Package se.liu.ida.hefquin.engine.queryplan.executable.impl.iterbased

Class ResultBlockIterOverResultElementIter

java.lang.Object

se.liu.ida.hefquin.engine.queryplan.executable.impl.iterbased.ResultBlockIterOverResultElementIter

All Implemented Interfaces:

Iterator<IntermediateResultBlock>, ResultBlockIterator

public class ResultBlockIterOverResultElementIter
extends Object
implements ResultBlockIterator

Field Summary

Fields

Modifier and Type	Field	Description
protected final IntermediateResultBlockBuilder	blockBuilder
protected final int	blockSize
protected IntermediateResultBlock	currentBlock
protected final ResultElementIterator	eIter

Constructor Summary

Constructors

Constructor	Description
ResultBlockIterOverResultElementIter(ResultElementIterator eIter, IntermediateResultBlockBuilder blockBuilder, int blockSize)

Method Summary

Modifier and Type	Method	Description
ResultElementIterator	getElementIterator()
boolean	hasNext()
IntermediateResultBlock	next()

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, remove

Field Details

eIter

protected final ResultElementIterator eIter

blockBuilder

protected final IntermediateResultBlockBuilder blockBuilder

blockSize

protected final int blockSize

currentBlock

protected IntermediateResultBlock currentBlock

Constructor Details

ResultBlockIterOverResultElementIter

public ResultBlockIterOverResultElementIter(ResultElementIterator eIter,
 IntermediateResultBlockBuilder blockBuilder,
 int blockSize)

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<IntermediateResultBlock>

next

public IntermediateResultBlock next()

Specified by:

next in interface Iterator<IntermediateResultBlock>

getElementIterator

public ResultElementIterator getElementIterator()