Package io.getunleash.strategy

Class StrategyUtils

java.lang.Object

io.getunleash.strategy.StrategyUtils

public final class StrategyUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
StrategyUtils()

Method Summary

Modifier and Type	Method	Description
static int	getNormalizedNumber(String identifier, String groupId, int normalizer, long seed)
static int	getNormalizedNumber(String identifier, String groupId, long seed)	Takes to string inputs concat them, produce a hash and return a normalized value between 0 and 100;
static int	getPercentage(String percentage)	Takes a numeric string value and converts it to a integer between 0 and 100.
static boolean	isEmpty(CharSequence cs)
static boolean	isNotEmpty(CharSequence cs)
static boolean	isNumeric(CharSequence cs)

Methods inherited from class java.lang.Object

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

Constructor Detail

StrategyUtils

public StrategyUtils()

Method Detail

isNotEmpty

public static boolean isNotEmpty(CharSequence cs)

isEmpty

public static boolean isEmpty(@Nullable
                              CharSequence cs)

isNumeric

public static boolean isNumeric(CharSequence cs)

getNormalizedNumber

public static int getNormalizedNumber(String identifier,
                                      String groupId,
                                      long seed)

Takes to string inputs concat them, produce a hash and return a normalized value between 0 and 100;

Parameters:

identifier -

groupId -

Returns:

getNormalizedNumber

public static int getNormalizedNumber(String identifier,
                                      String groupId,
                                      int normalizer,
                                      long seed)

getPercentage

public static int getPercentage(String percentage)

Takes a numeric string value and converts it to a integer between 0 and 100.

returns 0 if the string is not numeric.

Parameters:

percentage - - A numeric string value

Returns:

a integer between 0 and 100