Add HTTP Headers To SOAP Request Using CXF

Add HTTP Headers to a SOAP Request Using CXF explains about step by step details of setting custom http headers to a SOAP Request and retrieve the headers in server side by using CXF.
Message message = PhaseInterceptorChain.getCurrentMessage(); SoapMessage soapMessage = (SoapMessage) message; List list = soapMessage.getHeaders(); for (Header header : list) { System.out.println("Country: "+((Element)header.getObject()).getTextContent()); }
On above code, we are getting list of header from SoapMessage
Required Libraries
You need to download
Following jar must be in classpath
- cxf-core-3.3.6.jar
- cxf-rt-bindings-soap-3.3.6.jar
- cxf-rt-databinding-jaxb-3.3.6.jar
- cxf-rt-features-logging-3.3.6.jar
- cxf-rt-frontend-jaxws-3.3.6.jar
- cxf-rt-frontend-simple-3.3.6.jar
- cxf-rt-transports-http-3.3.6.jar
- cxf-rt-wsdl-3.3.6.jar
- httpasyncclient-4.1.4.jar
- httpclient-4.5.12.jar
- httpcore-4.4.13.jar
- httpcore-nio-4.4.13.jar
- neethi-3.1.1.jar
- slf4j-api-1.7.29.jar
- slf4j-jdk14-1.7.29.jar
- spring-aop-5.1.14.RELEASE.jar
- spring-beans-5.1.14.RELEASE.jar
- spring-context-5.1.14.RELEASE.jar
- spring-core-5.1.14.RELEASE.jar
- spring-expression-5.1.14.RELEASE.jar
- spring-jcl-5.1.14.RELEASE.jar
- spring-web-5.1.14.RELEASE.jar
- stax2-api-3.1.4.jar
- woodstox-core-5.0.3.jar
- wsdl4j-1.6.3.jar
- xmlschema-core-2.2.5.jar
Add Custom HTTP Headers To SOAP Request Using CXF
I am creating a sample web service project that pass Student object and return with some changes on that object. The service is using simple POJO (Plain Old Java Object) bean.
Firstly create a Dynamic Web Project (File->New->Dynamic Web Project) named "CXFTutorial" according to following screenshot
Create a Student Object
public class Student {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
Create a Service Interface
This service interface will defines which methods of web service, to be invoked by the client
import javax.jws.WebService;
@WebService
public interface ChangeStudentDetails {
Student changeName(Student student);
}
Implement the Service Interface
Here we implement the service interface created on the previous step
import java.util.List;
import javax.jws.WebService;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.headers.Header;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.PhaseInterceptorChain;
import org.w3c.dom.Element;
@WebService(endpointInterface = "com.student.ChangeStudentDetails")
public class ChangeStudentDetailsImpl implements ChangeStudentDetails {
public Student changeName(Student student) {
Message message = PhaseInterceptorChain.getCurrentMessage();
SoapMessage soapMessage = (SoapMessage) message;
List<Header> list = soapMessage.getHeaders();
for (Header header : list) {
System.out.println("Country: "+((Element)header.getObject()).getTextContent());
}
student.setName("Hello " + student.getName());
return student;
}
}
Create a cxf.xml
CXF is using Spring internally, Finding classes by spring we need to add service implementation class on "jaxws:endpoint" tag
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:cxf="http://cxf.apache.org/core" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jaxws="http://cxf.apache.org/jaxws" xsi:schemaLocation="http://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd"> <bean class="org.apache.cxf.ext.logging.LoggingInInterceptor" id="logInInterceptor" /> <bean class="org.apache.cxf.ext.logging.LoggingOutInterceptor" id="logOutInterceptor" /> <cxf:bus> <cxf:inInterceptors> <ref bean="logInInterceptor" /> </cxf:inInterceptors> <cxf:outInterceptors> <ref bean="logOutInterceptor" /> </cxf:outInterceptors> </cxf:bus> <jaxws:endpoint id="changeStudent" implementor="com.student.ChangeStudentDetailsImpl" address="/ChangeStudent" /> </beans>
Change web.xml
Change the web.xml file to find CXF servlet and cxf.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"> <context-param> <param-name>contextConfigLocation</param-name> <param-value>WEB-INF/cxf.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <servlet> <servlet-name>CXFServlet</servlet-name> <servlet-class>org.apache.cxf.transport.servlet.CXFServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>CXFServlet</servlet-name> <url-pattern>/*</url-pattern> </servlet-mapping> </web-app>
Publishing CXF Web Service
Deployed CXF Web Service
Run
You can also use wsimport tool for testing this service. Only thing need to change is modify the Main class according to below class
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import com.student.ChangeStudentDetails;
import com.student.ChangeStudentDetailsImplService;
import com.student.Student;
import javax.xml.bind.JAXBException;
import javax.xml.namespace.QName;
import javax.xml.ws.BindingProvider;
import org.apache.cxf.headers.Header;
import org.apache.cxf.jaxb.JAXBDataBinding;
//How To Add HTTP Headers to a SOAP Request Using CXF
public class Main {
public static void main(String[] args) throws JAXBException {
ChangeStudentDetailsImplService service = new ChangeStudentDetailsImplService();
ChangeStudentDetails changeStudentDetailsImplPort = service.getChangeStudentDetailsImplPort();
List<Header> headers = new ArrayList<Header>();
Header soapHeader = new Header(new QName("Country"), "India",new JAXBDataBinding(String.class));
headers.add(soapHeader);
Map<String, Object> ctx = ((BindingProvider) changeStudentDetailsImplPort)
.getRequestContext();
ctx.put(Header.HEADER_LIST, headers);
Student student = new Student();
student.setName("Rockey");
student = changeStudentDetailsImplPort.changeName(student);
System.out.println(student.getName());
}
}
Output (Tomcat Console)
Below console you can see that http soap header is appended with the request (key->Country and value->India) and it is displaying in the Tomcat console.
ID: 2 Address: http://localhost:8080/CXFTutorial/ChangeStudent Encoding: UTF-8 Http-Method: POST Content-Type: text/xml; charset=UTF-8 Headers: {Accept=[*/*], cache-control=[no-cache], connection=[keep-alive], Content-Length=[257], content-type=[text/xml; charset=UTF-8], host=[localhost:8080], pragma=[no-cache], SOAPAction=[""], user-agent=[Apache CXF 2.7.12]} Payload: <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"><soap:Header><Country>India</Country></soap:Header><soap:Body><ns2:changeName xmlns:ns2="http://student.com/"><arg0><name>Rockey</name></arg0></ns2:changeName></soap:Body></soap:Envelope> -------------------------------------- Country: India Oct 21, 2014 9:08:46 AM org.apache.cxf.services.ChangeStudentDetailsImplService.ChangeStudentDetailsImplPort.ChangeStudentDetails INFO: Outbound Message --------------------------- ID: 2 Response-Code: 200 Encoding: UTF-8 Content-Type: text/xml Headers: {} Payload: <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"><soap:Body><ns2:changeNameResponse xmlns:ns2="http://student.com/"><return><name>Hello Rockey</name></return></ns2:changeNameResponse></soap:Body></soap:Envelope> --------------------------------------