org.apache.lucene.index

Class DocIDMerger.SequentialDocIDMerger<T extends DocIDMerger.Sub>

java.lang.Object

org.apache.lucene.index.DocIDMerger<T>

org.apache.lucene.index.DocIDMerger.SequentialDocIDMerger<T>

Enclosing class:

DocIDMerger<T extends DocIDMerger.Sub>

private static class DocIDMerger.SequentialDocIDMerger<T extends DocIDMerger.Sub>
extends DocIDMerger<T>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.index.DocIDMerger

DocIDMerger.Sub

Field Summary

Fields

Modifier and Type	Field and Description
private T	current
private int	nextIndex
private java.util.List<T>	subs

Constructor Summary

Constructors

Modifier	Constructor and Description
private	SequentialDocIDMerger(java.util.List<T> subs)

Method Summary

Modifier and Type	Method and Description
T	next() Returns null when done.
void	reset() Reuse API, currently only used by postings during merge

Methods inherited from class org.apache.lucene.index.DocIDMerger

of, of

Methods inherited from class java.lang.Object

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

Field Detail

subs

private final java.util.List<T extends DocIDMerger.Sub> subs

current

private T extends DocIDMerger.Sub current

nextIndex

private int nextIndex

Constructor Detail

SequentialDocIDMerger

private SequentialDocIDMerger(java.util.List<T> subs)
                       throws java.io.IOException

Throws:

java.io.IOException

Method Detail

reset

public void reset()
           throws java.io.IOException

Description copied from class: DocIDMerger

Reuse API, currently only used by postings during merge

Specified by:

reset in class DocIDMerger<T extends DocIDMerger.Sub>

Throws:

java.io.IOException

next

public T next()
       throws java.io.IOException

Description copied from class: DocIDMerger

Returns null when done. NOTE: after the iterator has exhausted you should not call this method, as it may result in unpredicted behavior.

Specified by:

next in class DocIDMerger<T extends DocIDMerger.Sub>

Throws:

java.io.IOException