Examples with TypeDetails org.hl7.fhir.r4.model.TypeDetails used on opensource projects

Example 21 with TypeDetails

use of org.hl7.fhir.r4.model.TypeDetails in project org.hl7.fhir.core by hapifhir.

the class Property method getChildProperties.

protected List<Property> getChildProperties(TypeDetails type) throws DefinitionException {
    ElementDefinition ed = definition;
    StructureDefinition sd = structure;
    List<ElementDefinition> children = profileUtilities.getChildMap(sd, ed);
    if (children.isEmpty()) {
        // ok, find the right definitions
        String t = null;
        if (ed.getType().size() == 1)
            t = ed.getType().get(0).getCode();
        else if (ed.getType().size() == 0)
            throw new Error("types == 0, and no children found");
        else {
            t = ed.getType().get(0).getCode();
            boolean all = true;
            for (TypeRefComponent tr : ed.getType()) {
                if (!tr.getCode().equals(t)) {
                    all = false;
                    break;
                }
            }
            if (!all) {
                // ok, it's polymorphic
                t = type.getType();
            }
        }
        if (!"xhtml".equals(t)) {
            sd = context.fetchResource(StructureDefinition.class, t);
            if (sd == null)
                throw new DefinitionException("Unable to find class '" + t + "' for name '" + ed.getPath() + "' on property " + definition.getPath());
            children = profileUtilities.getChildMap(sd, sd.getSnapshot().getElement().get(0));
        }
    }
    List<Property> properties = new ArrayList<Property>();
    for (ElementDefinition child : children) {
        properties.add(new Property(context, child, sd, this.profileUtilities));
    }
    return properties;
}

Example 22 with TypeDetails

use of org.hl7.fhir.r4.model.TypeDetails in project org.hl7.fhir.core by hapifhir.

the class FHIRPathEngine method checkParamTypes.

private void checkParamTypes(ExpressionNode expr, String funcName, List<TypeDetails> paramTypes, TypeDetails... typeSet) throws PathEngineException {
    int i = 0;
    for (TypeDetails pt : typeSet) {
        if (i == paramTypes.size()) {
            return;
        }
        TypeDetails actual = paramTypes.get(i);
        i++;
        for (String a : actual.getTypes()) {
            if (!pt.hasType(worker, a)) {
                throw makeException(expr, I18nConstants.FHIRPATH_WRONG_PARAM_TYPE, funcName, i, a, pt.toString());
            }
        }
    }
}

Example 23 with TypeDetails

use of org.hl7.fhir.r4.model.TypeDetails in project org.hl7.fhir.core by hapifhir.

the class FHIRPathEngine method executeType.

private TypeDetails executeType(String type, ExpressionNode exp, boolean atEntry) throws PathEngineException, DefinitionException {
    if (atEntry && Character.isUpperCase(exp.getName().charAt(0)) && hashTail(type).equals(exp.getName())) {
        // special case for start up
        return new TypeDetails(CollectionStatus.SINGLETON, type);
    }
    TypeDetails result = new TypeDetails(null);
    getChildTypesByName(type, exp.getName(), result, exp);
    return result;
}

Example 24 with TypeDetails

use of org.hl7.fhir.r4.model.TypeDetails in project org.hl7.fhir.core by hapifhir.

the class FHIRPathEngine method getChildTypesByName.

