+ <xs:enumeration value="LOG4J_OFF" />
+ <xs:enumeration value="LOG4J_FATAL" />
+ <xs:enumeration value="LOG4J_ERROR" />
+ <xs:enumeration value="LOG4J_WARN" />
+ <xs:enumeration value="LOG4J_INFO" />
+ <xs:enumeration value="LOG4J_DEBUG" />
+ <xs:enumeration value="LOG4J_TRACE" />
+ <xs:enumeration value="LOG4J_ALL" />