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

Example 1 with AgreeContract

use of com.rockwellcollins.atc.agree.agree.AgreeContract in project VERDICT by ge-high-assurance.

the class Agree2Vdm method translateAgreeAnnex.

private Model translateAgreeAnnex(List<SystemType> systemTypes, List<SystemImplementation> systemImpls, Model model, HashSet<String> dataTypeDecl, HashSet<String> nodeDecl) {
    LustreProgram lustreProgram = new LustreProgram();
    // Initializing the lustre program in the VDM
    model.setDataflowCode(lustreProgram);
    // System.out.println("Processing "+systemTypes.size()+" SystemTypes for agree annexes");
    for (SystemType sysType : systemTypes) {
        // unpacking sysType
        for (AnnexSubclause annex : sysType.getOwnedAnnexSubclauses()) {
            if (annex.getName().equalsIgnoreCase("agree")) {
                // annex is of type DefaultAnnexSubclause
                DefaultAnnexSubclause ddASC = (DefaultAnnexSubclause) annex;
                // AnnexSubclause aSC = ddASC.getParsedAnnexSubclause();
                AgreeContractSubclause agreeAnnex = (AgreeContractSubclause) ddASC.getParsedAnnexSubclause();
                // populating agree contracts in the vdm component type -- SHOULD ADD THIS CODE TO AADL2VDM
                verdict.vdm.vdm_lustre.ContractSpec contractSpec = new verdict.vdm.vdm_lustre.ContractSpec();
                EList<EObject> annexContents = agreeAnnex.eContents();
                if (annexContents.isEmpty()) {
                    System.out.println("Empty Agree Annex.");
                }
                for (EObject clause : annexContents) {
                    // mapping to AgreeContractclause
                    AgreeContract agreeContract = (AgreeContract) clause;
                    // getting specStatements
                    EList<SpecStatement> specStatements = agreeContract.getSpecs();
                    for (SpecStatement specStatement : specStatements) {
                        if (specStatement instanceof EqStatement) {
                            EqStatement eqStmt = (EqStatement) specStatement;
                            // translate EqStatement in Agree to SymbolDefinition in vdm
                            SymbolDefinition symbDef = translateEqStatement(eqStmt, model, dataTypeDecl, nodeDecl);
                            // Add agree variable/symbol definition to the contractSpec in vdm
                            contractSpec.getSymbol().add(symbDef);
                        } else if (specStatement instanceof GuaranteeStatement) {
                            GuaranteeStatement guaranteeStmt = (GuaranteeStatement) specStatement;
                            ContractItem contractItem = translateGuaranteeStatement(guaranteeStmt, dataTypeDecl, nodeDecl, model);
                            contractSpec.getGuarantee().add(contractItem);
                        } else if (specStatement instanceof AssumeStatement) {
                            AssumeStatement assumeStmt = (AssumeStatement) specStatement;
                            ContractItem contractItem = translateAssumeStatement(assumeStmt, dataTypeDecl, nodeDecl, model);
                            contractSpec.getAssume().add(contractItem);
                        } else {
                            if (!(specStatement instanceof ConstStatementImpl)) {
                                System.out.println("Element not recognizable" + clause.eContents().toString());
                            }
                        }
                    }
                }
                if (contractSpec != null) {
                    List<ComponentType> vdmComponentTypes = model.getComponentType();
                    for (ComponentType vdmComponentType : vdmComponentTypes) {
                        // populating agree contract details in the corresponding componentType instance in vdm
