This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
"If an enterprise bean implements the javax.ejb.SessionSynchronization interface, the Application Assembler can specify only the following values for the transaction attributes of the bean�s methods: Required, RequiresNew, or Mandatory." -- According to EJB Spec 2.0