org.calrissian.accumulorecipes.rangestore.helper

Class LongRangeHelper

java.lang.Object

org.calrissian.accumulorecipes.rangestore.helper.LongRangeHelper

All Implemented Interfaces:

RangeHelper<Long>

public class LongRangeHelper
extends Object
implements RangeHelper<Long>

Constructor Summary

Constructors

Constructor and Description
LongRangeHelper()

Method Summary

Methods

Modifier and Type	Method and Description
Long	decode(String value) Decodes the lexigraphical representation of the value.
Long	decodeComplement(String value) Decodes the complements lexigraphical representation of the value.
Long	distance(org.calrissian.mango.domain.ValueRange<Long> range) Returns the distance between the start and end elements.
String	encode(Long value) Encodes a value into a string that can be lexigraphically sorted.
String	encodeComplement(Long value) Encodes the values in a string that can be lexigraphically sorted in reverse order.
boolean	isValid(org.calrissian.mango.domain.ValueRange<Long> range) Simply verifies that the range is valid.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongRangeHelper

public LongRangeHelper()

Method Detail

isValid

public boolean isValid(org.calrissian.mango.domain.ValueRange<Long> range)

Simply verifies that the range is valid.

Specified by:

isValid in interface RangeHelper<Long>

Returns:

distance

public Long distance(org.calrissian.mango.domain.ValueRange<Long> range)

Returns the distance between the start and end elements.

TODO. The return value of this function is sort of a hack. This value needs to be able to be compared and complemented, which this class allows.

Specified by:

distance in interface RangeHelper<Long>

Returns:

encode

public String encode(Long value)

Encodes a value into a string that can be lexigraphically sorted.

Specified by:

encode in interface RangeHelper<Long>

Returns:

encodeComplement

public String encodeComplement(Long value)

Encodes the values in a string that can be lexigraphically sorted in reverse order.

Specified by:

encodeComplement in interface RangeHelper<Long>

Returns:

decode

public Long decode(String value)

Decodes the lexigraphical representation of the value.

Specified by:

decode in interface RangeHelper<Long>

Returns:

decodeComplement

public Long decodeComplement(String value)

Decodes the complements lexigraphical representation of the value.

Specified by:

decodeComplement in interface RangeHelper<Long>

Returns: