Package edu.wpi.cs.dsrg.xmldb.xat.common.operator

Interface Summary
ColumnName An Interface to represent a column Name
ColumnNameList An Interface to represent a columns Name List
XATMultiSourceOperator An Interface for XATMultiSourceOperator.
XATOperator Super class for all the XAT operators.
XATProperties This is the top level interface for statistics gathering.
XATQueryObject Generic interface for all QueryObjects in the system.
 

Class Summary
ColumnNameImp Implementation for the Interface that represents a column Name
ColumnNameListImp Implementation for the Interface that represents column Names List
XATMultiSourceOperatorImp Implementation for the Interface for XATMultiSourceOperator.
XATOperatorImp Implementation for interface XATOperator.
XATPropertiesImp Provides an abstract implementation of the XATProperties interface.
XATQueryObjectImp Implementation of the XATQueryObject interface.