<para>Furthermore, transaction semantics like propagation behavior and
isolation level can be changed in a configuration file and do not affect
the business service implementations.<!--give context to example; what is it showing, what is its purpose? TR: REVISED, PLS REVIEW. Added some context.--></para>
the business service implementations.<!--give context to example; what is it showing, what is its purpose? TR: REVISED, PLS REVIEW. Added some context.--></para>
<para>The following example shows how you can configure an AOP
transaction interceptor, using XML, for a simple service class:</para>