Examples with FeatureType org.osate.aadl2.FeatureType used on opensource projects

Example 11 with FeatureType

use of org.osate.aadl2.FeatureType in project osate2 by osate.

the class InstantiateModel method expandFeatureGroupInstance.

/*
	 * expand out feature instances for elements of a port group
	 *
	 * @param fi Feature Instance that is a port group
	 */
protected void expandFeatureGroupInstance(Feature feature, FeatureInstance fi, boolean inverse) {
    if (feature instanceof FeatureGroup) {
        final FeatureGroup fg = (FeatureGroup) feature;
        FeatureType ft = ((FeatureGroup) feature).getFeatureType();
        if (Aadl2Util.isNull(ft)) {
            return;
        }
        inverse ^= fg.isInverse();
        InstantiatedClassifier ic = getInstantiatedClassifier(fi);
        if (ic.getClassifier() == null) {
            errManager.error(fi, "Could not resolve feature group type of feature group prototype " + fi.getInstanceObjectPath());
            return;
        } else if (ic.getBindings() != null && ic.getBindings().isEmpty()) {
            // prototype has not been bound yet
            errManager.warning(fi, "Feature group prototype  of " + fi.getInstanceObjectPath() + " is not bound yet to feature group type");
        }
        FeatureGroupType fgt = (FeatureGroupType) ic.getClassifier();
        List<Feature> localFeatures = fgt.getOwnedFeatures();
        final FeatureGroupType inverseFgt = fgt.getInverse();
        final FeatureGroupType baseFgt;
        FeatureGroupType parentFgt;
        List<Feature> fgFeatures;
        // Issue #818: Don't infer the features if the inverse feature group extends another feature group
        if (localFeatures.isEmpty() && inverseFgt != null && fgt.getExtended() == null) {
            baseFgt = inverseFgt;
            localFeatures = inverseFgt.getOwnedFeatures();
            inverse = !inverse;
        } else {
            baseFgt = fgt;
        }
        parentFgt = baseFgt.getExtended();
        // feature group types cannot be extensions of inverse feature group types
        if (parentFgt != null) {
            fgFeatures = parentFgt.getAllFeatures();
            for (Feature f : localFeatures) {
                Feature rf = f.getRefined();
                if (rf != null && !fgFeatures.remove(rf)) {
                    errManager.internalError("Inconsistent refines reference " + rf.getName());
                }
                fgFeatures.add(f);
            }
        } else {
            fgFeatures = localFeatures;
        }
        if (fgFeatures.isEmpty()) {
            errManager.warning(fi, "Feature group " + fi.getInstanceObjectPath() + " has no features");
            return;
        }
        instantiateFGFeatures(fi, fgFeatures, inverse);
    }
}

Example 12 with FeatureType

use of org.osate.aadl2.FeatureType in project osate2 by osate.

the class Aadl2LinkingService method doGetLinkedObjects.

