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BasicLoader (Hibernate API Documentation) - Hibernate 3.2.4 正式版 API 英文文档

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org.hibernate.loader
Class BasicLoader

java.lang.Object
  org.hibernate.loader.Loader
      org.hibernate.loader.BasicLoader

Direct Known Subclasses:

OuterJoinLoader, QueryLoader, QueryTranslatorImpl

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public abstract class BasicLoader

extends Loader

Uses the default mapping from property to result set column alias defined by the entities' persisters. Used when Hibernate is generating result set column aliases.

Author:

Gavin King

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Field Summary
protected static String[]	NO_SUFFIX

 

Constructor Summary

BasicLoader(SessionFactoryImplementor factory)

 

Method Summary
static String[]	generateSuffixes(int length)           Utility method that generates 0_, 1_ suffixes.
static String[]	generateSuffixes(int seed, int length)
protected  CollectionAliases[]	getCollectionAliases()
protected abstract  String[]	getCollectionSuffixes()
protected  EntityAliases[]	getEntityAliases()           Get the result set descriptor
protected abstract  String[]	getSuffixes()
protected  void	postInstantiate()           Calculate and cache select-clause suffixes.

 

Methods inherited from class org.hibernate.loader.Loader

applyLocks, autoDiscoverTypes, bindNamedParameters, bindParameterValues, bindPositionalParameters, checkScrollability, doList, getAliases, getCollectionOwners, getCollectionPersisters, getEntityEagerPropertyFetches, getEntityPersisters, getFactory, getLockModes, getNamedParameterLocs, getOwnerAssociationTypes, getOwners, getQueryIdentifier, getResultColumnOrRow, getResultList, getResultSet, getSQLString, hasSubselectLoadableCollections, isSingleRowLoader, isSubselectLoadingEnabled, list, loadCollection, loadCollectionBatch, loadCollectionSubselect, loadEntity, loadEntity, loadEntityBatch, loadSequentialRowsForward, loadSequentialRowsReverse, loadSingleRow, needsFetchingScroll, prepareQueryStatement, preprocessSQL, processFilters, scroll, toString, upgradeLocks

 

Methods inherited from class java.lang.Object

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

 

Field Detail

NO_SUFFIX

protected static final String[] NO_SUFFIX

Constructor Detail

BasicLoader

public BasicLoader(SessionFactoryImplementor factory)

Method Detail

getEntityAliases

protected final EntityAliases[] getEntityAliases()

Description copied from class: Loader

Get the result set descriptor

Specified by:

getEntityAliases in class Loader

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getCollectionAliases

protected final CollectionAliases[] getCollectionAliases()

Specified by:

getCollectionAliases in class Loader

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getSuffixes

protected abstract String[] getSuffixes()

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getCollectionSuffixes

protected abstract String[] getCollectionSuffixes()

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postInstantiate

protected void postInstantiate()

Description copied from class: Loader

Calculate and cache select-clause suffixes. Must be called by subclasses after instantiation.

Overrides:

postInstantiate in class Loader

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generateSuffixes

public static String[] generateSuffixes(int length)

Utility method that generates 0_, 1_ suffixes. Subclasses don't necessarily need to use this algorithm, but it is intended that they will in most cases.

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generateSuffixes

public static String[] generateSuffixes(int seed,
                                        int length)

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