private void getChildTypesByName(String type, String name, TypeDetails result, ExpressionNode expr) throws PathEngineException, DefinitionException {
    if (Utilities.noString(type)) {
        throw makeException(expr, I18nConstants.FHIRPATH_NO_TYPE, "", "getChildTypesByName");
    }
    if (type.equals("http://hl7.org/fhir/StructureDefinition/xhtml")) {
        return;
    }
    if (type.startsWith(Constants.NS_SYSTEM_TYPE)) {
        return;
    }
    if (type.equals(TypeDetails.FP_SimpleTypeInfo)) {
        getSimpleTypeChildTypesByName(name, result);
    } else if (type.equals(TypeDetails.FP_ClassInfo)) {
        getClassInfoChildTypesByName(name, result);
    } else {
        String url = null;
        if (type.contains("#")) {
            url = type.substring(0, type.indexOf("#"));
        } else {
            url = type;
        }
        String tail = "";
        StructureDefinition sd = worker.fetchResource(StructureDefinition.class, url);
        if (sd == null) {
            throw makeException(expr, I18nConstants.FHIRPATH_NO_TYPE, url, "getChildTypesByName");
        }
        List<StructureDefinition> sdl = new ArrayList<StructureDefinition>();
        ElementDefinitionMatch m = null;
        if (type.contains("#"))
            m = getElementDefinition(sd, type.substring(type.indexOf("#") + 1), false, expr);
        if (m != null && hasDataType(m.definition)) {
            if (m.fixedType != null) {
                StructureDefinition dt = worker.fetchResource(StructureDefinition.class, ProfileUtilities.sdNs(m.fixedType, worker.getOverrideVersionNs()));
                if (dt == null) {
                    throw makeException(expr, I18nConstants.FHIRPATH_NO_TYPE, ProfileUtilities.sdNs(m.fixedType, worker.getOverrideVersionNs()), "getChildTypesByName");
                }
                sdl.add(dt);
            } else
                for (TypeRefComponent t : m.definition.getType()) {
                    StructureDefinition dt = worker.fetchResource(StructureDefinition.class, ProfileUtilities.sdNs(t.getCode(), worker.getOverrideVersionNs()));
                    if (dt == null) {
                        throw makeException(expr, I18nConstants.FHIRPATH_NO_TYPE, ProfileUtilities.sdNs(t.getCode(), worker.getOverrideVersionNs()), "getChildTypesByName");
                    }
                    sdl.add(dt);
                }
        } else {
            sdl.add(sd);
            if (type.contains("#")) {
                tail = type.substring(type.indexOf("#") + 1);
                tail = tail.substring(tail.indexOf("."));
            }
        }
        for (StructureDefinition sdi : sdl) {
            String path = sdi.getSnapshot().getElement().get(0).getPath() + tail + ".";
            if (name.equals("**")) {
                assert (result.getCollectionStatus() == CollectionStatus.UNORDERED);
                for (ElementDefinition ed : sdi.getSnapshot().getElement()) {
                    if (ed.getPath().startsWith(path))
                        for (TypeRefComponent t : ed.getType()) {
                            if (t.hasCode() && t.getCodeElement().hasValue()) {
                                String tn = null;
                                if (t.getCode().equals("Element") || t.getCode().equals("BackboneElement")) {
                                    tn = sdi.getType() + "#" + ed.getPath();
                                } else {
                                    tn = t.getCode();
                                }
                                if (t.getCode().equals("Resource")) {
                                    for (String rn : worker.getResourceNames()) {
                                        if (!result.hasType(worker, rn)) {
                                            getChildTypesByName(result.addType(rn), "**", result, expr);
                                        }
                                    }
                                } else if (!result.hasType(worker, tn)) {
                                    getChildTypesByName(result.addType(tn), "**", result, expr);
                                }
                            }
                        }
                }
            } else if (name.equals("*")) {
                assert (result.getCollectionStatus() == CollectionStatus.UNORDERED);
                for (ElementDefinition ed : sdi.getSnapshot().getElement()) {
                    if (ed.getPath().startsWith(path) && !ed.getPath().substring(path.length()).contains("."))
                        for (TypeRefComponent t : ed.getType()) {
                            if (Utilities.noString(t.getCode())) {
                                // Element.id or Extension.url
                                result.addType("System.string");
                            } else if (t.getCode().equals("Element") || t.getCode().equals("BackboneElement")) {
                                result.addType(sdi.getType() + "#" + ed.getPath());
                            } else if (t.getCode().equals("Resource")) {
                                result.addTypes(worker.getResourceNames());
                            } else {
                                result.addType(t.getCode());
                            }
                        }
                }
            } else {
                path = sdi.getSnapshot().getElement().get(0).getPath() + tail + "." + name;
                ElementDefinitionMatch ed = getElementDefinition(sdi, path, isAllowPolymorphicNames(), expr);
                if (ed != null) {
                    if (!Utilities.noString(ed.getFixedType()))
                        result.addType(ed.getFixedType());
                    else {
                        for (TypeRefComponent t : ed.getDefinition().getType()) {
                            if (Utilities.noString(t.getCode())) {
                                if (Utilities.existsInList(ed.getDefinition().getId(), "Element.id", "Extension.url") || Utilities.existsInList(ed.getDefinition().getBase().getPath(), "Resource.id", "Element.id", "Extension.url")) {
                                    result.addType(TypeDetails.FP_NS, "string");
                                }
                                // throw new PathEngineException("Illegal reference to primitive value attribute @ "+path);
                                break;
                            }
                            ProfiledType pt = null;
                            if (t.getCode().equals("Element") || t.getCode().equals("BackboneElement")) {
                                pt = new ProfiledType(sdi.getUrl() + "#" + path);
                            } else if (t.getCode().equals("Resource")) {
                                result.addTypes(worker.getResourceNames());
                            } else {
                                pt = new ProfiledType(t.getCode());
                            }
                            if (pt != null) {
                                if (t.hasProfile()) {
                                    pt.addProfiles(t.getProfile());
                                }
                                if (ed.getDefinition().hasBinding()) {
                                    pt.addBinding(ed.getDefinition().getBinding());
                                }
                                result.addType(pt);
                            }
                        }
                    }
                }
            }
        }
    }
}

