.lang" class="externalLink">IllegalStateException</a></code> - if the entity manager factory 
 has been closed</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0</dd>
</dl>
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<h4>getMetamodel</h4>
<pre class="methodSignature"><a href="metamodel/Metamodel.html" title="interface in jakarta.persistence.metamodel">Metamodel</a>&nbsp;getMetamodel()</pre>
<div class="block">Return an instance of <code>Met