Package com.orientechnologies.orient.core.tx

Class OTransactionIndexChanges

java.lang.Object

com.orientechnologies.orient.core.tx.OTransactionIndexChanges

All Implemented Interfaces:

OStorageTransactionIndexChanges

public class OTransactionIndexChanges
extends Object
implements OStorageTransactionIndexChanges

Collects the changes to an index for a certain key

Author:

Luca Garulli (l.garulli--(at)--orientdb.com)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	OTransactionIndexChanges.OPERATION

Field Summary

Fields

Modifier and Type	Field	Description
NavigableMap<Object,OTransactionIndexChangesPerKey>	changesPerKey
boolean	cleared
OTransactionIndexChangesPerKey	nullKeyChanges

Constructor Summary

Constructors

Constructor	Description
OTransactionIndexChanges()

Method Summary

Modifier and Type	Method	Description
Object[]	firstAndLastKeys(Object from, boolean fromInclusive, Object to, boolean toInclusive)
OIndexInternal	getAssociatedIndex()
Object	getCeilingKey(Object key)
SortedMap<Object,OStorageTransactionIndexKeyChanges>	getChanges()
OTransactionIndexChangesPerKey	getChangesPerKey(Object key)
Object	getFirstKey()
Object	getFloorKey(Object key)
Object	getHigherKey(Object key)
Object	getLastKey()
Object	getLowerKey(Object key)
OStorageTransactionIndexKeyChanges	getNullChanges()
boolean	isClearIndex()
OIndexInternal	resolveAssociatedIndex(String indexName, ODatabaseDocumentInternal db)
void	setCleared()

Methods inherited from class java.lang.Object

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

Field Details

changesPerKey

public NavigableMap<Object,OTransactionIndexChangesPerKey> changesPerKey

nullKeyChanges

public OTransactionIndexChangesPerKey nullKeyChanges

cleared

public boolean cleared

Constructor Details

OTransactionIndexChanges

public OTransactionIndexChanges()

Method Details

getChangesPerKey

public OTransactionIndexChangesPerKey getChangesPerKey(Object key)

setCleared

public void setCleared()

getFirstKey

public Object getFirstKey()

getLastKey

public Object getLastKey()

getLowerKey

public Object getLowerKey(Object key)

getHigherKey

public Object getHigherKey(Object key)

getCeilingKey

public Object getCeilingKey(Object key)

firstAndLastKeys

public Object[] firstAndLastKeys(Object from,
 boolean fromInclusive,
 Object to,
 boolean toInclusive)

getFloorKey

public Object getFloorKey(Object key)

resolveAssociatedIndex

public OIndexInternal resolveAssociatedIndex(String indexName,
 ODatabaseDocumentInternal db)

getAssociatedIndex

public OIndexInternal getAssociatedIndex()

Specified by:

getAssociatedIndex in interface OStorageTransactionIndexChanges

isClearIndex

public boolean isClearIndex()

Specified by:

isClearIndex in interface OStorageTransactionIndexChanges

getNullChanges

public OStorageTransactionIndexKeyChanges getNullChanges()

Specified by:

getNullChanges in interface OStorageTransactionIndexChanges

getChanges

public SortedMap<Object,OStorageTransactionIndexKeyChanges> getChanges()

Specified by:

getChanges in interface OStorageTransactionIndexChanges