Top Description Fields Constructors Methods
org.hibernate.query.hql.internal

public Class SqmPathRegistryImpl

extends Object
implements SqmPathRegistry
Class Inheritance
All Implemented Interfaces
org.hibernate.query.hql.spi.SqmPathRegistry
Imports
java.util.ArrayList, .HashMap, .List, .Locale, .Map, java.util.function.Function, org.hibernate.jpa.spi.JpaCompliance, org.hibernate.metamodel.model.domain.BasicDomainType, org.hibernate.metamodel.model.domain.spi.JpaMetamodelImplementor, org.hibernate.query.hql.HqlLogging, org.hibernate.query.hql.spi.SqmCreationProcessingState, .SqmPathRegistry, org.hibernate.query.sqm.AliasCollisionException, .ParsingException, .SqmPathSource, .SqmTreeCreationLogger, org.hibernate.query.sqm.tree.domain.SqmPath, org.hibernate.query.sqm.tree.from.SqmCrossJoin, .SqmEntityJoin, .SqmFrom, .SqmRoot, org.hibernate.query.sqm.tree.select.SqmAliasedNode, .SqmSubQuery, org.hibernate.spi.NavigablePath, jakarta.persistence.criteria.Join, .Root
Container for indexing needed while building an SQM tree.
Author
Steve Ebersole

Field Summary

Modifier and TypeField and Description
private final SqmCreationProcessingState
associatedProcessingState

private final JpaCompliance
jpaCompliance

private final List<SqmAliasedNode<?>>
simpleSelectionNodes

private final Map<String, SqmFrom<?, ?>>
sqmFromByAlias

private final Map<NavigablePath, SqmFrom<?, ?>>
sqmFromByPath

private final Map<NavigablePath, SqmPath<?>>
sqmPathByPath

Constructor Summary

AccessConstructor and Description
public
SqmPathRegistryImpl(SqmCreationProcessingState associatedProcessingState)

Method Summary

Modifier and TypeMethod and Description
private void
checkResultVariable(SqmAliasedNode<?> selection)

private boolean
definesAttribute(SqmPathSource<?> containerType, String name)

public SqmAliasedNode<?>
findAliasedNodeByAlias(String alias)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findAliasedNodeByAlias.

Find a node (if one) by the explicit alias assigned to it within the select-clause
public SqmAliasedNode<?>
findAliasedNodeByPosition(int position)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findAliasedNodeByPosition.

Find an SqmSelection by its position in the SqmSelectClause
public Integer
findAliasedNodePosition(String alias)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findAliasedNodePosition.

Find the position of a node with the given alias, relative to the underlying SQL select-list.
public <X extends SqmFrom<?, ?>> X
findFromByAlias(String alias, boolean searchParent)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findFromByAlias.

Find a SqmFrom by its identification variable (alias).
public <X extends SqmFrom<?, ?>> X
findFromByPath(NavigablePath navigablePath)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findFromByPath.

Find a SqmFrom by its NavigablePath.
public <X extends SqmFrom<?, ?>> X
findFromExposing(String navigableName)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findFromExposing.

Find a SqmFrom which exposes a Navigable by the given name.
private JpaMetamodelImplementor
getJpaMetamodel()

public void
register(SqmPath<?> sqmPath)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.register.

Register an SqmPath
public void
register(SqmAliasedNode<?> node)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.register.

Register a node aliased within the select-clause
public <E> void
replace(SqmEntityJoin<E> sqmJoin, SqmRoot<E> sqmRoot)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.replace.

Used with JPA compliance to treat secondary query roots as cross-joins.
public <X extends SqmFrom<?, ?>> X
resolveFrom(NavigablePath navigablePath, Function<NavigablePath, SqmFrom<?, ?>> creator)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.resolveFrom.

Similar to findFromByPath, but accepting a producer to be used to create and register a SqmFrom if none yet registered.
public <X extends SqmFrom<?, ?>> X
resolveFrom(SqmPath<?> path)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.resolveFrom.

