org.hibernate.persister.entity
Class JoinedSubclassEntityPersister

java.lang.Object
  extended byorg.hibernate.persister.entity.BasicEntityPersister
      extended byorg.hibernate.persister.entity.JoinedSubclassEntityPersister
All Implemented Interfaces:
ClassMetadata, EntityPersister, Joinable, LazyPropertyInitializer, Loadable, OuterJoinLoadable, PostInsertIdentityPersister, PropertyMapping, Queryable, SQLLoadable, UniqueKeyLoadable

public class JoinedSubclassEntityPersister
extends BasicEntityPersister

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

Author:
Gavin King

Field Summary
 
Fields inherited from class org.hibernate.persister.entity.BasicEntityPersister
customSQLDelete, customSQLInsert, customSQLUpdate, deleteCallable, ENTITY_CLASS, insertCallable, propertyMapping, rowIdName, updateCallable
 
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
JoinedSubclassEntityPersister(PersistentClass persistentClass, CacheConcurrencyStrategy cache, SessionFactoryImplementor factory, Mapping mapping)
           
 
Method Summary
 void addDiscriminatorToSelect(SelectFragment select, String name, String suffix)
           
 String filterFragment(String alias)
           
 String fromTableFragment(String alias)
          Get the main from table fragment, given a query alias.
protected  String generateFilterConditionAlias(String rootAlias)
           
 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
 String[] getIdentifierColumnNames()
          Get the names of columns used to persist the identifier
protected  String[] getKeyColumns(int j)
           
 Serializable[] getPropertySpaces()
          Returns an array of objects that identify spaces in which properties of this class 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()
           
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)
           
protected  String[] getSubclassTableKeyColumns(int j)
           
protected  String getSubclassTableName(int j)
           
protected  int getSubclassTableSpan()
           
 String getTableName()
          The table to join to.
protected  String getTableName(int j)
           
protected  int getTableSpan()
           
protected  boolean isClassOrSuperclassTable(int j)
           
protected  boolean isPropertyOfTable(int property, int j)
           
protected  boolean isTableCascadeDeleteEnabled(int j)
           
 String[] toColumns(String alias, String propertyName)
          Given a query alias and a property path, return the qualified column name
 
