程序包 org.hibernate.persister.entity

类 UnionSubclassEntityPersister

java.lang.Object

org.hibernate.persister.entity.AbstractEntityPersister

org.hibernate.persister.entity.UnionSubclassEntityPersister

所有已实现的接口:

LazyPropertyInitializer, PostInsertIdentityPersister, ClassMetadata, EntityPersister, Joinable, Loadable, Lockable, OuterJoinLoadable, PropertyMapping, Queryable, SQLLoadable, UniqueKeyLoadable, AttributeSource, EntityDefinition

public class UnionSubclassEntityPersister
extends AbstractEntityPersister

Implementation of the "table-per-concrete-class" or "roll-down" mapping strategy for an entity and its inheritance hierarchy.

作者:

Gavin King

嵌套类概要

从类继承的嵌套类/接口 org.hibernate.persister.entity.AbstractEntityPersister

AbstractEntityPersister.CacheEntryHelper, AbstractEntityPersister.InclusionChecker

从接口继承的嵌套类/接口 org.hibernate.bytecode.enhance.spi.LazyPropertyInitializer

LazyPropertyInitializer.InterceptorImplementor

从接口继承的嵌套类/接口 org.hibernate.persister.entity.Queryable

Queryable.Declarer

字段概要

从类继承的字段 org.hibernate.persister.entity.AbstractEntityPersister

batchSize, customSQLDelete, customSQLInsert, customSQLUpdate, deleteCallable, deleteResultCheckStyles, ENTITY_CLASS, insertCallable, insertResultCheckStyles, propertyMapping, rowIdName, updateCallable, updateResultCheckStyles

从接口继承的字段 org.hibernate.persister.entity.EntityPersister

ENTITY_ID

从接口继承的字段 org.hibernate.bytecode.enhance.spi.LazyPropertyInitializer

UNFETCHED_PROPERTY

从接口继承的字段 org.hibernate.persister.entity.Loadable

ROWID_ALIAS

构造器概要

构造器

构造器	说明
UnionSubclassEntityPersister(PersistentClass persistentClass, EntityDataAccess cacheAccessStrategy, NaturalIdDataAccess naturalIdRegionAccessStrategy, PersisterCreationContext creationContext)

方法概要

修饰符和类型	方法	说明
protected void	addDiscriminatorToSelect(SelectFragment select, String name, String suffix)
protected String	filterFragment(String name)
protected String	filterFragment(String alias, Set<String> treatAsDeclarations)
String	fromTableFragment(String name)	Get the main from table fragment, given a query alias.
protected String	generateSelectString(LockMode lockMode)	Generate the SQL that selects a row by id
protected String	generateSubquery(PersistentClass model, Mapping mapping)
String[]	getConstraintOrderedTableNameClosure()	Get the names of all tables used in the hierarchy (up and down) ordered such that deletes in the given order would not cause constraint violations.
String[][]	getContraintOrderedTableKeyColumnClosure()	For each table specified in Queryable.getConstraintOrderedTableNameClosure(), get the columns that define the key between the various hierarchy classes.
protected String	getDiscriminatorFormula()
String	getDiscriminatorSQLValue()	Get the discriminator value for this particular concrete subclass, as a string that may be embedded in a select statement
Type	getDiscriminatorType()	Get the discriminator type
Object	getDiscriminatorValue()	Get the discriminator value
FilterAliasGenerator	getFilterAliasGenerator(String rootAlias)
String[]	getKeyColumns(int j)
Serializable[]	getPropertySpaces()	Returns an array of objects that identify spaces in which properties of this entity are persisted, for instances of this class only.
String	getPropertyTableName(String propertyName)	Get the table name for the given property path
protected int[]	getPropertyTableNumbers()
protected int[]	getPropertyTableNumbersInSelect()
Serializable[]	getQuerySpaces()	Returns an array of objects that identify spaces in which properties of this entity are persisted, for instances of this class and its subclasses.
String[]	getSubclassClosure()
protected int[]	getSubclassColumnTableNumberClosure()
String	getSubclassForDiscriminatorValue(Object value)	Get the concrete subclass corresponding to the given discriminator value
protected int[]	getSubclassFormulaTableNumberClosure()
String	getSubclassPropertyTableName(int i)	Return the table name used to persist the numbered property of the class or a subclass.
protected int	getSubclassPropertyTableNumber(int i)
int	getSubclassPropertyTableNumber(String propertyName)	Warning: When there are duplicated property names in the subclasses of the class, this method may return the wrong table number for the duplicated subclass property (note that SingleTableEntityPersister defines an overloaded form which takes the entity name.
protected String[]	getSubclassTableKeyColumns(int j)
String	getSubclassTableName(int j)	Get the name of the table with the given index from the internal array.
int	getSubclassTableSpan()
protected boolean[]	getTableHasColumns()
String	getTableName()	The table to join to.
String	getTableName(int j)
int	getTableSpan()
protected boolean	isClassOrSuperclassTable(int j)
protected boolean	isDiscriminatorFormula()
boolean	isMultiTable()	Is the inheritance hierarchy described by this persister contained across multiple tables?
boolean	isPropertyOfTable(int property, int j)
boolean	isTableCascadeDeleteEnabled(int j)