private List<EObject> doGetLinkedObjects(EObject context, EReference reference, INode node) throws IllegalNodeException {
    NamedElement annex = AadlUtil.getContainingAnnex(context);
    if (annex != null && !(reference == Aadl2Package.eINSTANCE.getModalElement_InMode())) {
        String annexName = annex.getName();
        if (annexName != null) {
            if (annexlinkingserviceregistry == null) {
                initAnnexLinkingServiceRegistry();
            }
            if (annexlinkingserviceregistry != null) {
                AnnexLinkingService linkingservice = annexlinkingserviceregistry.getAnnexLinkingService(annexName);
                if (linkingservice != null) {
                    return linkingservice.resolveAnnexReference(annexName, context, reference, node);
                }
            }
        }
        return Collections.<EObject>emptyList();
    }
    final EClass requiredType = reference.getEReferenceType();
    if (requiredType == null) {
        return Collections.<EObject>emptyList();
    }
    Aadl2Package.eINSTANCE.getPropertyType();
    final EClass cl = Aadl2Package.eINSTANCE.getClassifier();
    final EClass sct = Aadl2Package.eINSTANCE.getSubcomponentType();
    final String name = getCrossRefNodeAsString(node);
    if (sct.isSuperTypeOf(requiredType) || cl.isSuperTypeOf(requiredType)) {
        // XXX: this code can be replicated in Aadl2LinkingService as it is called often in the core
        // resolve classifier reference
        EObject e = findClassifier(context, reference, name);
        if (e != null) {
            // the result satisfied the expected class
            return Collections.singletonList(e);
        }
        if (!(context instanceof Generalization) && sct.isSuperTypeOf(requiredType)) {
            // need to resolve prototype
            Classifier containingClassifier = AadlUtil.getContainingClassifier(context);
            /*
				 * This test was put here as a quick and dirty fix to a NullPointerException that was
				 * being thrown while typing up a component type renames statement. Need to figure out
				 * what we should really be doing for renames.
				 */
            if (containingClassifier != null) {
                EObject res = AadlUtil.getContainingClassifier(context).findNamedElement(name);
                if (Aadl2Package.eINSTANCE.getDataPrototype() == reference) {
                    if (res instanceof DataPrototype) {
                        return Collections.singletonList(res);
                    }
                } else if (res instanceof ComponentPrototype) {
                    return Collections.singletonList(res);
                }
            }
        }
        return Collections.emptyList();
    } else if (Aadl2Package.eINSTANCE.getFeatureClassifier().isSuperTypeOf(requiredType)) {
        // prototype for feature or component, or data,bus,subprogram, subprogram group classifier
        EObject e = findClassifier(context, reference, name);
        if (Aadl2Util.isNull(e) && !(context instanceof Generalization) && !Aadl2Package.eINSTANCE.getComponentType().isSuperTypeOf(requiredType)) {
            // look for prototype
            e = AadlUtil.getContainingClassifier(context).findNamedElement(name);
            // TODO-phf: this can be removed if the FeatureClassifier class handles it
            if (!(e instanceof FeaturePrototype || e instanceof ComponentPrototype)) {
                e = null;
            }
        }
        if (e != null && requiredType.isSuperTypeOf(e.eClass())) {
            return Collections.singletonList(e);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getFeaturePrototype() == requiredType) {
        // look for prototype
        EObject e = AadlUtil.getContainingClassifier(context).findNamedElement(name);
        // TODO-phf: this can be removed if the FeatureClassifier class handles it
        if (e instanceof FeaturePrototype) {
            return Collections.singletonList(e);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getConnectionEnd() == requiredType) {
        // resolve connection end
        ConnectionEnd ce = null;
        if (context.eContainer() instanceof ConnectedElement) {
            ConnectedElement contextParent = (ConnectedElement) context.eContainer();
            if (contextParent.getConnectionEnd() instanceof FeatureGroup) {
                ce = findElementInContext(contextParent, (FeatureGroup) contextParent.getConnectionEnd(), name, ConnectionEnd.class);
            }
        } else {
            ConnectedElement connectedElement = (ConnectedElement) context;
            ce = findElementInContext(connectedElement, connectedElement.getContext(), name, ConnectionEnd.class);
        }
        if (ce != null) {
            return Collections.singletonList((EObject) ce);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getTriggerPort() == requiredType) {
        if (context instanceof ModeTransitionTrigger) {
            ModeTransitionTrigger trigger = (ModeTransitionTrigger) context;
            TriggerPort triggerPort = findElementInContext(trigger, trigger.getContext(), name, TriggerPort.class);
            if (triggerPort != null) {
                return Collections.singletonList((EObject) triggerPort);
            }
        }
        return Collections.emptyList();
    } else if (Aadl2Package.eINSTANCE.getPort().isSuperTypeOf(requiredType)) {
        Classifier ns = AadlUtil.getContainingClassifier(context);
        if (context instanceof Feature) {
            // component being extended
            if (ns.getExtended() != null) {
                ns = ns.getExtended();
            } else {
                return Collections.emptyList();
            }
        // } else if (context instanceof ModeTransitionTrigger){
        // // we are a mode transition trigger
        // Context triggerContext = ((ModeTransitionTrigger)context).getContext();
        // if (triggerContext instanceof Subcomponent){
        // // look up the feature in the ComponentType
        // ComponentType ct = ((Subcomponent)triggerContext).getComponentType();
        // if (ct != null)
        // ns = ct;
        // }
        // if (triggerContext instanceof FeatureGroup){
