static bool usePointerForElement(const XSD::Element &elem, const KODE::Class &newClass, const KWSDL::TypeMap &typeMap, bool isList)
{
    const QString typeName = typeMap.localType(elem.type());
    const bool polymorphic = isElementPolymorphic(elem, typeMap, isList);
    if (!isList && isElementOptional(elem) && newClass.name() == typeName) {
        if (qgetenv("KDSOAP_TYPE_DEBUG").toInt()) {
            qDebug() << "Making element polymorphic:" << typeName << "in" << newClass.name();
        }
        // Optional "Foo" in class "Foo" - can't just have a value and bool, we need a pointer, to avoid infinite recursion
        //use == XSD::Attribute::Required;
        return true;
    }
    return polymorphic;
}
void Converter::convertSimpleType(const XSD::SimpleType *type, const XSD::SimpleType::List &simpleTypeList)
{
    const QString typeName(mTypeMap.localType(type->qualifiedName()));
    //qDebug() << "convertSimpleType:" << type->qualifiedName() << typeName;
    KODE::Class newClass;
    newClass.setNamespaceAndName(typeName);
    if (!Settings::self()->exportDeclaration().isEmpty()) {
        newClass.setExportDeclaration(Settings::self()->exportDeclaration());
    }
    newClass.setNameSpace(Settings::self()->nameSpace());

    QString classDocumentation;

    switch (type->subType()) {
    case XSD::SimpleType::TypeRestriction: {
        /**
          Use setter and getter method for enums as well.
         */
        if (type->facetType() & XSD::SimpleType::ENUM) {
            classDocumentation = "This class is a wrapper for an enumeration.\n";
            NameMapper nameMapper;
            QStringList enums = type->facetEnums();
            for (int i = 0; i < enums.count(); ++i) {
                enums[ i ] = nameMapper.escape(escapeEnum(enums[ i ]));
            }

            newClass.addEnum(KODE::Enum("Type", enums));

            classDocumentation += "Whenever you have to pass an object of type " + newClass.name() +
                                  " you can also pass the enum directly. Example:\n" +
                                  "someMethod(" + newClass.name() + "::" + enums.first() + ").";

            // member variables
            KODE::MemberVariable variable("type", "Type");
            variable.setInitializer("Type(0)");
            newClass.addMemberVariable(variable);

            // setter method
            KODE::Function setter("setType", "void");
            setter.addArgument("Type type");
            setter.setBody(variable.name() + " = type;");

            // getter method
            KODE::Function getter("type", newClass.qualifiedName() + "::Type");
            getter.setBody("return " + variable.name() + ';');
            getter.setConst(true);

            // convenience constructor
            KODE::Function conctor(newClass.name());
            conctor.addArgument("const Type &type");
            KODE::Code code;
            code += variable.name() + " = type;";
            conctor.setBody(code);

            // type operator
            KODE::Function op("operator Type");
            op.setBody("return " + variable.name() + ';');
            op.setConst(true);

            newClass.addFunction(conctor);
            newClass.addFunction(setter);
            newClass.addFunction(getter);
            newClass.addFunction(op);
        }

        /**
          A class can't derive from basic types (e.g. int or unsigned char), so
          we add setter and getter methods to set the value of this class.
         */
        if (type->baseTypeName() != XmlAnyType
                && !type->baseTypeName().isEmpty()
                && !(type->facetType() & XSD::SimpleType::ENUM)) {
            classDocumentation = "This class encapsulates a simple type.\n";

            const QName baseName = type->baseTypeName();
            const QString baseTypeName = mTypeMap.localType(baseName);
            Q_ASSERT(!baseTypeName.isEmpty());

            QList<QName> parentBasicTypes;
            parentBasicTypes.append(baseName);
            QName currentType = baseName;
            Q_FOREVER {
                const XSD::SimpleType simpleType = simpleTypeList.simpleType(currentType);
                if (!simpleType.isNull() && simpleType.isRestriction()) {
                    currentType = simpleType.baseTypeName();
                    parentBasicTypes.append(currentType);
                    continue;
                }
                break;
            }

            classDocumentation += "Whenever you have to pass an object of type " + newClass.name() +
                                  " you can also pass the value directly as a " + mTypeMap.localType(currentType) + '.';
            // include header
            newClass.addIncludes(QStringList(), mTypeMap.forwardDeclarations(baseName));
            newClass.addHeaderIncludes(mTypeMap.headerIncludes(baseName));

            // member variables
            KODE::MemberVariable variable("value", baseTypeName);
            addVariableInitializer(variable);
            newClass.addMemberVariable(variable);

