org.hibernate.criterion
Class AvgProjection

java.lang.Object
  org.hibernate.criterion.SimpleProjection
      org.hibernate.criterion.AggregateProjection
          org.hibernate.criterion.AvgProjection

All Implemented Interfaces:

Serializable, Projection

public class AvgProjection
extends AggregateProjection

An avg() projection

Author:

Gavin King

See Also:

Serialized Form

Field Summary

Fields inherited from class org.hibernate.criterion.AggregateProjection

propertyName

Constructor Summary

AvgProjection(String propertyName)

Method Summary

Type[]

getTypes(Criteria criteria, CriteriaQuery criteriaQuery) Types returned by the rendered SQL fragment.

Methods inherited from class org.hibernate.criterion.AggregateProjection

toSqlString, toString

Methods inherited from class org.hibernate.criterion.SimpleProjection

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

Methods inherited from class java.lang.Object

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

Constructor Detail

AvgProjection

public AvgProjection(String propertyName)

Method Detail

getTypes

public Type[] getTypes(Criteria criteria,
                       CriteriaQuery criteriaQuery)
                throws HibernateException

Description copied from interface: Projection

Types returned by the rendered SQL fragment. In other words what are the types that would represent the values this projection asked to be pulled into the result set?

Specified by:

getTypes in interface Projection

Overrides:

getTypes in class AggregateProjection

Parameters:

criteria - The local criteria to which this project is attached (for resolution).

criteriaQuery - The overall criteria query instance.

Returns:

The return types.

Throws:

HibernateException - Indicates a problem resolving the types