doclitwrappedmethodmarshaller.java

来自「开源的axis2框架的源码。用于开发WEBSERVER」· Java 代码 · 共 525 行 · 第 1/2 页

                }
                pvList.add(new PDElement(pd, element, null));
            }

            // Build the signature arguments
            Object[] sigArguments = MethodMarshallerUtils.createRequestSignatureArgs(pds, pvList);

            return sigArguments;
        } catch (Exception e) {
            throw ExceptionFactory.makeWebServiceException(e);
        }
    }

    public Message marshalResponse(Object returnObject, Object[] signatureArgs,
                                   OperationDescription operationDesc, Protocol protocol)
            throws WebServiceException {

        EndpointInterfaceDescription ed = operationDesc.getEndpointInterfaceDescription();
        EndpointDescription endpointDesc = ed.getEndpointDescription();
        MarshalServiceRuntimeDescription marshalDesc =
                MethodMarshallerUtils.getMarshalDesc(endpointDesc);
        TreeSet<String> packages = marshalDesc.getPackages();
        String packagesKey = marshalDesc.getPackagesKey();

        // We want to respond with the same protocol as the request,
        // It the protocol is null, then use the Protocol defined by the binding
        if (protocol == null) {
            protocol = Protocol.getProtocolForBinding(endpointDesc.getBindingType());
        }

        // Note all exceptions are caught and rethrown with a WebServiceException
        try {
            // Sample Document message
            // ..
            // <soapenv:body>
            //    <m:operationResponse ... >
            //       <param>hello</param>
            //    </m:operationResponse>
            // </soapenv:body>
            //
            // Important points.
            //   1) There is no operation element in the message
            //   2) The data blocks are located underneath the body element. 
            //   3) The name of the data block (m:operationResponse) is defined by the schema.
            //      It matches the operation name + "Response", and it has a corresponding JAXB element.
            //      This element is called the wrapper element
            //   4) The parameters are (param) are child elements of the wrapper element.

            // Get the operation information
            ParameterDescription[] pds = operationDesc.getParameterDescriptions();

            // Create the message 
            MessageFactory mf = marshalDesc.getMessageFactory();
            Message m = mf.create(protocol);

            // In usage=WRAPPED, there will be a single block in the body.
            // The signatureArguments represent the child elements of that block
            // The first step is to convert the signature arguments into a list
            // of parameter values
            List<PDElement> pdeList =
                    MethodMarshallerUtils.getPDElements(marshalDesc,
                                                        pds,
                                                        signatureArgs,
                                                        false,  // output
                                                        true, false);

            // Now we want to create a single JAXB element that contains the 
            // ParameterValues.  We will use the wrapper tool to do this.
            // Create the inputs to the wrapper tool
            ArrayList<String> nameList = new ArrayList<String>();
            Map<String, Object> objectList = new HashMap<String, Object>();

            for (PDElement pde : pdeList) {
                String name = pde.getParam().getParameterName();

                // The object list contains type rendered objects
                Object value = pde.getElement().getTypeValue();
                nameList.add(name);
                objectList.put(name, value);
            }

            // Add the return object to the nameList and objectList
            Class returnType = operationDesc.getResultActualType();
            if (returnType != void.class) {
                String name = operationDesc.getResultName();
                nameList.add(name);
                objectList.put(name, returnObject);
            }

            // Now create the single JAXB element
            String wrapperName = marshalDesc.getResponseWrapperClassName(operationDesc);
            Class cls = MethodMarshallerUtils.loadClass(wrapperName);
            JAXBWrapperTool wrapperTool = new JAXBWrapperToolImpl();
            Object object = wrapperTool.wrap(cls, nameList, objectList,
                                             marshalDesc.getPropertyDescriptorMap(cls));

            QName wrapperQName = new QName(operationDesc.getResponseWrapperTargetNamespace(),
                                           operationDesc.getResponseWrapperLocalName());

            // Make sure object can be rendered as an element
            if (!marshalDesc.getAnnotationDesc(cls).hasXmlRootElement()) {
                object = new JAXBElement(wrapperQName, cls, object);
            }

            // Put the object into the message
            JAXBBlockFactory factory =
                    (JAXBBlockFactory)FactoryRegistry.getFactory(JAXBBlockFactory.class);

            Block block = factory.createFrom(object,
                                             new JAXBBlockContext(packages, packagesKey),
                                             wrapperQName);
            m.setBodyBlock(block);

            return m;
        } catch (Exception e) {
            throw ExceptionFactory.makeWebServiceException(e);
        }
    }

    public Message marshalRequest(Object[] signatureArguments, OperationDescription operationDesc)
            throws WebServiceException {

        EndpointInterfaceDescription ed = operationDesc.getEndpointInterfaceDescription();
        EndpointDescription endpointDesc = ed.getEndpointDescription();
        Protocol protocol = Protocol.getProtocolForBinding(endpointDesc.getClientBindingID());
        MarshalServiceRuntimeDescription marshalDesc =
                MethodMarshallerUtils.getMarshalDesc(endpointDesc);
        TreeSet<String> packages = marshalDesc.getPackages();
        String packagesKey = marshalDesc.getPackagesKey();

        // Note all exceptions are caught and rethrown with a WebServiceException
        try {
            // Sample Document message
            // ..
            // <soapenv:body>
            //    <m:operation>
            //      <param>hello</param>
            //    </m:operation>
            // </soapenv:body>
            //
            // Important points.
            //   1) There is no operation element under the body.
            //   2) The data blocks are located underneath the body.  
            //   3) The name of the data block (m:operation) is defined by the schema and match the name of the operation.
            //      This is called the wrapper element.  The wrapper element has a corresponding JAXB element pojo.
            //   4) The parameters (m:param) are child elements of the wrapper element.