                        if (vdmComponentType.getName().equalsIgnoreCase(sysType.getName())) {
                            vdmComponentType.setContract(contractSpec);
                        }
                    }
                // populating agree contract details in the componentType instance in vdm
                // packComponent.setContract(contractSpec);
                }
            }
        }
    // End of unpacking sysType
    }
    for (SystemImplementation sysImpl : systemImpls) {
        // unpacking sysType
        for (AnnexSubclause annex : sysImpl.getOwnedAnnexSubclauses()) {
            if (annex.getName().equalsIgnoreCase("agree")) {
                // annex is of type DefaultAnnexSubclause
                DefaultAnnexSubclause ddASC = (DefaultAnnexSubclause) annex;
                // AnnexSubclause aSC = ddASC.getParsedAnnexSubclause();
                AgreeContractSubclause agreeAnnex = (AgreeContractSubclause) ddASC.getParsedAnnexSubclause();
                // populating agree contracts in the vdm node body for component implementation type
                verdict.vdm.vdm_lustre.NodeBody nodeBody = new verdict.vdm.vdm_lustre.NodeBody();
                ;
                EList<EObject> annexContents = agreeAnnex.eContents();
                if (annexContents.isEmpty()) {
                    System.out.println("Empty Agree Annex.");
                }
                for (EObject clause : annexContents) {
                    // mapping to AgreeContractclause
                    AgreeContract agreeContract = (AgreeContract) clause;
                    // getting specStatements
                    EList<SpecStatement> specStatements = agreeContract.getSpecs();
                    for (SpecStatement specStatement : specStatements) {
                        if (specStatement instanceof ConstStatementImpl) {
                            ConstStatementImpl constStmtImpl = (ConstStatementImpl) specStatement;
                            ConstantDeclaration constDecl = translateConstStatementImpl(constStmtImpl, dataTypeDecl, nodeDecl, model);
                            nodeBody.getConstantDeclaration().add(constDecl);
                        } else if (specStatement instanceof EqStatementImpl) {
                            EqStatementImpl eqStmtImpl = (EqStatementImpl) specStatement;
                            nodeBody = translateEqStatementImpl(eqStmtImpl, dataTypeDecl, nodeDecl, model, nodeBody);
                        } else if (specStatement instanceof AssignStatementImpl) {
                            AssignStatementImpl assignStmtImpl = (AssignStatementImpl) specStatement;
                            NodeEquation nodeEquation = translateAssignStatementImpl(assignStmtImpl, dataTypeDecl, nodeDecl, model);
                            nodeBody.getEquation().add(nodeEquation);
                        } else if (specStatement instanceof AssertStatementImpl) {
                            AssertStatementImpl assertStmtImpl = (AssertStatementImpl) specStatement;
                            Expression assertion = translateAssertStatementImpl(assertStmtImpl, dataTypeDecl, nodeDecl, model);
                            nodeBody.getAssertion().add(assertion);
                        } else {
                            System.out.println("Element not recognizable" + clause.eContents().toString());
                        }
                    }
                }
                List<ComponentImpl> vdmComponentImpls = model.getComponentImpl();
                for (ComponentImpl vdmComponentImpl : vdmComponentImpls) {
                    // populating agree contract details in the corresponding componentImplType instance in vdm
                    if (vdmComponentImpl.getName().equalsIgnoreCase(sysImpl.getName())) {
                        vdmComponentImpl.setDataflowImpl(nodeBody);
                    }
                }
            }
        }
    }
    return model;
}

