Module org.apache.lucene.core

Package org.apache.lucene.codecs.lucene99

Class PForUtil

java.lang.Object

org.apache.lucene.codecs.lucene99.PForUtil

final class PForUtil
extends Object

Utility class to encode sequences of 128 small positive integers.

Field Summary

Fields

Modifier and Type	Field	Description
private final ForUtil	forUtil
private static final long[]	IDENTITY_PLUS_ONE
private static final int	MAX_EXCEPTIONS

Constructor Summary

Constructors

Constructor	Description
PForUtil(ForUtil forUtil)

Method Summary

Modifier and Type	Method	Description
(package private) static boolean	allEqual(long[] l)
(package private) void	decode(DataInput in, long[] longs)	Decode 128 integers into ints.
(package private) void	encode(long[] longs, DataOutput out)	Encode 128 integers from longs into out.
(package private) void	skip(DataInput in)	Skip 128 integers.

Methods inherited from class java.lang.Object

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

Field Details

MAX_EXCEPTIONS

private static final int MAX_EXCEPTIONS

See Also:

• Constant Field Values

IDENTITY_PLUS_ONE

private static final long[] IDENTITY_PLUS_ONE

forUtil

private final ForUtil forUtil

Constructor Details

PForUtil

PForUtil(ForUtil forUtil)

Method Details

allEqual

static boolean allEqual(long[] l)

encode

void encode(long[] longs,
 DataOutput out)
     throws IOException

Encode 128 integers from longs into out.

Throws:

IOException

decode

void decode(DataInput in,
 long[] longs)
     throws IOException

Decode 128 integers into ints.

Throws:

IOException

skip

void skip(DataInput in)
   throws IOException

Skip 128 integers.

Throws:

IOException