org.hibernate.persister.entity

Class JoinedSubclassEntityPersister

java.lang.Object

org.hibernate.persister.entity.AbstractEntityPersister

org.hibernate.persister.entity.JoinedSubclassEntityPersister

All Implemented Interfaces:

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

public class JoinedSubclassEntityPersister
extends AbstractEntityPersister

An EntityPersister implementing the normalized "table-per-subclass" mapping strategy

Property Summary

Properties inherited from class org.hibernate.persister.entity.AbstractEntityPersister

hasIdentifierProperty

Nested Class Summary

Nested classes/interfaces inherited from class org.hibernate.persister.entity.AbstractEntityPersister

AbstractEntityPersister.CacheEntryHelper, AbstractEntityPersister.InclusionChecker

Nested classes/interfaces inherited from interface org.hibernate.persister.entity.Queryable

Queryable.Declarer

Nested classes/interfaces inherited from interface org.hibernate.bytecode.enhance.spi.LazyPropertyInitializer

LazyPropertyInitializer.InterceptorImplementor

Field Summary

Fields inherited from class org.hibernate.persister.entity.AbstractEntityPersister

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

Fields inherited from interface org.hibernate.persister.entity.Loadable

ROWID_ALIAS

Fields inherited from interface org.hibernate.persister.entity.EntityPersister

ENTITY_ID

Fields inherited from interface org.hibernate.bytecode.enhance.spi.LazyPropertyInitializer

UNFETCHED_PROPERTY

Constructor Summary

Constructors

Constructor and Description
JoinedSubclassEntityPersister(PersistentClass persistentClass, EntityRegionAccessStrategy cacheAccessStrategy, NaturalIdRegionAccessStrategy naturalIdRegionAccessStrategy, PersisterCreationContext creationContext)

Method Summary

Modifier and Type	Method and Description
protected void	addDiscriminatorToInsert(Insert insert)
void	addDiscriminatorToSelect(SelectFragment select, java.lang.String name, java.lang.String suffix)
int	determineTableNumberForColumn(java.lang.String columnName)
java.lang.String	filterFragment(java.lang.String alias)
java.lang.String	filterFragment(java.lang.String alias, java.util.Set<java.lang.String> treatAsDeclarations)
java.lang.String	fromTableFragment(java.lang.String alias) Get the main from table fragment, given a query alias.
java.lang.String	generateFilterConditionAlias(java.lang.String rootAlias) The alias used for any filter conditions (mapped where-fragments or enabled-filters).
java.lang.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.
java.lang.String[][]	getContraintOrderedTableKeyColumnClosure() For each table specified in Queryable.getConstraintOrderedTableNameClosure(), get the columns that define the key between the various hierarchy classes.
protected java.lang.String	getDiscriminatorAlias()
java.lang.String	getDiscriminatorColumnName()
java.lang.String	getDiscriminatorColumnReaders()
java.lang.String	getDiscriminatorColumnReaderTemplate()
java.lang.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
java.lang.Object	getDiscriminatorValue() Get the discriminator value
FilterAliasGenerator	getFilterAliasGenerator(java.lang.String rootAlias)
java.lang.String[]	getIdentifierColumnNames() Get the names of columns used to persist the identifier
java.lang.String[]	getIdentifierColumnReaders()
java.lang.String[]	getIdentifierColumnReaderTemplates()
protected java.lang.String[]	getKeyColumns(int j)
java.io.Serializable[]	getPropertySpaces() Returns an array of objects that identify spaces in which properties of this entity are persisted, for instances of this class only.
java.lang.String	getPropertyTableName(java.lang.String propertyName) Get the table name for the given property path
protected int[]	getPropertyTableNumbers()
protected int[]	getPropertyTableNumbersInSelect()
java.lang.String	getRootTableAlias(java.lang.String drivingAlias) Get the SQL alias this persister would use for the root table given the passed driving alias.
java.lang.String	getRootTableName() Locks are always applied to the "root table".
protected int[]	getSubclassColumnTableNumberClosure()
java.lang.String	getSubclassForDiscriminatorValue(java.lang.Object value) Get the concrete subclass corresponding to the given discriminator value
protected int[]	getSubclassFormulaTableNumberClosure()
Queryable.Declarer	getSubclassPropertyDeclarer(java.lang.String propertyPath) Determine whether the given property is declared by our mapped class, our super class, or one of our subclasses...
java.lang.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)
protected java.lang.String[]	getSubclassTableKeyColumns(int j)
java.lang.String	getSubclassTableName(int j) Get the name of the table with the given index from the internal array.
int	getSubclassTableSpan()
java.lang.String	getTableName() The table to join to.
protected java.lang.String	getTableName(int j)
int	getTableSpan()
protected boolean	isClassOrSuperclassTable(int j)
boolean	isMultiTable() Is the inheritance hierarchy described by this persister contained across multiple tables?
protected boolean	isNullableTable(int j)
protected boolean	isPropertyOfTable(int property, int j)
protected boolean	isSubclassTableIndicatedByTreatAsDeclarations(int subclassTableNumber, java.util.Set<java.lang.String> treatAsDeclarations)
protected boolean	isSubclassTableLazy(int j)
protected boolean	isSubclassTableSequentialSelect(int j)
protected boolean	isTableCascadeDeleteEnabled(int j)
java.lang.String[]	toColumns(java.lang.String alias, java.lang.String propertyName) Obtain aliased column/formula fragments for the specified property path.

