程序包 org.hibernate.query.criteria.internal.path

类 AbstractFromImpl<Z,X>

java.lang.Object

org.hibernate.query.criteria.internal.AbstractNode

org.hibernate.query.criteria.internal.expression.AbstractTupleElement<X>

org.hibernate.query.criteria.internal.expression.SelectionImpl<T>

org.hibernate.query.criteria.internal.expression.ExpressionImpl<X>

org.hibernate.query.criteria.internal.path.AbstractPathImpl<X>

org.hibernate.query.criteria.internal.path.AbstractFromImpl<Z,X>

所有已实现的接口:

Serializable, javax.persistence.criteria.Expression<X>, javax.persistence.criteria.FetchParent<Z,X>, javax.persistence.criteria.From<Z,X>, javax.persistence.criteria.Path<X>, javax.persistence.criteria.Selection<X>, javax.persistence.TupleElement<X>, ExpressionImplementor<X>, FromImplementor<Z,X>, ParameterContainer, PathImplementor<X>, PathSource<X>, Renderable, SelectionImplementor<X>, TupleElementImplementor<X>

直接已知子类:

AbstractJoinImpl, RootImpl

public abstract class AbstractFromImpl<Z,X>
extends AbstractPathImpl<X>
implements javax.persistence.criteria.From<Z,X>, FromImplementor<Z,X>, Serializable

Convenience base class for various From implementations.

作者:

Steve Ebersole

另请参阅:

序列化表格

嵌套类概要

嵌套类

修饰符和类型	类	说明
protected class	AbstractFromImpl.BasicJoinScope
protected class	AbstractFromImpl.CorrelationJoinScope
static interface	AbstractFromImpl.JoinScope<X>	Helper contract used to define who/what keeps track of joins and fetches made from this FROM.

从接口继承的嵌套类/接口 org.hibernate.query.criteria.internal.ParameterContainer

ParameterContainer.Helper

字段概要

字段

修饰符和类型	字段	说明
static javax.persistence.criteria.JoinType	DEFAULT_JOIN_TYPE

构造器概要

构造器

构造器	说明
AbstractFromImpl(CriteriaBuilderImpl criteriaBuilder, Class<X> javaType)
AbstractFromImpl(CriteriaBuilderImpl criteriaBuilder, Class<X> javaType, PathSource pathSource)

