Package org.apache.lucene.search

Class DocIdStream

java.lang.Object

org.apache.lucene.search.DocIdStream

public abstract class DocIdStream
extends Object

A stream of doc IDs. Most methods on DocIdStreams are terminal, meaning that the DocIdStream may not be further used.

See Also:

LeafCollector.collect(DocIdStream)

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DocIdStream()	Sole constructor, for invocation by sub classes.

Method Summary

Modifier and Type	Method	Description
int	count()	Count the number of entries in this stream.
abstract void	forEach(CheckedIntConsumer<IOException> consumer)	Iterate over doc IDs contained in this stream in order, calling the given CheckedIntConsumer on them.

Methods inherited from class java.lang.Object

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

Constructor Detail

DocIdStream

protected DocIdStream()

Sole constructor, for invocation by sub classes.

Method Detail

forEach

public abstract void forEach(CheckedIntConsumer<IOException> consumer)
                      throws IOException

Iterate over doc IDs contained in this stream in order, calling the given CheckedIntConsumer on them. This is a terminal operation.

Throws:

IOException

count

public int count()
          throws IOException

Count the number of entries in this stream. This is a terminal operation.

Throws:

IOException