Methods inherited from class org.hibernate.persister.entity.AbstractEntityPersister

afterInitialize, afterReassociate, buildCacheEntry, buildCacheEntryHelper, canExtractIdOutOfEntity, canUseReferenceCacheEntries, check, concretePropertySelectFragment, concretePropertySelectFragment, concretePropertySelectFragmentSansLeadingComma, consumesCollectionAlias, consumesEntityAlias, countSubclassProperties, createEntityLoader, createEntityLoader, createEntityLoader, createFrom, createJoin, createJoin, createLoaders, createProxy, createQueryLoader, createSelect, createUniqueKeyLoaders, createWhereByKey, dehydrate, dehydrate, delete, delete, determineSubclassTableJoinType, determineTableName, doPostInstantiate, filterFragment, filterFragment, findDirty, findModified, forceVersionIncrement, fromJoinFragment, fromJoinFragment, generateDeleteString, generateEntityDefinition, generateIdByUniqueKeySelectString, generateIdentityInsertString, generateInsertGeneratedValuesSelectString, generateInsertString, generateInsertString, generateInsertString, generateLazySelectStringsByFetchGroup, generateLocker, generateSelectVersionString, generateSnapshotSelectString, generateTableAlias, generateUpdateGeneratedValuesSelectString, generateUpdateString, generateUpdateString, getAppropriateLoader, getAttributes, getCacheAccessStrategy, getCacheEntryStructure, getCascadeStyle, getClassMetadata, getCollectionKey, getConcreteProxyClass, getCurrentVersion, getDatabaseSnapshot, getDiscriminatorAlias, getDiscriminatorFormulaTemplate, getEntityEntryFactory, getEntityKeyDefinition, getEntityMetamodel, getEntityMode, getEntityName, getEntityPersister, getEntityTuplizer, getEntityType, getFactory, getFetchMode, getIdByUniqueKey, getIdentifier, getIdentifier, getIdentifierAliases, getIdentifierAliases, getIdentifierColumnSpan, getIdentifierGenerator, getIdentifierPropertyName, getIdentifierType, getIdentitySelectString, getInstrumentationMetadata, getKeyColumnNames, getLoaders, getMappedClass, getMappedSuperclass, getName, getNaturalIdCacheAccessStrategy, getNaturalIdentifierProperties, getNaturalIdentifierSnapshot, 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, getQuerySpaces, getRootEntityName, getRootTableIdentifierColumnNames, getRootTableKeyColumnNames, 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, getSubclassPropertyFormulaTemplateClosure, getSubclassPropertyName, getSubclassPropertyNameClosure, getSubclassPropertySubclassNameClosure, getSubclassPropertyTableNumber, getSubclassPropertyType, getSubclassPropertyTypeClosure, getTableAliasForColumn, getTableId, getTableUpdateNeeded, getTemplateFromString, getType, getTypeDiscriminatorMetadata, 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, initializeLazyProperty, initLockers, initPropertyPaths, initSubclassPropertyAliasesMap, insert, insert, insert, insert, instantiate, isAbstract, isBatchable, isBatchLoadable, isCacheInvalidationRequired, isCollection, isDefinedOnSubclass, isDeleteCallable, isExplicitPolymorphism, isIdentifierAssignedByInsert, isInherited, isInsertCallable, isInstance, isInstrumented, isInverseSubclassTable, isInverseTable, isLazyPropertiesCacheable, isMutable, isNaturalIdNonNullable, isNullableSubclassTable, isPolymorphic, isSelectBeforeUpdateRequired, isSubclassEntityName, isSubclassPropertyDeferred, isSubclassPropertyNullable, isTransient, isUpdateCallable, isVersioned, isVersionPropertyGenerated, isVersionPropertyInsertable, 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, toString, toType, update, update, updateOrInsert, useDynamicInsert, useDynamicUpdate, useGetGeneratedKeys, useInsertSelectIdentity, whereJoinFragment, whereJoinFragment