            // setter method
            KODE::Function setter("setValue", "void");
            const QString inputType = mTypeMap.localInputType(baseName, QName());
            setter.addArgument(inputType + " value");
            KODE::Code setterBody;
            if (type->facetType() != XSD::SimpleType::NONE) {
                const XSD::SimpleType baseSimpleType = simpleTypeList.simpleType(baseName);
                setterBody += createRangeCheckCode(type, baseTypeName, "value", newClass, baseSimpleType);
                setterBody.newLine();
                setterBody += "if (!rangeOk)";
                setterBody.indent();
                setterBody += "qDebug( \"Invalid range in " + newClass.name() + "::" + setter.name() + "()\" );";
                setterBody.unindent();
                setterBody.newLine();
            }
            setterBody += variable.name() + " = value;"; // ### call setValue in base class?
            setter.setBody(setterBody);
            newClass.addFunction(setter);

            // getter method
            KODE::Function getter("value", baseTypeName);
            getter.setBody("return " + variable.name() + ';');
            getter.setConst(true);
            newClass.addFunction(getter);

            // convenience constructor
            KODE::Function conctor(newClass.name());
            conctor.addArgument(inputType + " value");
            conctor.addBodyLine("setValue(value);");
            newClass.addFunction(conctor);

            // even more convenient constructor, for the case of multiple-level simple-type restrictions
            //qDebug() << typeName << ": baseName=" << baseName << "further up:" << parentBasicTypes;
            if (parentBasicTypes.count() > 1) {
                parentBasicTypes.removeLast(); // the top-most one is in "currentType", so it's the input arg.
                KODE::Function baseCtor(conctor.name());
                baseCtor.addArgument(mTypeMap.localInputType(currentType, QName()) + " value");
                QString beginLine = "setValue(";
                QString endLine = ")";
                Q_FOREACH (const QName &base, parentBasicTypes) {
                    beginLine += mTypeMap.localType(base) + '(';
                    endLine += ')';
                }
                baseCtor.addBodyLine(beginLine + "value" + endLine + ';');
                newClass.addFunction(baseCtor);
            }

            // type operator
            KODE::Function op("operator " + baseTypeName);
            op.setBody("return " + variable.name() + ';');
            op.setConst(true);
            newClass.addFunction(op);
        }
void Converter::convertComplexType(const XSD::ComplexType *type)
{
    // An empty type is still useful, in document mode: it serializes the element name
    //if ( type->isEmpty() )
    //    return;

    // Skip the Array types we added in Parser::init...
    if (NSManager::soapEncNamespaces().contains(type->nameSpace())) {
        return;
    }

    const QString className(mTypeMap.localType(type->qualifiedName()));
    KODE::Class newClass;
    newClass.setNamespaceAndName(className);
    if (!Settings::self()->exportDeclaration().isEmpty()) {
        newClass.setExportDeclaration(Settings::self()->exportDeclaration());
    }

    newClass.setUseSharedData(true, QLatin1String("d_ptr") /*avoid clash with possible d() method */);

    const bool doDebug = (qgetenv("KDSOAP_TYPE_DEBUG").toInt());
    if (doDebug) {
        qDebug() << "Generating complex type" << className;
    }

    // subclass handling
    if (!type->baseTypeName().isEmpty()) {   // this class extends something
        /**
         * A class can't subclass basic type (e.g. int, unsigned char), so we
         * add setValue() and value() methods to access the base type.
         *
         * In fact, let's do the same with string
         */
        if (type->baseTypeName().localName() == QLatin1String("Array")) {
            // this is handled in the attribute section
        } else {
            const QName baseName = type->baseTypeName();
            const QString typeName = mTypeMap.localType(baseName);
            const QString inputTypeName = mTypeMap.localInputType(baseName, QName());

            // include header
            newClass.addIncludes(QStringList(), mTypeMap.forwardDeclarations(baseName));
            newClass.addHeaderIncludes(mTypeMap.headerIncludes(baseName));

            if (mTypeMap.isComplexType(baseName)) {
                newClass.addBaseClass(typeName);
            } else {
                const QString variableName = generateMemberVariable("value", typeName, inputTypeName, newClass, XSD::Attribute::Required, false, false);

                // convenience constructor
                KODE::Function conctor(upperlize(newClass.name()));
                conctor.addArgument(inputTypeName + QLatin1String(" value"));
                conctor.setBody(variableName + QLatin1String(" = value;"));

