org.dftproject.genesis.core.data.nodes
Interface IExpression

All Known Implementing Classes:

CompareExpression, ExactExpression, LikeExpression, OrExpression

public interface IExpression

An expression used to qualify resource sets.

Method Summary

java.lang.String

getSQL(DataConnection conn, java.lang.String alias) Returns the SQL fragment this expression represents.

Method Detail

getSQL

java.lang.String getSQL(DataConnection conn,
                        java.lang.String alias)

Returns the SQL fragment this expression represents.

Parameters:

conn - a data connection

alias - alias of the table this expression uses

Returns:

SQL fragment