Similar to resolveFrom, but accepting a SqmPath to be used to create and register a SqmFrom if none yet registered.
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

associatedProcessingStateback to summary
private final SqmCreationProcessingState associatedProcessingState
jpaComplianceback to summary
private final JpaCompliance jpaCompliance
simpleSelectionNodesback to summary
private final List<SqmAliasedNode<?>> simpleSelectionNodes
sqmFromByAliasback to summary
private final Map<String, SqmFrom<?, ?>> sqmFromByAlias
sqmFromByPathback to summary
private final Map<NavigablePath, SqmFrom<?, ?>> sqmFromByPath
sqmPathByPathback to summary
private final Map<NavigablePath, SqmPath<?>> sqmPathByPath

Constructor Detail

SqmPathRegistryImplback to summary
public SqmPathRegistryImpl(SqmCreationProcessingState associatedProcessingState)

Method Detail

checkResultVariableback to summary
private void checkResultVariable(SqmAliasedNode<?> selection)
definesAttributeback to summary
private boolean definesAttribute(SqmPathSource<?> containerType, String name)
findAliasedNodeByAliasback to summary
public SqmAliasedNode<?> findAliasedNodeByAlias(String alias)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findAliasedNodeByAlias.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.findAliasedNodeByAlias.

Find a node (if one) by the explicit alias assigned to it within the select-clause

Returns:SqmAliasedNode<?>

The matching node, or null

Annotations
@Override
findAliasedNodeByPositionback to summary
public SqmAliasedNode<?> findAliasedNodeByPosition(int position)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findAliasedNodeByPosition.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.findAliasedNodeByPosition.

Find an SqmSelection by its position in the SqmSelectClause

Returns:SqmAliasedNode<?>

The matching node, or null

Annotations
@Override
findAliasedNodePositionback to summary
public Integer findAliasedNodePosition(String alias)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findAliasedNodePosition.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.findAliasedNodePosition.

Find the position of a node with the given alias, relative to the underlying SQL select-list.

Returns:Integer

The position, or null

Annotations
@Override
findFromByAliasback to summary
public <X extends SqmFrom<?, ?>> X findFromByAlias(String alias, boolean searchParent)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findFromByAlias.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.findFromByAlias.

Find a SqmFrom by its identification variable (alias). If the SqmFrom is found in a parent context, the correlation for the path will be returned.

Returns:X

matching SqmFrom or null

Annotations
@Override
findFromByPathback to summary
public <X extends SqmFrom<?, ?>> X findFromByPath(NavigablePath navigablePath)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findFromByPath.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.findFromByPath.

Find a SqmFrom by its NavigablePath. Will search any parent contexts as well

Returns:X

matching SqmFrom or null

Annotations
@Override
findFromExposingback to summary
public <X extends SqmFrom<?, ?>> X findFromExposing(String navigableName)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.findFromExposing.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.findFromExposing.

Find a SqmFrom which exposes a Navigable by the given name. Will search any parent contexts as well

Returns:X

matching SqmFrom or null

Annotations
@Override
getJpaMetamodelback to summary
private JpaMetamodelImplementor getJpaMetamodel()
registerback to summary
public void register(SqmPath<?> sqmPath)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.register.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.register.

Register an SqmPath

Annotations
@Override
registerback to summary
public void register(SqmAliasedNode<?> node)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.register.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.register.

Register a node aliased within the select-clause

Annotations
@Override
replaceback to summary
public <E> void replace(SqmEntityJoin<E> sqmJoin, SqmRoot<E> sqmRoot)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.replace.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.replace.

Used with JPA compliance to treat secondary query roots as cross-joins. Here we will replace the sqmRoot with the sqmJoin

Annotations
@Override
resolveFromback to summary
public <X extends SqmFrom<?, ?>> X resolveFrom(NavigablePath navigablePath, Function<NavigablePath, SqmFrom<?, ?>> creator)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.resolveFrom.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.resolveFrom.

Similar to findFromByPath, but accepting a producer to be used to create and register a SqmFrom if none yet registered.

Returns:X

The existing or just-created SqmFrom

Annotations
@Override
resolveFromback to summary
public <X extends SqmFrom<?, ?>> X resolveFrom(SqmPath<?> path)

Implements org.hibernate.query.hql.spi.SqmPathRegistry.resolveFrom.

Doc from org.hibernate.query.hql.spi.SqmPathRegistry.resolveFrom.

Similar to resolveFrom, but accepting a SqmPath to be used to create and register a SqmFrom if none yet registered.

Returns:X

The existing or just-created SqmFrom

Annotations
@Override