org.hibernate.collection
Class PersistentList

java.lang.Object
  org.hibernate.collection.AbstractPersistentCollection
      org.hibernate.collection.PersistentList

All Implemented Interfaces:

Serializable, Iterable, Collection, List, PersistentCollection

public class PersistentList
extends AbstractPersistentCollection
implements List

A persistent wrapper for a java.util.List. Underlying collection is an ArrayList.

Author:

Gavin King

See Also:

ArrayList, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.hibernate.collection.AbstractPersistentCollection

AbstractPersistentCollection.DelayedOperation

Field Summary

protected List

list

Fields inherited from class org.hibernate.collection.AbstractPersistentCollection

UNKNOWN

Constructor Summary

PersistentList()

PersistentList(SessionImplementor session)

PersistentList(SessionImplementor session, List list)

Method Summary

void	add(int index, Object value)
boolean	add(Object object)
boolean	addAll(Collection values)
boolean	addAll(int index, Collection coll)
void	beforeInitialize(CollectionPersister persister, int anticipatedSize) Called before any elements are read into the collection, allowing appropriate initializations to occur.
void	clear()
boolean	contains(Object object)
boolean	containsAll(Collection coll)
Serializable	disassemble(CollectionPersister persister) Disassemble the collection, ready for the cache
boolean	empty() Is the initialized collection empty?
Iterator	entries(CollectionPersister persister) Iterate all collection entries, during update of the database
boolean	entryExists(Object entry, int i) Does an element exist at this entry in the collection?
boolean	equals(Object other)
boolean	equalsSnapshot(CollectionPersister persister) Does the current state exactly match the snapshot?
Object	get(int index)
Iterator	getDeletes(CollectionPersister persister, boolean indexIsFormula) Get all the elements that need deleting
Object	getElement(Object entry) Get the value of the given collection entry
Object	getIndex(Object entry, int i, CollectionPersister persister) Get the index of the given collection entry
Collection	getOrphans(Serializable snapshot, String entityName) get all "orphaned" elements
Serializable	getSnapshot(CollectionPersister persister) Return a new snapshot of the current state of the collection
Object	getSnapshotElement(Object entry, int i) Get the snapshot value of the given collection entry
int	hashCode()
int	indexOf(Object value)
void	initializeFromCache(CollectionPersister persister, Serializable disassembled, Object owner) Read the state of the collection from a disassembled cached value
boolean	isEmpty()
boolean	isSnapshotEmpty(Serializable snapshot) Is the snapshot empty?
boolean	isWrapper(Object collection) Is this the wrapper for the given underlying collection instance?
Iterator	iterator()
int	lastIndexOf(Object value)
ListIterator	listIterator()
ListIterator	listIterator(int index)
boolean	needsInserting(Object entry, int i, Type elemType) Do we need to insert this element?
boolean	needsUpdating(Object entry, int i, Type elemType) Do we need to update this element?
Object	readFrom(ResultSet rs, CollectionPersister persister, CollectionAliases descriptor, Object owner) Read a row from the JDBC result set
Object	remove(int index)
boolean	remove(Object value)
boolean	removeAll(Collection coll)
boolean	retainAll(Collection coll)
Object	set(int index, Object value)
int	size()
List	subList(int from, int to)
Object[]	toArray()
Object[]	toArray(Object[] array)
String	toString()

Methods inherited from class org.hibernate.collection.AbstractPersistentCollection

afterInitialize, afterRowInsert, beginRead, clearDirty, dirty, endRead, forceInitialization, getCachedSize, getIdentifier, getKey, getOrphans, getOwner, getQueuedOrphans, getRole, getSession, getSnapshot, getStoredSnapshot, getValue, hasQueuedOperations, initialize, isClearQueueEnabled, isDirectlyAccessible, isDirty, isOperationQueueEnabled, isPutQueueEnabled, isRowUpdatePossible, isUnreferenced, needsRecreate, performQueuedOperations, postAction, preInsert, queuedAdditionIterator, queueOperation, read, readElementByIndex, readElementExistence, readIndexExistence, readSize, setCurrentSession, setDirectlyAccessible, setInitialized, setOwner, setSnapshot, unsetSession, wasInitialized, write

