ssLoader--"><code>getClassLoader()</code></a> method. The transformer 
 has no effect on the result returned by the
 <a href="../../../jakarta/persistence/spi/PersistenceUnitInfo.html#getNewTempClassLoader--"><code>getNewTempClassLoader()</code></a> method.
 Classes are only transformed once within the same classloading
 scope, regardless of how many persistence units they may be 
 a part of.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>transformer</code> - provider-supplied tra