org.apache.axiom.om
Interfaces 
OMAttribute
OMComment
OMConstants
OMContainer
OMDataSource
OMDataSourceExt
OMDocType
OMDocument
OMElement
OMFactory
OMNamespace
OMNode
OMProcessingInstruction
OMSerializer
OMSourcedElement
OMText
OMXMLParserWrapper
Classes 
OMAbstractFactory
OMOutputFormat
Exceptions 
OMException