org.apache.openjpa.persistence.criteria
Class Joins.SingularJoin<Z,X>
java.lang.Object
   org.apache.openjpa.persistence.criteria.SelectionImpl<X>
org.apache.openjpa.persistence.criteria.SelectionImpl<X>
       org.apache.openjpa.persistence.criteria.ExpressionImpl<X>
org.apache.openjpa.persistence.criteria.ExpressionImpl<X>
           org.apache.openjpa.persistence.criteria.PathImpl<Z,X>
org.apache.openjpa.persistence.criteria.PathImpl<Z,X>
               org.apache.openjpa.persistence.criteria.FromImpl<Z,X>
org.apache.openjpa.persistence.criteria.FromImpl<Z,X>
                   org.apache.openjpa.persistence.criteria.Joins.SingularJoin<Z,X>
org.apache.openjpa.persistence.criteria.Joins.SingularJoin<Z,X>
- Type Parameters:
- Z- type from which joining
- X- type of the attribute being joined
- All Implemented Interfaces: 
- Expression<X>, FetchParent<Z,X>, From<Z,X>, Join<Z,X>, Path<X>, Selection<X>, TupleElement<X>, CriteriaExpression
- Enclosing class:
- Joins
- static class Joins.SingularJoin<Z,X> 
- extends FromImpl<Z,X>- implements Join<Z,X>
Join a single-valued attribute.
 
 
 
 
| Methods inherited from class org.apache.openjpa.persistence.criteria.FromImpl | 
| acceptVisit, assertJoinable, fetch, fetch, fetch, fetch, fetch, fetch, getCorrelationParent, getFetches, getJoins, getType, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet | 
 
| Methods inherited from class org.apache.openjpa.persistence.criteria.PathImpl | 
| asValue, get, get, get, get, getCorrelatedJoin, getCorrelatedPath, getCorrelatedRoot, getEmbeddedFieldMetaData, getInnermostMember, getInnermostParentPath, getModel, getParentPath, inSubquery, isCorrelated, setCorrelatedPath, traversePath, type | 
 
 
 
| Methods inherited from class java.lang.Object | 
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
 
| Methods inherited from interface javax.persistence.criteria.From | 
| getCorrelationParent, getJoins, isCorrelated, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet | 
 
 
 
 
 
 
Joins.SingularJoin
public Joins.SingularJoin(FromImpl<?,Z> from,
                          Members.SingularAttributeImpl<? super Z,X> member,
                          JoinType jt)
getJoinType
public JoinType getJoinType()
- 
- Specified by:
- getJoinTypein interface- Join<Z,X>
 
- 
 
getParent
public FromImpl<?,Z> getParent()
- 
- Specified by:
- getParentin interface- Join<Z,X>
 
- 
 
getMember
public Members.Member<? extends Z,X> getMember()
- 
- Overrides:
- getMemberin class- PathImpl<Z,X>
 
- 
 
getAttribute
public Attribute<? super Z,?> getAttribute()
- Return the metamodel attribute corresponding to the join.
 
- 
- Specified by:
- getAttributein interface- Join<Z,X>
 
- 
- Returns:
- metamodel attribute type corresponding to the join
 
toValue
public Value toValue(ExpressionFactory factory,
                     CriteriaQueryImpl<?> c)
- Description copied from class: PathImpl
- Convert this path to a kernel path.
 
- 
- Overrides:
- toValuein class- PathImpl<Z,X>
 
- 
- Parameters:
- factory- creates the kernel expression
- c- the query definition context of this expression
- Returns:
- an equivalent kernel value
 
toKernelExpression
public Expression toKernelExpression(ExpressionFactory factory,
                                     CriteriaQueryImpl<?> c)
- Description copied from class: ExpressionImpl
- Bridge contract to convert this facade expression to a kernel expression.
 
- 
- Overrides:
- toKernelExpressionin class- ExpressionImpl<X>
 
- 
- Parameters:
- factory- creates the kernel expression
- c- the query definition context of this expression
- Returns:
- an equivalent kernel expression
 
setImplicitContainsTypes
public void setImplicitContainsTypes(Value val1,
                                     Value val2,
                                     int op)
- Set the implicit types of the given values based on the fact that
 the first is supposed to contain the second.
 
- 
 
- 
 
asVariable
public StringBuilder asVariable(AliasContext q)
- Description copied from interface: CriteriaExpression
- Get a string representation of this node as a variable in the context of the given query.
 
- 
- Specified by:
- asVariablein interface- CriteriaExpression
- Overrides:
- asVariablein class- PathImpl<Z,X>
 
- 
 
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