Java JAX-WS端点中的CDI注入不起作用,导致NPE
为什么以下CDI不能在glassfish 3.x.x中的JAX-WS端点中工作?当从端点访问服务时,我得到一个NPEJava JAX-WS端点中的CDI注入不起作用,导致NPE,java,jax-ws,cdi,Java,Jax Ws,Cdi,为什么以下CDI不能在glassfish 3.x.x中的JAX-WS端点中工作?当从端点访问服务时,我得到一个NPE @WebService public class JaxWsTestEndpoint { @Inject private MyService service; @WebMethod public String sayHello(String name) { System.out.println("injected ser
@WebService
public class JaxWsTestEndpoint {
@Inject
private MyService service;
@WebMethod
public String sayHello(String name) {
System.out.println("injected service:" + service);
service.callService();
return "Hello, " + name + ".";
}
}
其中,“服务”类定义如下:
@Named("myService")
public class MyService {
public MyService() {
System.out.println("init myService.");
}
public void callService() {
System.out.println("calling Service.");
}
}
我在WEB-INF中有一个空的beans.xml文件。我用完全空的内容和一个空的
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/beans_1_0.xsd">
</beans>
标签。但不知何故,JAX-WS端点中的服务字段在部署后和接收web服务请求期间仍然为空,导致调用服务时出现NPE。我缺少什么?您可以尝试从WEB-INF目录中删除sun-jaxws.xml。这条路帮助了我 是的,我通过删除sun-jaxws.xml并修改web.xml直接指向我的web服务而不是WSServlet来实现它 http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd“>
持票人退票服务
com.werner.涉众.webservices.stateHolderWebServiceImpl
持票人退票服务
/持票人退票服务
120
这可能是玻璃鱼中的一个bug。我必须试试。根据规范,一切都应该正常。你是在部署战争还是EAR?
<!-- This listener parses a sun specific configuration file (sun-jaxws.xml), which provides the web service
endpoints and connects the WSServlet instance to the services' implementation classes -->
<!--<listener>
<listener-class>com.sun.xml.ws.transport.http.servlet.WSServletContextListener</listener-class>
</listener> -->
<!-- Delegate requests whose URLs end with the path '/StakeholderWebService' to a WSServlet instance provided by container, which in turn is linked to the JWS runtime -->
<servlet>
<servlet-name>StakeholderWebService</servlet-name>
<!-- <servlet-class>com.sun.xml.ws.transport.http.servlet.WSServlet</servlet-class> -->
<servlet-class>com.werner.stakeholder.webservices.StakeholderWebServiceImpl</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>StakeholderWebService</servlet-name>
<url-pattern>/stakeholderWebService</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>120</session-timeout>
</session-config>