class org.apache.avalon.framework.logger.AbstractLoggable (implements org.apache.avalon.framework.logger.Loggable)
class org.apache.cocoon.xml.AbstractXMLProducer (implements org.apache.avalon.excalibur.pool.Recyclable, org.apache.cocoon.xml.XMLProducer)
class org.apache.cocoon.xml.AbstractXMLPipe (implements org.apache.cocoon.xml.XMLPipe)
class org.apache.cocoon.serialization.AbstractSerializer (implements org.apache.cocoon.serialization.Serializer)
class org.apache.cocoon.serialization.AbstractTextSerializer (implements org.apache.cocoon.caching.Cacheable, org.apache.avalon.framework.configuration.Configurable)