net.ymate.platform.core.persistence

Class AbstractFunction

java.lang.Object

net.ymate.platform.core.persistence.AbstractFunction

All Implemented Interfaces:

IFunction

public abstract class AbstractFunction
extends Object
implements IFunction

Author:

刘镇 (suninformation@163.com) on 17/6/22 上午10:50

Constructor Summary

Constructors

Constructor and Description
AbstractFunction()
AbstractFunction(String funcName)

Method Summary

Modifier and Type	Method and Description
AbstractFunction	bracketBegin()
AbstractFunction	bracketEnd()
String	build() 构建函数表达式
AbstractFunction	field(IFunction function)
AbstractFunction	field(IFunction function, String alias)
AbstractFunction	field(Number param)
AbstractFunction	field(Number[] params)
AbstractFunction	field(String param)
AbstractFunction	field(String[] params)
AbstractFunction	field(String prefix, String field)
Fields	fields()
AbstractFunction	fieldWS(Object... fields)
abstract void	onBuild() 处理函数构建过程
AbstractFunction	operate(String opt, String param)
IFunction	param(Object param) 添加参数对象
IFunction	param(Params params) 添加参数对象集合
Params	params() 获取参数对象集合
AbstractFunction	quotes()
AbstractFunction	separator()
AbstractFunction	space()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFunction

public AbstractFunction()

AbstractFunction

public AbstractFunction(String funcName)

Method Detail

onBuild

public abstract void onBuild()

处理函数构建过程

field

public AbstractFunction field(Number param)

field

public AbstractFunction field(Number[] params)

operate

public AbstractFunction operate(String opt,
                                String param)

separator

public AbstractFunction separator()

space

public AbstractFunction space()

bracketBegin

public AbstractFunction bracketBegin()

bracketEnd

public AbstractFunction bracketEnd()

quotes

public AbstractFunction quotes()

field

public AbstractFunction field(IFunction function)

field

public AbstractFunction field(IFunction function,
                              String alias)

fieldWS

public AbstractFunction fieldWS(Object... fields)

field

public AbstractFunction field(String param)

field

public AbstractFunction field(String[] params)

field

public AbstractFunction field(String prefix,
                              String field)

fields

public Fields fields()

build

public String build()

Description copied from interface: IFunction

构建函数表达式

Specified by:

build in interface IFunction

Returns:

返回构建后的函数表达式字符串

params

public Params params()

Description copied from interface: IFunction

获取参数对象集合

Specified by:

params in interface IFunction

Returns:

返回参数对象集合

param

public IFunction param(Object param)

Description copied from interface: IFunction

添加参数对象

Specified by:

param in interface IFunction

Parameters:

param - 参数对象

Returns:

返回当前函数对象

param

public IFunction param(Params params)

Description copied from interface: IFunction

添加参数对象集合

Specified by:

param in interface IFunction

Parameters:

params - 参数对象集合

Returns:

返回当前函数对象

toString

public String toString()

Overrides:

toString in class Object