基于CXF2.0前2個學習筆記,對原先服務端與客戶端進行修改,實現在SOAP Header里面添加自定義的數據進行認證
在做之前,先要理解如下的信息
攔截器(Interceptor)簡單說明
Interceptor是CXF架構中一個很有特色的模式。你可以在不對核心模塊進行修改的情況下,動態添加很多功能。這對于CXF這個以處理消息為中心的服務框架來說是非常有用的,CXF通過在Interceptor中對消息進行特殊處理,實現了很多重要功能模塊,例如:日志記錄,Soap消息處理,消息的壓縮處。簡單的說,可以在收到請求后,還未進行業務處理前,進行處理。或者在請求包發送前,進行報文的處理。
幾個的API的介紹
Interceptor
定義兩個方法,一個處理消息 handleMessage, 一個是處理錯誤 handleFault。
InterceptorChain
單個的Interceptor功能有限,CXF要實現一個SOAP消息處理,需要將許許多多的Interceptor組合在一起使用。因此設計了 InterceptorChain,在我看了InterceptorChain就像是一個Interceptor的小隊長。 小隊長有調配安置Interceptor的權力(add,remove),也有控制消息處理的權力(doInterceptor,pause,resume,reset,abort),同時也有交付錯誤處理的權力( {get|set}FaultObserver)。更有意思的是為靈活控制Interceptor的處理消息順序(doInterceptStartingAt,doInterceptorStartingAfter),這也是InterceptorChain比較難理解的地方。
Fault
定義了CXF中的錯誤消息。
InterceptorProvider
這里定義了Interceptor的后備保障部隊。我們可以在InterceptorProvider中設置In,Out,InFault,OutFault 后備小分隊,添加我們所希望添加的Interceptor。而InterceptorChain會根據這些后備小分隊,組建自己的小分隊實例,完成具體的作戰功能任務。
AbstractAttributedInterceptorProvider
InterceptorProvider實現的抽象類,由于這個類來繼承了HashMap,我們可以像這個類中存儲一些屬性信息。
AbstractBasicInterceptorProvider
與AbstractAttributedInterceptorProvider不同,這個Interceptor只是簡單實現了InterceptorProvider的功能,并不提供對其屬性存儲的擴展。
Message
由于Interceptor是針對Message來進行處理的,當你打開Message這個類文件時,你會發現在Message中定義了很多常量,同時你還可以從Message中獲取到很多與Message操作相關的信息。可以獲取設置的對象有InterceptorChain Exchange Destination,還有獲取設置Content的泛型接口,是不是感覺Message和Bus差不多,都成了大雜貨鋪,一切與消息處理相關的信息都可以放在Message中。
理解了Interceptor功能,下面的修改就很簡單了
服務端修改
1.新建一個攔截器(Interceptor)
package hs.cxf.soapHeader;

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:獲取soap頭信息
*
* @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
{
//讀取自定義的節點
NodeList nodes = head.getElementsByTagName("tns:spId");
NodeList nodepass = head.getElementsByTagName("tns:spPassword");
//獲取節點值,簡單認證

if (nodes.item(0).getTextContent().equals("wdw"))
{

if (nodepass.item(0).getTextContent().equals("wdwsb"))
{
System.out.println("認證成功");
}

} else
{
SOAPException soapExc = new SOAPException("認證錯誤");
throw new Fault(soapExc);
}


} catch (Exception e)
{
SOAPException soapExc = new SOAPException("認證錯誤");
throw new Fault(soapExc);
}
}

}
2.配置文件中新增攔截器配置
<beans xmlns="http://www.springframework.org/schema/beans"
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>
<!-- 日志攔截器 -->
<bean class="org.apache.cxf.interceptor.LoggingOutInterceptor"/>
<!-- 自定義攔截器 -->
<bean class="hs.cxf.soapHeader.ReadSoapHeader"/>
</jaxws:inInterceptors>
<jaxws:serviceFactory>
<ref bean="jaxWsServiceFactoryBean"/>
</jaxws:serviceFactory>
</jaxws:endpoint>
</beans>

服務端的配置就告一段落了,接下來是客戶端的修改
客戶端
1.同樣新增一個Interceptor
package hs.cxf.client.SoapHeader;


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:在發送消息前,封裝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();
//自定義節點
Element spId=doc.createElement("tns:spId");
spId.setTextContent(spName);
//自定義節點
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.客戶端調用程序修改
package hs.cxf.client;

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
{


/** *//**
* 測試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, "張三");
u.setName(je);
str = ws.sayUserName(u);
System.out.println(str);

// 通過對象來交互
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();
}
}


/** *//**
* 測試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();

//超時時間設置
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);
// 通過對象來交互
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(">>>>>>發送消息<<<<<<<<<");
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<<<<<<<<<<<<<");
}

}
到這里就結束了,可以進行測試了