org.apache.openjpa.persistence.criteria
Class Joins.AbstractCollection<Z,C,E>
java.lang.Object
org.apache.openjpa.persistence.criteria.SelectionImpl<X>
org.apache.openjpa.persistence.criteria.ExpressionImpl<X>
org.apache.openjpa.persistence.criteria.PathImpl<Z,X>
org.apache.openjpa.persistence.criteria.FromImpl<Z,E>
org.apache.openjpa.persistence.criteria.Joins.AbstractCollection<Z,C,E>
- All Implemented Interfaces:
- Expression<E>, FetchParent<Z,E>, From<Z,E>, Join<Z,E>, Path<E>, PluralJoin<Z,C,E>, Selection<E>, TupleElement<E>, CriteriaExpression
- Direct Known Subclasses:
- Joins.Collection, Joins.List, Joins.Map, Joins.Set
- Enclosing class:
- Joins
abstract static class Joins.AbstractCollection<Z,C,E>
- extends FromImpl<Z,E>
- implements PluralJoin<Z,C,E>
Join a plural 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, getMember, 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.AbstractCollection
public Joins.AbstractCollection(FromImpl<?,Z> from,
Members.PluralAttributeImpl<? super Z,C,E> member,
JoinType jt)
getJoinType
public final JoinType getJoinType()
- Specified by:
getJoinType in interface Join<Z,E>
getParent
public final FromImpl<?,Z> getParent()
- Gets the parent of this join.
- Specified by:
getParent in interface Join<Z,E>
getAttribute
public Attribute<? super Z,E> getAttribute()
- Specified by:
getAttribute in interface Join<Z,E>
getModel
public PluralAttribute<? super Z,C,E> getModel()
- Description copied from class:
PathImpl
- Returns the bindable object that corresponds to the path expression.
- Specified by:
getModel in interface Path<E>- Specified by:
getModel in interface PluralJoin<Z,C,E>- Overrides:
getModel in class PathImpl<Z,E>
getMemberClassMetaData
public ClassMetaData getMemberClassMetaData()
toValue
public Value toValue(ExpressionFactory factory,
CriteriaQueryImpl<?> c)
- Convert this path to a kernel path (value).
- Overrides:
toValue in class PathImpl<Z,E>
- Parameters:
factory - creates the kernel expressionc - the query definition context of this expression
- Returns:
- an equivalent kernel value
toKernelExpression
public Expression toKernelExpression(ExpressionFactory factory,
CriteriaQueryImpl<?> c)
- Convert this path to a join expression.
- Overrides:
toKernelExpression in class ExpressionImpl<E>
- Parameters:
factory - creates the kernel expressionc - the query definition context of this expression
- Returns:
- an equivalent kernel expression
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:
asVariable in interface CriteriaExpression- Overrides:
asVariable in class PathImpl<Z,E>
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