="paramLabel">Parameters:</span></dt>
<dd><code>synchronizationType</code> - how and when the entity manager should be 
 synchronized with the current JTA transaction</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>entity manager instance</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang" class="externalLink">IllegalSta