com.orientechnologies.orient.core.db.record.ridbag.embedded

Class OEmbeddedRidBag

java.lang.Object

com.orientechnologies.orient.core.db.record.ridbag.embedded.OEmbeddedRidBag

All Implemented Interfaces:

OSizeable, OAutoConvertToRecord, ODetachable, ORecordElement, ORecordLazyMultiValue, OTrackedMultiValue<OIdentifiable,OIdentifiable>, ORidBagDelegate, Iterable<OIdentifiable>

public class OEmbeddedRidBag
extends Object
implements ORidBagDelegate

Nested Class Summary

Nested classes/interfaces inherited from interface com.orientechnologies.orient.core.db.record.ORecordElement

ORecordElement.STATUS

Constructor Summary

Constructors

Constructor and Description
OEmbeddedRidBag()

Method Summary

Modifier and Type	Method and Description
void	add(OIdentifiable identifiable)
void	addAll(Collection<OIdentifiable> values)
void	addEntry(OIdentifiable identifiable)
void	addInternal(OIdentifiable identifiable)
boolean	contains(OIdentifiable identifiable) THIS IS VERY EXPENSIVE METHOD AND CAN NOT BE CALLED IN REMOTE STORAGE.
void	convertLinks2Records() Browse all the set to convert all the items into records.
boolean	convertRecords2Links() Browse all the set to convert all the items into links.
OEmbeddedRidBag	copy()
int	deserialize(byte[] stream, int offset)
boolean	detach() Detaches the object.
void	disableTracking(ORecordElement document)
void	enableTracking(ORecordElement parent)
NavigableMap<OIdentifiable,Change>	getChanges()
Object[]	getEntries()
Class<?>	getGenericClass()
ORecordElement	getOwner()
int	getSerializedSize()
int	getSerializedSize(byte[] stream, int offset)
OMultiValueChangeTimeLine<Object,Object>	getTimeLine()
OSimpleMultiValueTracker<OIdentifiable,OIdentifiable>	getTracker()
OMultiValueChangeTimeLine<OIdentifiable,OIdentifiable>	getTransactionTimeLine()
boolean	isAutoConvertToRecord()
boolean	isEmpty()
boolean	isModified()
boolean	isTransactionModified()
Iterator<OIdentifiable>	iterator()
Iterator<OIdentifiable>	rawIterator()
void	remove(OIdentifiable identifiable)
void	replace(OMultiValueChangeEvent<Object,Object> event, Object newValue)
void	requestDelete()
Object	returnOriginalState(List<OMultiValueChangeEvent<OIdentifiable,OIdentifiable>> multiValueChangeEvents) Reverts all operations that were performed on collection and return original collection state.
int	serialize(byte[] stream, int offset, UUID ownerUuid) Writes content of bag to stream.
void	setAutoConvertToRecord(boolean convertToRecord)
<RET> RET	setDirty() Marks the instance as dirty.
void	setDirtyNoChanged()
void	setOwner(ORecordElement owner)
void	setSize(int size)
void	setTracker(OSimpleMultiValueTracker<OIdentifiable,OIdentifiable> tracker)
void	setTransactionModified(boolean transactionDirty)
int	size()
boolean	swap(int index, OIdentifiable newValue) for internal use only
String	toString()
void	transactionClear()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface com.orientechnologies.orient.core.db.record.OTrackedMultiValue

nestedDisable, nestedEnabled, nestedTransactionClear

Constructor Detail

OEmbeddedRidBag

public OEmbeddedRidBag()

Method Detail

setSize

public void setSize(int size)

Specified by:

setSize in interface ORidBagDelegate

getEntries

public Object[] getEntries()

getOwner

public ORecordElement getOwner()

Specified by:

getOwner in interface ORecordElement

Specified by:

getOwner in interface ORidBagDelegate

Returns:

Returns record element which contains given one.

contains

public boolean contains(OIdentifiable identifiable)

Description copied from interface: ORidBagDelegate

THIS IS VERY EXPENSIVE METHOD AND CAN NOT BE CALLED IN REMOTE STORAGE.

Specified by:

contains in interface ORidBagDelegate

Parameters:

identifiable - Object to check.

Returns:

true if ridbag contains at leas one instance with the same rid as passed in identifiable.

setOwner

public void setOwner(ORecordElement owner)

Specified by:

setOwner in interface ORidBagDelegate

addAll

public void addAll(Collection<OIdentifiable> values)

Specified by:

addAll in interface ORidBagDelegate

add

public void add(OIdentifiable identifiable)

Specified by:

add in interface ORidBagDelegate

copy

public OEmbeddedRidBag copy()

remove

public void remove(OIdentifiable identifiable)

Specified by:

remove in interface ORidBagDelegate

swap

public boolean swap(int index,
                    OIdentifiable newValue)

for internal use only

Parameters:

index -

newValue -

Returns:

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface ORidBagDelegate

iterator

public Iterator<OIdentifiable> iterator()

Specified by:

iterator in interface Iterable<OIdentifiable>

rawIterator

public Iterator<OIdentifiable> rawIterator()

Specified by:

rawIterator in interface ORecordLazyMultiValue

convertLinks2Records

public void convertLinks2Records()

Description copied from interface: ORecordLazyMultiValue

Browse all the set to convert all the items into records.

