程序包 org.hibernate.criterion

类 CountProjection

java.lang.Object

org.hibernate.criterion.SimpleProjection

org.hibernate.criterion.AggregateProjection

org.hibernate.criterion.CountProjection

所有已实现的接口:

Serializable, EnhancedProjection, Projection

public class CountProjection
extends AggregateProjection

A count projection

作者:

Gavin King

另请参阅:

序列化表格

字段概要

从类继承的字段 org.hibernate.criterion.AggregateProjection

propertyName

构造器概要

构造器

限定符	构造器	说明
protected	CountProjection(String prop)	Constructs the count projection.

方法概要

修饰符和类型	方法	说明
protected List	buildFunctionParameterList(Criteria criteria, CriteriaQuery criteriaQuery)
CountProjection	setDistinct()	Sets the count as being distinct
String	toString()

从类继承的方法 org.hibernate.criterion.AggregateProjection

buildFunctionParameterList, getFunction, getFunction, getFunctionName, getPropertyName, getTypes, toSqlString

从类继承的方法 org.hibernate.criterion.SimpleProjection

as, getAliases, getColumnAliases, getColumnAliases, getColumnAliases, getColumnAliases, getColumnCount, getTypes, isGrouped, toGroupSqlString

从类继承的方法 java.lang.Object

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

构造器详细资料

CountProjection

protected CountProjection(String prop)

Constructs the count projection.

参数:

prop - The property name

另请参阅:

Projections.count(String), Projections.countDistinct(String)

方法详细资料

buildFunctionParameterList

protected List buildFunctionParameterList(Criteria criteria,
                                          CriteriaQuery criteriaQuery)

覆盖:

buildFunctionParameterList 在类中 AggregateProjection

setDistinct

public CountProjection setDistinct()

Sets the count as being distinct

返回:

this, for method chaining

toString

public String toString()

覆盖:

toString 在类中 AggregateProjection