Jakarta ee 在JNDI查找中使用什么上下文名称?
本人已向SFSB声明如下:Jakarta ee 在JNDI查找中使用什么上下文名称?,jakarta-ee,jndi,Jakarta Ee,Jndi,本人已向SFSB声明如下: @Stateful(name="StatefulBean") public class StatefulBean implements MyListener { private String id; public StatefulBean() { } public void setId(String id) { this.id = id; } } 我试图用servlet的doGet方法对其进
@Stateful(name="StatefulBean")
public class StatefulBean implements MyListener
{
private String id;
public StatefulBean()
{
}
public void setId(String id)
{
this.id = id;
}
}
我试图用servlet的doGet方法对其进行实例化,如下所示:
protected void doGet(final HttpServletRequest request,
final HttpServletResponse response) throws ServletException, IOException
{
Date now = new Date();
String id = new Long(now.getTime()).toString();
try
{
Context context = new InitialContext();
StatefulBean statefulBean = (StatefulBean) context.lookup("name");
statefulBean.setId(id);
response.getWriter().write("Created StatefulBean with id " + id);
}
catch(Exception ex)
{
response.getWriter().write("Exception creating bean:" + ex.getMessage());
}
}
servlet和bean都属于my.package
,并部署在名为BeanTest.war的同一war文件中到Glassfish3服务器
我在确定名称时遇到问题。Glassfish server.log声明:
[#|2014-05-20T16:31:51.720-0600|INFO|glassfish3.1.2|javax.enterprise.system.container.ejb.com.sun.ejb.containers|_ThreadID=988;_ThreadName=Thread-14;|EJB5181:Portable JNDI names for EJB StatefulBean: [java:global/BeanTest/StatefulBean!my.package.MyListener, java:global/BeanTest/StatefulBean]|#]
我已经尝试在对java:global/BeanTest/StatefulBean的查找调用中设置name
!ca.shaw.tno.oss.MyListener
和java:global/BeanTest/StatefulBean
。当用其中一个调用doGet时,我得到以下错误:
Exception processing batch:com.sun.proxy.$Proxy353 cannot be cast to my.package.StatefulBean
因为这是Glassfish服务器提供的唯一两个命名选项,我应该使用什么?问题是我没有用@LocalBean注释StatefulBean。一旦我添加了这一点,JNDI查找就成功了
@Stateful(name="StatefulBean")
@LocalBean
public class StatefulBean implements MyListener
{
private String id;
public StatefulBean()
{
}
public void setId(String id)
{
this.id = id;
}
}