29.13. 如何在 POJO 模式中获取和设置 SOAP 标头

from("cxf:bean:routerRelayEndpointWithInsertion")
    .process(new InsertRequestOutHeaderProcessor())
    .to("cxf:bean:serviceRelayEndpointWithInsertion")
    .process(new InsertResponseOutHeaderProcessor());

@Bean
public CxfEndpoint routerRelayEndpointWithInsertion() {
    CxfSpringEndpoint cxfEndpoint = new CxfSpringEndpoint();
    cxfEndpoint.setServiceClass(org.apache.camel.component.cxf.soap.headers.HeaderTester.class);
    cxfEndpoint.setAddress("/CxfMessageHeadersRelayTest/HeaderService/routerRelayEndpointWithInsertion");
    cxfEndpoint.setWsdlURL("soap_header.wsdl");
    cxfEndpoint.setEndpointNameAsQName(
        QName.valueOf("{http://apache.org/camel/component/cxf/soap/headers}SoapPortRelayWithInsertion"));
    cxfEndpoint.setServiceNameAsQName(SERVICENAME);
    cxfEndpoint.getFeatures().add(new LoggingFeature());
    return cxfEndpoint;
}

@Bean
public CxfEndpoint serviceRelayEndpointWithInsertion() {
    CxfSpringEndpoint cxfEndpoint = new CxfSpringEndpoint();
    cxfEndpoint.setServiceClass(org.apache.camel.component.cxf.soap.headers.HeaderTester.class);
    cxfEndpoint.setAddress("http://localhost:" + port + "/services/CxfMessageHeadersRelayTest/HeaderService/routerRelayEndpointWithInsertionBackend");
    cxfEndpoint.setWsdlURL("soap_header.wsdl");
    cxfEndpoint.setEndpointNameAsQName(
        QName.valueOf("{http://apache.org/camel/component/cxf/soap/headers}SoapPortRelayWithInsertion"));
    cxfEndpoint.setServiceNameAsQName(SERVICENAME);
    cxfEndpoint.getFeatures().add(new LoggingFeature());
    return cxfEndpoint;
}

public static class InsertResponseOutHeaderProcessor implements Processor {

    public void process(Exchange exchange) throws Exception {
        List<SoapHeader> soapHeaders = CastUtils.cast((List<?>)exchange.getIn().getHeader(Header.HEADER_LIST));

        // Insert a new header
        String xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?><outofbandHeader "
            + "xmlns=\"http://cxf.apache.org/outofband/Header\" hdrAttribute=\"testHdrAttribute\" "
            + "xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" soap:mustUnderstand=\"1\">"
            + "<name>New_testOobHeader</name><value>New_testOobHeaderValue</value></outofbandHeader>";
        SoapHeader newHeader = new SoapHeader(soapHeaders.get(0).getName(),
                       DOMUtils.readXml(new StringReader(xml)).getDocumentElement());
        // make sure direction is OUT since it is a response message.
        newHeader.setDirection(Direction.DIRECTION_OUT);
        //newHeader.setMustUnderstand(false);
        soapHeaders.add(newHeader);

    }

}