Package org.apache.tuscany.sca.interfacedef.util

Examples of org.apache.tuscany.sca.interfacedef.util.WrapperInfo

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    }

    public void testCreate() {
        ElementInfo element = new ElementInfo(ELEMENT, null);
        Operation op = new OperationImpl();
        WrapperInfo wrapperInfo = new WrapperInfo(JAXBDataBinding.NAME, element, null);
        wrapperInfo.setWrapperType(new DataTypeImpl<XMLType>(JAXBDataBinding.NAME, StockQuoteOffer.class,
                                                             XMLType.UNKNOWN));
        op.setInputWrapper(wrapperInfo);
        Object offer = handler.create(op, true);
        Assert.assertTrue(offer instanceof StockQuoteOffer);
    }
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    public void testGetChildren() {
        StockQuoteOffer wrapper = new StockQuoteOffer();
        wrapper.setInput("IBM");
        List<ElementInfo> elements = new ArrayList<ElementInfo>();
        elements.add(new ElementInfo(INPUT, null));
        WrapperInfo wrapperInfo = new WrapperInfo(JAXBDataBinding.NAME, null, elements);
        Operation op = new OperationImpl();
        op.setInputWrapper(wrapperInfo);
        List children = handler.getChildren(wrapper, op, true);
        assertNotNull(children);
        assertEquals(1, children.size());
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    public int getWeight() {
        return 10;
    }

    private String getDataBinding(Operation operation) {
        WrapperInfo wrapper = operation.getOutputWrapper();
        if (wrapper != null) {
            return wrapper.getDataBinding();
        } else {
            return null;
        }
    }
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*/
public class JAXBWrapperHandler implements WrapperHandler<Object> {
    private JAXBWrapperHelper helper = new JAXBWrapperHelper();

    public Object create(Operation operation, boolean input) {
        WrapperInfo inputWrapperInfo = operation.getInputWrapper();
        WrapperInfo outputWrapperInfo = operation.getOutputWrapper();
        ElementInfo element = input ? inputWrapperInfo.getWrapperElement() : outputWrapperInfo.getWrapperElement();
        final Class<?> wrapperClass = input ? inputWrapperInfo.getWrapperClass() : outputWrapperInfo.getWrapperClass();
        try {
            if (wrapperClass == null) {
                return null;
            }
            return AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
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            String targetDataBinding = getDataBinding(targetOp);
            targetWrapperHandler = getWrapperHandler(targetDataBinding, targetWrapped);

            if ((!sourceWrapped &&!sourceBare) && targetWrapped) {
                // Unwrapped --> Wrapped
                WrapperInfo wrapper = targetOp.getOutputWrapper();
                ElementInfo wrapperElement = wrapper.getWrapperElement();
                List<ElementInfo> childElements = wrapper.getChildElements();
                Class<?> targetWrapperClass = wrapper != null ? wrapper.getWrapperClass() : null;

                // If the source can be wrapped, wrapped it first
                if (sourceWrapperHandler != null) {
                    WrapperInfo sourceWrapperInfo = sourceOp.getOutputWrapper();
                    DataType sourceWrapperType =
                        sourceWrapperInfo != null ? sourceWrapperInfo.getWrapperType() : null;

                    if (sourceWrapperType != null && matches(sourceOp.getOutputWrapper(), targetOp.getOutputWrapper())) {
                        Class<?> sourceWrapperClass = sourceWrapperType.getPhysical();

                        Object sourceWrapper = sourceWrapperHandler.create(sourceOp, false);
                        if (sourceWrapper != null) {
                            if (!childElements.isEmpty()) {
                                // Set the return value
                                sourceWrapperHandler.setChildren(sourceWrapper,
                                                                 new Object[] {response},
                                                                 sourceOp,
                                                                 false);
                            }
                            Object targetWrapper =
                                mediator.mediate(sourceWrapper, sourceWrapperType, targetType.getLogical(), context
                                    .getMetadata());
                            return targetWrapper;
                        }
                    }
                }
                Object targetWrapper = targetWrapperHandler.create(targetOp, false);

                if (childElements.isEmpty()) {
                    // void output
                    return targetWrapper;
                }

                DataType<XMLType> argType = wrapper.getUnwrappedOutputType();
                Object child = response;
                child = mediator.mediate(response, sourceType.getLogical(), argType, context.getMetadata());
                targetWrapperHandler.setChildren(targetWrapper, new Object[] {child}, targetOp, false);
                return targetWrapper;
            } else if (sourceWrapped && (!targetWrapped && !targetBare)) {
                // Wrapped to Unwrapped
                Object sourceWrapper = response;
                List<ElementInfo> childElements = sourceOp.getOutputWrapper().getChildElements();
                if (childElements.isEmpty()) {
                    // The void output
                    return null;
                }
                if (targetWrapperHandler != null) {
                    ElementInfo wrapperElement = sourceOp.getOutputWrapper().getWrapperElement();

