Web 服務支援

 simpleGateway = new SimpleWebServiceOutboundGateway(destinationProvider);

 marshallingGateway = new MarshallingWebServiceOutboundGateway(destinationProvider, marshaller);

 simpleGateway = new SimpleWebServiceInboundGateway();
 simpleGateway.setRequestChannel(forwardOntoThisChannel);
 simpleGateway.setReplyChannel(listenForResponseHere); //Optional

 marshallingGateway = new MarshallingWebServiceInboundGateway(marshaller);
 //set request and optionally reply channel

<int-ws:outbound-gateway id="simpleGateway"
                     request-channel="inputChannel"
                     uri="https://example.org"/>

<int-ws:inbound-gateway id="simpleGateway"
                    request-channel="inputChannel"/>

<int-ws:outbound-gateway id="marshallingGateway"
                     request-channel="requestChannel"
                     uri="https://example.org"
                     marshaller="someMarshaller"
                     unmarshaller="someUnmarshaller"/>

<int-ws:inbound-gateway id="marshallingGateway"
                    request-channel="requestChannel"
                    marshaller="someMarshaller"
                    unmarshaller="someUnmarshaller"/>

@Bean
IntegrationFlow inbound() {
    return IntegrationFlow.from(Ws.simpleInboundGateway()
                .id("simpleGateway"))
        ...
        .get();
}

@Bean
IntegrationFlow outboundMarshalled() {
    return f -> f.handle(Ws.marshallingOutboundGateway()
                    .id("marshallingGateway")
                    .marshaller(someMarshaller())
                    .unmarshaller(someUnmarshalller()))
        ...
}

@Bean
IntegrationFlow inboundMarshalled() {
    return IntegrationFlow.from(Ws.marshallingInboundGateway()
                .marshaller(someMarshaller())
                .unmarshaller(someUnmarshalller())
                .id("marshallingGateway"))
        ...
        .get();
}

.from(Ws.simpleInboundGateway()
                .extractPayload(false))

.handle(Ws.simpleOutboundGateway(template)
            .uri(uri)
            .sourceExtractor(sourceExtractor)
            .encodingMode(DefaultUriBuilderFactory.EncodingMode.NONE)
            .headerMapper(headerMapper)
            .ignoreEmptyResponses(true)
            .requestCallback(requestCallback)
            .uriVariableExpressions(uriVariableExpressions)
            .extractPayload(false))
)

.handle(Ws.marshallingOutboundGateway()
            .destinationProvider(destinationProvider)
            .marshaller(marshaller)
            .unmarshaller(unmarshaller)
            .messageFactory(messageFactory)
            .encodingMode(DefaultUriBuilderFactory.EncodingMode.VALUES_ONLY)
            .faultMessageResolver(faultMessageResolver)
            .headerMapper(headerMapper)
            .ignoreEmptyResponses(true)
            .interceptors(interceptor)
            .messageSenders(messageSender)
            .requestCallback(requestCallback)
            .uriVariableExpressions(uriVariableExpressions))

.handle(Ws.marshallingOutboundGateway(template)
            .uri(uri)
            .encodingMode(DefaultUriBuilderFactory.EncodingMode.URI_COMPONENT)
            .headerMapper(headerMapper)
            .ignoreEmptyResponses(true)
            .requestCallback(requestCallback)
            .uriVariableExpressions(uriVariableExpressions))
)

<ws:outbound-gateway id="gateway" request-channel="input"
        uri="https://springsource.org/{thing1}-{thing2}">
    <ws:uri-variable name="thing1" expression="payload.substring(1,7)"/>
    <ws:uri-variable name="thing2" expression="headers.x"/>
</ws:outbound-gateway>

<ws:outbound-gateway request-channel="inputJms"
        uri="jms:{destination}?deliveryMode={deliveryMode}&amp;priority={priority}"
        message-sender="jmsMessageSender">
    <ws:uri-variable name="destination" expression="headers.jmsQueue"/>
    <ws:uri-variable name="deliveryMode" expression="headers.deliveryMode"/>
    <ws:uri-variable name="priority" expression="headers.jms_priority"/>
</ws:outbound-gateway>

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    <soapenv:Header>
        <auth>
            <username>user</username>
            <password>pass</password>
        </auth>
        <cat>CAT</cat>
        <can>CAN</can>
        <dog>DOG</dog>
    </soapenv:Header>
    <soapenv:Body>
        ...
    </soapenv:Body>
</soapenv:Envelope>

...
SoapHeaderElement header = (SoapHeaderElement) headers.get("auth");
DOMSource source = (DOMSource) header.getSource();
NodeList nodeList = source.getNode().getChildNodes();
assertEquals("username", nodeList.item(0).getNodeName());
assertEquals("user", nodeList.item(0).getFirstChild().getNodeValue());
...

Map<String, Object> headers = new HashMap<>();

String authXml =
     "<auth xmlns='http://test.auth.org'>"
           + "<username>user</username>"
           + "<password>pass</password>"
           + "</auth>";
headers.put("auth", new StringSource(authXml));
...
DefaultSoapHeaderMapper mapper = new DefaultSoapHeaderMapper();
mapper.setRequestHeaderNames("auth");

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    <soapenv:Header>
        <auth xmlns="http://test.auth.org">
            <username>user</username>
            <password>pass</password>
        </auth>
    </soapenv:Header>
    <soapenv:Body>
        ...
    </soapenv:Body>
</soapenv:Envelope>

WebServiceMessageFactory messageFactory = new SaajSoapMessageFactory(MessageFactory.newInstance());
MimeMessage webServiceMessage = (MimeMessage) messageFactory.createWebServiceMessage();

String request = "<test>test data</test>";

TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();
transformer.transform(new StringSource(request), webServiceMessage.getPayloadResult());

webServiceMessage.addAttachment("myAttachment", new ByteArrayResource("my_data".getBytes()), "plain/text");

this.webServiceChannel.send(new GenericMessage<>(webServiceMessage));