com.jfplugin.xsql.statement

类 Statement

java.lang.Object

com.jfplugin.xsql.statement.Statement

直接已知子类:

CommentStatement, ForeachStatement, IsEmptyStatement, IsEqualStatement, IsFalseStatement, IsNotEmptyStatement, IsNotEqualStatement, IsTrueStatement, SqlStatement, TextStatement

public abstract class Statement
extends Object

语法

作者:

farmer

字段概要

字段

限定符和类型	字段和说明
protected List<Statement>	children
protected Node	node

构造器概要

构造器

构造器和说明
Statement(Node node)

方法概要

方法

限定符和类型	方法和说明
void	addChild(Statement statement) 添加子节点
protected String	attr(String key)
abstract void	execute(Context ctx, Object localVar)
protected boolean	isEmpty(Object o)
protected boolean	nullSafeEquals(Object o1, Object o2)

从类继承的方法 java.lang.Object

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

字段详细资料

children

protected List<Statement> children

node

protected Node node

构造器详细资料

Statement

public Statement(Node node)

方法详细资料

execute

public abstract void execute(Context ctx,
           Object localVar)

参数:

ctx - Context

localVar - 局部变量

addChild

public void addChild(Statement statement)

添加子节点

参数:

statement - statement

isEmpty

protected boolean isEmpty(Object o)

attr

protected String attr(String key)

nullSafeEquals

protected boolean nullSafeEquals(Object o1,
                     Object o2)