org.infinispan.query.impl

Class AbstractIterator

java.lang.Object

org.infinispan.query.impl.AbstractIterator

All Implemented Interfaces:

Iterator<Object>, ResultIterator

Direct Known Subclasses:

EagerIterator, LazyIterator

public abstract class AbstractIterator
extends Object
implements ResultIterator

This is the abstract superclass of the 2 iterators. Since some of the methods have the same implementations they have been put onto a separate class.

Since:

4.0

Author:

Navin Surtani, Marko Luksa

See Also:

EagerIterator, LazyIterator

Field Summary

Fields

Modifier and Type	Field and Description
protected Object[]	buffer
protected int	bufferIndex The index at which the buffer starts (the global index of the element at buffer[0])
protected int	fetchSize
protected int	index Index of the element that will be returned by next()
protected int	max

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractIterator(QueryResultLoader resultLoader, int fetchSize)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext()
protected abstract org.hibernate.search.query.engine.spi.EntityInfo	loadEntityInfo(int index)
Object	next()
void	remove() This method is not supported and should not be used.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.infinispan.query.ResultIterator

close

Field Detail

buffer

protected final Object[] buffer

index

protected int index

Index of the element that will be returned by next()

bufferIndex

protected int bufferIndex

The index at which the buffer starts (the global index of the element at buffer[0])

max

protected int max

fetchSize

protected final int fetchSize

Constructor Detail

AbstractIterator

protected AbstractIterator(QueryResultLoader resultLoader,
                int fetchSize)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Object>

remove

public void remove()

This method is not supported and should not be used. Use cache.remove() instead.

Specified by:

remove in interface Iterator<Object>

next

public Object next()

Specified by:

next in interface Iterator<Object>

loadEntityInfo

protected abstract org.hibernate.search.query.engine.spi.EntityInfo loadEntityInfo(int index)