrary agreeLibrary;
        if (element instanceof AadlPackage) {
            agreeLibrary = getOrCreateAgreeLibrary((AadlPackage) element);
        } else if (element instanceof AgreeContractLibrary) {
            agreeLibrary = (AgreeContractLibrary) element;
        } else {
            throw new RuntimeException("Specified business object is not a classifier or a subclause: " + element);
        }
        if (agreeLibrary.getContract() == null) {
            agreeLibrary.setContract(AgreeFactory.eINSTANCE.createAgreeContract());
        }
        if (!(agreeLibrary.getContract() instanceof AgreeContract)) {
            throw new RuntimeException("Contract is not an AGREE contract");
        }
        contract = (AgreeContract) agreeLibrary.getContract();
    } else {
        if (agreeSubclause.getContract() == null) {
            agreeSubclause.setContract(AgreeFactory.eINSTANCE.createAgreeContract());
        }
        if (!(agreeSubclause.getContract() instanceof AgreeContract)) {
            throw new RuntimeException("Contract is not an AGREE contract");
        }
        contract = (AgreeContract) agreeSubclause.getContract();
    }
    return contract;
}

Example 15 with AgreeContract

use of com.rockwellcollins.atc.agree.agree.AgreeContract in project AGREE by loonwerks.

the class AgreeTypeSystem method typeDefFromClassifier.

public static TypeDef typeDefFromClassifier(Classifier c) {
    if (c instanceof DataType || (c instanceof DataImplementation && ((DataImplementation) c).getAllSubcomponents().isEmpty() && ((DataImplementation) c).getType() != null)) {
        // Includes special case for data implementations implementing extensions of primitive types
        Classifier classifierType = c instanceof DataImplementation ? ((DataImplementation) c).getType() : c;
        List<PropertyAssociation> pas = classifierType.getAllPropertyAssociations();
        for (Classifier classType : classifierType.getSelfPlusAllExtended()) {
            if (classType != null && hasIntegerDataRepresentation(classType)) {
                for (PropertyAssociation choice : pas) {
                    Property p = choice.getProperty();
                    PropertyExpression v = choice.getOwnedValues().get(0).getOwnedValue();
                    String key = p.getQualifiedName();
                    if (key.equals("Data_Model::Integer_Range")) {
                        if (v instanceof RangeValue) {
                            try {
                                RangeValue rangeValue = (RangeValue) v;
                                long min = intFromPropExp(rangeValue.getMinimum()).get();
                                long max = intFromPropExp(rangeValue.getMaximum()).get();
                                return new RangeIntTypeDef(min, max);
                            } catch (Exception e) {
                                return Prim.ErrorTypeDef;
                            }
                        }
                    }
                }
                return Prim.IntTypeDef;
            } else if (classType != null && hasFloatDataRepresentation(classType)) {
                for (PropertyAssociation choice : pas) {
                    Property p = choice.getProperty();
                    PropertyExpression v = choice.getOwnedValues().get(0).getOwnedValue();
                    String key = p.getQualifiedName();
                    if (key.equals("Data_Model::Real_Range")) {
                        if (v instanceof RangeValue) {
                            try {
                                RangeValue rangeValue = (RangeValue) v;
                                double min = realFromPropExp(rangeValue.getMinimum()).get();
                                double max = realFromPropExp(rangeValue.getMaximum()).get();
                                return new RangeRealTypeDef(min, max);
                            } catch (Exception e) {
                                return Prim.ErrorTypeDef;
                            }
                        }
                    }
                }
                return Prim.RealTypeDef;
            } else if (classType != null && hasBooleanDataRepresentation(classType)) {
                return Prim.BoolTypeDef;
            }
        }
        boolean prop_isArray = false;
        int prop_arraySize = 0;
        TypeDef prop_arrayBaseType = null;
        boolean prop_isEnum = false;
        List<String> prop_enumValues = null;
        for (PropertyAssociation choice : pas) {
            Property p = choice.getProperty();
            PropertyExpression v = choice.getOwnedValues().get(0).getOwnedValue();
            String key = p.getQualifiedName();
            key = key == null ? p.getName() : key;
            if (key == null) {
                return Prim.ErrorTypeDef;
            }
            if (key.equalsIgnoreCase("Data_Model::Data_Representation")) {
