org.apache.directory.api.asn1.ber.tlv

Class LongDecoder

java.lang.Object

org.apache.directory.api.asn1.ber.tlv.LongDecoder

public final class LongDecoder
extends Object

Parse and decode a Long value.

Author:

Apache Directory Project

Field Summary

Fields

Modifier and Type	Field and Description
private static long[]	MASK A mask used to get only the necessary bytes

Constructor Summary

Constructors

Modifier	Constructor and Description
private	LongDecoder()

Method Summary

Modifier and Type	Method and Description
static long	parse(BerValue value) Parse a byte buffer and send back an integer
static long	parse(BerValue value, long min, long max) Parse a byte buffer and send back an long, controlling that this number is in a specified interval.
static long	parseLong(BerValue value) Helper method used to parse the long.

Methods inherited from class java.lang.Object

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

Field Detail

MASK

private static final long[] MASK

A mask used to get only the necessary bytes

Constructor Detail

LongDecoder

private LongDecoder()

Method Detail

parse

public static long parse(BerValue value,
                         long min,
                         long max)
                  throws LongDecoderException

Parse a byte buffer and send back an long, controlling that this number is in a specified interval.

Parameters:

value - The byte buffer to parse

min - Lowest value allowed, included

max - Highest value allowed, included

Returns:

An integer

Throws:

LongDecoderException - Thrown if the byte stream does not contains an integer

parse

public static long parse(BerValue value)
                  throws LongDecoderException

Parse a byte buffer and send back an integer

Parameters:

value - The byte buffer to parse

Returns:

An integer

Throws:

LongDecoderException - Thrown if the byte stream does not contains an integer

parseLong

public static long parseLong(BerValue value)
                      throws LongDecoderException

Helper method used to parse the long. We don't check any minimal or maximal bound.

Parameters:

value - The value to parse to a long

Returns:

The decoded long

Throws:

LongDecoderException - If we failed to decode a long