基于CXF2.0前2个学习笔记,对原先服务端与客户端进行修改,实现在SOAP Header里面添加自定义的数据进行认证
在做之前,先要理解如下的信息
拦截器(Interceptor)简单说明
Interceptor是CXF架构中一个很有特色的模式。你可以在不对核心模块进行修改的情况下,动态添加很多功能。这对于CXF这个以处理消息为中心的服务框架来说是非常有用的,CXF通过在Interceptor中对消息进行特殊处理,实现了很多重要功能模块,例如:日志记录,Soap消息处理,消息的压缩处。简单的说,可以在收到请求后,还未进行业务处理前,进行处理。或者在请求包发送前,进行报文的处理。
几个的API的介绍
Interceptor
定义两个方法,一个处理消息 handleMessage, 一个是处理错误 handleFault。
InterceptorChain
单个的Interceptor功能有限,CXF要实现一个SOAP消息处理,需要将许许多多的Interceptor组合在一起使用。因此设计了 InterceptorChain,在我看了InterceptorChain就像是一个Interceptor的小队长。 小队长有调配安置Interceptor的权力(add,remove),也有控制消息处理的权力(doInterceptor,pause,resume,reset,abort),同时也有交付错误处理的权力( {get|set}FaultObserver)。更有意思的是为灵活控制Interceptor的处理消息顺序(doInterceptStartingAt,doInterceptorStartingAfter),这也是InterceptorChain比较难理解的地方。
Fault
定义了CXF中的错误消息。
InterceptorProvider
这里定义了Interceptor的后备保障部队。我们可以在InterceptorProvider中设置In,Out,InFault,OutFault 后备小分队,添加我们所希望添加的Interceptor。而InterceptorChain会根据这些后备小分队,组建自己的小分队实例,完成具体的作战功能任务。
AbstractAttributedInterceptorProvider
InterceptorProvider实现的抽象类,由于这个类来继承了HashMap,我们可以像这个类中存储一些属性信息。
AbstractBasicInterceptorProvider
与AbstractAttributedInterceptorProvider不同,这个Interceptor只是简单实现了InterceptorProvider的功能,并不提供对其属性存储的扩展。
Message
由于Interceptor是针对Message来进行处理的,当你打开Message这个类文件时,你会发现在Message中定义了很多常量,同时你还可以从Message中获取到很多与Message操作相关的信息。可以获取设置的对象有InterceptorChain Exchange Destination,还有获取设置Content的泛型接口,是不是感觉Message和Bus差不多,都成了大杂货铺,一切与消息处理相关的信息都可以放在Message中。
理解了Interceptor功能,下面的修改就很简单了
服务端修改
1.新建一个拦截器(Interceptor)
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPMessage;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.saaj.SAAJInInterceptor;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.w3c.dom.NodeList;
/**
*
* @Title:获取soap头信息
*
* @Description:
*
* @Copyright:
*
* @author zz
* @version 1.00.000
*
*/
public class ReadSoapHeader extends AbstractPhaseInterceptor<SoapMessage> {
private SAAJInInterceptor saa = new SAAJInInterceptor();
public ReadSoapHeader() {
super(Phase.PRE_PROTOCOL);
getAfter().add(SAAJInInterceptor.class.getName());
}
public void handleMessage(SoapMessage message) throws Fault {
SOAPMessage mess = message.getContent(SOAPMessage.class);
if (mess == null) {
saa.handleMessage(message);
mess = message.getContent(SOAPMessage.class);
}
SOAPHeader head = null;
try {
head = mess.getSOAPHeader();
} catch (SOAPException e) {
e.printStackTrace();
}
if (head == null) {
return;
}
try {
//读取自定义的节点
NodeList nodes = head.getElementsByTagName("tns:spId");
NodeList nodepass = head.getElementsByTagName("tns:spPassword");
//获取节点值,简单认证
if (nodes.item(0).getTextContent().equals("wdw")) {
if (nodepass.item(0).getTextContent().equals("wdwsb")) {
System.out.println("认证成功");
}
} else {
SOAPException soapExc = new SOAPException("认证错误");
throw new Fault(soapExc);
}
} catch (Exception e) {
SOAPException soapExc = new SOAPException("认证错误");
throw new Fault(soapExc);
}
}
}
2.配置文件中新增拦截器配置
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:jaxws="http://cxf.apache.org/jaxws"
xsi:schemaLocation="
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">
<import resource="classpath:META-INF/cxf/cxf.xml" />
<import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" />
<import resource="classpath:META-INF/cxf/cxf-servlet.xml" />
<bean id="jaxWsServiceFactoryBean"
class="org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean">
<property name="wrapped" value="true" />
<property name="dataBinding" ref="aegisBean" />
</bean>
<bean id="aegisBean"
class="org.apache.cxf.aegis.databinding.AegisDatabinding" />
<jaxws:endpoint id="CollectiveServices"
implementor="hs.cxf.server.WebServiceSampleImpl" address="/HelloWorld">
<jaxws:inInterceptors>
<!-- 日志拦截器 -->
<bean class="org.apache.cxf.interceptor.LoggingOutInterceptor"/>
<!-- 自定义拦截器 -->
<bean class="hs.cxf.soapHeader.ReadSoapHeader"/>
</jaxws:inInterceptors>
<jaxws:serviceFactory>
<ref bean="jaxWsServiceFactoryBean"/>
</jaxws:serviceFactory>
</jaxws:endpoint>
</beans>
服务端的配置就告一段落了,接下来是客户端的修改
客户端
1.同样新增一个Interceptor
import java.util.List;
import javax.xml.namespace.QName;
import org.apache.cxf.binding.soap.SoapHeader;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.interceptor.AbstractSoapInterceptor;
import org.apache.cxf.headers.Header;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.phase.Phase;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
*
* @Title:在发送消息前,封装Soap Header 信息
*
* @Description:
*
* @Copyright:
*
* @author zz
* @version 1.00.000
*
*/
public class AddSoapHeader extends AbstractSoapInterceptor {