Example 2 with AgreeContract

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

the class AGREESimulationState method buildPackageToConstantsMap.

private static Map<String, Map<String, ConstStatement>> buildPackageToConstantsMap(final IProject[] projects) {
    // Build a mapping between lower case package names and a map between constant names to constant statements
    final Map<String, Map<String, ConstStatement>> packageToConstantsMap = new HashMap<>();
    try {
        final Set<IFile> aadlFiles = new HashSet<>();
        getAadlFiles(projects, aadlFiles);
        for (final IFile aadlFile : aadlFiles) {
            // final Resource aadlRes = OsateResourceUtil.getResource(aadlFile);
            final Resource aadlRes = getResource(URI.createPlatformResourceURI(aadlFile.getFullPath().toString(), false));
            if (aadlRes != null && !aadlRes.getContents().isEmpty()) {
                final EObject content = aadlRes.getContents().get(0);
                if (content instanceof AadlPackage) {
                    // Find all AGREE Libraries
                    final AadlPackage pkg = (AadlPackage) content;
                    if (pkg.getPublicSection() != null && pkg.getName() != null) {
                        final Map<String, ConstStatement> constants = new HashMap<>();
                        packageToConstantsMap.put(pkg.getQualifiedName().toLowerCase(), constants);
                        for (final AnnexLibrary lib : pkg.getPublicSection().getOwnedAnnexLibraries()) {
                            // Look for AGREE annex libraries
                            if (lib instanceof DefaultAnnexLibrary && "agree".equalsIgnoreCase(lib.getName())) {
                                final AnnexLibrary parsedLib = ((DefaultAnnexLibrary) lib).getParsedAnnexLibrary();
                                if (parsedLib instanceof AgreeContractLibrary) {
                                    final AgreeContractLibrary agreeContractLib = (AgreeContractLibrary) parsedLib;
                                    if (agreeContractLib.getContract() instanceof AgreeContract) {
                                        final AgreeContract agreeContract = (AgreeContract) agreeContractLib.getContract();
                                        for (final SpecStatement spec : agreeContract.getSpecs()) {
                                            if (spec instanceof ConstStatement) {
                                                final ConstStatement constStatement = (ConstStatement) spec;
                                                // Check that the statement is of a supported type
                                                if (getType(constStatement) != null) {
                                                    constants.put(constStatement.getName().toLowerCase(), constStatement);
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    } catch (CoreException e) {
        throw new AGREESimulatorException(null, e, "Unable to build constants map");
    }
    return packageToConstantsMap;
}

Example 3 with AgreeContract

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

the class AgreeValidator method checkLatchedExpr.

@Check(CheckType.FAST)
public void checkLatchedExpr(LatchedExpr latched) {
    // get container
    EObject container = latched.eContainer();
    AgreeContract contract = null;
    while (!(container instanceof ComponentClassifier)) {
        if (container instanceof AgreeContract) {
            contract = (AgreeContract) container;
        }
        container = container.eContainer();
    }
    if (container instanceof ComponentImplementation) {
        boolean foundLatchedStatement = false;
        for (SpecStatement spec : contract.getSpecs()) {
            if (spec instanceof LatchedStatement) {
                foundLatchedStatement = true;
                break;
            }
        }
        if (!foundLatchedStatement) {
            error(latched, "Latched expressions can appear only in component implementations " + "that contain a latched synchrony statement");
        }
    } else {
        error(latched, "Latched expressions can appear only in component implementations");
    }
    Expr expr = latched.getExpr();
    Expr nestId = null;
    if (expr instanceof NamedElmExpr) {
        nestId = expr;
    } else if (expr instanceof EventExpr) {
        EventExpr eventExpr = (EventExpr) expr;
        nestId = eventExpr.getPort();
    }
    if (nestId != null) {
        NamedElement namedEl = null;
        if (nestId instanceof NamedElmExpr) {
            namedEl = ((NamedElmExpr) nestId).getElm();
        } else if (nestId instanceof SelectionExpr) {
            namedEl = ((SelectionExpr) nestId).getField();
        }
        if ((namedEl instanceof DataPort) && ((DataPort) namedEl).isIn()) {
            return;
        } else if ((namedEl instanceof EventDataPort) && ((EventDataPort) namedEl).isIn()) {
            return;
        } else {
            // check to see if it is an "agree_input"
            EObject namedElContainer = namedEl.eContainer();
            if (namedElContainer instanceof InputStatement) {
                return;
            }
        }
    }
    error(latched, "Latched expressions are valid only for input data ports or event expressions over input event data ports");
}

Example 4 with AgreeContract

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

the class AgreeLinkingService method getElm.