从类继承的方法 org.hibernate.persister.entity.AbstractEntityPersister

addDiscriminatorToInsert, afterInitialize, afterReassociate, buildCacheEntry, buildCacheEntryHelper, canExtractIdOutOfEntity, canOmitSuperclassTableJoin, canReadFromCache, canUseReferenceCacheEntries, canWriteToCache, check, checkVersion, concretePropertySelectFragment, concretePropertySelectFragment, concretePropertySelectFragmentSansLeadingComma, consumesCollectionAlias, consumesEntityAlias, countSubclassProperties, createDelete, createEntityLoader, createEntityLoader, createEntityLoader, createFrom, createInsert, createJoin, createJoin, createJoin, createLoaders, createProxy, createQueryLoader, createSelect, createUniqueKeyLoaders, createUpdate, createWhereByKey, dehydrate, dehydrate, delete, delete, determineSubclassTableJoinType, determineSubclassTableJoinType, determineTableName, determineTableNumberForColumn, doPostInstantiate, filterFragment, filterFragment, findDirty, findModified, forceVersionIncrement, fromJoinFragment, fromJoinFragment, fromJoinFragment, generateDeleteString, generateEntityDefinition, generateFilterConditionAlias, generateIdByUniqueKeySelectString, generateIdentityInsertString, generateInsertGeneratedValuesSelectString, generateInsertString, generateInsertString, generateInsertString, generateLazySelectStringsByFetchGroup, generateLocker, generateSelectVersionString, generateSnapshotSelectString, generateTableAlias, generateUpdateGeneratedValuesSelectString, generateUpdateString, generateUpdateString, getAppropriateLoader, getAttributes, getBytecodeEnhancementMetadata, getCacheAccessStrategy, getCacheEntryStructure, getCascadeStyle, getClassMetadata, getCollectionKey, getConcreteProxyClass, getCurrentVersion, getDatabaseSnapshot, getDeleteResultCheckStyles, getDiscriminatorAlias, getDiscriminatorAlias, getDiscriminatorColumnName, getDiscriminatorColumnReaders, getDiscriminatorColumnReaderTemplate, getDiscriminatorFormulaTemplate, getEntityEntryFactory, getEntityKeyDefinition, getEntityMetamodel, getEntityMode, getEntityName, getEntityPersister, getEntityTuplizer, getEntityType, getFactory, getFetchMode, getIdByUniqueKey, getIdentifier, getIdentifier, getIdentifierAliases, getIdentifierAliases, getIdentifierColumnNames, getIdentifierColumnReaders, getIdentifierColumnReaderTemplates, getIdentifierColumnSpan, getIdentifierGenerator, getIdentifierPropertyName, getIdentifierType, getIdentitySelectString, getInsertResultCheckStyles, getInstrumentationMetadata, getKeyColumnNames, getLoaderByLockMode, getLoaders, getMappedClass, getMappedSuperclass, getName, getNaturalIdCacheAccessStrategy, getNaturalIdentifierProperties, getNaturalIdentifierSnapshot, getNavigableRole, getNonLazyPropertyUpdateability, getPolymorphicJoinColumns, getPropertiesToInsert, getPropertiesToUpdate, getPropertyAliases, getPropertyCascadeStyles, getPropertyCheckability, getPropertyColumnInsertable, getPropertyColumnNames, getPropertyColumnNames, getPropertyColumnSpan, getPropertyColumnUpdateable, getPropertyColumnWriters, getPropertyIndex, getPropertyInsertability, getPropertyInsertGenerationInclusions, getPropertyLaziness, getPropertyNames, getPropertyNullability, getPropertySelectable, getPropertySpan, getPropertySubclassNames, getPropertyType, getPropertyTypes, getPropertyUniqueness, getPropertyUpdateability, getPropertyUpdateability, getPropertyUpdateGenerationInclusions, getPropertyValue, getPropertyValue, getPropertyValues, getPropertyValuesToInsert, getPropertyVersionability, getRootEntityName