com.dynamic.sql.core

Class GroupFn

java.lang.Object

com.dynamic.sql.core.GroupFn

All Implemented Interfaces:

Fn<Object,Object>, Serializable, Function<Object,Object>

public class GroupFn
extends Object
implements Fn<Object,Object>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GroupFn(String tableAlias, FieldFn<?,?> fn)
GroupFn(String tableAlias, String columnName)

Method Summary

Modifier and Type	Method and Description
String	getColumnName()
FieldFn<?,?>	getFn()
String	getTableAlias()
Object	resolve(Object o) 从给定的输入对象中提取或计算一个值。

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.dynamic.sql.core.Fn

apply

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

GroupFn

public GroupFn(String tableAlias,
               String columnName)

GroupFn

public GroupFn(String tableAlias,
               FieldFn<?,?> fn)

Method Detail

resolve

public Object resolve(Object o)

Description copied from interface: Fn

从给定的输入对象中提取或计算一个值。

Specified by:

resolve in interface Fn<Object,Object>

Parameters:

o - 输入对象

Returns:

从输入对象中提取出的值

getTableAlias

public String getTableAlias()

getColumnName

public String getColumnName()

getFn

public FieldFn<?,?> getFn()