                if (v instanceof NamedValue) {
                    AbstractNamedValue anv = ((NamedValue) v).getNamedValue();
                    if (anv instanceof EnumerationLiteral) {
                        EnumerationLiteral el = (EnumerationLiteral) anv;
                        prop_isArray = el.getName().equals("Array");
                        prop_isEnum = el.getName().equals("Enum");
                    }
                }
            } else if (key.equalsIgnoreCase("Data_Model::Enumerators")) {
                if (v instanceof ListValue) {
                    EList<PropertyExpression> peList = ((ListValue) v).getOwnedListElements();
                    String prefix = c.getQualifiedName() + "_";
                    prop_enumValues = new ArrayList<>();
                    for (PropertyExpression pe : peList) {
                        if (pe instanceof StringLiteral) {
                            String enumString = prefix + ((StringLiteral) pe).getValue();
                            prop_enumValues.add(enumString);
                        }
                    }
                }
            } else if (key.equalsIgnoreCase("Data_Model::Base_Type")) {
                if (v instanceof ListValue) {
                    ListValue l = (ListValue) v;
                    PropertyExpression pe = l.getOwnedListElements().get(0);
                    if (pe instanceof ClassifierValue) {
                        prop_arrayBaseType = typeDefFromClassifier(((ClassifierValue) pe).getClassifier());
                    }
                }
            } else if (key.equalsIgnoreCase("Data_Model::Dimension")) {
                if (v instanceof ListValue) {
                    ListValue l = (ListValue) v;
                    PropertyExpression pe = l.getOwnedListElements().get(0);
                    prop_arraySize = Math.toIntExact(intFromPropExp(pe).orElse((long) -1).longValue());
                }
            }
        }
        if (prop_isArray && prop_arraySize > 0 && prop_arrayBaseType != null) {
            return new ArrayTypeDef(prop_arrayBaseType, prop_arraySize, Optional.of(c));
        } else if (prop_isEnum && prop_enumValues != null) {
            String name = c.getQualifiedName();
            return new EnumTypeDef(name, prop_enumValues, c);
        }
    } else if (c instanceof ComponentClassifier) {
        Map<String, TypeDef> fields = new HashMap<>();
        Classifier currClsfr = c;
        while (currClsfr != null) {
            ComponentType ct = null;
            if (currClsfr instanceof ComponentImplementation) {
                EList<Subcomponent> subcomps = ((ComponentImplementation) currClsfr).getAllSubcomponents();
                for (Subcomponent sub : subcomps) {
                    String fieldName = sub.getName();
                    if (sub.getClassifier() != null) {
                        boolean prop_isArray = false;
                        int prop_arraySize = 0;
                        boolean prop_isEnum = false;
                        List<String> prop_enumValues = null;
                        for (PropertyAssociation pa : sub.getOwnedPropertyAssociations()) {
                            Property p = pa.getProperty();
                            String key = p.getQualifiedName();
                            key = key == null ? p.getName() : key;
                            PropertyExpression v = null;
                            if (!pa.getOwnedValues().isEmpty()) {
                                v = pa.getOwnedValues().get(0).getOwnedValue();
                            } else {
                                continue;
                            }
                            if (key.equals("Data_Model::Data_Representation")) {
                                if (v instanceof NamedValue) {
                                    AbstractNamedValue anv = ((NamedValue) v).getNamedValue();
                                    if (anv instanceof EnumerationLiteral) {
                                        EnumerationLiteral el = (EnumerationLiteral) anv;
                                        prop_isArray = el.getName().equals("Array");
                                        prop_isEnum = el.getName().equals("Enum");
                                    }
                                }
                            } else if (key.equals("Data_Model::Dimension")) {
                                if (v instanceof ListValue) {
                                    ListValue l = (ListValue) v;
                                    PropertyExpression pe = l.getOwnedListElements().get(0);
                                    prop_arraySize = Math.toIntExact(intFromPropExp(pe).orElse((long) -1).longValue());
                                }
                            } else if (key.equals("Data_Model::Enumerators")) {
                                if (v instanceof ListValue) {
