Package net.sf.basedb.core.query
Class HqlRightJoin
java.lang.Object
net.sf.basedb.core.query.HqlRightJoin
- All Implemented Interfaces:
Join
,QueryElement
public class HqlRightJoin extends Object implements Join
Right joins an association to another item:
RIGHT JOIN <alias.property> <joinedAlias>
to the query.
Throws an UnsupportedOperationException
if
Query.getQueryType()
isn't QueryType.HQL
.
- Version:
- 2.0
- Author:
- Nicklas
- See Also:
Hql.rightJoin(String, String, String, Restriction)
- Last modified
- $Date: 2012-09-14 09:28:35 +0200 (fr, 14 sep 2012) $
-
Field Summary
Fields Modifier and Type Field Description private String
alias
private String
joinedAlias
private Restriction
on
private String
property
-
Constructor Summary
Constructors Constructor Description HqlRightJoin(String alias, String property, String joinedAlias, Restriction on)
-
Method Summary
Modifier and Type Method Description boolean
equals(Object other)
This join is equal to another HqlRightJoin if they join to the same property with the same alias and use the same condition.Collection<? extends QueryElement>
getChildren()
Get the children of this query element or null if it has no children.String
getThetaJoin(Query query, DbControl dc)
String
getThetaJoinCondition(Query query, DbControl dc)
int
hashCode()
String
toQl(Query query, DbControl dc)
Create a query language string of the query element.String
toString()
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Field Details
-
alias
-
property
-
joinedAlias
-
on
-
-
Constructor Details
-
HqlRightJoin
HqlRightJoin(String alias, String property, String joinedAlias, Restriction on)
-
-
Method Details
-
toQl
Description copied from interface:QueryElement
Create a query language string of the query element. Use theQuery.getQueryType()
method to find out which query language is wanted in case the element requires different syntax for different languages.- Specified by:
toQl
in interfaceQueryElement
- Parameters:
query
- The query that is about to be executeddc
- TheDbControl
object used to execute the query- Throws:
BaseException
- If there is any other error
-
getChildren
Description copied from interface:QueryElement
Get the children of this query element or null if it has no children. For example theAddExpression
has two children, the expression beeing added.- Specified by:
getChildren
in interfaceQueryElement
- Returns:
- The restriction to join on or null
-
getThetaJoin
- Specified by:
getThetaJoin
in interfaceJoin
- Throws:
BaseException
-
getThetaJoinCondition
- Specified by:
getThetaJoinCondition
in interfaceJoin
- Throws:
BaseException
-
toString
-
equals
This join is equal to another HqlRightJoin if they join to the same property with the same alias and use the same condition. -
hashCode
public int hashCode()
-