Methods inherited from class org.hibernate.persister.entity.BasicEntityPersister
addDiscriminatorToInsert, afterInitialize, afterReassociate, check, concretePropertySelectFragment, consumesCollectionAlias, consumesEntityAlias, countSubclassProperties, createEntityLoader, createEntityLoader, createFrom, createJoin, createJoin, createProxy, createQueryLoader, createSelect, createUniqueKeyLoaders, createWhereByKey, dehydrate, dehydrate, delete, delete, filterFragment, findDirty, findModified, fromJoinFragment, generateDeleteString, generateInsertString, generateInsertString, generateInsertString, generateLazySelectString, generateLockString, generateSelectVersionString, generateSnapshotSelectString, generateTableAlias, generateUpdateString, generateUpdateString, getCache, getCacheEntryStructure, getClassMetadata, getConcreteProxyClass, getCurrentVersion, getDatabaseSnapshot, getDiscriminatorAlias, getDiscriminatorAlias, getDiscriminatorColumnName, getDiscriminatorFormulaTemplate, getEntityMetamodel, getEntityName, getEntityType, getFactory, getFetchMode, getIdentifier, getIdentifierAliases, getIdentifierAliases, getIdentifierColumnSpan, getIdentifierGenerator, getIdentifierPropertyName, getIdentifierType, getIdentitySelectString, getKeyColumnNames, getLazyProperties, getMappedClass, getMappedSuperclass, getName, getNonLazyPropertyUpdateability, getPropertiesToInsert, getPropertiesToUpdate, getPropertyAliases, getPropertyCascadeStyles, getPropertyCheckability, getPropertyColumnNames, getPropertyColumnNames, getPropertyColumnSpan, getPropertyIndex, getPropertyIndexOrNull, getPropertyInsertability, getPropertyLaziness, getPropertyNames, getPropertyNullability, getPropertySpan, getPropertySubclassNames, getPropertyType, getPropertyTypes, getPropertyUpdateability, getPropertyUpdateability, getPropertyValue, getPropertyValue, getPropertyValues, getPropertyValuesToInsert, getPropertyVersionability, getQuerySpaces, getRootEntityName, getRootTableKeyColumnNames, getSelectByUniqueKeyString, getSequentialSelect, getSQLDeleteStrings, getSQLIdentityInsertString, getSQLInsertStrings, getSQLLazySelectString, getSQLLazyUpdateByRowIdStrings, getSQLLazyUpdateStrings, getSQLSnapshotSelectString, getSQLUpdateByRowIdStrings, getSQLUpdateStrings, getSQLWhereString, getSubclassColumnAliasClosure, getSubclassColumnClosure, getSubclassColumnLazyiness, getSubclassEntityPersister, getSubclassFormulaAliasClosure, getSubclassFormulaClosure, getSubclassFormulaLazyiness, getSubclassFormulaTemplateClosure, getSubclassPropertyColumnAliases, getSubclassPropertyColumnNameClosure, getSubclassPropertyColumnNames, getSubclassPropertyColumnNames, getSubclassPropertyFormulaTemplateClosure, getSubclassPropertyName, getSubclassPropertyNameClosure, getSubclassPropertySubclassNameClosure, getSubclassPropertyTableNumber, getSubclassPropertyType, getSubclassPropertyTypeClosure, getTableUpdateNeeded, getTuplizer, getTuplizer, getType, getVersion, getVersionColumnName, getVersionedTableName, getVersionProperty, getVersionSelectString, getVersionType, guessEntityMode, hasCache, hasCascades, hasCollections, hasEmbeddedIdentifier, hasFormulaProperties, hasIdentifierProperty, hasIdentifierPropertyOrEmbeddedCompositeIdentifier, hasLazyProperties, hasProxy, hasRowId, hasSequentialSelect, hasSubclasses, hasSubselectLoadableCollections, hasUninitializedLazyProperties, hasWhere, hydrate, identifierSelectFragment, implementsLifecycle, implementsValidatable, initializeLazyProperty, initLockers, initPropertyPaths, initSubclassPropertyAliasesMap, insert, insert, insert, insert, instantiate, isAbstract, isBatchable, isBatchLoadable, isCacheInvalidationRequired, isCollection, isDefinedOnSubclass, isDeleteCallable, isExplicitPolymorphism, isIdentifierAssignedByInsert, isInherited, isInsertCallable, isInstance, isInverseSubclassTable, isInverseTable, isLazyAvailable, isMutable, isNullableSubclassTable, isNullableTable, isPolymorphic, isSelectBeforeUpdateRequired, isSubclassEntityName, isSubclassPropertyDeferred, isSubclassPropertyNullable, isSubclassTableLazy, isSubclassTableSequentialSelect, isTransient, isUpdateCallable, isVersioned, load, loadByUniqueKey, lock, logStaticSQL, oneToManyFilterFragment, optimisticLockMode, postConstruct, postInstantiate, propertySelectFragment, renderSelect, resetIdentifier, selectFragment, selectFragment, setIdentifier, setPropertyValue, setPropertyValue, setPropertyValues, toColumns, toColumns, toString, toType, update, update, updateOrInsert, useDynamicInsert, useDynamicUpdate, useGetGeneratedKeys, useInsertSelectIdentity, 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,
                                     CacheConcurrencyStrategy cache,
                                     SessionFactoryImplementor factory,
                                     Mapping mapping)
                              throws HibernateException
Method Detail

getSubclassPropertyTableName

public 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


getDiscriminatorSQLValue

public 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


getSubclassForDiscriminatorValue

public String getSubclassForDiscriminatorValue(Object value)
Description copied from interface: Loadable
Get the concrete subclass corresponding to the given discriminator value


getPropertySpaces

public Serializable[] getPropertySpaces()
Description copied from interface: EntityPersister
Returns an array of objects that identify spaces in which properties of this class are persisted, for instances of this class only.