方法概要

修饰符和类型	方法	说明
protected boolean	canBeDereferenced()
protected boolean	canBeFetchSource()
protected abstract boolean	canBeJoinSource()
FromImplementor<Z,X>	correlateTo(CriteriaSubqueryImpl subquery)
protected abstract FromImplementor<Z,X>	createCorrelationDelegate()
<X,Y> javax.persistence.criteria.Fetch<X,Y>	fetch(String attributeName)
<X,Y> javax.persistence.criteria.Fetch<X,Y>	fetch(String attributeName, javax.persistence.criteria.JoinType jt)
<Y> javax.persistence.criteria.Fetch<X,Y>	fetch(javax.persistence.metamodel.PluralAttribute<? super X,?,Y> pluralAttribute)
<Y> javax.persistence.criteria.Fetch<X,Y>	fetch(javax.persistence.metamodel.PluralAttribute<? super X,?,Y> pluralAttribute, javax.persistence.criteria.JoinType jt)
<Y> javax.persistence.criteria.Fetch<X,Y>	fetch(javax.persistence.metamodel.SingularAttribute<? super X,Y> singularAttribute)
<Y> javax.persistence.criteria.Fetch<X,Y>	fetch(javax.persistence.metamodel.SingularAttribute<? super X,Y> attribute, javax.persistence.criteria.JoinType jt)
String	getAlias()
javax.persistence.metamodel.Attribute<?,?>	getAttribute()	Retrieve reference to the attribute this path represents.
FromImplementor<Z,X>	getCorrelationParent()
Set<javax.persistence.criteria.Fetch<X,?>>	getFetches()
Set<javax.persistence.criteria.Join<X,?>>	getJoins()
javax.persistence.criteria.From<?,Z>	getParent()
String	getPathIdentifier()	Get the string representation of this path as a navigation from one of the queries identification variables
PathSource<Z>	getPathSource()
protected RuntimeException	illegalFetch()
protected RuntimeException	illegalJoin()
boolean	isCorrelated()
<X,Y> javax.persistence.criteria.Join<X,Y>	join(String attributeName)
<X,Y> javax.persistence.criteria.Join<X,Y>	join(String attributeName, javax.persistence.criteria.JoinType jt)
<Y> javax.persistence.criteria.CollectionJoin<X,Y>	join(javax.persistence.metamodel.CollectionAttribute<? super X,Y> collection)
<Y> javax.persistence.criteria.CollectionJoin<X,Y>	join(javax.persistence.metamodel.CollectionAttribute<? super X,Y> collection, javax.persistence.criteria.JoinType jt)
<Y> javax.persistence.criteria.ListJoin<X,Y>	join(javax.persistence.metamodel.ListAttribute<? super X,Y> list)
<Y> javax.persistence.criteria.ListJoin<X,Y>	join(javax.persistence.metamodel.ListAttribute<? super X,Y> list, javax.persistence.criteria.JoinType jt)
<K,V> javax.persistence.criteria.MapJoin<X,K,V>	join(javax.persistence.metamodel.MapAttribute<? super X,K,V> map)
<K,V> javax.persistence.criteria.MapJoin<X,K,V>	join(javax.persistence.metamodel.MapAttribute<? super X,K,V> map, javax.persistence.criteria.JoinType jt)
<Y> javax.persistence.criteria.SetJoin<X,Y>	join(javax.persistence.metamodel.SetAttribute<? super X,Y> set)
<Y> javax.persistence.criteria.SetJoin<X,Y>	join(javax.persistence.metamodel.SetAttribute<? super X,Y> set, javax.persistence.criteria.JoinType jt)
<Y> javax.persistence.criteria.Join<X,Y>	join(javax.persistence.metamodel.SingularAttribute<? super X,Y> singularAttribute)
<Y> javax.persistence.criteria.Join<X,Y>	join(javax.persistence.metamodel.SingularAttribute<? super X,Y> attribute, javax.persistence.criteria.JoinType jt)
<X,Y> javax.persistence.criteria.CollectionJoin<X,Y>	joinCollection(String attributeName)
<X,Y> javax.persistence.criteria.CollectionJoin<X,Y>	joinCollection(String attributeName, javax.persistence.criteria.JoinType jt)
<X,Y> javax.persistence.criteria.ListJoin<X,Y>	joinList(String attributeName)
<X,Y> javax.persistence.criteria.ListJoin<X,Y>	joinList(String attributeName, javax.persistence.criteria.JoinType jt)
<X,K,V> javax.persistence.criteria.MapJoin<X,K,V>	joinMap(String attributeName)
<X,K,V> javax.persistence.criteria.MapJoin<X,K,V>	joinMap(String attributeName, javax.persistence.criteria.JoinType jt)
<X,Y> javax.persistence.criteria.SetJoin<X,Y>	joinSet(String attributeName)
<X,Y> javax.persistence.criteria.SetJoin<X,Y>	joinSet(String attributeName, javax.persistence.criteria.JoinType jt)
protected javax.persistence.metamodel.Attribute<X,?>	locateAttributeInternal(String name)	Get the attribute by name from the underlying model.
protected javax.persistence.metamodel.ManagedType<? super X>	locateManagedType()
void	prepareAlias(RenderingContext renderingContext)
void	prepareCorrelationDelegate(FromImplementor<Z,X> parent)
String	render(RenderingContext renderingContext)	Perform the rendering, returning the rendition

从类继承的方法 org.hibernate.query.criteria.internal.path.AbstractPathImpl

get, get, get, get, getParentPath, getPathSourceForSubPaths, illegalDereference, locateAttribute, registerAttributePath, registerParameters, resolveCachedAttributePath, type, unknownAttribute

从类继承的方法 org.hibernate.query.criteria.internal.expression.ExpressionImpl

as, asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString, in, in, in, in, isNotNull, isNull

从类继承的方法 org.hibernate.query.criteria.internal.expression.SelectionImpl

alias, getCompoundSelectionItems, getValueHandlers, isCompoundSelection

从类继承的方法 org.hibernate.query.criteria.internal.expression.AbstractTupleElement

forceConversion, getJavaType, getValueHandler, resetJavaType, setAlias

从类继承的方法 org.hibernate.query.criteria.internal.AbstractNode

criteriaBuilder

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 javax.persistence.criteria.Expression

as, in, in, in, in, isNotNull, isNull

从接口继承的方法 org.hibernate.query.criteria.internal.ExpressionImplementor

asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString

从接口继承的方法 org.hibernate.query.criteria.internal.FromImplementor

renderTableExpression

从接口继承的方法 javax.persistence.criteria.Path

get, get, get, get, getModel, getParentPath, type

从接口继承的方法 org.hibernate.query.criteria.internal.PathImplementor

treatAs

从接口继承的方法 javax.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

从接口继承的方法 org.hibernate.query.criteria.internal.SelectionImplementor

getValueHandlers

从接口继承的方法 javax.persistence.TupleElement

getJavaType

从接口继承的方法 org.hibernate.query.criteria.internal.TupleElementImplementor

getValueHandler

字段详细资料

DEFAULT_JOIN_TYPE

public static final javax.persistence.criteria.JoinType DEFAULT_JOIN_TYPE

构造器详细资料

AbstractFromImpl

public AbstractFromImpl(CriteriaBuilderImpl criteriaBuilder,
                        Class<X> javaType)

