com.fr.general.jsqlparser.expression

类 CaseExpression

java.lang.Object

com.fr.general.jsqlparser.expression.CaseExpression

所有已实现的接口:

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/

作者:

Havard Rast Blok

构造器概要

构造器

构造器和说明
CaseExpression()

方法概要

方法

限定符和类型	方法和说明
void	accept(ExpressionVisitor expressionVisitor)
Expression	getElseExpression()
Expression	getSwitchExpression()
java.util.List<Expression>	getWhenClauses()
void	setElseExpression(Expression elseExpression)
void	setSwitchExpression(Expression switchExpression)
void	setWhenClauses(java.util.List<Expression> whenClauses)
java.lang.String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

CaseExpression

public CaseExpression()

方法详细资料

accept

public void accept(ExpressionVisitor expressionVisitor)

指定者:

accept 在接口中 Expression

getSwitchExpression

public Expression getSwitchExpression()

返回:

Returns the switchExpression.

setSwitchExpression

public void setSwitchExpression(Expression switchExpression)

参数:

switchExpression - The switchExpression to set.

getElseExpression

public Expression getElseExpression()

返回:

Returns the elseExpression.

setElseExpression

public void setElseExpression(Expression elseExpression)

参数:

elseExpression - The elseExpression to set.

getWhenClauses

public java.util.List<Expression> getWhenClauses()

返回:

Returns the whenClauses.

setWhenClauses

public void setWhenClauses(java.util.List<Expression> whenClauses)

参数:

whenClauses - The whenClauses to set.

toString

public java.lang.String toString()

覆盖:

toString 在类中 java.lang.Object