private Element getElm(EObject context, EReference reference, String name) {
    String[] segments = name.split("::");
    if (segments.length >= 2) {
        String pkgName = String.join("::", Arrays.copyOf(segments, segments.length - 1));
        String statementName = segments[segments.length - 1];
        Namespace namespace = AadlUtil.getContainingTopLevelNamespace(context);
        PropertySet propSet = AadlUtil.findImportedPropertySet(pkgName, namespace);
        if (propSet != null) {
            Element elm = propSet.findNamedElement(statementName);
            return elm;
        }
        AadlPackage aadlPackage = AadlUtil.findImportedPackage(pkgName, namespace);
        if (aadlPackage == null) {
            for (PackageRename rename : EcoreUtil2.getAllContentsOfType(namespace.getElementRoot(), PackageRename.class)) {
                if (rename.getName() != null && pkgName.equals(rename.getName())) {
                    aadlPackage = rename.getRenamedPackage();
                }
            }
        }
        if (aadlPackage != null) {
            for (AnnexLibrary annex : AnnexUtil.getAllActualAnnexLibraries(aadlPackage, AgreePackage.eINSTANCE.getAgreeContractLibrary())) {
                AgreeContract contract = (AgreeContract) ((AgreeContractLibrary) annex).getContract();
                for (SpecStatement spec : contract.getSpecs()) {
                    if (spec instanceof RecordDef) {
                        if (((RecordDef) spec).getName().equals(statementName)) {
                            return (spec);
                        }
                    } else if (spec instanceof FnDef) {
                        if (((FnDef) spec).getName().equals(statementName)) {
                            return (spec);
                        }
                    } else if (spec instanceof LibraryFnDef) {
                        if (((LibraryFnDef) spec).getName().equals(statementName)) {
                            return (spec);
                        }
                    } else if (spec instanceof UninterpretedFnDef) {
                        if (((UninterpretedFnDef) spec).getName().equals(statementName)) {
                            return (spec);
                        }
                    } else if (spec instanceof NodeDef) {
                        if (((NodeDef) spec).getName().equals(statementName)) {
                            return (spec);
                        }
                    } else if (spec instanceof LinearizationDef) {
                        if (((LinearizationDef) spec).getName().equals(statementName)) {
                            return (spec);
                        }
                    } else if (spec instanceof ConstStatement) {
                        if (((ConstStatement) spec).getName().equals(statementName)) {
                            return (spec);
                        }
                    } else if (spec instanceof EnumStatement) {
                        if (((EnumStatement) spec).getName().equals(statementName)) {
                            return (spec);
                        }
                        EList<NamedID> enums = ((EnumStatement) spec).getEnums();
                        for (NamedID nid : enums) {
                            if (nid.getName().contentEquals(statementName)) {
                                return nid;
                            }
                        }
                    }
                }
            }
        }
    }
    return null;
}

Example 5 with AgreeContract

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

the class AgreeScopeProvider method getNamedElements.

private Map<String, NamedElement> getNamedElements(EObject ctx) {
    Map<String, NamedElement> components = new HashMap<>();
    if (ctx instanceof AadlPackage) {
        components.put(((AadlPackage) ctx).getName(), (AadlPackage) ctx);
        PublicPackageSection pubSec = ((AadlPackage) ctx).getPublicSection();
        for (Element el : pubSec.getOwnedElements()) {
            if (el instanceof DataImplementation || el instanceof DataType) {
                components.put(((NamedElement) el).getName(), (NamedElement) el);
            }
        }
        for (AnnexLibrary annex : AnnexUtil.getAllActualAnnexLibraries(((AadlPackage) ctx), AgreePackage.eINSTANCE.getAgreeContractLibrary())) {
            AgreeContract contract = (AgreeContract) ((AgreeContractLibrary) annex).getContract();
            components.putAll(getNamedElementsFromSpecs(contract.getSpecs()));
        }
    } else {
        components.putAll(getNamedElementsFromClassifier((Classifier) ctx, false));
    }
    return components;
}