org.hibernate.criterion

Class CountProjection

java.lang.Object

org.hibernate.criterion.SimpleProjection

org.hibernate.criterion.AggregateProjection

org.hibernate.criterion.CountProjection

All Implemented Interfaces:

Serializable, EnhancedProjection, Projection

public class CountProjection
extends AggregateProjection

A count projection

Author:

Gavin King

See Also:

Serialized Form

Field Summary

Fields inherited from class org.hibernate.criterion.AggregateProjection

propertyName

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CountProjection(String prop) Constructs the count projection.

Method Summary

Modifier and Type	Method and Description
protected List	buildFunctionParameterList(Criteria criteria, CriteriaQuery criteriaQuery)
CountProjection	setDistinct() Sets the count as being distinct
String	toString()

Methods inherited from class org.hibernate.criterion.AggregateProjection

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

Methods inherited from class org.hibernate.criterion.SimpleProjection

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

Methods inherited from class java.lang.Object

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

Constructor Detail

CountProjection

protected CountProjection(String prop)

Constructs the count projection.

Parameters:

prop - The property name

See Also:

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

Method Detail

buildFunctionParameterList

protected List buildFunctionParameterList(Criteria criteria,
                                          CriteriaQuery criteriaQuery)

Overrides:

buildFunctionParameterList in class AggregateProjection

setDistinct

public CountProjection setDistinct()

Sets the count as being distinct

Returns:

this, for method chaining

toString

public String toString()

Overrides:

toString in class AggregateProjection