程序包 org.hibernate.loader.criteria

类 CriteriaLoader

java.lang.Object

org.hibernate.loader.Loader

org.hibernate.loader.BasicLoader

org.hibernate.loader.OuterJoinLoader

org.hibernate.loader.criteria.CriteriaLoader

public class CriteriaLoader
extends OuterJoinLoader

A Loader for Criteria queries. Note that criteria queries are more like multi-object load()s than like HQL queries.

作者:

Gavin King

嵌套类概要

从类继承的嵌套类/接口 org.hibernate.loader.Loader

Loader.SqlStatementWrapper

字段概要

从类继承的字段 org.hibernate.loader.OuterJoinLoader

aliases, collectionOwners, collectionPersisters, collectionSuffixes, lockModeArray, ownerAssociationTypes, owners, persisters, sql, suffixes

从类继承的字段 org.hibernate.loader.BasicLoader

NO_SUFFIX

从类继承的字段 org.hibernate.loader.Loader

LOG, SELECT, SELECT_DISTINCT

构造器概要

构造器

构造器	说明
CriteriaLoader(OuterJoinLoadable persister, SessionFactoryImplementor factory, CriteriaImpl criteria, String rootEntityName, LoadQueryInfluencers loadQueryInfluencers)

方法概要

修饰符和类型	方法	说明
protected String	applyLocks(String sql, QueryParameters parameters, Dialect dialect, List<AfterLoadAction> afterLoadActions)	Append FOR UPDATE OF clause, if necessary.
protected boolean	areResultSetRowsTransformedImmediately()	Are rows transformed immediately after being read from the ResultSet?
protected LockMode	determineFollowOnLockMode(LockOptions lockOptions)
protected LockMode[]	getLockModes(LockOptions lockOptions)	What lock options does this load entities with?
protected String	getQueryIdentifier()	Identifies the query for statistics reporting, if null, no statistics will be reported
Set	getQuerySpaces()
protected Object	getResultColumnOrRow(Object[] row, ResultTransformer transformer, ResultSet rs, SharedSessionContractImplementor session)	Get the actual object that is returned in the user-visible result list.
protected List	getResultList(List results, ResultTransformer resultTransformer)
protected Object[]	getResultRow(Object[] row, ResultSet rs, SharedSessionContractImplementor session)
protected String[]	getResultRowAliases()	Returns the aliases that corresponding to a result row.
protected boolean[]	includeInResultRow()
protected boolean	isSubselectLoadingEnabled()
List	list(SharedSessionContractImplementor session)
protected ResultTransformer	resolveResultTransformer(ResultTransformer resultTransformer)	Determine the actual ResultTransformer that will be used to transform query results.
ScrollableResultsImplementor	scroll(SharedSessionContractImplementor session, ScrollMode scrollMode)

从类继承的方法 org.hibernate.loader.OuterJoinLoader

getAliases, getCollectionOwners, getCollectionPersisters, getCollectionSuffixes, getDialect, getEntityPersisters, getLoadQueryInfluencers, getLockOptions, getOwnerAssociationTypes, getOwners, getSQLString, getSuffixes, initFromWalker

从类继承的方法 org.hibernate.loader.BasicLoader

generateSuffixes, generateSuffixes, getCollectionAliases, getEntityAliases, postInstantiate

从类继承的方法 org.hibernate.loader.Loader

applyPostLoadLocks, autoDiscoverTypes, bindNamedParameters, bindParameterValues, bindPositionalParameters, checkScrollability, doList, doQueryAndInitializeNonLazyCollections, doQueryAndInitializeNonLazyCollections, executeQueryStatement, executeQueryStatement, extractKeysFromResultSet, getCompositeKeyManyToOneTargetIndices, getEntityEagerPropertyFetches, getFactory, getLimitHandler, getNamedParameterLocs, getResultSet, getResultSet, hasSubselectLoadableCollections, isSingleRowLoader, list, loadCollection, loadCollectionBatch, loadCollectionSubselect, loadEntity, loadEntity, loadEntityBatch, loadEntityBatch, loadSequentialRowsForward, loadSequentialRowsReverse, loadSingleRow, needsFetchingScroll, prepareQueryStatement, preprocessSQL, processDistinctKeyword, processResultSet, putResultInQueryCache, scroll, shouldUseFollowOnLocking, toString, upgradeLocks

