net.sf.jsqlparser.expression
Class CaseExpression

java.lang.Object
  net.sf.jsqlparser.expression.CaseExpression

All Implemented Interfaces:

Expression

public class CaseExpression
extends java.lang.Object
implements Expression

CASE/WHEN expression. Syntax:

 CASE 
 WHEN condition THEN expression
 [WHEN condition THEN expression]...
 [ELSE expression]
 END
 

or

 CASE expression 
 WHEN condition THEN expression
 [WHEN condition THEN expression]...
 [ELSE expression]
 END
 

See also: https://aurora.vcu.edu/db2help/db2s0/frame3.htm#casexp http://sybooks.sybase.com/onlinebooks/group-as/asg1251e/commands/@ebt-link;pt=5954?target=%25N%15_52628_START_RESTART_N%25

Author:

Havard Rast Blok

Field Summary

private Expression	elseExpression
private Expression	switchExpression
private java.util.List	whenClauses

Constructor Summary

CaseExpression()

Method Summary

void	accept(ExpressionVisitor expressionVisitor)
Expression	getElseExpression()
Expression	getSwitchExpression()
java.util.List	getWhenClauses()
void	setElseExpression(Expression elseExpression)
void	setSwitchExpression(Expression switchExpression)
void	setWhenClauses(java.util.List whenClauses)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

switchExpression

private Expression switchExpression

whenClauses

private java.util.List whenClauses

elseExpression

private Expression elseExpression

Constructor Detail

CaseExpression

public CaseExpression()

Method Detail

accept

public void accept(ExpressionVisitor expressionVisitor)

Specified by:

accept in interface Expression

getSwitchExpression

public Expression getSwitchExpression()

Returns:

Returns the switchExpression.

setSwitchExpression

public void setSwitchExpression(Expression switchExpression)

Parameters:

switchExpression - The switchExpression to set.

getElseExpression

public Expression getElseExpression()

Returns:

Returns the elseExpression.

setElseExpression

public void setElseExpression(Expression elseExpression)

Parameters:

elseExpression - The elseExpression to set.

getWhenClauses

public java.util.List getWhenClauses()

Returns:

Returns the whenClauses.

setWhenClauses

public void setWhenClauses(java.util.List whenClauses)

Parameters:

whenClauses - The whenClauses to set.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object