private static String nameURI="http://127.0.0.1:8080/cxfTest/ws/HelloWorld";
public AddSoapHeader(){
super(Phase.WRITE);
}
public void handleMessage(SoapMessage message) throws Fault {
String spPassword="wdwsb";
String spName="wdw";
QName qname=new QName("RequestSOAPHeader");
Document doc=DOMUtils.createDocument();
//自定义节点
Element spId=doc.createElement("tns:spId");
spId.setTextContent(spName);
//自定义节点
Element spPass=doc.createElement("tns:spPassword");
spPass.setTextContent(spPassword);
Element root=doc.createElementNS(nameURI, "tns:RequestSOAPHeader");
root.appendChild(spId);
root.appendChild(spPass);
SoapHeader head=new SoapHeader(qname,root);
List<Header> headers=message.getHeaders();
headers.add(head);
System.out.println(">>>>>添加header<<<<<<<");
}
}
2.客户端调用程序修改
import hs.cxf.client.SoapHeader.AddSoapHeader;
import java.util.ArrayList;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
import org.apache.cxf.endpoint.Client;
import org.apache.cxf.frontend.ClientProxy;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
import org.apache.cxf.transport.http.HTTPConduit;
import org.apache.cxf.transports.http.configuration.HTTPClientPolicy;
/**
* @Title:
*
* @Description:
*
* @Copyright:
*
* @author zz
* @version 1.00.000
*
*/
public class TestClient {
/**
* 测试1
*/
@SuppressWarnings("unchecked")
public void testSend1() {
try {
JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();
ArrayList<Interceptor> list = new ArrayList<Interceptor>();
// 添加soap header
list.add(new AddSoapHeader());
// 添加soap消息日志打印
list.add(new org.apache.cxf.interceptor.LoggingOutInterceptor());
factory.setOutInterceptors(list);
factory.setServiceClass(WebServiceSample.class);
factory.setAddress("http://127.0.0.1:8080/cxfTest/ws/HelloWorld");
Object obj = factory.create();
System.out.println(obj == null ? "NULL" : obj.getClass().getName());
if (obj != null) {
WebServiceSample ws = (WebServiceSample) obj;
String str = ws.say("test");
System.out.println(str);
str = ws.say("1111");
System.out.println(str);
User u = new User();
JAXBElement<String> je = new JAXBElement<String>(new QName(
"http://bean.cxf.hs", "name"), String.class, "张三");
u.setName(je);
str = ws.sayUserName(u);
System.out.println(str);
// 通过对象来交互
ReqBean req = new ReqBean();
req.setExp(new JAXBElement<String>(new QName(
"http://bean.cxf.hs", "exp"), String.class,
"<exp>111<exp>"));
req.setSeqId(new JAXBElement<String>(new QName(
"http://bean.cxf.hs", "seqId"), String.class,
"12345678"));
RespBean resp = ws.action(req);
System.out.println("resp_id:" + resp.getRespId().getValue());
System.out.println("resp_exp:" + resp.getExp().getValue());
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
/**
* 测试2
*/
@SuppressWarnings("unchecked")
public void testSend2() {
String webServiceUrl = "http://127.0.0.1:8080/cxfTest/ws/HelloWorld";
String webServiceConTimeout = "60000";
String webServiceRevTimeout = "60000";
JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();
ArrayList<Interceptor> list = new ArrayList<Interceptor>();
// 添加soap header 信息
list.add(new AddSoapHeader());
// 添加soap消息日志打印
list.add(new org.apache.cxf.interceptor.LoggingOutInterceptor());
factory.setOutInterceptors(list);
factory.setServiceClass(WebServiceSample.class);
factory.setAddress(webServiceUrl);
WebServiceSample service = (WebServiceSample) factory.create();
//超时时间设置
Client clientP = ClientProxy.getClient(service);
HTTPConduit http = (HTTPConduit) clientP.getConduit();
HTTPClientPolicy httpClientPolicy = new HTTPClientPolicy();
httpClientPolicy.setConnectionTimeout(Integer
.valueOf(webServiceConTimeout));
httpClientPolicy.setReceiveTimeout(Integer
.valueOf(webServiceRevTimeout));
httpClientPolicy.setAllowChunking(false);
http.setClient(httpClientPolicy);
// 通过对象来交互
ReqBean req = new ReqBean();
req.setExp(new JAXBElement<String>(new QName(
"http://bean.cxf.hs", "exp"), String.class,
"<exp>111<exp>"));
req.setSeqId(new JAXBElement<String>(new QName(
"http://bean.cxf.hs", "seqId"), String.class,
"12345678"));
System.out.println(">>>>>>发送消息<<<<<<<<<");
RespBean resp = service.action(req);
System.out.println("resp_id:" + resp.getRespId().getValue());
System.out.println("resp_exp:" + resp.getExp().getValue());
}
/**
* @param args
*/
public static void main(String[] args) {
TestClient tc = new TestClient();
tc.testSend1();
System.out.println(">>>>>>>>>>>>2<<<<<<<<<<<<<");
tc.testSend2();
System.out.println(">>>>>>>>>>>>END<<<<<<<<<<<<<");
}
}
到这里就结束了,可以进行测试了
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