        // // look up the feature in the FeaturegroupType
        // FeatureGroupType ct = ((FeatureGroup)triggerContext).getFeatureGroupType();
        // if (ct != null)
        // ns = ct;
        // }
        }
        EObject searchResult = AadlUtil.findNamedElementInList(ns.getAllFeatures(), name);
        if (searchResult != null && searchResult instanceof Port) {
            return Collections.singletonList(searchResult);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getContext() == requiredType) {
        // represents connection source/dest context as well as flowspec
        // context
        // also used in triggerport
        EObject searchResult = AadlUtil.getContainingClassifier(context).findNamedElement(name);
        if (searchResult instanceof Context) {
            return Collections.singletonList(searchResult);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getCallContext() == requiredType) {
        EObject searchResult = AadlUtil.getContainingClassifier(context).findNamedElement(name);
        if (searchResult != null && requiredType.isSuperTypeOf(searchResult.eClass())) {
            return Collections.singletonList(searchResult);
        }
        searchResult = findClassifier(context, reference, name);
        if (searchResult != null) {
            return Collections.singletonList(searchResult);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getCalledSubprogram() == requiredType) {
        Classifier ns = AadlUtil.getContainingClassifier(context);
        EObject searchResult;
        if (!(context instanceof SubprogramCall) || (context instanceof SubprogramCall && ((SubprogramCall) context).getContext() == null)) {
            // first check whether it is a reference to a classifier
            searchResult = findClassifier(context, reference, name);
            if (searchResult != null && requiredType.isSuperTypeOf(searchResult.eClass())) {
                return Collections.singletonList(searchResult);
            }
            // if it was a qualified component type name it would have been found before
            if (name.contains("::")) {
                // Qualified classifier should have been found before
                return Collections.<EObject>emptyList();
            }
            // no package qualifier. Look up in local name space, e.g., subprogram access feature or subprogram subcomponent
            searchResult = ns.findNamedElement(name);
            if (searchResult != null && requiredType.isSuperTypeOf(searchResult.eClass())) {
                return Collections.singletonList(searchResult);
            }
        }
        // lets first find it in its context
        if (context instanceof SubprogramCall) {
            // we have a context
            // lets set it and find the called subprogram
            SubprogramCall callSpec = (SubprogramCall) context;
            CallContext callContext = callSpec.getContext();
            if (callContext instanceof ComponentType) {
                // first try to find subprogram implementation
                ComponentType ct = (ComponentType) callContext;
                String implname = ct.getQualifiedName() + "." + name;
                searchResult = findClassifier(context, reference, implname);
                if (searchResult != null && searchResult instanceof ComponentImplementation) {
                    return Collections.singletonList(searchResult);
                }
                ns = (ComponentType) callContext;
            } else if (callContext instanceof SubprogramGroupSubcomponent) {
                ns = ((SubprogramGroupSubcomponent) callContext).getComponentType();
                if (Aadl2Util.isNull(ns)) {
                    return Collections.<EObject>emptyList();
                }
            } else if (callContext instanceof SubprogramGroupAccess && ((SubprogramGroupAccess) callContext).getKind() == AccessType.REQUIRES) {
                SubprogramGroupSubcomponentType sst = ((SubprogramGroupAccess) callContext).getSubprogramGroupFeatureClassifier();
                if (sst instanceof Classifier) {
                    ns = (Classifier) sst;
                }
                if (Aadl2Util.isNull(ns)) {
                    return Collections.<EObject>emptyList();
                }
            } else if (callContext instanceof FeatureGroup) {
                ns = ((FeatureGroup) callContext).getFeatureGroupType();
                if (Aadl2Util.isNull(ns)) {
                    return Collections.<EObject>emptyList();
                }
            }
            searchResult = ns.findNamedElement(name);
            if (!Aadl2Util.isNull(searchResult) && requiredType.isSuperTypeOf(searchResult.eClass())) {
                return Collections.singletonList(searchResult);
            }
            // it might be a component implementation. The type is already recorded in the context
            if (callContext instanceof SubprogramType) {
                String contextName = ((SubprogramType) callContext).getName();
                searchResult = findClassifier(context, reference, contextName + "." + name);
                if (!Aadl2Util.isNull(searchResult)) {
                    return Collections.singletonList(searchResult);
                }
                return Collections.<EObject>emptyList();
            }
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getPrototype() == requiredType) {
        // if context prototype then find in extension source (refined)
        // prototype binding as context
        EObject searchResult = null;
        Classifier ns = null;
        if (context.eContainer() instanceof Subcomponent) {
            Subcomponent sub = (Subcomponent) context.eContainer();
            ns = sub.getAllClassifier();
            if (!Aadl2Util.isNull(ns)) {
                searchResult = ns.findNamedElement(name);
            }
        } else if (context.eContainer() instanceof ComponentPrototypeActual) {
            ComponentPrototypeActual cpa = (ComponentPrototypeActual) context.eContainer();
            SubcomponentType subT = cpa.getSubcomponentType();
            if (subT instanceof ComponentClassifier) {
                searchResult = ((ComponentClassifier) subT).findNamedElement(name);
            }