AbstractFromImpl

public AbstractFromImpl(CriteriaBuilderImpl criteriaBuilder,
                        Class<X> javaType,
                        PathSource pathSource)

方法详细资料

getPathSource

public PathSource<Z> getPathSource()

覆盖:

getPathSource 在类中 AbstractPathImpl<X>

getPathIdentifier

public String getPathIdentifier()

从接口复制的说明: PathSource

Get the string representation of this path as a navigation from one of the queries identification variables

指定者:

getPathIdentifier 在接口中 PathSource<Z>

覆盖:

getPathIdentifier 在类中 AbstractPathImpl<X>

返回:

The path's identifier.

canBeDereferenced

protected boolean canBeDereferenced()

指定者:

canBeDereferenced 在类中 AbstractPathImpl<X>

prepareAlias

public void prepareAlias(RenderingContext renderingContext)

指定者:

prepareAlias 在接口中 FromImplementor<Z,X>

指定者:

prepareAlias 在接口中 PathSource<Z>

覆盖:

prepareAlias 在类中 AbstractPathImpl<X>

render

public String render(RenderingContext renderingContext)

从接口复制的说明: Renderable

Perform the rendering, returning the rendition

指定者:

render 在接口中 Renderable

覆盖:

render 在类中 AbstractPathImpl<X>

getAttribute

public javax.persistence.metamodel.Attribute<?,?> getAttribute()

从接口复制的说明: PathImplementor

Retrieve reference to the attribute this path represents.

指定者:

getAttribute 在接口中 PathImplementor<Z>

返回:

The metamodel attribute.

getParent

public javax.persistence.criteria.From<?,Z> getParent()

locateAttributeInternal

protected javax.persistence.metamodel.Attribute<X,?> locateAttributeInternal(String name)

从类复制的说明: AbstractPathImpl

Get the attribute by name from the underlying model. This allows subclasses to define exactly how the attribute is derived. Called from AbstractPathImpl.locateAttribute(java.lang.String) which also applies nullness checking for proper error reporting.

指定者:

locateAttributeInternal 在类中 AbstractPathImpl<X>

参数:

name - The name of the attribute to locate

返回:

The attribute; may be null.

locateManagedType

protected javax.persistence.metamodel.ManagedType<? super X> locateManagedType()

isCorrelated

public boolean isCorrelated()

指定者:

isCorrelated 在接口中 javax.persistence.criteria.From<Z,X>

getCorrelationParent

public FromImplementor<Z,X> getCorrelationParent()

指定者:

getCorrelationParent 在接口中 javax.persistence.criteria.From<Z,X>

指定者:

getCorrelationParent 在接口中 FromImplementor<Z,X>

correlateTo

public FromImplementor<Z,X> correlateTo(CriteriaSubqueryImpl subquery)

指定者:

correlateTo 在接口中 FromImplementor<Z,X>

createCorrelationDelegate

protected abstract FromImplementor<Z,X> createCorrelationDelegate()

prepareCorrelationDelegate

public void prepareCorrelationDelegate(FromImplementor<Z,X> parent)

指定者:

prepareCorrelationDelegate 在接口中 FromImplementor<Z,X>

getAlias

public String getAlias()

指定者:

getAlias 在接口中 javax.persistence.TupleElement<Z>

覆盖:

getAlias 在类中 AbstractTupleElement<X>

canBeJoinSource

protected abstract boolean canBeJoinSource()

illegalJoin

protected RuntimeException illegalJoin()

getJoins

public Set<javax.persistence.criteria.Join<X,?>> getJoins()

