com.orientechnologies.orient.core.iterator

Class OLazyWrapperIterator<T>

java.lang.Object

com.orientechnologies.orient.core.iterator.OLazyWrapperIterator<T>

All Implemented Interfaces:

OResettable, OSizeable, OAutoConvertToRecord, Iterable<T>, Iterator<T>

Direct Known Subclasses:

OEdgeIterator, OrientEdgeIterator, OrientVertexIterator

public abstract class OLazyWrapperIterator<T>
extends Object
implements OAutoConvertToRecord, Iterator<T>, Iterable<T>, OResettable, OSizeable

Iterator that created wrapped objects during browsing.

Author:

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

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	autoConvertToRecord
protected Iterator<?>	iterator
protected Object	multiValue
protected T	nextElement
protected OIdentifiable	nextRecord
protected int	size

Constructor Summary

Constructors

Constructor and Description
OLazyWrapperIterator(Iterator<?> iterator)
OLazyWrapperIterator(Iterator<?> iterator, int iSize, Object iOriginalValue)

Method Summary

Modifier and Type	Method and Description
abstract boolean	canUseMultiValueDirectly()
abstract T	createGraphElement(Object iObject)
abstract boolean	filter(T iObject)
OIdentifiable	getGraphElementRecord(Object iObject)
Object	getMultiValue()
boolean	hasNext()
boolean	isAutoConvertToRecord()
Iterator<T>	iterator()
T	next()
void	remove()
void	reset()
void	setAutoConvertToRecord(boolean convertToRecord)
int	size()

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

iterator

protected final Iterator<?> iterator

nextRecord

protected OIdentifiable nextRecord

nextElement

protected T nextElement

size

protected final int size

autoConvertToRecord

protected boolean autoConvertToRecord

multiValue

protected Object multiValue

Constructor Detail

OLazyWrapperIterator

public OLazyWrapperIterator(Iterator<?> iterator)

OLazyWrapperIterator

public OLazyWrapperIterator(Iterator<?> iterator,
                            int iSize,
                            Object iOriginalValue)

Method Detail

filter

public abstract boolean filter(T iObject)

canUseMultiValueDirectly

public abstract boolean canUseMultiValueDirectly()

createGraphElement

public abstract T createGraphElement(Object iObject)

getGraphElementRecord

public OIdentifiable getGraphElementRecord(Object iObject)

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

size

public int size()

Specified by:

size in interface OSizeable

reset

public void reset()

Specified by:

reset in interface OResettable

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>

setAutoConvertToRecord

public void setAutoConvertToRecord(boolean convertToRecord)

Specified by:

setAutoConvertToRecord in interface OAutoConvertToRecord

isAutoConvertToRecord

public boolean isAutoConvertToRecord()

Specified by:

isAutoConvertToRecord in interface OAutoConvertToRecord

getMultiValue

public Object getMultiValue()