Package org.hibernate.loader.ast.internal

Class LoaderSelectBuilder

java.lang.Object

org.hibernate.loader.ast.internal.LoaderSelectBuilder

public class LoaderSelectBuilder
extends Object

Builder for SQL AST trees used by Loader implementations.

Method Summary

Modifier and Type	Method	Description
static SelectStatement	createSelect(Loadable loadable, List<? extends ModelPart> partsToSelect, List<ModelPart> restrictedParts, DomainResult<?> cachedDomainResult, int numberOfKeysToLoad, LoadQueryInfluencers loadQueryInfluencers, LockOptions lockOptions, Consumer<JdbcParameter> jdbcParameterConsumer, SessionFactoryImplementor sessionFactory)
static SelectStatement	createSelect(Loadable loadable, List<? extends ModelPart> partsToSelect, ModelPart restrictedPart, DomainResult<?> cachedDomainResult, int numberOfKeysToLoad, LoadQueryInfluencers loadQueryInfluencers, LockOptions lockOptions, Consumer<JdbcParameter> jdbcParameterConsumer, SessionFactoryImplementor sessionFactory)	Create an SQL AST select-statement based on matching one-or-more keys
static SelectStatement	createSelectByUniqueKey(Loadable loadable, List<? extends ModelPart> partsToSelect, ModelPart restrictedPart, DomainResult<?> cachedDomainResult, int numberOfKeysToLoad, LoadQueryInfluencers loadQueryInfluencers, LockOptions lockOptions, Consumer<JdbcParameter> jdbcParameterConsumer, SessionFactoryImplementor sessionFactory)	Create an SQL AST select-statement for a select by unique key based on matching one-or-more keys
static SelectStatement	createSubSelectFetchSelect(PluralAttributeMapping attributeMapping, SubselectFetch subselect, DomainResult cachedDomainResult, LoadQueryInfluencers loadQueryInfluencers, LockOptions lockOptions, Consumer<JdbcParameter> jdbcParameterConsumer, SessionFactoryImplementor sessionFactory)	Create an SQL AST select-statement used for subselect-based CollectionLoader

Methods inherited from class java.lang.Object

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

Method Detail

createSelectByUniqueKey

public static SelectStatement createSelectByUniqueKey(Loadable loadable,
                                                      List<? extends ModelPart> partsToSelect,
                                                      ModelPart restrictedPart,
                                                      DomainResult<?> cachedDomainResult,
                                                      int numberOfKeysToLoad,
                                                      LoadQueryInfluencers loadQueryInfluencers,
                                                      LockOptions lockOptions,
                                                      Consumer<JdbcParameter> jdbcParameterConsumer,
                                                      SessionFactoryImplementor sessionFactory)

Create an SQL AST select-statement for a select by unique key based on matching one-or-more keys

Parameters:

loadable - The root Loadable

partsToSelect - Parts of the Loadable to select. Null/empty indicates to select the Loadable itself

restrictedPart - Part to base the where-clause restriction on

cachedDomainResult - DomainResult to be used. Null indicates to generate the DomainResult

numberOfKeysToLoad - How many keys should be accounted for in the where-clause restriction?

loadQueryInfluencers - Any influencers (entity graph, fetch profile) to account for

lockOptions - Pessimistic lock options to apply

jdbcParameterConsumer - Consumer for all JdbcParameter references created

sessionFactory - The SessionFactory

createSelect

public static SelectStatement createSelect(Loadable loadable,
                                           List<? extends ModelPart> partsToSelect,
                                           ModelPart restrictedPart,
                                           DomainResult<?> cachedDomainResult,
                                           int numberOfKeysToLoad,
                                           LoadQueryInfluencers loadQueryInfluencers,
                                           LockOptions lockOptions,
                                           Consumer<JdbcParameter> jdbcParameterConsumer,
                                           SessionFactoryImplementor sessionFactory)

Create an SQL AST select-statement based on matching one-or-more keys

Parameters:

loadable - The root Loadable

partsToSelect - Parts of the Loadable to select. Null/empty indicates to select the Loadable itself

restrictedPart - Part to base the where-clause restriction on

cachedDomainResult - DomainResult to be used. Null indicates to generate the DomainResult

numberOfKeysToLoad - How many keys should be accounted for in the where-clause restriction?

loadQueryInfluencers - Any influencers (entity graph, fetch profile) to account for

lockOptions - Pessimistic lock options to apply

jdbcParameterConsumer - Consumer for all JdbcParameter references created

sessionFactory - The SessionFactory

createSelect

public static SelectStatement createSelect(Loadable loadable,
                                           List<? extends ModelPart> partsToSelect,
                                           List<ModelPart> restrictedParts,
                                           DomainResult<?> cachedDomainResult,
                                           int numberOfKeysToLoad,
                                           LoadQueryInfluencers loadQueryInfluencers,
                                           LockOptions lockOptions,
                                           Consumer<JdbcParameter> jdbcParameterConsumer,
                                           SessionFactoryImplementor sessionFactory)

createSubSelectFetchSelect

public static SelectStatement createSubSelectFetchSelect(PluralAttributeMapping attributeMapping,
                                                         SubselectFetch subselect,
                                                         DomainResult cachedDomainResult,
                                                         LoadQueryInfluencers loadQueryInfluencers,
                                                         LockOptions lockOptions,
                                                         Consumer<JdbcParameter> jdbcParameterConsumer,
                                                         SessionFactoryImplementor sessionFactory)

Create an SQL AST select-statement used for subselect-based CollectionLoader

Parameters:

attributeMapping - The plural-attribute being loaded

subselect - The subselect details to apply

cachedDomainResult - DomainResult to be used. Null indicates to generate the DomainResult?

loadQueryInfluencers - Any influencers (entity graph, fetch profile) to account for

lockOptions - Pessimistic lock options to apply

jdbcParameterConsumer - Consumer for all JdbcParameter references created

sessionFactory - The SessionFactory

See Also:

CollectionLoaderSubSelectFetch