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinedSubclassEntityPersister

public JoinedSubclassEntityPersister(PersistentClass persistentClass,
                                     EntityRegionAccessStrategy cacheAccessStrategy,
                                     NaturalIdRegionAccessStrategy naturalIdRegionAccessStrategy,
                                     PersisterCreationContext creationContext)
                              throws HibernateException

Throws:

HibernateException

Method Detail

isNullableTable

protected boolean isNullableTable(int j)

Overrides:

isNullableTable in class AbstractEntityPersister

isSubclassTableSequentialSelect

protected boolean isSubclassTableSequentialSelect(int j)

Overrides:

isSubclassTableSequentialSelect in class AbstractEntityPersister

getSubclassPropertyTableName

public java.lang.String getSubclassPropertyTableName(int i)

Description copied from interface: OuterJoinLoadable

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

getDiscriminatorType

public Type getDiscriminatorType()

Description copied from interface: Loadable

Get the discriminator type

getDiscriminatorValue

public java.lang.Object getDiscriminatorValue()

Description copied from interface: Loadable

Get the discriminator value

getDiscriminatorSQLValue

public java.lang.String getDiscriminatorSQLValue()

Description copied from interface: Queryable

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

getDiscriminatorColumnName

public java.lang.String getDiscriminatorColumnName()

Specified by:

getDiscriminatorColumnName in interface Loadable

Overrides:

getDiscriminatorColumnName in class AbstractEntityPersister

Returns:

the column name for the discriminator as specified in the mapping.

getDiscriminatorColumnReaders

public java.lang.String getDiscriminatorColumnReaders()

Overrides:

getDiscriminatorColumnReaders in class AbstractEntityPersister

getDiscriminatorColumnReaderTemplate

public java.lang.String getDiscriminatorColumnReaderTemplate()

Overrides:

getDiscriminatorColumnReaderTemplate in class AbstractEntityPersister

getDiscriminatorAlias

protected java.lang.String getDiscriminatorAlias()

Overrides:

getDiscriminatorAlias in class AbstractEntityPersister

getSubclassForDiscriminatorValue

public java.lang.String getSubclassForDiscriminatorValue(java.lang.Object value)

Description copied from interface: Loadable

Get the concrete subclass corresponding to the given discriminator value

addDiscriminatorToInsert

protected void addDiscriminatorToInsert(Insert insert)

Overrides:

addDiscriminatorToInsert in class AbstractEntityPersister

getPropertySpaces

public java.io.Serializable[] getPropertySpaces()

Description copied from interface: 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).

