le.com/javase/7/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</a></code> - Thrown if the thread is already
    associated with another transaction.</dd>
<dd><code><a href="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</a></code> - Thrown if the transaction manager
    encounters an unexpected error condition.</dd>
</dl>
</li>
</ul>
<a name="rollback--">
<!--   -->
</a>
<ul class