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org.hibernate.persister.entity
Class AbstractEntityPersister  

java.lang.Object
  org.hibernate.persister.entity.AbstractEntityPersister

All Implemented Interfaces:

org.hibernate.metadata.ClassMetadata, EntityPersister, Joinable, org.hibernate.intercept.LazyPropertyInitializer, Loadable, Lockable, org.hibernate.cache.OptimisticCacheSource, OuterJoinLoadable, org.hibernate.id.PostInsertIdentityPersister, PropertyMapping, Queryable, SQLLoadable, UniqueKeyLoadable

Direct Known Subclasses:

JoinedSubclassEntityPersister, SingleTableEntityPersister, UnionSubclassEntityPersister

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public abstract class AbstractEntityPersister

extends java.lang.Object

implements OuterJoinLoadable, Queryable, org.hibernate.metadata.ClassMetadata, UniqueKeyLoadable, SQLLoadable, org.hibernate.intercept.LazyPropertyInitializer, org.hibernate.id.PostInsertIdentityPersister, Lockable

Basic functionality for persisting an entity via JDBC through either generated or custom SQL

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Field Summary
private  int	batchSize
private  org.hibernate.cache.CacheConcurrencyStrategy	cache
private  org.hibernate.cache.entry.CacheEntryStructure	cacheEntryStructure
protected  java.lang.String[]	customSQLDelete
protected  java.lang.String[]	customSQLInsert
protected  java.lang.String[]	customSQLUpdate
protected  boolean[]	deleteCallable
private static java.lang.String	DISCRIMINATOR_ALIAS
static java.lang.String	ENTITY_CLASS
private  org.hibernate.tuple.EntityMetamodel	entityMetamodel
private  java.util.Map	entityNameBySubclass
private  org.hibernate.engine.SessionFactoryImplementor	factory
private  org.hibernate.util.FilterHelper	filterHelper
private  boolean	hasFormulaProperties
private  boolean	hasSubselectLoadableCollections
private  java.lang.String[]	identifierAliases
private  int	identifierColumnSpan
private  org.hibernate.id.insert.InsertGeneratedIdentifierDelegate	identityDelegate
protected  boolean[]	insertCallable
private  boolean	isLazyPropertiesCacheable
private  java.util.Set	lazyProperties
private  java.lang.String[][]	lazyPropertyColumnAliases
private  java.lang.String[]	lazyPropertyNames
private  int[]	lazyPropertyNumbers
private  org.hibernate.type.Type[]	lazyPropertyTypes
private  java.lang.String	loaderName
private  java.util.Map	loaders
private  java.util.Map	lockers
private static org.apache.commons.logging.Log	log
private  java.lang.String[][]	propertyColumnAliases
private  java.lang.String[][]	propertyColumnFormulaTemplates
private  boolean[][]	propertyColumnInsertable
private  java.lang.String[][]	propertyColumnNames
private  int[]	propertyColumnSpans
private  boolean[][]	propertyColumnUpdateable
private  boolean[]	propertyDefinedOnSubclass
protected  BasicEntityPropertyMapping	propertyMapping
private  boolean[]	propertySelectable
private  java.lang.String[]	propertySubclassNames
private  boolean[]	propertyUniqueness
private  org.hibernate.loader.entity.UniqueEntityLoader	queryLoader
private  java.lang.String[]	rootTableKeyColumnNames
protected  java.lang.String	rowIdName
private  java.lang.String[]	sqlDeleteStrings
private  java.lang.String	sqlIdentityInsertString
private  java.lang.String	sqlInsertGeneratedValuesSelectString
private  java.lang.String[]	sqlInsertStrings
private  java.lang.String	sqlLazySelectString
private  java.lang.String	sqlLazyUpdateByRowIdString
private  java.lang.String[]	sqlLazyUpdateStrings
private  java.lang.String	sqlSnapshotSelectString
private  java.lang.String	sqlUpdateByRowIdString
private  java.lang.String	sqlUpdateGeneratedValuesSelectString
private  java.lang.String[]	sqlUpdateStrings
private  java.lang.String	sqlVersionSelectString
private  java.lang.String	sqlWhereString
private  java.lang.String	sqlWhereStringTemplate
private  java.lang.String[]	subclassColumnAliasClosure
private  java.lang.String[]	subclassColumnClosure
private  boolean[]	subclassColumnLazyClosure
private  boolean[]	subclassColumnSelectableClosure
private  java.lang.String[]	subclassFormulaAliasClosure
private  java.lang.String[]	subclassFormulaClosure
private  boolean[]	subclassFormulaLazyClosure
private  java.lang.String[]	subclassFormulaTemplateClosure
private  java.util.Map	subclassPropertyAliases
private  org.hibernate.engine.CascadeStyle[]	subclassPropertyCascadeStyleClosure
private  java.lang.String[][]	subclassPropertyColumnNameClosure
private  java.util.Map	subclassPropertyColumnNames
private  int[][]	subclassPropertyColumnNumberClosure
private  org.hibernate.FetchMode[]	subclassPropertyFetchModeClosure
private  int[][]	subclassPropertyFormulaNumberClosure
private  java.lang.String[][]	subclassPropertyFormulaTemplateClosure
private  java.lang.String[]	subclassPropertyNameClosure
private  boolean[]	subclassPropertyNullabilityClosure
private  java.lang.String[]	subclassPropertySubclassNameClosure
private  org.hibernate.type.Type[]	subclassPropertyTypeClosure
private  boolean[]	tableHasColumns
private  java.lang.String	temporaryIdTableDDL
private  java.lang.String	temporaryIdTableName
private  java.util.Map	uniqueKeyLoaders
protected  boolean[]	updateCallable
private  java.lang.String	versionColumnName