Returns:

The property spaces.

getTableName

protected java.lang.String getTableName(int j)

Specified by:

getTableName in class AbstractEntityPersister

getKeyColumns

protected java.lang.String[] getKeyColumns(int j)

Specified by:

getKeyColumns in class AbstractEntityPersister

isTableCascadeDeleteEnabled

protected boolean isTableCascadeDeleteEnabled(int j)

Specified by:

isTableCascadeDeleteEnabled in class AbstractEntityPersister

isPropertyOfTable

protected boolean isPropertyOfTable(int property,
                                    int j)

Specified by:

isPropertyOfTable in class AbstractEntityPersister

fromTableFragment

public java.lang.String fromTableFragment(java.lang.String alias)

Description copied from interface: OuterJoinLoadable

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

getTableName

public java.lang.String getTableName()

Description copied from interface: Joinable

The table to join to.

addDiscriminatorToSelect

public void addDiscriminatorToSelect(SelectFragment select,
                                     java.lang.String name,
                                     java.lang.String suffix)

Overrides:

addDiscriminatorToSelect in class AbstractEntityPersister

filterFragment

public java.lang.String filterFragment(java.lang.String alias)

Specified by:

filterFragment in class AbstractEntityPersister

filterFragment

public java.lang.String filterFragment(java.lang.String alias,
                                       java.util.Set<java.lang.String> treatAsDeclarations)

Specified by:

filterFragment in class AbstractEntityPersister

generateFilterConditionAlias

public java.lang.String generateFilterConditionAlias(java.lang.String rootAlias)

Description copied from interface: Queryable

The alias used for any filter conditions (mapped where-fragments or enabled-filters).

This may or may not be different from the root alias depending upon the inheritance mapping strategy.

Specified by:

generateFilterConditionAlias in interface Queryable

Overrides:

generateFilterConditionAlias in class AbstractEntityPersister

Parameters:

rootAlias - The root alias

Returns:

The alias used for "filter conditions" within the where clause.

getIdentifierColumnNames

public java.lang.String[] getIdentifierColumnNames()

Description copied from interface: Loadable

Get the names of columns used to persist the identifier

Specified by:

getIdentifierColumnNames in interface PostInsertIdentityPersister

Specified by:

getIdentifierColumnNames in interface Loadable

Specified by:

getIdentifierColumnNames in interface Queryable

Overrides:

getIdentifierColumnNames in class AbstractEntityPersister

getIdentifierColumnReaderTemplates

public java.lang.String[] getIdentifierColumnReaderTemplates()

Overrides:

getIdentifierColumnReaderTemplates in class AbstractEntityPersister

getIdentifierColumnReaders

public java.lang.String[] getIdentifierColumnReaders()

Overrides:

getIdentifierColumnReaders in class AbstractEntityPersister

toColumns

public java.lang.String[] toColumns(java.lang.String alias,
                                    java.lang.String propertyName)
                             throws QueryException

Description copied from class: AbstractEntityPersister

Obtain aliased column/formula fragments for the specified property path. Warning: When there are duplicated property names in the subclasses then this method may return the wrong results. To ensure correct results, this method should only be used when this is the concrete EntityPersister (since the concrete EntityPersister cannot have duplicated property names).

Specified by:

toColumns in interface PropertyMapping

Overrides:

toColumns in class AbstractEntityPersister

Throws:

QueryException

getPropertyTableNumbersInSelect

protected int[] getPropertyTableNumbersInSelect()

Specified by:

getPropertyTableNumbersInSelect in class AbstractEntityPersister

getSubclassPropertyTableNumber

protected int getSubclassPropertyTableNumber(int i)

Specified by:

getSubclassPropertyTableNumber in class AbstractEntityPersister

getTableSpan

public int getTableSpan()

Specified by:

getTableSpan in class AbstractEntityPersister

isMultiTable

public boolean isMultiTable()

Description copied from interface: Queryable

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

Specified by:

isMultiTable in interface Queryable

Overrides:

isMultiTable in class AbstractEntityPersister

Returns:

