org.tinygroup.tinysqldsl.expression.relational

Class IsEmptyExpression

java.lang.Object

org.tinygroup.tinysqldsl.expression.relational.IsEmptyExpression

All Implemented Interfaces:

ExpressionBuildProcessor, Expression

public class IsEmptyExpression
extends Object
implements Expression

Constructor Summary

Constructors

Constructor and Description
IsEmptyExpression(Expression leftExpression)
IsEmptyExpression(Expression leftExpression, boolean not)

Method Summary

Modifier and Type	Method and Description
void	builderExpression(StatementSqlBuilder builder) 实现接口的sql片段通过builder.appendSql(String segment)进行拼接,也可以builder.getStringBuilder方法获取StringBuilder,然后进行append 实现的参数信息通过builder.addParamValue(Object...
Expression	getLeftExpression()
boolean	isNot()
void	setLeftExpression(Expression expression)
void	setNot(boolean b)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

IsEmptyExpression

public IsEmptyExpression(Expression leftExpression)

IsEmptyExpression

public IsEmptyExpression(Expression leftExpression,
                         boolean not)

Method Detail

getLeftExpression

public Expression getLeftExpression()

setLeftExpression

public void setLeftExpression(Expression expression)

isNot

public boolean isNot()

setNot

public void setNot(boolean b)

toString

public String toString()

Overrides:

toString in class Object

builderExpression

public void builderExpression(StatementSqlBuilder builder)

Description copied from interface: ExpressionBuildProcessor

实现接口的sql片段通过builder.appendSql(String segment)进行拼接,也可以builder.getStringBuilder方法获取StringBuilder,然后进行append 实现的参数信息通过builder.addParamValue(Object... values)进行参数组装

Specified by:

builderExpression in interface ExpressionBuildProcessor