com.orientechnologies.orient.core.db.record

Class OLazyRecordIterator

java.lang.Object

com.orientechnologies.orient.core.db.record.OLazyRecordIterator

All Implemented Interfaces:

OLazyIterator<OIdentifiable>, OResettable, Iterator<OIdentifiable>

public class OLazyRecordIterator
extends Object
implements OLazyIterator<OIdentifiable>, OResettable

Lazy implementation of Iterator that load the records only when accessed. It keep also track of changes to the source record avoiding to call setDirty() by hand.

Author:

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

Constructor Summary

Constructors

Constructor and Description
OLazyRecordIterator(Iterable<? extends OIdentifiable> iSource, boolean iConvertToRecord)
OLazyRecordIterator(Iterator<? extends OIdentifiable> iIterator, boolean iConvertToRecord)
OLazyRecordIterator(ORecordElement iSourceRecord, Iterator<? extends OIdentifiable> iIterator, boolean iConvertToRecord)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
OIdentifiable	next()
void	remove()
void	reset()
OIdentifiable	update(OIdentifiable iValue)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

OLazyRecordIterator

public OLazyRecordIterator(Iterator<? extends OIdentifiable> iIterator,
                           boolean iConvertToRecord)

OLazyRecordIterator

public OLazyRecordIterator(ORecordElement iSourceRecord,
                           Iterator<? extends OIdentifiable> iIterator,
                           boolean iConvertToRecord)

OLazyRecordIterator

public OLazyRecordIterator(Iterable<? extends OIdentifiable> iSource,
                           boolean iConvertToRecord)

Method Detail

next

public OIdentifiable next()

Specified by:

next in interface Iterator<OIdentifiable>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<OIdentifiable>

update

public OIdentifiable update(OIdentifiable iValue)

Specified by:

update in interface OLazyIterator<OIdentifiable>

remove

public void remove()

Specified by:

remove in interface Iterator<OIdentifiable>

reset

public void reset()

Specified by:

reset in interface OResettable