ref="../../../javax/persistence/spi/package-summary.html">javax.persistence.spi</a></span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Class and Description</th>
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<td class="colOne"><a href="../../../javax/persistence/spi/class-use/ClassTransformer.html#javax.persistence.spi">ClassTransformer</a>
<div class="block">A persistence provider supplies an instance of this 
 interface to the <a href="../../../javax/persistence/spi/PersistenceUn