18.4. EJB アプリケーションセキュリティー

<ejb-jar>
  <enterprise-beans>
	 <session>
		<ejb-name>ASessionBean</ejb-name>
		<!-- ... -->
		<security-identity>
		  <use-caller-identity/>
		</security-identity>
	 </session>
	 <!-- ... -->
  </enterprise-beans>
</ejb-jar>

<ejb-jar>
  <enterprise-beans>
	 <session>
		<ejb-name>RunAsBean</ejb-name>
		<!-- ... -->
		<security-identity>
		  <run-as>
			 <description>A private internal role</description>
			 <role-name>InternalRole</role-name>
		  </run-as>
		</security-identity>
	 </session>
  </enterprise-beans>
  <!-- ... -->
</ejb-jar>

<session>
    <ejb-name>RunAsBean</ejb-name>
    <security-identity>
        <run-as-principal>internal</run-as-principal>
    </security-identity>
</session>