 

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.intercept.LazyPropertyInitializer

UNFETCHED_PROPERTY

 

Constructor Summary

AbstractEntityPersister(org.hibernate.mapping.PersistentClass persistentClass, org.hibernate.cache.CacheConcurrencyStrategy cache, org.hibernate.engine.SessionFactoryImplementor factory)

 

Method Summary
protected  void	addDiscriminatorToInsert(org.hibernate.sql.Insert insert)
protected  void	addDiscriminatorToSelect(org.hibernate.sql.SelectFragment select, java.lang.String name, java.lang.String suffix)
void	afterInitialize(java.lang.Object entity, boolean lazyPropertiesAreUnfetched, org.hibernate.engine.SessionImplementor session)           Called just after the entities properties have been initialized
void	afterReassociate(java.lang.Object entity, org.hibernate.engine.SessionImplementor session)           Called just after the entity has been reassociated with the session
boolean	canExtractIdOutOfEntity()           Do detached instances of this class carry their own identifier value?
protected  boolean	check(int rows, java.io.Serializable id, int tableNumber)
private  boolean	checkVersion(boolean[] includeProperty)
protected  java.lang.String	concretePropertySelectFragment(java.lang.String alias, boolean[] includeProperty)
protected  java.lang.String	concretePropertySelectFragmentSansLeadingComma(java.lang.String alias, boolean[] include)
boolean	consumesCollectionAlias()           Very, very, very ugly...
boolean	consumesEntityAlias()           Very, very, very ugly...
int	countSubclassProperties()           How many properties are there, for this class and all subclasses?
protected  org.hibernate.loader.entity.UniqueEntityLoader	createEntityLoader(org.hibernate.LockMode lockMode)
protected  org.hibernate.loader.entity.UniqueEntityLoader	createEntityLoader(org.hibernate.LockMode lockMode, java.util.Map enabledFilters)
protected  java.lang.String	createFrom(int tableNumber, java.lang.String alias)
protected  org.hibernate.sql.JoinFragment	createJoin(int[] tableNumbers, java.lang.String drivingAlias)
protected  org.hibernate.sql.JoinFragment	createJoin(java.lang.String name, boolean innerJoin, boolean includeSubclasses)
private  void	createLoaders()
java.lang.Object	createProxy(java.io.Serializable id, org.hibernate.engine.SessionImplementor session)           Create a new proxy instance
protected  void	createQueryLoader()
protected  org.hibernate.sql.SelectFragment	createSelect(int[] subclassColumnNumbers, int[] subclassFormulaNumbers)
private  org.hibernate.loader.entity.EntityLoader	createUniqueKeyLoader(org.hibernate.type.Type uniqueKeyType, java.lang.String[] columns, java.util.Map enabledFilters)
protected  void	createUniqueKeyLoaders()
protected  java.lang.String	createWhereByKey(int tableNumber, java.lang.String alias)
protected  int	dehydrate(java.io.Serializable id, java.lang.Object[] fields, boolean[] includeProperty, boolean[][] includeColumns, int j, java.sql.PreparedStatement st, org.hibernate.engine.SessionImplementor session)
protected  int	dehydrate(java.io.Serializable id, java.lang.Object[] fields, java.lang.Object rowId, boolean[] includeProperty, boolean[][] includeColumns, int j, java.sql.PreparedStatement ps, org.hibernate.engine.SessionImplementor session, int index)           Marshall the fields of a persistent instance to a prepared statement
protected  void	delete(java.io.Serializable id, java.lang.Object version, int j, java.lang.Object object, java.lang.String sql, org.hibernate.engine.SessionImplementor session)           Perform an SQL DELETE
void	delete(java.io.Serializable id, java.lang.Object version, java.lang.Object object, org.hibernate.engine.SessionImplementor session)           Delete an object
protected abstract  java.lang.String	filterFragment(java.lang.String alias)
java.lang.String	filterFragment(java.lang.String alias, java.util.Map enabledFilters)           Get the where clause filter, given a query alias and considering enabled session filters
int[]	findDirty(java.lang.Object[] currentState, java.lang.Object[] previousState, java.lang.Object entity, org.hibernate.engine.SessionImplementor session)           Locate the property-indices of all properties considered to be dirty.
int[]	findModified(java.lang.Object[] old, java.lang.Object[] current, java.lang.Object entity, org.hibernate.engine.SessionImplementor session)           Locate the property-indices of all properties considered to be dirty.