Example 25 with TypeDetails

use of org.hl7.fhir.r4.model.TypeDetails in project org.hl7.fhir.core by hapifhir.

the class FHIRPathEngine method executeType.

private TypeDetails executeType(ExecutionTypeContext context, TypeDetails focus, ExpressionNode exp, boolean atEntry) throws PathEngineException, DefinitionException {
    TypeDetails result = new TypeDetails(null);
    switch(exp.getKind()) {
        case Name:
            if (atEntry && exp.getName().equals("$this")) {
                result.update(context.getThisItem());
            } else if (atEntry && exp.getName().equals("$total")) {
                result.update(anything(CollectionStatus.UNORDERED));
            } else if (atEntry && exp.getName().equals("$index")) {
                result.addType(TypeDetails.FP_Integer);
            } else if (atEntry && focus == null) {
                result.update(executeContextType(context, exp.getName(), exp));
            } else {
                for (String s : focus.getTypes()) {
                    result.update(executeType(s, exp, atEntry));
                }
                if (result.hasNoTypes()) {
                    throw makeException(exp, I18nConstants.FHIRPATH_UNKNOWN_NAME, exp.getName(), focus.describe());
                }
            }
            break;
        case Function:
            result.update(evaluateFunctionType(context, focus, exp));
            break;
        case Unary:
            result.addType(TypeDetails.FP_Integer);
            result.addType(TypeDetails.FP_Decimal);
            result.addType(TypeDetails.FP_Quantity);
            break;
        case Constant:
            result.update(resolveConstantType(context, exp.getConstant(), exp));
            break;
        case Group:
            result.update(executeType(context, focus, exp.getGroup(), atEntry));
    }
    exp.setTypes(result);
    if (exp.getInner() != null) {
        result = executeType(context, result, exp.getInner(), false);
    }
    if (exp.isProximal() && exp.getOperation() != null) {
        ExpressionNode next = exp.getOpNext();
        ExpressionNode last = exp;
        while (next != null) {
            TypeDetails work;
            if (last.getOperation() == Operation.Is || last.getOperation() == Operation.As) {
                work = executeTypeName(context, focus, next, atEntry);
            } else {
                work = executeType(context, focus, next, atEntry);
            }
            result = operateTypes(result, last.getOperation(), work, last);
            last = next;
            next = next.getOpNext();
        }
        exp.setOpTypes(result);
    }
    return result;
}