从类继承的方法 java.lang.Object

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

构造器详细资料

CriteriaLoader

public CriteriaLoader(OuterJoinLoadable persister,
                      SessionFactoryImplementor factory,
                      CriteriaImpl criteria,
                      String rootEntityName,
                      LoadQueryInfluencers loadQueryInfluencers)
               throws HibernateException

抛出:

HibernateException

方法详细资料

scroll

public ScrollableResultsImplementor scroll(SharedSessionContractImplementor session,
                                           ScrollMode scrollMode)
                                    throws HibernateException

抛出:

HibernateException

list

public List list(SharedSessionContractImplementor session)
          throws HibernateException

抛出:

HibernateException

getResultRowAliases

protected String[] getResultRowAliases()

从类复制的说明: Loader

Returns the aliases that corresponding to a result row.

覆盖:

getResultRowAliases 在类中 Loader

返回:

Returns the aliases that corresponding to a result row.

resolveResultTransformer

protected ResultTransformer resolveResultTransformer(ResultTransformer resultTransformer)

从类复制的说明: Loader

Determine the actual ResultTransformer that will be used to transform query results.

覆盖:

resolveResultTransformer 在类中 Loader

参数:

resultTransformer - the specified result transformer

返回:

the actual result transformer

areResultSetRowsTransformedImmediately

protected boolean areResultSetRowsTransformedImmediately()

从类复制的说明: Loader

Are rows transformed immediately after being read from the ResultSet?

覆盖:

areResultSetRowsTransformedImmediately 在类中 Loader

返回:

true, if getResultColumnOrRow() transforms the results; false, otherwise

includeInResultRow

protected boolean[] includeInResultRow()

覆盖:

includeInResultRow 在类中 Loader

getResultColumnOrRow

protected Object getResultColumnOrRow(Object[] row,
                                      ResultTransformer transformer,
                                      ResultSet rs,
                                      SharedSessionContractImplementor session)
                               throws SQLException,
                                      HibernateException

从类复制的说明: Loader

Get the actual object that is returned in the user-visible result list. This empty implementation merely returns its first argument. This is overridden by some subclasses.

覆盖:

getResultColumnOrRow 在类中 Loader

抛出:

SQLException

HibernateException

getResultRow

protected Object[] getResultRow(Object[] row,
                                ResultSet rs,
                                SharedSessionContractImplementor session)
                         throws SQLException,
                                HibernateException

覆盖:

getResultRow 在类中 Loader

抛出:

SQLException

HibernateException

getQuerySpaces

public Set getQuerySpaces()

applyLocks

protected String applyLocks(String sql,
                            QueryParameters parameters,
                            Dialect dialect,
                            List<AfterLoadAction> afterLoadActions)
                     throws QueryException

从类复制的说明: Loader

Append FOR UPDATE OF clause, if necessary. This empty superclass implementation merely returns its first argument.

覆盖:

applyLocks 在类中 Loader

抛出:

QueryException

determineFollowOnLockMode

protected LockMode determineFollowOnLockMode(LockOptions lockOptions)

覆盖:

determineFollowOnLockMode 在类中 Loader

getLockModes

protected LockMode[] getLockModes(LockOptions lockOptions)

从类复制的说明: Loader

What lock options does this load entities with?

覆盖:

getLockModes 在类中 OuterJoinLoader

参数:

lockOptions - a collection of lock options specified dynamically via the Query interface

isSubselectLoadingEnabled

protected boolean isSubselectLoadingEnabled()

覆盖:

isSubselectLoadingEnabled 在类中 Loader

getResultList

protected List getResultList(List results,
                             ResultTransformer resultTransformer)

覆盖:

getResultList 在类中 Loader

getQueryIdentifier

protected String getQueryIdentifier()

从类复制的说明: Loader

Identifies the query for statistics reporting, if null, no statistics will be reported

覆盖:

getQueryIdentifier 在类中 Loader