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

list

protected List list

Constructor Detail

PersistentList

public PersistentList(SessionImplementor session)

PersistentList

public PersistentList(SessionImplementor session,
                      List list)

PersistentList

public PersistentList()

Method Detail

getSnapshot

public Serializable getSnapshot(CollectionPersister persister)
                         throws HibernateException

Description copied from interface: PersistentCollection

Return a new snapshot of the current state of the collection

Specified by:

getSnapshot in interface PersistentCollection

Throws:

HibernateException

getOrphans

public Collection getOrphans(Serializable snapshot,
                             String entityName)
                      throws HibernateException

Description copied from class: AbstractPersistentCollection

get all "orphaned" elements

Specified by:

getOrphans in interface PersistentCollection

Specified by:

getOrphans in class AbstractPersistentCollection

Throws:

HibernateException

equalsSnapshot

public boolean equalsSnapshot(CollectionPersister persister)
                       throws HibernateException

Description copied from interface: PersistentCollection

Does the current state exactly match the snapshot?

Specified by:

equalsSnapshot in interface PersistentCollection

Throws:

HibernateException

isSnapshotEmpty

public boolean isSnapshotEmpty(Serializable snapshot)

Description copied from interface: PersistentCollection

Is the snapshot empty?

Specified by:

isSnapshotEmpty in interface PersistentCollection

beforeInitialize

public void beforeInitialize(CollectionPersister persister,
                             int anticipatedSize)

Description copied from interface: PersistentCollection

Called before any elements are read into the collection, allowing appropriate initializations to occur.

Specified by:

beforeInitialize in interface PersistentCollection

Parameters:

persister - The underlying collection persister.

anticipatedSize - The anticipated size of the collection after initilization is complete.

isWrapper

public boolean isWrapper(Object collection)

Description copied from interface: PersistentCollection

Is this the wrapper for the given underlying collection instance?

Specified by:

isWrapper in interface PersistentCollection

size

public int size()

Specified by:

size in interface Collection

Specified by:

size in interface List

See Also:

List.size()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection

Specified by:

isEmpty in interface List

See Also:

List.isEmpty()

contains

public boolean contains(Object object)

Specified by:

contains in interface Collection

Specified by:

contains in interface List

See Also:

List.contains(Object)

iterator

public Iterator iterator()

Specified by:

iterator in interface Iterable

Specified by:

iterator in interface Collection

Specified by:

iterator in interface List

See Also:

List.iterator()

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection

Specified by:

toArray in interface List

See Also:

List.toArray()

toArray

public Object[] toArray(Object[] array)

Specified by:

toArray in interface Collection

Specified by:

toArray in interface List

See Also:

List.toArray(Object[])

add

public boolean add(Object object)

Specified by:

add in interface Collection

Specified by:

add in interface List

See Also:

List.add(Object)

remove

public boolean remove(Object value)

Specified by:

remove in interface Collection

Specified by:

remove in interface List

See Also:

List.remove(Object)

containsAll

public boolean containsAll(Collection coll)

Specified by:

containsAll in interface Collection

Specified by:

containsAll in interface List

See Also:

List.containsAll(Collection)

addAll

public boolean addAll(Collection values)

Specified by:

addAll in interface Collection

Specified by:

addAll in interface List

See Also:

List.addAll(Collection)

addAll

public boolean addAll(int index,
                      Collection coll)

Specified by:

addAll in interface List

See Also:

List.addAll(int, Collection)

removeAll

public boolean removeAll(Collection coll)

Specified by:

removeAll in interface Collection

Specified by:

removeAll in interface List

See Also:

List.removeAll(Collection)

retainAll

public boolean retainAll(Collection coll)

Specified by:

retainAll in interface Collection

Specified by:

retainAll in interface List

See Also:

List.retainAll(Collection)

clear

public void clear()

Specified by:

clear in interface Collection

Specified by:

clear in interface List

See Also:

List.clear()

get

public Object get(int index)

Specified by:

get in interface List

See Also:

List.get(int)

set

public Object set(int index,
                  Object value)

