tence provider supplies an instance of this 
 interface to the <a href="PersistenceUnitInfo.html#addTransformer(jakarta.persistence.spi.ClassTransformer)"><code>PersistenceUnitInfo.addTransformer</code></a>
 method. The supplied transformer instance will get 
 called to transform entity class files when they are 
 loaded or redefined. The transformation occurs before  
 the class is defined by the JVM.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.0</dd>
</dl>
</li>
</ul>
</div>
<div 