bap.core.enums

Enum AggregateFunType

java.lang.Object

java.lang.Enum<AggregateFunType>

bap.core.enums.AggregateFunType

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<AggregateFunType>

public enum AggregateFunType
extends java.lang.Enum<AggregateFunType>

Hibernate 支持的聚合函数的种类

Author:

BW.Panda Jul 4, 2016

Enum Constant Summary

Enum Constants

Enum Constant and Description
AVG 平均值函数
COUNT 数量函数
MAX 最大值函数
MIN 最小值函数
SUM 求和函数

Method Summary

Modifier and Type	Method and Description
java.lang.String	getDescription()
java.lang.String	getName()
int	getOrdinal()
static AggregateFunType	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static AggregateFunType[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

COUNT

public static final AggregateFunType COUNT

数量函数

SUM

public static final AggregateFunType SUM

求和函数

AVG

public static final AggregateFunType AVG

平均值函数

MIN

public static final AggregateFunType MIN

最小值函数

MAX

public static final AggregateFunType MAX

最大值函数

Method Detail

values

public static AggregateFunType[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (AggregateFunType c : AggregateFunType.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static AggregateFunType valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null

getName

public java.lang.String getName()

getDescription

public java.lang.String getDescription()

getOrdinal

public int getOrdinal()