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org.hibernate.criterion

Class ProjectionList

Implemented Interfaces:
Projection, Serializable
public class ProjectionList
extends java.lang.Object
implements Projection
Author:
Gavin King

Constructor Summary

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(String alias, int loc)
Get the SQL select clause column aliases for a particular user-visible alias
String[]
getColumnAliases(int loc)
Get the SQL select clause column aliases
int
getLength()
Projection
getProjection(int i)
Type[]
getTypes(String alias, Criteria criteria, CriteriaQuery criteriaQuery)
Return types for a particular user-visible alias
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 loc, CriteriaQuery criteriaQuery)
Render the SQL fragment
String
toString()

Constructor Details

ProjectionList

protected ProjectionList()

Method Details

add

public ProjectionList add(Projection proj)

add

public ProjectionList add(Projection projection,
                          String alias)

create

public ProjectionList create()

getAliases

public String[] getAliases()
Get the user-visible aliases for this projection (ie. the ones that will be passed to the ResultTransformer)
Specified by:
getAliases in interface Projection

getColumnAliases

public String[] getColumnAliases(String alias,
                                 int loc)
Get the SQL select clause column aliases for a particular user-visible alias
Specified by:
getColumnAliases in interface Projection

getColumnAliases

public String[] getColumnAliases(int loc)
Get the SQL select clause column aliases
Specified by:
getColumnAliases in interface Projection

getLength

public int getLength()

getProjection

public Projection getProjection(int i)

getTypes

public Type[] getTypes(String alias,
                       Criteria criteria,
                       CriteriaQuery criteriaQuery)
Return types for a particular user-visible alias
Specified by:
getTypes in interface Projection

getTypes

public Type[] getTypes(Criteria criteria,
                       CriteriaQuery criteriaQuery)
            throws HibernateException
Return types returned by the rendered SQL fragment
Specified by:
getTypes in interface Projection
Parameters:
criteria -
criteriaQuery -
Returns:
Type[]
Throws:
HibernateException -

isGrouped

public boolean isGrouped()
Does this projection specify grouping attributes?
Specified by:
isGrouped in interface Projection

toGroupSqlString

public String toGroupSqlString(Criteria criteria,
                               CriteriaQuery criteriaQuery)
            throws HibernateException
Render the SQL fragment to be used in the group by clause
Specified by:
toGroupSqlString in interface Projection
Parameters:
criteriaQuery -
Returns:
String
Throws:
HibernateException -

toSqlString

public String toSqlString(Criteria criteria,
                          int loc,
                          CriteriaQuery criteriaQuery)
            throws HibernateException
Render the SQL fragment
Specified by:
toSqlString in interface Projection
Parameters:
criteriaQuery -
Returns:
String
Throws:
HibernateException -

toString

public String toString()

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