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:

Expression<X>, Fetch<Z,X>, FetchParent<Z,X>, Path<X>, Selection<X>, TupleElement<X>, CriteriaExpression

 class FetchPathImpl<Z,X>
extends PathImpl<Z,X>
implements Fetch<Z,X>

Author:

Pinaki Poddar

Field Summary

protected Set<Fetch<?,?>>	_fetches
protected JoinType	joinType

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

_member, _parent

Constructor Summary

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

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

Method Summary

StringBuilder	asValue(AliasContext q) Get a string representation of this node as a value in the context of the given query.
<Y> Fetch<X,Y>	fetch(PluralAttribute<? super X,?,Y> assoc)
<Y> Fetch<X,Y>	fetch(PluralAttribute<? super X,?,Y> assoc, JoinType jt)
<Y> Fetch<X,Y>	fetch(SingularAttribute<? super X,Y> assoc)
<Y> Fetch<X,Y>	fetch(SingularAttribute<? super X,Y> assoc, JoinType jt)
<X,Y> Fetch<X,Y>	fetch(String assocName)
<X,Y> Fetch<X,Y>	fetch(String assocName, JoinType jt)
Attribute<Z,X>	getAttribute() Return the metamodel attribute corresponding to the fetch join.
Set<Fetch<X,?>>	getFetches()
JoinType	getJoinType()
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<Fetch<?,?>> _fetches

joinType

protected JoinType joinType

Constructor Detail

FetchPathImpl

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

FetchPathImpl

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

Method Detail

getJoinType

public JoinType getJoinType()

Specified by:

getJoinType in interface Fetch<Z,X>

getAttribute

public Attribute<Z,X> getAttribute()

Return the metamodel attribute corresponding to the fetch join.

Specified by:

getAttribute in interface Fetch<Z,X>

Returns:

metamodel attribute for the join

getParent

public FetchParent<?,Z> getParent()

Specified by:

getParent in interface Fetch<Z,X>

fetch

public <Y> Fetch<X,Y> fetch(SingularAttribute<? super X,Y> assoc)

Specified by:

fetch in interface FetchParent<Z,X>

fetch

public <Y> Fetch<X,Y> fetch(PluralAttribute<? super X,?,Y> assoc)

Specified by:

fetch in interface FetchParent<Z,X>

fetch

public <X,Y> Fetch<X,Y> fetch(String assocName)

Specified by:

fetch in interface FetchParent<Z,X>

fetch

public <Y> Fetch<X,Y> fetch(SingularAttribute<? super X,Y> assoc,
                            JoinType jt)

Specified by:

fetch in interface FetchParent<Z,X>

fetch

public <Y> Fetch<X,Y> fetch(PluralAttribute<? super X,?,Y> assoc,
                            JoinType jt)

Specified by:

fetch in interface FetchParent<Z,X>

fetch

public <X,Y> Fetch<X,Y> fetch(String assocName,
                              JoinType jt)

Specified by:

fetch in interface FetchParent<Z,X>

getFetches

public Set<Fetch<X,?>> getFetches()

Specified by:

getFetches in interface 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>