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

类 RootImpl<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<X,X>

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

所有已实现的接口:

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

直接已知子类:

RootImpl.TreatedRoot

public class RootImpl<X>
extends AbstractFromImpl<X,X>
implements javax.persistence.criteria.Root<X>, Serializable

Hibernate implementation of the JPA Root contract

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
static class	RootImpl.TreatedRoot<T>

从类继承的嵌套类/接口 org.hibernate.query.criteria.internal.path.AbstractFromImpl

AbstractFromImpl.BasicJoinScope, AbstractFromImpl.CorrelationJoinScope, AbstractFromImpl.JoinScope<X>

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

ParameterContainer.Helper

字段概要

从类继承的字段 org.hibernate.query.criteria.internal.path.AbstractFromImpl

DEFAULT_JOIN_TYPE

构造器概要

构造器

构造器	说明
RootImpl(CriteriaBuilderImpl criteriaBuilder, javax.persistence.metamodel.EntityType<X> entityType)
RootImpl(CriteriaBuilderImpl criteriaBuilder, javax.persistence.metamodel.EntityType<X> entityType, boolean allowJoins)

方法概要

修饰符和类型	方法	说明
protected boolean	canBeJoinSource()
RootImpl<X>	correlateTo(CriteriaSubqueryImpl subquery)
protected FromImplementor<X,X>	createCorrelationDelegate()
javax.persistence.metamodel.EntityType<X>	getEntityType()
javax.persistence.metamodel.EntityType<X>	getModel()
String	getPathIdentifier()	Get the string representation of this path as a navigation from one of the queries identification variables
Set<RootImpl.TreatedRoot<? extends X>>	getTreats()
protected RuntimeException	illegalFetch()
protected RuntimeException	illegalJoin()
String	render(RenderingContext renderingContext)	Perform the rendering, returning the rendition
String	renderTableExpression(RenderingContext renderingContext)
<T extends X> RootImpl<T>	treatAs(Class<T> treatAsType)	Defines handling for the JPA 2.1 TREAT down-casting feature.

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

canBeDereferenced, canBeFetchSource, fetch, fetch, fetch, fetch, fetch, fetch, getAlias, getAttribute, getCorrelationParent, getFetches, getJoins, getParent, getPathSource, isCorrelated, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet, locateAttributeInternal, locateManagedType, prepareAlias, prepareCorrelationDelegate

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 javax.persistence.criteria.FetchParent

fetch, fetch, fetch, fetch, fetch, fetch, getFetches

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

getJoins, isCorrelated, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet

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

get, get, get, get, getParentPath, type

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

getAlias, getJavaType

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

getValueHandler

构造器详细资料

RootImpl

public RootImpl(CriteriaBuilderImpl criteriaBuilder,
                javax.persistence.metamodel.EntityType<X> entityType)

RootImpl

public RootImpl(CriteriaBuilderImpl criteriaBuilder,
                javax.persistence.metamodel.EntityType<X> entityType,
                boolean allowJoins)

方法详细资料

getEntityType

public javax.persistence.metamodel.EntityType<X> getEntityType()

getModel

public javax.persistence.metamodel.EntityType<X> getModel()

指定者:

getModel 在接口中 javax.persistence.criteria.Path<X>

指定者:

getModel 在接口中 javax.persistence.criteria.Root<X>

createCorrelationDelegate

protected FromImplementor<X,X> createCorrelationDelegate()

指定者:

createCorrelationDelegate 在类中 AbstractFromImpl<X,X>

correlateTo

public RootImpl<X> correlateTo(CriteriaSubqueryImpl subquery)

指定者:

correlateTo 在接口中 FromImplementor<X,X>

覆盖:

correlateTo 在类中 AbstractFromImpl<X,X>

canBeJoinSource

protected boolean canBeJoinSource()

指定者:

canBeJoinSource 在类中 AbstractFromImpl<X,X>

illegalJoin

protected RuntimeException illegalJoin()

覆盖:

illegalJoin 在类中 AbstractFromImpl<X,X>

illegalFetch

protected RuntimeException illegalFetch()

覆盖:

illegalFetch 在类中 AbstractFromImpl<X,X>

renderTableExpression

public String renderTableExpression(RenderingContext renderingContext)

指定者:

renderTableExpression 在接口中 FromImplementor<X,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<X>

覆盖:

getPathIdentifier 在类中 AbstractFromImpl<X,X>

返回:

The path's identifier.

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 AbstractFromImpl<X,X>

getTreats

public Set<RootImpl.TreatedRoot<? extends X>> getTreats()

treatAs

public <T extends X> RootImpl<T> treatAs(Class<T> treatAsType)

从接口复制的说明: PathImplementor

Defines handling for the JPA 2.1 TREAT down-casting feature.

指定者:

treatAs 在接口中 PathImplementor<X>

类型参数:

T - The parameterized type representation of treatAsType.

参数:

treatAsType - The type to treat the path as.

返回:

The properly typed view of this path.