                                    EList<PropertyExpression> peList = ((ListValue) v).getOwnedListElements();
                                    String prefix = c.getQualifiedName() + "_";
                                    prop_enumValues = new ArrayList<>();
                                    for (PropertyExpression pe : peList) {
                                        if (pe instanceof StringLiteral) {
                                            String enumString = prefix + ((StringLiteral) pe).getValue();
                                            prop_enumValues.add(enumString);
                                        }
                                    }
                                }
                            }
                        }
                        if (prop_isArray && prop_arraySize > 0) {
                            TypeDef typeDef = new ArrayTypeDef(typeDefFromClassifier(sub.getClassifier()), prop_arraySize, Optional.empty());
                            fields.putIfAbsent(fieldName, typeDef);
                        } else if (prop_isEnum && prop_enumValues != null) {
                            String name = c.getQualifiedName();
                            TypeDef typeDef = new EnumTypeDef(name, prop_enumValues, c);
                            fields.putIfAbsent(fieldName, typeDef);
                        } else if (sub.getArrayDimensions().size() == 0) {
                            TypeDef typeDef = typeDefFromClassifier(sub.getClassifier());
                            fields.putIfAbsent(fieldName, typeDef);
                        } else if (sub.getArrayDimensions().size() == 1) {
                            ArrayDimension ad = sub.getArrayDimensions().get(0);
                            int size = Math.toIntExact(getArraySize(ad));
                            TypeDef stem = typeDefFromClassifier(sub.getClassifier());
                            TypeDef typeDef = new ArrayTypeDef(stem, size, Optional.empty());
                            fields.putIfAbsent(fieldName, typeDef);
                        }
                    }
                }
                ct = ((ComponentImplementation) currClsfr).getType();
            } else if (c instanceof ComponentType) {
                ct = (ComponentType) currClsfr;
            }
            if (ct != null) {
                EList<Feature> features = ct.getAllFeatures();
                for (Feature feature : features) {
                    String fieldName = feature.getName();
                    if (feature.getClassifier() != null) {
                        if (feature.getArrayDimensions().size() == 0) {
                            TypeDef typeDef = typeDefFromClassifier(feature.getClassifier());
                            fields.putIfAbsent(fieldName, typeDef);
                        } else if (feature.getArrayDimensions().size() == 1) {
                            ArrayDimension ad = feature.getArrayDimensions().get(0);
                            int size = Math.toIntExact(getArraySize(ad));
                            TypeDef stem = typeDefFromClassifier(feature.getClassifier());
                            TypeDef typeDef = new ArrayTypeDef(stem, size, Optional.empty());
                            fields.putIfAbsent(fieldName, typeDef);
                        }
                    }
                }
                for (AnnexSubclause annex : AnnexUtil.getAllAnnexSubclauses(currClsfr, AgreePackage.eINSTANCE.getAgreeContractSubclause())) {
                    AgreeContract contract = (AgreeContract) ((AgreeContractSubclause) annex).getContract();
                    for (SpecStatement spec : contract.getSpecs()) {
                        List<Arg> args = new ArrayList<>();
                        if (spec instanceof EqStatement) {
                            args = ((EqStatement) spec).getLhs();
                        } else if (spec instanceof InputStatement) {
                            args = ((InputStatement) spec).getLhs();
                        }
                        for (Arg arg : args) {
                            String fieldName = arg.getName();
                            TypeDef typeDef = typeDefFromNE(arg);
                            fields.putIfAbsent(fieldName, typeDef);
                        }
                        if (spec instanceof ConstStatement) {
                            String fieldName = ((ConstStatement) spec).getName();
                            TypeDef typeDef = AgreeTypeSystem.typeDefFromType(((ConstStatement) spec).getType());
                            fields.putIfAbsent(fieldName, typeDef);
                        }
                    }
                }
            }
            currClsfr = currClsfr.getExtended();
        }
        String name = c.getQualifiedName();
        return new RecordTypeDef(name, fields, c);
    }
    return Prim.ErrorTypeDef;
}