It converts only items that already loaded into memory from storage. To convert records that will be fetched from disk later use OAutoConvertToRecord.setAutoConvertToRecord(boolean)

Specified by:

convertLinks2Records in interface ORecordLazyMultiValue

convertRecords2Links

public boolean convertRecords2Links()

Description copied from interface: ORecordLazyMultiValue

Browse all the set to convert all the items into links.

Specified by:

convertRecords2Links in interface ORecordLazyMultiValue

Returns:

isAutoConvertToRecord

public boolean isAutoConvertToRecord()

Specified by:

isAutoConvertToRecord in interface OAutoConvertToRecord

setAutoConvertToRecord

public void setAutoConvertToRecord(boolean convertToRecord)

Specified by:

setAutoConvertToRecord in interface OAutoConvertToRecord

detach

public boolean detach()

Description copied from interface: ODetachable

Detaches the object.

Specified by:

detach in interface ODetachable

Returns:

true if the object has been fully detached, otherwise false

size

public int size()

Specified by:

size in interface OSizeable

toString

public String toString()

Specified by:

toString in interface ORidBagDelegate

Overrides:

toString in class Object

returnOriginalState

public Object returnOriginalState(List<OMultiValueChangeEvent<OIdentifiable,OIdentifiable>> multiValueChangeEvents)

Description copied from interface: OTrackedMultiValue

Reverts all operations that were performed on collection and return original collection state.

Specified by:

returnOriginalState in interface OTrackedMultiValue<OIdentifiable,OIdentifiable>

Parameters:

multiValueChangeEvents - List of operations that were performed on collection.

Returns:

Original collection state.

getSerializedSize

public int getSerializedSize()

Specified by:

getSerializedSize in interface ORidBagDelegate

getSerializedSize

public int getSerializedSize(byte[] stream,
                             int offset)

Specified by:

getSerializedSize in interface ORidBagDelegate

serialize

public int serialize(byte[] stream,
                     int offset,
                     UUID ownerUuid)

Description copied from interface: ORidBagDelegate

Writes content of bag to stream.

OwnerUuid is needed to notify db about changes of collection pointer if some happens during serialization.

Specified by:

serialize in interface ORidBagDelegate

Parameters:

stream - to write content

offset - in stream where start to write content

ownerUuid - id of delegate owner

Returns:

offset where content of stream is ended

deserialize

public int deserialize(byte[] stream,
                       int offset)

Specified by:

deserialize in interface ORidBagDelegate

requestDelete

public void requestDelete()

Specified by:

requestDelete in interface ORidBagDelegate

getGenericClass

public Class<?> getGenericClass()

Specified by:

getGenericClass in interface OTrackedMultiValue<OIdentifiable,OIdentifiable>

addInternal

public void addInternal(OIdentifiable identifiable)

addEntry

public void addEntry(OIdentifiable identifiable)

getChanges

public NavigableMap<OIdentifiable,Change> getChanges()

Specified by:

getChanges in interface ORidBagDelegate

replace

public void replace(OMultiValueChangeEvent<Object,Object> event,
                    Object newValue)

Specified by:

replace in interface OTrackedMultiValue<OIdentifiable,OIdentifiable>

enableTracking

public void enableTracking(ORecordElement parent)

Specified by:

enableTracking in interface OTrackedMultiValue<OIdentifiable,OIdentifiable>

disableTracking

public void disableTracking(ORecordElement document)

Specified by:

disableTracking in interface OTrackedMultiValue<OIdentifiable,OIdentifiable>

transactionClear

public void transactionClear()

Specified by:

transactionClear in interface OTrackedMultiValue<OIdentifiable,OIdentifiable>

isModified

public boolean isModified()

Specified by:

isModified in interface OTrackedMultiValue<OIdentifiable,OIdentifiable>

isTransactionModified

public boolean isTransactionModified()

Specified by:

isTransactionModified in interface OTrackedMultiValue<OIdentifiable,OIdentifiable>

getTimeLine

public OMultiValueChangeTimeLine<Object,Object> getTimeLine()

Specified by:

getTimeLine in interface OTrackedMultiValue<OIdentifiable,OIdentifiable>

setDirty

public <RET> RET setDirty()

Description copied from interface: ORecordElement

Marks the instance as dirty. The dirty status could be propagated up if the implementation supports ownership concept.

Specified by:

setDirty in interface ORecordElement

Returns:

The object it self. Useful to call methods in chain.

setTransactionModified

public void setTransactionModified(boolean transactionDirty)

Specified by:

setTransactionModified in interface ORidBagDelegate

setDirtyNoChanged

public void setDirtyNoChanged()

Specified by:

setDirtyNoChanged in interface ORecordElement

getTracker

public OSimpleMultiValueTracker<OIdentifiable,OIdentifiable> getTracker()

Specified by:

getTracker in interface ORidBagDelegate

setTracker

public void setTracker(OSimpleMultiValueTracker<OIdentifiable,OIdentifiable> tracker)

Specified by:

setTracker in interface ORidBagDelegate

getTransactionTimeLine

public OMultiValueChangeTimeLine<OIdentifiable,OIdentifiable> getTransactionTimeLine()

Specified by:

getTransactionTimeLine in interface OTrackedMultiValue<OIdentifiable,OIdentifiable>