Joins.MapKey (OpenJPA Parent POM 2.4.0 API)

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

java.lang.Object
- org.apache.openjpa.persistence.criteria.SelectionImpl<X>
- - org.apache.openjpa.persistence.criteria.ExpressionImpl<X>
  - - org.apache.openjpa.persistence.criteria.PathImpl<Z,K>
    - - org.apache.openjpa.persistence.criteria.Joins.MapKey<Z,K>

All Implemented Interfaces:

javax.persistence.criteria.Expression<K>, javax.persistence.criteria.Path<K>, javax.persistence.criteria.Selection<K>, javax.persistence.TupleElement<K>, CriteriaExpression

Enclosing class:

Joins
```
static class Joins.MapKey<Z,K>
extends PathImpl<Z,K>
```

Field Summary
- Fields inherited from class org.apache.openjpa.persistence.criteria.PathImpl
  _member, _parent

Constructor Summary

Constructors
Constructor and Description

Joins.MapKey(Joins.Map<Z,K,?> joinMap)

Method Summary

Methods
Modifier and Type	Method and Description
`StringBuilder`	`asValue(AliasContext q)` Get a string representation of this node as a value in the context of the given query.
`javax.persistence.metamodel.Type<?>`	`getType()`
`Value`	`toValue(ExpressionFactory factory, CriteriaQueryImpl<?> c)` Convert this path to a join expression.

Methods inherited from class org.apache.openjpa.persistence.criteria.PathImpl
asVariable, get, get, get, get, getCorrelatedJoin, getCorrelatedPath, getCorrelatedRoot, getEmbeddedFieldMetaData, getInnermostMember, getInnermostParentPath, getMember, getModel, getParentPath, inSubquery, isCorrelated, setCorrelatedPath, traversePath, type

Methods inherited from class org.apache.openjpa.persistence.criteria.ExpressionImpl
as, in, in, in, in, isNotNull, isNull, toKernelExpression

Methods inherited from class org.apache.openjpa.persistence.criteria.SelectionImpl
acceptVisit, alias, asProjection, assertValidName, getAlias, getCompoundSelectionItems, getJavaType, isAliased, isAutoAliased, isCompoundSelection, setAutoAlias

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.Expression
as, in, in, in, in, isNotNull, isNull

Methods inherited from interface javax.persistence.criteria.Selection
alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement
getAlias, getJavaType

- Constructor Detail
  - Joins.MapKey
```
public Joins.MapKey(Joins.Map<Z,K,?> joinMap)
```
- Method Detail
  - getType
```
public javax.persistence.metamodel.Type<?> getType()
```
    Overrides:
    
    getType in class PathImpl<Z,K>
  - toValue
```
public Value toValue(ExpressionFactory factory,
            CriteriaQueryImpl<?> c)
```
    Convert this path to a join expression.
    
    Overrides:
    
    toValue in class PathImpl<Z,K>
    
    Parameters:
    factory - creates the kernel expression
    c - the query definition context of this expression
    
    Returns:
    an equivalent kernel value
  - asValue
```
public StringBuilder asValue(AliasContext q)
```
    Description copied from interface: CriteriaExpression
    
    Get a string representation of this node as a value in the context of the given query.
    
    Specified by:
    
    asValue in interface CriteriaExpression
    
    Overrides:
    
    asValue in class PathImpl<Z,K>

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

Copyright © 2006–2015 Apache Software Foundation. All rights reserved.