指定者:

getJoins 在接口中 javax.persistence.criteria.From<Z,X>

join

public <Y> javax.persistence.criteria.Join<X,Y> join(javax.persistence.metamodel.SingularAttribute<? super X,Y> singularAttribute)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <Y> javax.persistence.criteria.Join<X,Y> join(javax.persistence.metamodel.SingularAttribute<? super X,Y> attribute,
                                                           javax.persistence.criteria.JoinType jt)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <Y> javax.persistence.criteria.CollectionJoin<X,Y> join(javax.persistence.metamodel.CollectionAttribute<? super X,Y> collection)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <Y> javax.persistence.criteria.CollectionJoin<X,Y> join(javax.persistence.metamodel.CollectionAttribute<? super X,Y> collection,
                                                                     javax.persistence.criteria.JoinType jt)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <Y> javax.persistence.criteria.SetJoin<X,Y> join(javax.persistence.metamodel.SetAttribute<? super X,Y> set)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <Y> javax.persistence.criteria.SetJoin<X,Y> join(javax.persistence.metamodel.SetAttribute<? super X,Y> set,
                                                              javax.persistence.criteria.JoinType jt)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <Y> javax.persistence.criteria.ListJoin<X,Y> join(javax.persistence.metamodel.ListAttribute<? super X,Y> list)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <Y> javax.persistence.criteria.ListJoin<X,Y> join(javax.persistence.metamodel.ListAttribute<? super X,Y> list,
                                                               javax.persistence.criteria.JoinType jt)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <K,V> javax.persistence.criteria.MapJoin<X,K,V> join(javax.persistence.metamodel.MapAttribute<? super X,K,V> map)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <K,V> javax.persistence.criteria.MapJoin<X,K,V> join(javax.persistence.metamodel.MapAttribute<? super X,K,V> map,
                                                                              javax.persistence.criteria.JoinType jt)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <X,Y> javax.persistence.criteria.Join<X,Y> join(String attributeName)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

join

public <X,Y> javax.persistence.criteria.Join<X,Y> join(String attributeName,
                                                                   javax.persistence.criteria.JoinType jt)

指定者:

join 在接口中 javax.persistence.criteria.From<Z,X>

joinCollection

public <X,Y> javax.persistence.criteria.CollectionJoin<X,Y> joinCollection(String attributeName)

指定者:

joinCollection 在接口中 javax.persistence.criteria.From<Z,X>

joinCollection

public <X,Y> javax.persistence.criteria.CollectionJoin<X,Y> joinCollection(String attributeName,
                                                                                       javax.persistence.criteria.JoinType jt)

指定者:

joinCollection 在接口中 javax.persistence.criteria.From<Z,X>

joinSet

public <X,Y> javax.persistence.criteria.SetJoin<X,Y> joinSet(String attributeName)

指定者:

joinSet 在接口中 javax.persistence.criteria.From<Z,X>

joinSet

public <X,Y> javax.persistence.criteria.SetJoin<X,Y> joinSet(String attributeName,
                                                                         javax.persistence.criteria.JoinType jt)

指定者:

joinSet 在接口中 javax.persistence.criteria.From<Z,X>

joinList

public <X,Y> javax.persistence.criteria.ListJoin<X,Y> joinList(String attributeName)

指定者:

joinList 在接口中 javax.persistence.criteria.From<Z,X>

joinList

public <X,Y> javax.persistence.criteria.ListJoin<X,Y> joinList(String attributeName,
                                                                           javax.persistence.criteria.JoinType jt)

指定者:

joinList 在接口中 javax.persistence.criteria.From<Z,X>

joinMap

public <X,K,V> javax.persistence.criteria.MapJoin<X,K,V> joinMap(String attributeName)

指定者:

joinMap 在接口中 javax.persistence.criteria.From<Z,X>

joinMap

public <X,K,V> javax.persistence.criteria.MapJoin<X,K,V> joinMap(String attributeName,
                                                                                         javax.persistence.criteria.JoinType jt)

指定者:

joinMap 在接口中 javax.persistence.criteria.From<Z,X>

canBeFetchSource

protected boolean canBeFetchSource()

illegalFetch

protected RuntimeException illegalFetch()

getFetches

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

指定者:

getFetches 在接口中 javax.persistence.criteria.FetchParent<Z,X>

fetch

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

指定者:

fetch 在接口中 javax.persistence.criteria.FetchParent<Z,X>

fetch

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

指定者:

fetch 在接口中 javax.persistence.criteria.FetchParent<Z,X>

fetch

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

指定者:

fetch 在接口中 javax.persistence.criteria.FetchParent<Z,X>

fetch

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

指定者:

fetch 在接口中 javax.persistence.criteria.FetchParent<Z,X>

fetch

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

指定者:

fetch 在接口中 javax.persistence.criteria.FetchParent<Z,X>

fetch

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

指定者:

fetch 在接口中 javax.persistence.criteria.FetchParent<Z,X>