Package net.sf.basedb.core.query
Class HqlRightJoin
java.lang.Object
net.sf.basedb.core.query.HqlRightJoin
- All Implemented Interfaces:
Join
,QueryElement
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:
- Last modified
- $Date: 2012-09-14 09:28:35 +0200 (fr, 14 sep 2012) $
-
Field Summary
Modifier and TypeFieldDescriptionprivate final String
private final String
private final Restriction
private final String
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Constructor Summary
ConstructorDescriptionHqlRightJoin
(String alias, String property, String joinedAlias, Restriction on) -
Method Summary
Modifier and TypeMethodDescriptionboolean
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>
Get the children of this query element or null if it has no children.getThetaJoin
(Query query, DbControl dc) getThetaJoinCondition
(Query query, DbControl dc) int
hashCode()
Create a query language string of the query element.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
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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
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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()
-