org.apache.lucene.util.packed

Class PackedInts.Reader

java.lang.Object

org.apache.lucene.util.packed.PackedInts.Reader

All Implemented Interfaces:

Accountable

Direct Known Subclasses:

PackedInts.Mutable, PackedInts.NullReader

Enclosing class:

PackedInts

public abstract static class PackedInts.Reader
extends Object
implements Accountable

A read-only random access array of positive integers.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Field Summary

Fields inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Constructor Summary

Constructors

Constructor and Description
Reader()

Method Summary

Modifier and Type	Method and Description
abstract long	get(int index) Get the long at the given index.
int	get(int index, long[] arr, int off, int len) Bulk get: read at least one and at most len longs starting from index into arr[off:off+len] and return the actual number of values that have been read.
abstract int	size()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.util.Accountable

getChildResources, ramBytesUsed

Constructor Detail

Reader

public Reader()

Method Detail

get

public abstract long get(int index)

Get the long at the given index. Behavior is undefined for out-of-range indices.

get

public int get(int index,
               long[] arr,
               int off,
               int len)

Bulk get: read at least one and at most len longs starting from index into arr[off:off+len] and return the actual number of values that have been read.

size

public abstract int size()

Returns:

the number of values.