java.lang.Object	forceVersionIncrement(java.io.Serializable id, java.lang.Object currentVersion, org.hibernate.engine.SessionImplementor session)
java.lang.String	fromJoinFragment(java.lang.String alias, boolean innerJoin, boolean includeSubclasses)           Get the from clause part of any joins (optional operation)
protected  java.lang.String	generateDeleteString(int j)           Generate the SQL that deletes a row by id (and version)
java.lang.String	generateFilterConditionAlias(java.lang.String rootAlias)           The alias used for any filter conditions (mapped where-fragments or enabled-filters).
private  java.lang.String	generateGeneratedValuesSelectString(boolean[] inclusions)
protected  java.lang.String	generateIdentityInsertString(boolean[] includeProperty)           Used to generate an insery statement against the root table in the case of identifier generation strategies where the insert statement executions actually generates the identifier value.
protected  java.lang.String	generateInsertGeneratedValuesSelectString()
protected  java.lang.String	generateInsertString(boolean[] includeProperty, int j)
protected  java.lang.String	generateInsertString(boolean identityInsert, boolean[] includeProperty)
protected  java.lang.String	generateInsertString(boolean identityInsert, boolean[] includeProperty, int j)           Generate the SQL that inserts a row
protected  java.lang.String	generateLazySelectString()
protected  org.hibernate.dialect.lock.LockingStrategy	generateLocker(org.hibernate.LockMode lockMode)
protected  java.lang.String	generateSelectVersionString()           Generate the SQL that selects the version number by id
protected  java.lang.String	generateSnapshotSelectString()
protected  java.lang.String	generateTableAlias(java.lang.String rootAlias, int tableNumber)
protected  java.lang.String	generateUpdateGeneratedValuesSelectString()
protected  java.lang.String	generateUpdateString(boolean[] includeProperty, int j, boolean useRowId)
protected  java.lang.String	generateUpdateString(boolean[] includeProperty, int j, java.lang.Object[] oldFields, boolean useRowId)           Generate the SQL that updates a row by id (and version)
private  java.lang.String	generateVersionIncrementUpdateString()
private  org.hibernate.loader.entity.UniqueEntityLoader	getAppropriateLoader(org.hibernate.LockMode lockMode, org.hibernate.engine.SessionImplementor session)
private  org.hibernate.loader.entity.EntityLoader	getAppropriateUniqueKeyLoader(java.lang.String propertyName, java.util.Map enabledFilters)
org.hibernate.cache.CacheConcurrencyStrategy	getCache()           Get the cache (optional operation)
org.hibernate.cache.entry.CacheEntryStructure	getCacheEntryStructure()           Get the cache structure
org.hibernate.engine.CascadeStyle	getCascadeStyle(int i)           Get the cascade style of this (subclass closure) property
org.hibernate.metadata.ClassMetadata	getClassMetadata()           Get the user-visible metadata for the class (optional operation)
java.lang.Class	getConcreteProxyClass(org.hibernate.EntityMode entityMode)           Get the proxy interface that instances of this concrete class will be cast to (optional operation).
java.lang.Object	getCurrentVersion(java.io.Serializable id, org.hibernate.engine.SessionImplementor session)           Retrieve the version number
java.lang.Object[]	getDatabaseSnapshot(java.io.Serializable id, org.hibernate.engine.SessionImplementor session)           Get the current database state of the object, in a "hydrated" form, without resolving identifiers
protected  java.lang.String	getDiscriminatorAlias()
java.lang.String	getDiscriminatorAlias(java.lang.String suffix)           Get the result set aliases used for the identifier columns, given a suffix
java.lang.String	getDiscriminatorColumnName()
protected  java.lang.String	getDiscriminatorFormulaTemplate()
protected  org.hibernate.tuple.EntityMetamodel	getEntityMetamodel()
java.lang.String	getEntityName()           The name of the entity
org.hibernate.type.EntityType	getEntityType()
org.hibernate.engine.SessionFactoryImplementor	getFactory()           Return the SessionFactory to which this persister "belongs".