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

getSubclassColumnTableNumberClosure

protected int[] getSubclassColumnTableNumberClosure()

Specified by:

getSubclassColumnTableNumberClosure in class AbstractEntityPersister

getSubclassFormulaTableNumberClosure

protected int[] getSubclassFormulaTableNumberClosure()

Specified by:

getSubclassFormulaTableNumberClosure in class AbstractEntityPersister

getPropertyTableNumbers

protected int[] getPropertyTableNumbers()

Specified by:

getPropertyTableNumbers in class AbstractEntityPersister

getSubclassTableKeyColumns

protected java.lang.String[] getSubclassTableKeyColumns(int j)

Specified by:

getSubclassTableKeyColumns in class AbstractEntityPersister

getSubclassTableName

public java.lang.String getSubclassTableName(int j)

Description copied from interface: Queryable

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

Specified by:

getSubclassTableName in interface Queryable

Specified by:

getSubclassTableName in class AbstractEntityPersister

Parameters:

j - The index into the internal array.

getSubclassTableSpan

public int getSubclassTableSpan()

Specified by:

getSubclassTableSpan in class AbstractEntityPersister

isSubclassTableLazy

protected boolean isSubclassTableLazy(int j)

Overrides:

isSubclassTableLazy in class AbstractEntityPersister

isClassOrSuperclassTable

protected boolean isClassOrSuperclassTable(int j)

Specified by:

isClassOrSuperclassTable in class AbstractEntityPersister

isSubclassTableIndicatedByTreatAsDeclarations

protected boolean isSubclassTableIndicatedByTreatAsDeclarations(int subclassTableNumber,
                                                                java.util.Set<java.lang.String> treatAsDeclarations)

Overrides:

isSubclassTableIndicatedByTreatAsDeclarations in class AbstractEntityPersister

getPropertyTableName

public java.lang.String getPropertyTableName(java.lang.String propertyName)

Description copied from interface: OuterJoinLoadable

Get the table name for the given property path

getConstraintOrderedTableNameClosure

public java.lang.String[] getConstraintOrderedTableNameClosure()

Description copied from interface: 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.

Returns:

The ordered array of table names.

getContraintOrderedTableKeyColumnClosure

public java.lang.String[][] getContraintOrderedTableKeyColumnClosure()

Description copied from interface: 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 ;)

getRootTableName

public java.lang.String getRootTableName()

Description copied from interface: Lockable

Locks are always applied to the "root table".

Specified by:

getRootTableName in interface Lockable

Overrides:

getRootTableName in class AbstractEntityPersister

Returns:

The root table name

getRootTableAlias

public java.lang.String getRootTableAlias(java.lang.String drivingAlias)

Description copied from interface: Lockable

Get the SQL alias this persister would use for the root table given the passed driving alias.

Specified by:

getRootTableAlias in interface Lockable

Overrides:

getRootTableAlias in class AbstractEntityPersister

Parameters:

drivingAlias - The driving alias; or the alias for the table mapped by this persister in the hierarchy.

Returns:

The root table alias.

getSubclassPropertyDeclarer

public Queryable.Declarer getSubclassPropertyDeclarer(java.lang.String propertyPath)

Description copied from interface: Queryable

Determine whether the given property is declared by our mapped class, our super class, or one of our subclasses...

Note: the method is called 'subclass property...' simply for consistency sake (e.g. Queryable.getSubclassPropertyTableNumber(java.lang.String)

Specified by:

getSubclassPropertyDeclarer in interface Queryable

Overrides:

getSubclassPropertyDeclarer in class AbstractEntityPersister

Parameters:

propertyPath - The property name.

Returns:

The property declarer

determineTableNumberForColumn

public int determineTableNumberForColumn(java.lang.String columnName)

Overrides:

determineTableNumberForColumn in class AbstractEntityPersister

getFilterAliasGenerator

public FilterAliasGenerator getFilterAliasGenerator(java.lang.String rootAlias)