org.dftproject.genesis.core.data.nodes
Class OrExpression

java.lang.Object
  org.dftproject.genesis.core.data.nodes.OrExpression

All Implemented Interfaces:

IExpression

public class OrExpression
extends java.lang.Object
implements IExpression

An expression which takes the disjunction of one or more other expressions.

Constructor Summary

OrExpression()

Method Summary

void	addExpression(IExpression expression) Add an expression to the list.
java.lang.String	getSQL(DataConnection conn, java.lang.String table) Returns the SQL fragment this expression represents.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OrExpression

public OrExpression()

Method Detail

addExpression

public void addExpression(IExpression expression)

Add an expression to the list.

Parameters:

expression - the expression

getSQL

public java.lang.String getSQL(DataConnection conn,
                               java.lang.String table)

Description copied from interface: IExpression

Returns the SQL fragment this expression represents.

Specified by:

getSQL in interface IExpression

Parameters:

conn - a data connection

table - alias of the table this expression uses

Returns:

SQL fragment