FetchPathImpl (OpenJPA Parent POM 2.4.0 API)

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.FetchPathImpl<Z,X>

Type Parameters:
Z - type of parent
X - type of this

All Implemented Interfaces:

javax.persistence.criteria.Expression<X>, javax.persistence.criteria.Fetch<Z,X>, javax.persistence.criteria.FetchParent<Z,X>, javax.persistence.criteria.Path<X>, javax.persistence.criteria.Selection<X>, javax.persistence.TupleElement<X>, CriteriaExpression
```
 class FetchPathImpl<Z,X>
extends PathImpl<Z,X>
implements javax.persistence.criteria.Fetch<Z,X>
```
Author:

Pinaki Poddar

Field Summary

Fields
Modifier and Type Field and Description

protected Set<javax.persistence.criteria.Fetch<?,?>> _fetches

protected javax.persistence.criteria.JoinType joinType
- Fields inherited from class org.apache.openjpa.persistence.criteria.PathImpl
  _member, _parent

Fields
Modifier and Type	Field and Description
`protected Set<javax.persistence.criteria.Fetch<?,?>>`	`_fetches`
`protected javax.persistence.criteria.JoinType`	`joinType`

Constructor Summary

Constructors
Constructor and Description
`FetchPathImpl(javax.persistence.criteria.FetchParent<?,Z> parent, Members.Member<? super Z,X> member)`
`FetchPathImpl(javax.persistence.criteria.FetchParent<?,Z> parent, Members.Member<? super Z,X> member, javax.persistence.criteria.JoinType type)`

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.
`<Y> javax.persistence.criteria.Fetch<X,Y>`	`fetch(javax.persistence.metamodel.PluralAttribute<? super X,?,Y> assoc)`
`<Y> javax.persistence.criteria.Fetch<X,Y>`	`fetch(javax.persistence.metamodel.PluralAttribute<? super X,?,Y> assoc, javax.persistence.criteria.JoinType jt)`
`<Y> javax.persistence.criteria.Fetch<X,Y>`	`fetch(javax.persistence.metamodel.SingularAttribute<? super X,Y> assoc)`
`<Y> javax.persistence.criteria.Fetch<X,Y>`	`fetch(javax.persistence.metamodel.SingularAttribute<? super X,Y> assoc, javax.persistence.criteria.JoinType jt)`
`<X,Y> javax.persistence.criteria.Fetch<X,Y>`	`fetch(String assocName)`
`<X,Y> javax.persistence.criteria.Fetch<X,Y>`	`fetch(String assocName, javax.persistence.criteria.JoinType jt)`
`javax.persistence.metamodel.Attribute<Z,X>`	`getAttribute()` Return the metamodel attribute corresponding to the fetch join.
`Set<javax.persistence.criteria.Fetch<X,?>>`	`getFetches()`
`javax.persistence.criteria.JoinType`	`getJoinType()`
`javax.persistence.criteria.FetchParent<?,Z>`	`getParent()`

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

Field Detail

_fetches

protected Set<javax.persistence.criteria.Fetch<?,?>> _fetches

joinType

protected javax.persistence.criteria.JoinType joinType

Constructor Detail

FetchPathImpl

FetchPathImpl(javax.persistence.criteria.FetchParent<?,Z> parent,
             Members.Member<? super Z,X> member)

FetchPathImpl

FetchPathImpl(javax.persistence.criteria.FetchParent<?,Z> parent,
             Members.Member<? super Z,X> member,
             javax.persistence.criteria.JoinType type)

Method Detail

getJoinType
```
public javax.persistence.criteria.JoinType getJoinType()
```
Specified by:

getJoinType in interface javax.persistence.criteria.Fetch<Z,X>

getAttribute
```
public javax.persistence.metamodel.Attribute<Z,X> getAttribute()
```
Return the metamodel attribute corresponding to the fetch join.

Specified by:

getAttribute in interface javax.persistence.criteria.Fetch<Z,X>

Returns:
metamodel attribute for the join

getParent
```
public javax.persistence.criteria.FetchParent<?,Z> getParent()
```
Specified by:

getParent in interface javax.persistence.criteria.Fetch<Z,X>

fetch

public <Y> javax.persistence.criteria.Fetch<X,Y> fetch(javax.persistence.metamodel.SingularAttribute<? super X,Y> assoc)

Specified by:: fetch in interface javax.persistence.criteria.FetchParent<Z,X>

fetch

public <Y> javax.persistence.criteria.Fetch<X,Y> fetch(javax.persistence.metamodel.PluralAttribute<? super X,?,Y> assoc)

Specified by:: fetch in interface javax.persistence.criteria.FetchParent<Z,X>

fetch

public <X,Y> javax.persistence.criteria.Fetch<X,Y> fetch(String assocName)

Specified by:: fetch in interface javax.persistence.criteria.FetchParent<Z,X>

fetch

public <Y> javax.persistence.criteria.Fetch<X,Y> fetch(javax.persistence.metamodel.SingularAttribute<? super X,Y> assoc,
                                              javax.persistence.criteria.JoinType jt)

Specified by:: fetch in interface javax.persistence.criteria.FetchParent<Z,X>

fetch

public <Y> javax.persistence.criteria.Fetch<X,Y> fetch(javax.persistence.metamodel.PluralAttribute<? super X,?,Y> assoc,
                                              javax.persistence.criteria.JoinType jt)

Specified by:: fetch in interface javax.persistence.criteria.FetchParent<Z,X>

fetch

public <X,Y> javax.persistence.criteria.Fetch<X,Y> fetch(String assocName,
                                                javax.persistence.criteria.JoinType jt)

Specified by:: fetch in interface javax.persistence.criteria.FetchParent<Z,X>

getFetches
```
public Set<javax.persistence.criteria.Fetch<X,?>> getFetches()
```
Specified by:

getFetches in interface javax.persistence.criteria.FetchParent<Z,X>

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,X>

Class FetchPathImpl<Z,X>

Field Summary

Fields inherited from class org.apache.openjpa.persistence.criteria.PathImpl

Constructor Summary

Method Summary

Methods inherited from class org.apache.openjpa.persistence.criteria.PathImpl

Methods inherited from class org.apache.openjpa.persistence.criteria.ExpressionImpl

Methods inherited from class org.apache.openjpa.persistence.criteria.SelectionImpl

Methods inherited from class java.lang.Object

Methods inherited from interface javax.persistence.criteria.Expression

Methods inherited from interface javax.persistence.criteria.Selection

Methods inherited from interface javax.persistence.TupleElement

Field Detail

_fetches

joinType

Constructor Detail

FetchPathImpl

FetchPathImpl

Method Detail

getJoinType

getAttribute

getParent

fetch

fetch

fetch

fetch

fetch

fetch

getFetches

asValue