webservice的配置(axis)

web系统中通常我们需要为其他系统提供webservice服务,其中依赖jar包文件不做详细描述。

现在就基本配置步骤总结如下:

配置1:在web.xml文件中增加如下代码。

<!-- 配置websercice服务的servlet -->
 <servlet>
  <servlet-name>AxisServlet</servlet-name>
  <servlet-class>
   org.apache.axis.transport.http.AxisServlet
    </servlet-class>
 </servlet>
 <servlet>
  <servlet-name>AdminServlet</servlet-name>
  <servlet-class>
   org.apache.axis.transport.http.AdminServlet
    </servlet-class>
  <load-on-startup>1</load-on-startup>
 </servlet>
 <servlet>
  <servlet-name>SOAPMonitorService</servlet-name>
  <servlet-class>
   org.apache.axis.monitor.SOAPMonitorService
    </servlet-class>
  <init-param>
   <param-name>SOAPMonitorPort</param-name>
   <param-value>5001</param-value>
  </init-param>
  <load-on-startup>2</load-on-startup>
 </servlet>
 <servlet-mapping>
  <servlet-name>AxisServlet</servlet-name>
  <url-pattern>/servlet/AxisServlet</url-pattern>
 </servlet-mapping>
 <servlet-mapping>
  <servlet-name>AxisServlet</servlet-name>
  <url-pattern>*.jws</url-pattern>
 </servlet-mapping>
 <servlet-mapping>
  <servlet-name>AxisServlet</servlet-name>
  <url-pattern>/services/*</url-pattern>
 </servlet-mapping>
 <servlet-mapping>
  <servlet-name>SOAPMonitorService</servlet-name>
  <url-pattern>/SOAPMonitor</url-pattern>
 </servlet-mapping>

配置2:在WEB-INF目录下增加server-config.wsdd文件,其中内容为我们需要发布的service服务对象。

<?xml version="1.0" encoding="UTF-8"?>
<deployment xmlns="http://xml.apache.org/axis/wsdd/" xmlns:java="http://xml.apache.org/axis/wsdd/providers/java">
 <globalConfiguration>
  <parameter name="sendMultiRefs" value="true"/>
  <parameter name="disablePrettyXML" value="true"/>
  <parameter name="adminPassword" value="admin"/>
  <parameter name="dotNetSoapEncFix" value="true"/>
  <parameter name="enableNamespacePrefixOptimization" value="true"/>
  <parameter name="sendXMLDeclaration" value="true"/>
  <parameter name="attachments.implementation" value="org.apache.axis.attachments.AttachmentsImpl"/>
  <parameter name="sendXsiTypes" value="true"/>
  <requestFlow>
   <handler type="java:org.apache.axis.handlers.JWSHandler">
    <parameter name="scope" value="session"/>
   </handler>
   <handler type="java:org.apache.axis.handlers.JWSHandler">
    <parameter name="scope" value="request"/>
    <parameter name="extension" value=".jwr"/>
   </handler>
  </requestFlow>
 </globalConfiguration>
 <handler name="LocalResponder" type="java:org.apache.axis.transport.local.LocalResponder"/>
 <handler name="URLMapper" type="java:org.apache.axis.handlers.http.URLMapper"/>
 <handler name="Authenticate" type="java:org.apache.axis.handlers.SimpleAuthenticationHandler"/>
 
 <transport name="http">
  <requestFlow>
   <handler type="URLMapper"/>
   <handler type="java:org.apache.axis.handlers.http.HTTPAuthHandler"/>
  </requestFlow>
  <parameter name="qs:wsdl" value="org.apache.axis.transport.http.QSWSDLHandler"/>
  <parameter name="qs.list" value="org.apache.axis.transport.http.QSListHandler"/>
  <parameter name="qs:method" value="org.apache.axis.transport.http.QSMethodHandler"/>
  <parameter name="qs.wsdl" value="org.apache.axis.transport.http.QSWSDLHandler"/>
 </transport>
 <transport name="local">
  <responseFlow>
   <handler type="LocalResponder"/>
  </responseFlow>
 </transport>

<service name="UserWebService" type="" regenerateElement="true"
    provider="java:RPC" style="rpc" use="encoded">
    <parameter name="scope" value="Request" regenerateElement="false"/>
    <parameter name="className" value="com.demo.webservice.UserWebService" regenerateElement="false"/>
    <parameter name="allowedMethods" value="getUserNameById" regenerateElement="false"/>
</service>

完成上述的两个步骤即可完成werbservice的配置,但是具体的service的实现类。根据各自需求完成,这里贴出一部分简要代码

package com.demo.webservice;

/**
 * <p> Title: 用户信息的webservice测试类</p>
 */
public class UserWebService extends ServletEndpointSupport implements IUserWebService{

//注意,此处不能通过ioc的方式进行依赖注入,只能通过下面的方式获取到userService的对象。然后进行service层调用(前提是getBean("userService")的userService已经在spring的配置文件中进行了配置)

 private IUserService userService;
 protected void onInit()
 {
  userService =(IUserService)getApplicationContext().getBean("userService");
 }
 
 public String getUserNameById(String userId)
 {
  System.out.println("getUserNameById=123==" + userId);
  String userName="fafa";
  User user = userService.findUserById(userId);
  userName = user.getUsername();
  System.out.println("getUserNameById=123==userName:" +userName );
  return userName;
 }
}

注意:由于我们的UserWebService 应用了spring的依赖注入,所以其中多了一项public void setUserService的方法,在发布时通过http://localhost:8080/sshdemo/services/UserWebService?wsdl查看生成的wsdl文件时会报错:Namespace   prefixes   must   be   set   on   the   Definition   object   using   the   addNamespace(...)   method.:  
  faultActor:  
  faultNode:  
  faultDetail:  

,而我们在发布websercice的时候配置文件中allowedMethods的value值应该只指定我们需要暴漏的方法getUserNameById,而不能用*号代替,否则会出错。

一个简单的webservice应用就配置发布好了。通过上面的链接可以查看到生成的xml文件即表示成功。祝你好运。

  

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转载自pacer123.iteye.com/blog/1404245