org.hibernate.FetchMode	getFetchMode(int i)           May this (subclass closure) property be fetched using an SQL outerjoin?
java.io.Serializable	getIdentifier(java.lang.Object object, org.hibernate.EntityMode entityMode)           Get the identifier of an instance (throw an exception if no identifier property)
protected  java.lang.String[]	getIdentifierAliases()
java.lang.String[]	getIdentifierAliases(java.lang.String suffix)           Get the result set aliases used for the identifier columns, given a suffix
java.lang.String[]	getIdentifierColumnNames()           Get the names of columns used to persist the identifier
protected  int	getIdentifierColumnSpan()
org.hibernate.id.IdentifierGenerator	getIdentifierGenerator()           Return the IdentifierGenerator for the class
java.lang.String	getIdentifierPropertyName()           Get the name of the identifier property (or return null)
org.hibernate.type.Type	getIdentifierType()           Get the identifier Hibernate type
java.lang.String	getIdentitySelectString()           Get the database-specific SQL command to retrieve the last generated IDENTITY value.
java.lang.String[]	getKeyColumnNames()           The columns to join on
protected abstract  java.lang.String[]	getKeyColumns(int j)
protected  java.util.Set	getLazyProperties()
private  org.hibernate.dialect.lock.LockingStrategy	getLocker(org.hibernate.LockMode lockMode)
java.lang.Class	getMappedClass(org.hibernate.EntityMode entityMode)           The persistent class, or null
java.lang.String	getMappedSuperclass()           Get the class that this class is mapped as a subclass of - not necessarily the direct superclass
java.lang.String	getName()           An identifying name; a class name or collection role name.
int[]	getNaturalIdentifierProperties()           Which properties hold the natural id?
java.lang.Object[]	getNaturalIdentifierSnapshot(java.io.Serializable id, org.hibernate.engine.SessionImplementor session)           Retrieve the current state of the natural-id properties from the database.
boolean[]	getNonLazyPropertyUpdateability()
protected  boolean[]	getPropertiesToInsert(java.lang.Object[] fields)           Transform the array of property indexes to an array of booleans, true when the property is insertable and non-null
protected  boolean[]	getPropertiesToUpdate(int[] dirtyProperties, boolean hasDirtyCollection)           Transform the array of property indexes to an array of booleans, true when the property is dirty
java.lang.String[]	getPropertyAliases(java.lang.String suffix, int i)           Get the result set aliases used for the property columns, given a suffix (properties of this class, only).
org.hibernate.engine.CascadeStyle[]	getPropertyCascadeStyles()           Get the cascade styles of the propertes (optional operation)
boolean[]	getPropertyCheckability()           Get the "checkability" of the properties of this class (is the property dirty checked, does the cache need to be updated)
java.lang.String[]	getPropertyColumnNames(int i)           Get the result set column names mapped for this property (properties of this class, only).
java.lang.String[]	getPropertyColumnNames(java.lang.String propertyName)           Get the column names for the given property path
protected  int	getPropertyColumnSpan(int i)
int	getPropertyIndex(java.lang.String propertyName)           Get the property number of the unique key property
boolean[]	getPropertyInsertability()           Get the "insertability" of the properties of this class (does the property appear in an SQL INSERT)
boolean[]	getPropertyInsertGeneration()           Which of the properties of this class are database generated values on insert?
boolean[]	getPropertyLaziness()           Get the "laziness" of the properties of this class
java.lang.String[]	getPropertyNames()           Get the names of the class' persistent properties
boolean[]	getPropertyNullability()           Get the nullability of the class' persistent properties
protected  int	getPropertySpan()
protected  java.lang.String[]	getPropertySubclassNames()
protected abstract  int[]	getPropertyTableNumbers()
protected abstract  int[]	getPropertyTableNumbersInSelect()
org.hibernate.type.Type	getPropertyType(java.lang.String propertyName)           Get the type of a particular (named) property
org.hibernate.type.Type[]	getPropertyTypes()           Get the Hibernate types of the class properties