getTableName

protected String getTableName(int j)
Specified by:
getTableName in class BasicEntityPersister

getKeyColumns

protected String[] getKeyColumns(int j)
Specified by:
getKeyColumns in class BasicEntityPersister

isTableCascadeDeleteEnabled

protected boolean isTableCascadeDeleteEnabled(int j)
Specified by:
isTableCascadeDeleteEnabled in class BasicEntityPersister

isPropertyOfTable

protected boolean isPropertyOfTable(int property,
                                    int j)
Specified by:
isPropertyOfTable in class BasicEntityPersister

fromTableFragment

public String fromTableFragment(String alias)
Description copied from interface: OuterJoinLoadable
Get the main from table fragment, given a query alias.


getTableName

public String getTableName()
Description copied from interface: Joinable
The table to join to.


addDiscriminatorToSelect

public void addDiscriminatorToSelect(SelectFragment select,
                                     String name,
                                     String suffix)
Overrides:
addDiscriminatorToSelect in class BasicEntityPersister

filterFragment

public String filterFragment(String alias)
Specified by:
filterFragment in class BasicEntityPersister

generateFilterConditionAlias

protected String generateFilterConditionAlias(String rootAlias)
Overrides:
generateFilterConditionAlias in class BasicEntityPersister

getIdentifierColumnNames

public String[] getIdentifierColumnNames()
Description copied from interface: Queryable
Get the names of columns used to persist the identifier

Specified by:
getIdentifierColumnNames in interface Loadable
Overrides:
getIdentifierColumnNames in class BasicEntityPersister

toColumns

public String[] toColumns(String alias,
                          String propertyName)
                   throws QueryException
Description copied from interface: PropertyMapping
Given a query alias and a property path, return the qualified column name

Specified by:
toColumns in interface PropertyMapping
Overrides:
toColumns in class BasicEntityPersister
Throws:
QueryException

getPropertyTableNumbersInSelect

protected int[] getPropertyTableNumbersInSelect()
Specified by:
getPropertyTableNumbersInSelect in class BasicEntityPersister

getSubclassPropertyTableNumber

protected int getSubclassPropertyTableNumber(int i)
Specified by:
getSubclassPropertyTableNumber in class BasicEntityPersister

getTableSpan

protected int getTableSpan()
Specified by:
getTableSpan in class BasicEntityPersister

getSubclassColumnTableNumberClosure

protected int[] getSubclassColumnTableNumberClosure()
Specified by:
getSubclassColumnTableNumberClosure in class BasicEntityPersister

getSubclassFormulaTableNumberClosure

protected int[] getSubclassFormulaTableNumberClosure()
Specified by:
getSubclassFormulaTableNumberClosure in class BasicEntityPersister

getPropertyTableNumbers

protected int[] getPropertyTableNumbers()
Specified by:
getPropertyTableNumbers in class BasicEntityPersister

getSubclassTableKeyColumns

protected String[] getSubclassTableKeyColumns(int j)
Specified by:
getSubclassTableKeyColumns in class BasicEntityPersister

getSubclassTableName

protected String getSubclassTableName(int j)
Specified by:
getSubclassTableName in class BasicEntityPersister

getSubclassTableSpan

protected int getSubclassTableSpan()
Specified by:
getSubclassTableSpan in class BasicEntityPersister

isClassOrSuperclassTable

protected boolean isClassOrSuperclassTable(int j)
Specified by:
isClassOrSuperclassTable in class BasicEntityPersister

getPropertyTableName

public String getPropertyTableName(String propertyName)
Description copied from interface: OuterJoinLoadable
Get the table name for the given property path