17.11. 如何以 PAYLOAD 数据格式处理 camel-cxf 端点的消息
PAYLOAD 表示从 SOAP 信封作为原生 CxfPayload 处理载荷。message .getBody () 将返回一个 org.apache.camel.component.cxf.CxfPayload 对象,其中包含 SOAP 消息标头和 SOAP 正文的 getters。
请参阅 CxfConsumerPayloadTest :
protected RouteBuilder createRouteBuilder() {
return new RouteBuilder() {
public void configure() {
from(simpleEndpointURI + "&dataFormat=PAYLOAD").to("log:info").process(new Processor() {
@SuppressWarnings("unchecked")
public void process(final Exchange exchange) throws Exception {
CxfPayload<SoapHeader> requestPayload = exchange.getIn().getBody(CxfPayload.class);
List<Source> inElements = requestPayload.getBodySources();
List<Source> outElements = new ArrayList<>();
// You can use a customer toStringConverter to turn a CxfPayLoad message into String as you want
String request = exchange.getIn().getBody(String.class);
XmlConverter converter = new XmlConverter();
String documentString = ECHO_RESPONSE;
Element in = new XmlConverter().toDOMElement(inElements.get(0));
// Just check the element namespace
if (!in.getNamespaceURI().equals(ELEMENT_NAMESPACE)) {
throw new IllegalArgumentException("Wrong element namespace");
}
if (in.getLocalName().equals("echoBoolean")) {
documentString = ECHO_BOOLEAN_RESPONSE;
checkRequest("ECHO_BOOLEAN_REQUEST", request);
} else {
documentString = ECHO_RESPONSE;
checkRequest("ECHO_REQUEST", request);
}
Document outDocument = converter.toDOMDocument(documentString, exchange);
outElements.add(new DOMSource(outDocument.getDocumentElement()));
// set the payload header with null
CxfPayload<SoapHeader> responsePayload = new CxfPayload<>(null, outElements, null);
exchange.getMessage().setBody(responsePayload);
}
});
}
};
}
protected RouteBuilder createRouteBuilder() {
return new RouteBuilder() {
public void configure() {
from(simpleEndpointURI + "&dataFormat=PAYLOAD").to("log:info").process(new Processor() {
@SuppressWarnings("unchecked")
public void process(final Exchange exchange) throws Exception {
CxfPayload<SoapHeader> requestPayload = exchange.getIn().getBody(CxfPayload.class);
List<Source> inElements = requestPayload.getBodySources();
List<Source> outElements = new ArrayList<>();
// You can use a customer toStringConverter to turn a CxfPayLoad message into String as you want
String request = exchange.getIn().getBody(String.class);
XmlConverter converter = new XmlConverter();
String documentString = ECHO_RESPONSE;
Element in = new XmlConverter().toDOMElement(inElements.get(0));
// Just check the element namespace
if (!in.getNamespaceURI().equals(ELEMENT_NAMESPACE)) {
throw new IllegalArgumentException("Wrong element namespace");
}
if (in.getLocalName().equals("echoBoolean")) {
documentString = ECHO_BOOLEAN_RESPONSE;
checkRequest("ECHO_BOOLEAN_REQUEST", request);
} else {
documentString = ECHO_RESPONSE;
checkRequest("ECHO_REQUEST", request);
}
Document outDocument = converter.toDOMDocument(documentString, exchange);
outElements.add(new DOMSource(outDocument.getDocumentElement()));
// set the payload header with null
CxfPayload<SoapHeader> responsePayload = new CxfPayload<>(null, outElements, null);
exchange.getMessage().setBody(responsePayload);
}
});
}
};
}