org.objectweb.medor.query.rdb.api
Interface RdbField

All Superinterfaces:

java.lang.Cloneable, Cloneable, java.lang.Comparable, Field, NullStatus, QueryTreeField

All Known Subinterfaces:

RdbExpField, RdbFieldOperand

All Known Implementing Classes:

BasicRdbExpField, BasicRdbField, BasicRdbFieldOperand

public interface RdbField

extends QueryTreeField

An RdbField represents a QueryTreeField which is associated to an RdbQueryLeaf.

Author:

Sebastien Chassande-Barrioz

Field Summary

Fields inherited from interface org.objectweb.medor.api.Field

PNAMENAME

Fields inherited from interface org.objectweb.medor.api.NullStatus

NONULLS, NULLABLE, NULLABLEUNKNOWN

Method Summary

java.lang.String

getColumnName() Returns the name of the column, either in the SQL ResultSet in the case of RdbStringQueryLeaf, or the name of the column in the QualifiedTable in the case of RdbExpQueryLeaf.

Methods inherited from interface org.objectweb.medor.query.api.QueryTreeField

getQueryTree

Methods inherited from interface org.objectweb.medor.api.Field

getName, getNullStatus, getType

Methods inherited from interface org.objectweb.medor.api.Cloneable

clone

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

getColumnName

public java.lang.String getColumnName()

Returns the name of the column, either in the SQL ResultSet in the case of RdbStringQueryLeaf, or the name of the column in the QualifiedTable in the case of RdbExpQueryLeaf. This name is not to be confused with the name of the Field itself.

Returns:

the name of the RdbField in the underlying resultset (in the case of a RdbStringQueryLeaf) or QualifiedTable (in the case of a RdbExpField in a RdbExpQueryLeaf).