                    // FIXME: This is a workaround for the wsdless support as it passes in child elements
                    // under the wrapper that only matches by position
                    if (sourceWrapperHandler.isInstance(sourceWrapper, sourceOp, false)) {

                        WrapperInfo targetWrapperInfo = targetOp.getOutputWrapper();
                        DataType targetWrapperType =
                            targetWrapperInfo != null ? targetWrapperInfo.getWrapperType() : null;

                        if (targetWrapperType != null && matches(sourceOp.getOutputWrapper(), targetOp.getOutputWrapper())) {
                            Object targetWrapper =
                                mediator.mediate(sourceWrapper, sourceType.getLogical(), targetWrapperType, context
                                    .getMetadata());
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    /**
     * @see org.apache.tuscany.sca.databinding.WrapperHandler#getWrapperType(Operation, boolean)
     */
    public DataType getWrapperType(Operation operation, boolean input) {
        WrapperInfo inputWrapperInfo = operation.getInputWrapper();
        WrapperInfo outputWrapperInfo = operation.getOutputWrapper();
        DataType dt = input ? inputWrapperInfo.getWrapperType() : outputWrapperInfo.getWrapperType();
        return dt;
    }
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        return dataTypes;
    }

    private static void getDataTypes(List<DataType> dataTypes, Operation op, boolean useWrapper) {

        WrapperInfo inputWrapperInfo = op.getInputWrapper();
        WrapperInfo outputWrapperInfo = op.getOutputWrapper();
       
        if (useWrapper && (inputWrapperInfo != null) && (outputWrapperInfo != null)) {
            DataType dt1 = inputWrapperInfo.getWrapperType();
            if (dt1 != null) {
                dataTypes.add(dt1);
            }
            DataType dt2 = outputWrapperInfo.getWrapperType();
            if (dt2 != null) {
                dataTypes.add(dt2);
            }
        }
        // FIXME: [rfeng] We may need to find the referenced classes in the child types
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    public void visitInterface(JavaInterface javaInterface) throws InvalidInterfaceException {
        if (!javaInterface.isRemotable()) {
            return;
        }
        for (Operation operation : javaInterface.getOperations()) {
            WrapperInfo inputWrapperInfo = operation.getInputWrapper();
            WrapperInfo outputWrapperInfo = operation.getOutputWrapper();
            if (inputWrapperInfo == null || outputWrapperInfo == null) {
                continue;
            }
            // JIRA: TUSCANY-842
            String db = inputWrapperInfo.getDataBinding();
            if (db == null || JAXB_DATABINDING.equals(db)) {
                db = assignOperationDataBinding(operation);
            }

            // Introspect the wrapper data type
            org.apache.tuscany.sca.databinding.DataBinding dbObj = dataBindingRegistry.getDataBinding(db);
            WrapperHandler handler = dbObj == null ? null : dbObj.getWrapperHandler();
            if (handler != null) {
                inputWrapperInfo.setWrapperType(handler.getWrapperType(operation, true));
                outputWrapperInfo.setWrapperType(handler.getWrapperType(operation, false));
            }
            if (dbObj != null && handler == null) {
                // To avoid JAXB wrapper bean generation
                inputWrapperInfo.setWrapperType(null);
                outputWrapperInfo.setWrapperType(null);
            }
        }
    }
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        HelperContext context = HelperProvider.getDefaultContext();
        XSDHelper xsdHelper = context.getXSDHelper();
        xsdHelper.define(getClass().getResourceAsStream("/wrapper.xsd"), null);
        ElementInfo element = new ElementInfo(new QName("http://www.example.com/wrapper", "op"), null);
        Operation op = new OperationImpl();
        WrapperInfo wrapperInfo = new WrapperInfo(SDODataBinding.NAME, element, null);
        op.setInputWrapper(wrapperInfo);
        DataObject wrapper = (DataObject) handler.create(op, true);
        assertNotNull(wrapper);
    }
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                    for (XmlSchemaElement e : getInputChildElements()) {
                        inChildren.add(getElementInfo(e));
                    }
                }

                inputWrapperInfo = new WrapperInfo(dataBinding, in, inChildren);
            }
            return inputWrapperInfo;
        }
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