public class PropertyProjection extends SimpleProjection
Modifier | Constructor and Description |
---|---|
protected |
PropertyProjection(String prop) |
protected |
PropertyProjection(String prop,
boolean grouped) |
Modifier and Type | Method and Description |
---|---|
String |
getPropertyName() |
Type[] |
getTypes(Criteria criteria,
CriteriaQuery criteriaQuery)
Types returned by the rendered SQL
fragment . |
boolean |
isGrouped()
Is this projection fragment (SELECT clause) also part of the GROUP BY
|
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 to be used in the SELECT clause.
|
String |
toString() |
as, getAliases, getColumnAliases, getColumnAliases, getColumnAliases, getColumnAliases, getColumnCount, getTypes
protected PropertyProjection(String prop, boolean grouped)
protected PropertyProjection(String prop)
public boolean isGrouped()
Projection
isGrouped
in interface Projection
isGrouped
in class SimpleProjection
public String getPropertyName()
public Type[] getTypes(Criteria criteria, CriteriaQuery criteriaQuery) throws HibernateException
Projection
fragment
. In other words what are the types
that would represent the values this projection asked to be pulled into the result set?criteria
- The local criteria to which this project is attached (for resolution).criteriaQuery
- The overall criteria query instance.HibernateException
- Indicates a problem resolving the typespublic String toSqlString(Criteria criteria, int position, CriteriaQuery criteriaQuery) throws HibernateException
Projection
criteria
- The local criteria to which this project is attached (for resolution).position
- The number of columns rendered in the SELECT clause before this projection. Generally
speaking this is useful to ensure uniqueness of the individual columns aliases.criteriaQuery
- The overall criteria query instance.HibernateException
- Indicates a problem performing the renderingpublic String toGroupSqlString(Criteria criteria, CriteriaQuery criteriaQuery) throws HibernateException
Projection
toGroupSqlString
in interface Projection
toGroupSqlString
in class SimpleProjection
criteria
- The local criteria to which this project is attached (for resolution).criteriaQuery
- The overall criteria query instance.HibernateException
- Indicates a problem performing the renderingCopyright © 2001-2021 Red Hat, Inc. All Rights Reserved.