, getRootTableAlias, getRootTableIdentifierColumnNames, getRootTableKeyColumnNames, getRootTableName, getSelectByUniqueKeyString, getSequentialSelect, getSQLDeleteStrings, getSQLIdentityInsertString, getSQLInsertStrings, getSQLLazySelectString, getSQLLazyUpdateByRowIdStrings, getSQLLazyUpdateStrings, getSQLSnapshotSelectString, getSQLUpdateByRowIdStrings, getSQLUpdateStrings, getSQLWhereString, getSubclassColumnAliasClosure, getSubclassColumnClosure, getSubclassColumnLazyiness, getSubclassColumnReaderTemplateClosure, getSubclassEntityPersister, getSubclassFormulaAliasClosure, getSubclassFormulaClosure, getSubclassFormulaLazyiness, getSubclassFormulaTemplateClosure, getSubclassPropertyColumnAliases, getSubclassPropertyColumnNameClosure, getSubclassPropertyColumnNames, getSubclassPropertyColumnNames, getSubclassPropertyColumnReaderClosure, getSubclassPropertyColumnReaderTemplateClosure, getSubclassPropertyDeclarer, getSubclassPropertyFormulaTemplateClosure, getSubclassPropertyName, getSubclassPropertyNameClosure, getSubclassPropertySubclassNameClosure, getSubclassPropertyType, getSubclassPropertyTypeClosure, getTableAliasForColumn, getTableId, getTableNames, getTableUpdateNeeded, getTemplateFromString, getType, getTypeDiscriminatorMetadata, getUpdateResultCheckStyles, getVersion, getVersionColumnName, getVersionComparator, getVersionedTableName, getVersionProperty, getVersionSelectString, getVersionType, hasCache, hasCascades, hasCollections, hasEmbeddedCompositeIdentifier, hasFormulaProperties, hasIdentifierProperty, hasInsertGeneratedProperties, hasLazyProperties, hasMutableProperties, hasNaturalIdCache, hasNaturalIdentifier, hasProxy, hasRowId, hasSequentialSelect, hasSubclasses, hasSubselectLoadableCollections, hasUninitializedLazyProperties, hasUpdateGeneratedProperties, hasWhere, hydrate, identifierSelectFragment, implementsLifecycle, initializeEnhancedEntityUsedAsProxy, initializeLazyProperty, initLockers, initPropertyPaths, initSubclassPropertyAliasesMap, insert, insert, insert, insert, instantiate, isAbstract, isAllNull, isBatchable, isBatchLoadable, isCacheInvalidationRequired, isClassOrSuperclassJoin, isCollection, isDefinedOnSubclass, isDeleteCallable, isExplicitPolymorphism, isIdentifierAssignedByInsert, isInherited, isInsertCallable, isInstance, isInstrumented, isInverseSubclassTable, isInverseTable, isLazyPropertiesCacheable, isModifiableEntity, isMutable, isNaturalIdNonNullable, isNullableSubclassTable, isNullableTable, isPolymorphic, isSelectBeforeUpdateRequired, isSubclassEntityName, isSubclassPropertyDeferred, isSubclassPropertyNullable, isSubclassTableIndicatedByTreatAsDeclarations, isSubclassTableLazy, isSubclassTableSequentialSelect, isTransient, isUpdateCallable, isVersioned, isVersionPropertyGenerated, isVersionPropertyInsertable, load, load, load, loadByUniqueKey, loadEntityIdByNaturalId, lock, lock, logStaticSQL, multiLoad, oneToManyFilterFragment, oneToManyFilterFragment, optimisticLockStyle, postConstruct, postInstantiate, processInsertGeneratedProperties, processUpdateGeneratedProperties, propertySelectFragment, propertySelectFragmentFragment, registerAffectingFetchProfile, renderSelect, resetIdentifier, resolveAttributeIndexes, selectFragment, selectFragment, setIdentifier, setPropertyValue, setPropertyValue, setPropertyValues, toColumns, toColumns, toColumns, toString, toType, update, update, updateOrInsert, useDynamicInsert, useDynamicUpdate, useGetGeneratedKeys, useInsertSelectIdentity, whereJoinFragment, whereJoinFragment