                // type operator
                KODE::Function op(QLatin1String("operator ") + typeName);
                op.setBody(QLatin1String("return ") + variableName + QLatin1Char(';'));
                op.setConst(true);

                newClass.addFunction(conctor);
                newClass.addFunction(op);
            }
        }
    }

    if (!type->documentation().isEmpty()) {
        newClass.setDocs(type->documentation().simplified());
    }

    QVector<QString> seenElements;

    // elements in the complex type
    const XSD::Element::List elements = type->elements();
    Q_FOREACH (const XSD::Element &elemIt, elements) {

        if (elemIt.type().isEmpty()) {
            qDebug() << "ERROR: Element from" << *type << "with no type:" << elemIt << "(skipping)";
            Q_ASSERT(false);
            continue;
        }

        // When having <choice>
        //                <sequence>A,B(opt)</sequence>
        //                B
        //                <sequence>C,B(opt)</sequence>
        //             </choice>
        // we don't want to emit setB() three times, that's not valid C++
        // (testcase in wsdl_document.wsdl TestRepeatedChildren)
        if (seenElements.contains(elemIt.name())) {
            continue;
        }
        seenElements.append(elemIt.name());

        QString typeName = mTypeMap.localType(elemIt.type());
        Q_ASSERT(!typeName.isEmpty());

        if (typeName != QLatin1String("void")) { // void means empty element, probably just here for later extensions (testcase: SetPasswordResult in salesforce)
            QString inputTypeName = mTypeMap.localInputType(elemIt.type(), QName());

            bool isList = false;
            if (elemIt.maxOccurs() > 1 || elemIt.compositor().maxOccurs() > 1) {
                QString itemType = mTypeMap.isPolymorphic(elemIt.type()) ? pointerStorageType(typeName) : typeName;
                typeName = listTypeFor(itemType, newClass);
                inputTypeName = QLatin1String("const ") + typeName + QLatin1String("&");
                isList = true;
            }
            if (type->isArray()) {
                QString arrayTypeName = mTypeMap.localType(type->arrayType());
                Q_ASSERT(!arrayTypeName.isEmpty());
                if (mTypeMap.isPolymorphic(type->arrayType())) {
                    arrayTypeName = pointerStorageType(arrayTypeName);
                }
                //qDebug() << "array of" << attribute.arrayType() << "->" << arrayTypeName;
                typeName = listTypeFor(arrayTypeName, newClass);
                if (!mTypeMap.isBasicType(type->arrayType())) {
                    newClass.addInclude(QString(), arrayTypeName); // add forward declaration
                }
                newClass.addHeaderIncludes(QStringList() << QLatin1String("QtCore/QList"));
                inputTypeName = QLatin1String("const ") + typeName + QLatin1Char('&');
                isList = true;
            }

            XSD::Attribute::AttributeUse use = isElementOptional(elemIt) ? XSD::Attribute::Optional : XSD::Attribute::Required;
            const bool polymorphic = isElementPolymorphic(elemIt, mTypeMap, isList);
            const bool usePointer = usePointerForElement(elemIt, newClass, mTypeMap, isList);
            generateMemberVariable(KODE::Style::makeIdentifier(elemIt.name()), typeName, inputTypeName, newClass, use, usePointer, polymorphic);
        }

        // include header
        newClass.addIncludes(QStringList(), mTypeMap.forwardDeclarations(elemIt.type()));
        newClass.addHeaderIncludes(mTypeMap.headerIncludes(elemIt.type()));
        if (elemIt.maxOccurs() > 1 || elemIt.compositor().maxOccurs() > 1) {
            newClass.addHeaderIncludes(QStringList() << QLatin1String("QtCore/QList"));
        }
    }

    // attributes in the complex type
    XSD::Attribute::List attributes = type->attributes();
    Q_FOREACH (const XSD::Attribute &attribute, attributes) {
        QString typeName, inputTypeName;

        typeName = mTypeMap.localType(attribute.type());
        if (typeName.isEmpty()) {
            qDebug() << "ERROR: attribute with unknown type:" << attribute.name() << attribute.type() << "in" << typeName;
        }
        inputTypeName = mTypeMap.localInputType(attribute.type(), QName());
        //qDebug() << "Attribute" << attribute.name();

        generateMemberVariable(KODE::Style::makeIdentifier(attribute.name()), typeName, inputTypeName, newClass, attribute.attributeUse(), false, false);

        // include header
        newClass.addIncludes(QStringList(), mTypeMap.forwardDeclarations(attribute.type()));
        newClass.addHeaderIncludes(mTypeMap.headerIncludes(attribute.type()));
    }