Specified by:

set in interface List

See Also:

List.set(int, Object)

add

public void add(int index,
                Object value)

Specified by:

add in interface List

See Also:

List.add(int, Object)

remove

public Object remove(int index)

Specified by:

remove in interface List

See Also:

List.remove(int)

indexOf

public int indexOf(Object value)

Specified by:

indexOf in interface List

See Also:

List.indexOf(Object)

lastIndexOf

public int lastIndexOf(Object value)

Specified by:

lastIndexOf in interface List

See Also:

List.lastIndexOf(Object)

listIterator

public ListIterator listIterator()

Specified by:

listIterator in interface List

See Also:

List.listIterator()

listIterator

public ListIterator listIterator(int index)

Specified by:

listIterator in interface List

See Also:

List.listIterator(int)

subList

public List subList(int from,
                    int to)

Specified by:

subList in interface List

See Also:

List.subList(int, int)

empty

public boolean empty()

Description copied from class: AbstractPersistentCollection

Is the initialized collection empty?

Specified by:

empty in interface PersistentCollection

Specified by:

empty in class AbstractPersistentCollection

toString

public String toString()

Overrides:

toString in class Object

readFrom

public Object readFrom(ResultSet rs,
                       CollectionPersister persister,
                       CollectionAliases descriptor,
                       Object owner)
                throws HibernateException,
                       SQLException

Description copied from interface: PersistentCollection

Read a row from the JDBC result set

Specified by:

readFrom in interface PersistentCollection

Throws:

HibernateException

SQLException

entries

public Iterator entries(CollectionPersister persister)

Description copied from interface: PersistentCollection

Iterate all collection entries, during update of the database

Specified by:

entries in interface PersistentCollection

initializeFromCache

public void initializeFromCache(CollectionPersister persister,
                                Serializable disassembled,
                                Object owner)
                         throws HibernateException

Description copied from interface: PersistentCollection

Read the state of the collection from a disassembled cached value

Specified by:

initializeFromCache in interface PersistentCollection

Throws:

HibernateException

disassemble

public Serializable disassemble(CollectionPersister persister)
                         throws HibernateException

Description copied from interface: PersistentCollection

Disassemble the collection, ready for the cache

Specified by:

disassemble in interface PersistentCollection

Throws:

HibernateException

getDeletes

public Iterator getDeletes(CollectionPersister persister,
                           boolean indexIsFormula)
                    throws HibernateException

Description copied from interface: PersistentCollection

Get all the elements that need deleting

Specified by:

getDeletes in interface PersistentCollection

Throws:

HibernateException

needsInserting

public boolean needsInserting(Object entry,
                              int i,
                              Type elemType)
                       throws HibernateException

Description copied from interface: PersistentCollection

Do we need to insert this element?

Specified by:

needsInserting in interface PersistentCollection

Throws:

HibernateException

needsUpdating

public boolean needsUpdating(Object entry,
                             int i,
                             Type elemType)
                      throws HibernateException

Description copied from interface: PersistentCollection

Do we need to update this element?

Specified by:

needsUpdating in interface PersistentCollection

Throws:

HibernateException

getIndex

public Object getIndex(Object entry,
                       int i,
                       CollectionPersister persister)

Description copied from interface: PersistentCollection

Get the index of the given collection entry

Specified by:

getIndex in interface PersistentCollection

persister - it was more elegant before we added this...

getElement

public Object getElement(Object entry)

Description copied from interface: PersistentCollection

Get the value of the given collection entry

Specified by:

getElement in interface PersistentCollection

getSnapshotElement

public Object getSnapshotElement(Object entry,
                                 int i)

Description copied from interface: PersistentCollection

Get the snapshot value of the given collection entry

Specified by:

getSnapshotElement in interface PersistentCollection

equals

public boolean equals(Object other)

Specified by:

equals in interface Collection

Specified by:

equals in interface List

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection

Specified by:

hashCode in interface List

Overrides:

hashCode in class Object

entryExists

public boolean entryExists(Object entry,
                           int i)

Description copied from interface: PersistentCollection

Does an element exist at this entry in the collection?

Specified by:

entryExists in interface PersistentCollection