org.hibernate.criterion
Class PropertyProjection

java.lang.Object
  org.hibernate.criterion.SimpleProjection
      org.hibernate.criterion.PropertyProjection

All Implemented Interfaces:

Serializable, Projection

Direct Known Subclasses:

Property

public class PropertyProjection
extends SimpleProjection

A property value, or grouped property value

Author:

Gavin King

See Also:

Serialized Form

Constructor Summary

protected	PropertyProjection(String prop)
protected	PropertyProjection(String prop, boolean grouped)

Method Summary

String	getPropertyName()
Type[]	getTypes(Criteria criteria, CriteriaQuery criteriaQuery) Return types returned by the rendered SQL fragment
boolean	isGrouped() Does this projection specify grouping attributes?
String	toGroupSqlString(Criteria criteria, CriteriaQuery criteriaQuery) Render the SQL fragment to be used in the group by clause
String	toSqlString(Criteria criteria, int position, CriteriaQuery criteriaQuery) Render the SQL fragment
String	toString()

Methods inherited from class org.hibernate.criterion.SimpleProjection

as, getAliases, getColumnAliases, getColumnAliases, getTypes

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyProjection

protected PropertyProjection(String prop,
                             boolean grouped)

PropertyProjection

protected PropertyProjection(String prop)

Method Detail

getPropertyName

public String getPropertyName()

toString

public String toString()

Overrides:

toString in class Object

getTypes

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

Description copied from interface: Projection

Return types returned by the rendered SQL fragment

Returns:

Type[]

Throws:

HibernateException

toSqlString

public String toSqlString(Criteria criteria,
                          int position,
                          CriteriaQuery criteriaQuery)
                   throws HibernateException

Description copied from interface: Projection

Render the SQL fragment

Returns:

String

Throws:

HibernateException

isGrouped

public boolean isGrouped()

Description copied from interface: Projection

Does this projection specify grouping attributes?

Specified by:

isGrouped in interface Projection

Overrides:

isGrouped in class SimpleProjection

toGroupSqlString

public String toGroupSqlString(Criteria criteria,
                               CriteriaQuery criteriaQuery)
                        throws HibernateException

Description copied from interface: Projection

Render the SQL fragment to be used in the group by clause

Specified by:

toGroupSqlString in interface Projection

Overrides:

toGroupSqlString in class SimpleProjection

Returns:

String

Throws:

HibernateException