boolean[]	getPropertyUpdateability()           Get the "updateability" of the properties of this class (does the property appear in an SQL UPDATE)
protected  boolean[]	getPropertyUpdateability(java.lang.Object entity, org.hibernate.EntityMode entityMode)           Which properties appear in the SQL update? (Initialized, updateable ones!)
boolean[]	getPropertyUpdateGeneration()           Which of the properties of this class are database generated values on update?
java.lang.Object	getPropertyValue(java.lang.Object object, int i, org.hibernate.EntityMode entityMode)           Get the value of a particular property
java.lang.Object	getPropertyValue(java.lang.Object object, java.lang.String propertyName, org.hibernate.EntityMode entityMode)           Get the value of a particular (named) property
java.lang.Object[]	getPropertyValues(java.lang.Object object, org.hibernate.EntityMode entityMode)           Extract the property values from the given entity.
java.lang.Object[]	getPropertyValuesToInsert(java.lang.Object object, java.util.Map mergeMap, org.hibernate.engine.SessionImplementor session)           Return the values of the mapped properties of the object
boolean[]	getPropertyVersionability()           Get the "versionability" of the properties of this class (is the property optimistic-locked)
java.io.Serializable[]	getQuerySpaces()           Returns an array of objects that identify spaces in which properties of this class are persisted, for instances of this class and its subclasses.
private  java.lang.String	getRootAlias()
java.lang.String	getRootEntityName()           Returns an object that identifies the space in which identifiers of this class hierarchy are unique.
java.lang.String[]	getRootTableIdentifierColumnNames()           Get the names of columns on the root table used to persist the identifier.
java.lang.String[]	getRootTableKeyColumnNames()           The names of the primary key columns in the root table.
java.lang.String	getRootTableName()           Locks are always applied to the "root table".
java.lang.String	getSelectByUniqueKeyString(java.lang.String propertyName)           Get a SQL select string that performs a select based on a unique key determined by the given property name).
protected  java.lang.String	getSequentialSelect(java.lang.String entityName)
protected  java.lang.String[]	getSQLDeleteStrings()
protected  java.lang.String	getSQLIdentityInsertString()           The query that inserts a row, letting the database generate an id
protected  java.lang.String[]	getSQLInsertStrings()
protected  java.lang.String	getSQLLazySelectString()
protected  java.lang.String[]	getSQLLazyUpdateByRowIdStrings()
protected  java.lang.String[]	getSQLLazyUpdateStrings()
protected  java.lang.String	getSQLSnapshotSelectString()
protected  java.lang.String[]	getSQLUpdateByRowIdStrings()
protected  java.lang.String[]	getSQLUpdateStrings()
protected  java.lang.String	getSQLWhereString(java.lang.String alias)
protected  java.lang.String[]	getSubclassColumnAliasClosure()
protected  java.lang.String[]	getSubclassColumnClosure()
protected  boolean[]	getSubclassColumnLazyiness()
protected abstract  int[]	getSubclassColumnTableNumberClosure()
private  java.lang.String	getSubclassEntityName(java.lang.Class clazz)
EntityPersister	getSubclassEntityPersister(java.lang.Object instance, org.hibernate.engine.SessionFactoryImplementor factory, org.hibernate.EntityMode entityMode)           Get the persister for an instance of this class or a subclass
protected  java.lang.String[]	getSubclassFormulaAliasClosure()
protected  java.lang.String[]	getSubclassFormulaClosure()
protected  boolean[]	getSubclassFormulaLazyiness()
protected abstract  int[]	getSubclassFormulaTableNumberClosure()
protected  java.lang.String[]	getSubclassFormulaTemplateClosure()
java.lang.String[]	getSubclassPropertyColumnAliases(java.lang.String propertyName, java.lang.String suffix)           Return the column alias names used to persist/query the named property of the class or a subclass (optional operation).
protected  java.lang.String[][]	getSubclassPropertyColumnNameClosure()
java.lang.String[]	getSubclassPropertyColumnNames(int i)           Return the column names used to persist the numbered property of the class or a subclass.
java.lang.String[]	getSubclassPropertyColumnNames(java.lang.String propertyName)