        } else if (context.eContainer() instanceof FeatureGroupPrototypeActual) {
            FeatureGroupPrototypeActual cpa = (FeatureGroupPrototypeActual) context.eContainer();
            FeatureType subT = cpa.getFeatureType();
            if (subT instanceof FeatureGroupType) {
                searchResult = ((FeatureGroupType) subT).findNamedElement(name);
            }
        } else if (context.eContainer() instanceof ComponentImplementationReference) {
            ns = ((ComponentImplementationReference) context.eContainer()).getImplementation();
            if (!Aadl2Util.isNull(ns)) {
                searchResult = ns.findNamedElement(name);
            }
        } else {
            // If resolving a prototype binding formal, don't resolve to a local prototype. Go to the generals.
            // We could be in a prototype refinement. Go to the generals so that we don't resolve to context.
            ns = AadlUtil.getContainingClassifier(context);
            for (Iterator<Classifier> iter = ns.getGenerals().iterator(); searchResult == null && iter.hasNext(); ) {
                searchResult = iter.next().findNamedElement(name);
            }
        }
        if (!Aadl2Util.isNull(searchResult) && searchResult instanceof Prototype) {
            return Collections.singletonList(searchResult);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getFlowElement() == requiredType) {
        // look for flow element in flow segment
        FlowSegment fs = (FlowSegment) context;
        FlowElement flowElement = findElementInContext(fs, fs.getContext(), name, FlowElement.class);
        if (flowElement != null) {
            return Collections.singletonList((EObject) flowElement);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getEndToEndFlowElement() == requiredType) {
        // look for flow element in flow segment
        EndToEndFlowSegment fs = (EndToEndFlowSegment) context;
        EndToEndFlowElement flowElement = findElementInContext(fs, fs.getContext(), name, EndToEndFlowElement.class);
        if (flowElement != null) {
            return Collections.singletonList((EObject) flowElement);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getModeTransition() == requiredType) {
        // referenced by in modes
        EObject searchResult = AadlUtil.getContainingClassifier(context).findNamedElement(name);
        if (searchResult != null && searchResult instanceof ModeTransition) {
            return Collections.singletonList(searchResult);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getModeFeature() == requiredType) {
        // referenced by inmodes in connections and flows
        EObject searchResult = AadlUtil.getContainingClassifier(context).findNamedElement(name);
        if (searchResult != null && searchResult instanceof ModeFeature) {
            return Collections.singletonList(searchResult);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getFlowSpecification() == requiredType) {
        // refined flow spec
        // referenced by flow implementation
        // also referenced in flow elements in impl and etef
        Classifier ns = AadlUtil.getContainingClassifier(context);
        if (context instanceof FlowSpecification) {
            // we need to resolve a refinement
            if (ns.getExtended() != null) {
                ns = ns.getExtended();
            } else {
                return Collections.emptyList();
            }
        }
        EObject searchResult = ns.findNamedElement(name);
        if (searchResult != null && searchResult instanceof FlowSpecification) {
            return Collections.singletonList(searchResult);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getEndToEndFlow() == requiredType) {
        // refined flow spec
        // referenced by flow implementation
        // also referenced in flow elements in impl and etef
        Classifier ns = AadlUtil.getContainingClassifier(context);
        if (context instanceof EndToEndFlow) {
            // we need to resolve a refinement
            if (ns.getExtended() != null) {
                ns = ns.getExtended();
            } else {
                return Collections.emptyList();
            }
        }
        EObject searchResult = ns.findNamedElement(name);
        if (searchResult != null && searchResult instanceof EndToEndFlow) {
            return Collections.singletonList(searchResult);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getConnection() == requiredType) {
        // refined to, flow elements
        Classifier ns = AadlUtil.getContainingClassifier(context);
        if (context instanceof Connection) {
            // we need to resolve a refinement
            if (ns.getExtended() != null) {
                ns = ns.getExtended();
            } else {
                return Collections.emptyList();
            }
        }
        EObject searchResult = ns.findNamedElement(name);
        if (searchResult != null && searchResult instanceof Connection) {
            return Collections.singletonList(searchResult);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getFeatureType() == requiredType) {
        // feature group type or prototype
        FeatureGroupType fgt = findFeatureGroupType(context, name, reference);
        if (Aadl2Util.isNull(fgt)) {
            // need to resolve prototype
            EObject res = AadlUtil.getContainingClassifier(context).findNamedElement(name);
            if (res instanceof FeatureGroupPrototype) {
                return Collections.singletonList(res);
            }
        } else {
            return Collections.singletonList((EObject) fgt);
        }
        return Collections.<EObject>emptyList();
    } else if (Aadl2Package.eINSTANCE.getArraySizeProperty() == requiredType) {
        // reference to a property constant or property
        // look for property definition in property set
        List<EObject> result = findPropertyDefinitionAsList(context, reference, name);
        if (result.isEmpty()) {
            result = findPropertyConstant(context, reference, name);
        }
        return result;
    } else {
        List<EObject> res = super.getLinkedObjects(context, reference, node);
        return res;
    }
}