digester.addObjectCreate( "portlet-app/portlet", PortletDescriptor.class );
digester.addBeanPropertySetter( "portlet-app/portlet/portlet-name", "name" );
digester.addBeanPropertySetter( "portlet-app/portlet/portlet-class", "portletClass" );
digester.addBeanPropertySetter( "portlet-app/portlet/default-locale", "defaultLocale" );
digester.addBeanPropertySetter( "portlet-app/portlet/action-listener", "actionListenerClass" );
digester.addBeanPropertySetter( "portlet-app/portlet/message-listener", "messageListenerClass" );
/* portlet-app/portlet/cache */
digester.addObjectCreate( "portlet-app/portlet/cache", CacheDescriptor.class );
digester.addSetProperties( "portlet-app/portlet/cache", "mode", "mode" );
digester.addBeanPropertySetter( "portlet-app/portlet/cache/expires", "expires" );