public interface EnhancedProjection extends Projection
Criteria
query.Projection
,
Criteria
Modifier and Type | Method and Description |
---|---|
String[] |
getColumnAliases(int position,
Criteria criteria,
CriteriaQuery criteriaQuery)
Get the SQL column aliases used by this projection for the columns it writes for inclusion into the
SELECT clause (
Projection.toSqlString(org.hibernate.Criteria, int, org.hibernate.criterion.CriteriaQuery) . |
String[] |
getColumnAliases(String alias,
int position,
Criteria criteria,
CriteriaQuery criteriaQuery)
Get the SQL column aliases used by this projection for the columns it writes for inclusion into the
SELECT clause (
Projection.toSqlString(org.hibernate.Criteria, int, org.hibernate.criterion.CriteriaQuery) for a particular criteria-level alias. |
getAliases, getColumnAliases, getColumnAliases, getTypes, getTypes, isGrouped, toGroupSqlString, toSqlString
String[] getColumnAliases(int position, Criteria criteria, CriteriaQuery criteriaQuery)
Projection.toSqlString(org.hibernate.Criteria, int, org.hibernate.criterion.CriteriaQuery)
. Hibernate always uses column aliases to extract data from the
JDBC ResultSet
, so it is important that these be implemented correctly in order for
Hibernate to be able to extract these val;ues correctly.position
- Just as in Projection.toSqlString(org.hibernate.Criteria, int, org.hibernate.criterion.CriteriaQuery)
, represents the number of columns rendered
prior to this projection.criteria
- The local criteria to which this project is attached (for resolution).criteriaQuery
- The overall criteria query instance.String[] getColumnAliases(String alias, int position, Criteria criteria, CriteriaQuery criteriaQuery)
Projection.toSqlString(org.hibernate.Criteria, int, org.hibernate.criterion.CriteriaQuery)
for a particular criteria-level alias.alias
- The criteria-level aliasposition
- Just as in Projection.toSqlString(org.hibernate.Criteria, int, org.hibernate.criterion.CriteriaQuery)
, represents the number of columns rendered
prior to this projection.criteria
- The local criteria to which this project is attached (for resolution).criteriaQuery
- The overall criteria query instance.Copyright © 2017 JBoss by Red Hat. All rights reserved.