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.hibernate.metadata.ClassMetadata

getIdentifier, getPropertyValuesToInsert, instantiate, setIdentifier

从接口继承的方法 org.hibernate.persister.entity.EntityPersister

canIdentityInsertBeDelayed, load

构造器详细资料

UnionSubclassEntityPersister

public UnionSubclassEntityPersister(PersistentClass persistentClass,
                                    EntityDataAccess cacheAccessStrategy,
                                    NaturalIdDataAccess naturalIdRegionAccessStrategy,
                                    PersisterCreationContext creationContext)
                             throws HibernateException

抛出:

HibernateException

方法详细资料

getQuerySpaces

public Serializable[] getQuerySpaces()

从接口复制的说明: EntityPersister

Returns an array of objects that identify spaces in which properties of this entity are persisted, for instances of this class and its subclasses.

Much like EntityPersister.getPropertySpaces(), except that here we include subclass entity spaces.

指定者:

getQuerySpaces 在接口中 EntityPersister

覆盖:

getQuerySpaces 在类中 AbstractEntityPersister

返回:

The query spaces.

getTableName

public String getTableName()

从接口复制的说明: Joinable

The table to join to.

getDiscriminatorType

public Type getDiscriminatorType()

从接口复制的说明: Loadable

Get the discriminator type

getDiscriminatorValue

public Object getDiscriminatorValue()

从接口复制的说明: Loadable

Get the discriminator value

getDiscriminatorSQLValue

public String getDiscriminatorSQLValue()

从接口复制的说明: Queryable

Get the discriminator value for this particular concrete subclass, as a string that may be embedded in a select statement

getSubclassClosure

public String[] getSubclassClosure()

getSubclassForDiscriminatorValue

public String getSubclassForDiscriminatorValue(Object value)

从接口复制的说明: Loadable

Get the concrete subclass corresponding to the given discriminator value

getPropertySpaces

public Serializable[] getPropertySpaces()

从接口复制的说明: EntityPersister

Returns an array of objects that identify spaces in which properties of this entity are persisted, for instances of this class only.

For most implementations, this returns the complete set of table names to which instances of the mapped entity are persisted (not accounting for superclass entity mappings).

返回:

The property spaces.

isDiscriminatorFormula

protected boolean isDiscriminatorFormula()

generateSelectString

protected String generateSelectString(LockMode lockMode)

Generate the SQL that selects a row by id

getDiscriminatorFormula

protected String getDiscriminatorFormula()

getTableName

public String getTableName(int j)

指定者:

getTableName 在类中 AbstractEntityPersister

getKeyColumns

public String[] getKeyColumns(int j)

指定者:

getKeyColumns 在类中 AbstractEntityPersister

isTableCascadeDeleteEnabled

public boolean isTableCascadeDeleteEnabled(int j)

指定者:

isTableCascadeDeleteEnabled 在类中 AbstractEntityPersister

isPropertyOfTable

public boolean isPropertyOfTable(int property,
                                 int j)

指定者:

isPropertyOfTable 在类中 AbstractEntityPersister

fromTableFragment

public String fromTableFragment(String name)

从接口复制的说明: OuterJoinLoadable

Get the main from table fragment, given a query alias.

filterFragment

protected String filterFragment(String name)

指定者:

filterFragment 在类中 AbstractEntityPersister

filterFragment

protected String filterFragment(String alias,
                                Set<String> treatAsDeclarations)

指定者:

filterFragment 在类中 AbstractEntityPersister

getSubclassPropertyTableName

public String getSubclassPropertyTableName(int i)

