17.3. Adding Custom Interceptors

17.3.1. Adding Custom Interceptors Declaratively

Each named cache in JBoss Data Grid has it's own interceptor stack. As a result, custom interceptors can be added on a per named cache basis.
A custom interceptor can be added using XML. For example:
<namedCache name="cacheWithCustomInterceptors">
   <!--
   Define custom interceptors.  All custom interceptors need to extend org.jboss.cache.interceptors.base.CommandInterceptor
   -->
   <customInterceptors>
      <interceptor position="FIRST" class="com.mycompany.CustomInterceptor1">
         <properties>
            <property name="attributeOne" value="value1" />
            <property name="attributeTwo" value="value2" />
         </properties>
      </interceptor>
      <interceptor position="LAST" class="com.mycompany.CustomInterceptor2"/>
      <interceptor index="3" class="com.mycompany.CustomInterceptor1"/>
      <interceptor before="org.infinispanpan.interceptors.CallInterceptor" class="com.mycompany.CustomInterceptor2"/>
      <interceptor after="org.infinispanpan.interceptors.CallInterceptor" class="com.mycompany.CustomInterceptor1"/>
   </customInterceptors>
</namedCache>

Note

This configuration is only valid for JBoss Data Grid's Library Mode.