org.hibernate.criterion
Class ProjectionList

java.lang.Object
  org.hibernate.criterion.ProjectionList

All Implemented Interfaces:

Serializable, Projection

public class ProjectionList
extends Object
implements Projection

Author:

Gavin King

See Also:

Serialized Form

Constructor Summary

protected

ProjectionList()

Method Summary

ProjectionList	add(Projection proj)
ProjectionList	add(Projection projection, String alias)
ProjectionList	create()
String[]	getAliases() Get the user-visible aliases for this projection (ie.
String[]	getColumnAliases(int loc) Get the SQL select clause column aliases
String[]	getColumnAliases(String alias, int loc) Get the SQL select clause column aliases for a particular user-visible alias
int	getLength()
Projection	getProjection(int i)
Type[]	getTypes(Criteria criteria, CriteriaQuery criteriaQuery) Return types returned by the rendered SQL fragment
Type[]	getTypes(String alias, Criteria criteria, CriteriaQuery criteriaQuery) Return types for a particular user-visible alias
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 loc, CriteriaQuery criteriaQuery) Render the SQL fragment
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ProjectionList

protected ProjectionList()

Method Detail

create

public ProjectionList create()

add

public ProjectionList add(Projection proj)

add

public ProjectionList add(Projection projection,
                          String alias)

getTypes

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

Description copied from interface: Projection

Return types returned by the rendered SQL fragment

Specified by:

getTypes in interface Projection

Returns:

Type[]

Throws:

HibernateException

toSqlString

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

Description copied from interface: Projection

Render the SQL fragment

Specified by:

toSqlString in interface Projection

Returns:

String

Throws:

HibernateException

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

Returns:

String

Throws:

HibernateException

getColumnAliases

public String[] getColumnAliases(int loc)

Description copied from interface: Projection

Get the SQL select clause column aliases

Specified by:

getColumnAliases in interface Projection

getColumnAliases

public String[] getColumnAliases(String alias,
                                 int loc)

Description copied from interface: Projection

Get the SQL select clause column aliases for a particular user-visible alias

Specified by:

getColumnAliases in interface Projection

getTypes

public Type[] getTypes(String alias,
                       Criteria criteria,
                       CriteriaQuery criteriaQuery)

Description copied from interface: Projection

Return types for a particular user-visible alias

Specified by:

getTypes in interface Projection

getAliases

public String[] getAliases()

Description copied from interface: Projection

Get the user-visible aliases for this projection (ie. the ones that will be passed to the ResultTransformer)

Specified by:

getAliases in interface Projection

getProjection

public Projection getProjection(int i)

getLength

public int getLength()

toString

public String toString()

Overrides:

toString in class Object

isGrouped

public boolean isGrouped()

Description copied from interface: Projection

Does this projection specify grouping attributes?

Specified by:

isGrouped in interface Projection