从接口复制的说明: OuterJoinLoadable

Return the table name used to persist the numbered property of the class or a subclass.

addDiscriminatorToSelect

protected void addDiscriminatorToSelect(SelectFragment select,
                                        String name,
                                        String suffix)

覆盖:

addDiscriminatorToSelect 在类中 AbstractEntityPersister

getPropertyTableNumbersInSelect

protected int[] getPropertyTableNumbersInSelect()

指定者:

getPropertyTableNumbersInSelect 在类中 AbstractEntityPersister

getSubclassPropertyTableNumber

protected int getSubclassPropertyTableNumber(int i)

指定者:

getSubclassPropertyTableNumber 在类中 AbstractEntityPersister

getSubclassPropertyTableNumber

public int getSubclassPropertyTableNumber(String propertyName)

从类复制的说明: AbstractEntityPersister

Warning: When there are duplicated property names in the subclasses of the class, this method may return the wrong table number for the duplicated subclass property (note that SingleTableEntityPersister defines an overloaded form which takes the entity name.

指定者:

getSubclassPropertyTableNumber 在接口中 Queryable

覆盖:

getSubclassPropertyTableNumber 在类中 AbstractEntityPersister

参数:

propertyName - The name of the property.

返回:

The number of the table to which the property is mapped.

isMultiTable

public boolean isMultiTable()

从接口复制的说明: Queryable

Is the inheritance hierarchy described by this persister contained across multiple tables?

指定者:

isMultiTable 在接口中 Queryable

覆盖:

isMultiTable 在类中 AbstractEntityPersister

返回:

True if the inheritance hierarchy is spread across multiple tables; false otherwise.

getTableSpan

public int getTableSpan()

指定者:

getTableSpan 在类中 AbstractEntityPersister

getSubclassColumnTableNumberClosure

protected int[] getSubclassColumnTableNumberClosure()

指定者:

getSubclassColumnTableNumberClosure 在类中 AbstractEntityPersister

getSubclassFormulaTableNumberClosure

protected int[] getSubclassFormulaTableNumberClosure()

指定者:

getSubclassFormulaTableNumberClosure 在类中 AbstractEntityPersister

getTableHasColumns

protected boolean[] getTableHasColumns()

getPropertyTableNumbers

protected int[] getPropertyTableNumbers()

指定者:

getPropertyTableNumbers 在类中 AbstractEntityPersister

generateSubquery

protected String generateSubquery(PersistentClass model,
                                  Mapping mapping)

getSubclassTableKeyColumns

protected String[] getSubclassTableKeyColumns(int j)

指定者:

getSubclassTableKeyColumns 在类中 AbstractEntityPersister

getSubclassTableName

public String getSubclassTableName(int j)

从接口复制的说明: Queryable

Get the name of the table with the given index from the internal array.

指定者:

getSubclassTableName 在接口中 Queryable

指定者:

getSubclassTableName 在类中 AbstractEntityPersister

参数:

j - The index into the internal array.

getSubclassTableSpan

public int getSubclassTableSpan()

指定者:

getSubclassTableSpan 在类中 AbstractEntityPersister

isClassOrSuperclassTable

protected boolean isClassOrSuperclassTable(int j)

指定者:

isClassOrSuperclassTable 在类中 AbstractEntityPersister

getPropertyTableName

public String getPropertyTableName(String propertyName)

从接口复制的说明: OuterJoinLoadable

Get the table name for the given property path

getConstraintOrderedTableNameClosure

public String[] getConstraintOrderedTableNameClosure()

从接口复制的说明: Queryable

Get the names of all tables used in the hierarchy (up and down) ordered such that deletes in the given order would not cause constraint violations.

返回:

The ordered array of table names.

getContraintOrderedTableKeyColumnClosure

public String[][] getContraintOrderedTableKeyColumnClosure()

从接口复制的说明: Queryable

For each table specified in Queryable.getConstraintOrderedTableNameClosure(), get the columns that define the key between the various hierarchy classes.

The first dimension here corresponds to the table indexes returned in Queryable.getConstraintOrderedTableNameClosure().

The second dimension should have the same length across all the elements in the first dimension. If not, that would be a problem ;)

getFilterAliasGenerator

public FilterAliasGenerator getFilterAliasGenerator(String rootAlias)