net.sf.basedb.core.query
Class WhenStatement

java.lang.Object
  net.sf.basedb.core.query.WhenStatement

public class WhenStatement
extends Object

Create a WHEN statement to be used in a CaseExpression.

Version:

2.0

Author:

nicklas

See Also:

Expressions.caseWhen(Expression, WhenStatement[])

Last modified

$Date: 2010-04-21 11:48:29 +0200 (Wed, 21 Apr 2010) $

Field Summary

private Restriction	condition
private Expression	value

Constructor Summary

WhenStatement(Restriction condition, Expression value)
Create a new WhenStatement

Method Summary

boolean	equals(Object other) This statement is equal to another WhenStatement if both have equal conditions and values.
Restriction	getCondition() Get the condition of this statement.
Expression	getValue() Get the value returned by this statement
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

condition

private final Restriction condition

value

private final Expression value

Constructor Detail

WhenStatement

public WhenStatement(Restriction condition,
                     Expression value)

Create a new WhenStatement

Parameters:

condition - The condition that is controlling if this value is returned or not, null is not allowed

value - The value to return if the condition is TRUE, null is not allowed

Method Detail

getCondition

public Restriction getCondition()

Get the condition of this statement.

Returns:

A Restriction object

getValue

public Expression getValue()

Get the value returned by this statement

Returns:

An Expression object

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object other)

This statement is equal to another WhenStatement if both have equal conditions and values.

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object