Hi, I was confused about EJBContext.getCallerPrincipal() signature?
Looks like Subject and Principal can both refer to identity. But from following: A Subject may have many Principals. For example, a person may have a name Principal ("John Doe") and a SSN Principal ("123-45-6789"), which distinguish it from other subjects. Why not use Subject instead of Principal to identify the caller? In J2ee specifications, we are also talking about Principal, not Subject? Thanks & Best Regards, _________________________________________________________________ 手机也能上 MSN 聊天了,快来试试吧! http://mobile.msn.com.cn/