            // Get the operation information
            ParameterDescription[] pds = operationDesc.getParameterDescriptions();

            // Create the message 
            MessageFactory mf = marshalDesc.getMessageFactory();
            Message m = mf.create(protocol);

            // In usage=WRAPPED, there will be a single block in the body.
            // The signatureArguments represent the child elements of that block
            // The first step is to convert the signature arguments into list
            // of parameter values
            List<PDElement> pvList = MethodMarshallerUtils.getPDElements(marshalDesc,
                                                                         pds,
                                                                         signatureArguments,
                                                                         true,   // input
                                                                         true, false);

            // Now we want to create a single JAXB element that contains the 
            // ParameterValues.  We will use the wrapper tool to do this.
            // Create the inputs to the wrapper tool
            ArrayList<String> nameList = new ArrayList<String>();
            Map<String, Object> objectList = new HashMap<String, Object>();

            for (PDElement pv : pvList) {
                String name = pv.getParam().getParameterName();

                // The object list contains type rendered objects
                Object value = pv.getElement().getTypeValue();
                nameList.add(name);
                objectList.put(name, value);
            }

            // Now create the single JAXB element 
            String wrapperName = marshalDesc.getRequestWrapperClassName(operationDesc);
            Class cls = MethodMarshallerUtils.loadClass(wrapperName);
            JAXBWrapperTool wrapperTool = new JAXBWrapperToolImpl();
            Object object = wrapperTool.wrap(cls, nameList, objectList,
                                             marshalDesc.getPropertyDescriptorMap(cls));

            QName wrapperQName = new QName(operationDesc.getRequestWrapperTargetNamespace(),
                                           operationDesc.getRequestWrapperLocalName());

            // Make sure object can be rendered as an element
            if (!marshalDesc.getAnnotationDesc(cls).hasXmlRootElement()) {
                object = new JAXBElement(wrapperQName, cls, object);
            }

            // Put the object into the message
            JAXBBlockFactory factory =
                    (JAXBBlockFactory)FactoryRegistry.getFactory(JAXBBlockFactory.class);

            Block block = factory.createFrom(object,
                                             new JAXBBlockContext(packages, packagesKey),
                                             wrapperQName);
            m.setBodyBlock(block);

            return m;
        } catch (Exception e) {
            throw ExceptionFactory.makeWebServiceException(e);
        }
    }

    public Message marshalFaultResponse(Throwable throwable, OperationDescription operationDesc,
                                        Protocol protocol) throws WebServiceException {

        EndpointInterfaceDescription ed = operationDesc.getEndpointInterfaceDescription();
        EndpointDescription endpointDesc = ed.getEndpointDescription();
        MarshalServiceRuntimeDescription marshalDesc =
                MethodMarshallerUtils.getMarshalDesc(endpointDesc);
        TreeSet<String> packages = marshalDesc.getPackages();

        // We want to respond with the same protocol as the request,
        // It the protocol is null, then use the Protocol defined by the binding
        if (protocol == null) {
            protocol = Protocol.getProtocolForBinding(endpointDesc.getBindingType());
        }

        // Note all exceptions are caught and rethrown with a WebServiceException
        try {
            // Create the message 
            MessageFactory mf = (MessageFactory)FactoryRegistry.getFactory(MessageFactory.class);
            Message m = mf.create(protocol);

            // Put the fault onto the message
            MethodMarshallerUtils.marshalFaultResponse(throwable,
                                                       marshalDesc,
                                                       operationDesc,
                                                       m);
            return m;
        } catch (Exception e) {
            throw ExceptionFactory.makeWebServiceException(e);
        }
    }

    public Throwable demarshalFaultResponse(Message message, OperationDescription operationDesc)
            throws WebServiceException {

        EndpointInterfaceDescription ed = operationDesc.getEndpointInterfaceDescription();
        EndpointDescription endpointDesc = ed.getEndpointDescription();
        MarshalServiceRuntimeDescription marshalDesc =
                MethodMarshallerUtils.getMarshalDesc(endpointDesc);

        // Note all exceptions are caught and rethrown with a WebServiceException
        try {
            Throwable t = MethodMarshallerUtils.demarshalFaultResponse(operationDesc,
                                                                       marshalDesc,
                                                                       message);
            return t;
        } catch (Exception e) {
            throw ExceptionFactory.makeWebServiceException(e);
        }
    }

}