org.apache.openjpa.persistence.criteria

Class FetchPathImpl<Z,X>

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 java.util.Set<javax.persistence.criteria.Fetch<?,?>>	_fetches
protected javax.persistence.criteria.JoinType	joinType

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

_member, _parent

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
java.lang.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(java.lang.String assocName)
<X,Y> javax.persistence.criteria.Fetch<X,Y>	fetch(java.lang.String assocName, javax.persistence.criteria.JoinType jt)
javax.persistence.metamodel.Attribute<Z,X>	getAttribute() Return the metamodel attribute corresponding to the fetch join.
java.util.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 java.util.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(java.lang.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(java.lang.String assocName,
                                                javax.persistence.criteria.JoinType jt)

Specified by:

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

getFetches

public java.util.Set<javax.persistence.criteria.Fetch<X,?>> getFetches()

Specified by:

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

asValue

public java.lang.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>