Module de.powerstat.validation

Package de.powerstat.validation.values.strategies

Class PasswordConfigurableStrategy

java.lang.Object

de.powerstat.validation.values.strategies.PasswordConfigurableStrategy

All Implemented Interfaces:

IPasswordStrategy

Direct Known Subclasses:

PasswordDefaultStrategy

public class PasswordConfigurableStrategy
extends Object
implements IPasswordStrategy

Configurable password strategy. TODO rainbow tables TODO https://haveibeenpwned.com/ TODO struct parameter TODO chain strategy

Field Summary

Fields

Modifier and Type	Field	Description
private static final Map<NTuple9<Integer,Integer,String,Integer,Integer,Integer,Integer,Integer,Integer>,PasswordConfigurableStrategy>	CACHE	Cache for singletons.
private final int	maxLength	Maximum allowed username length.
private final int	maxRepeated	Maximum number of allowed repeated characters after each other.
private final int	minLength	Minimum allowed username length.
private final int	minLower	Minimum number of lower case characters.
private final int	minNumeric	Minimum number of required numeric characters.
private final int	minSpecial	Minimum number of special characters.
private final int	minUnique	Minimum number of unique characters.
private final int	minUpper	Minimum number of upper case characters.
private final String	regexp	Regular expression for matching allowed characters.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PasswordConfigurableStrategy(int minLength, int maxLength, String regexp, int minNumeric, int minLower, int minUpper, int minSpecial, int minUnique, int maxRepeated)	Constructor.

Method Summary

Modifier and Type	Method	Description
static IPasswordStrategy	of(int minLength, int maxLength, String regexp, int minNumeric, int minLower, int minUpper, int minSpecial, int minUnique, int maxRepeated)	Password validation strategy factory.
void	validationStrategy(String password)	Validation strategy.

Methods inherited from class java.lang.Object

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

Field Details

CACHE

private static final Map<NTuple9<Integer,Integer,String,Integer,Integer,Integer,Integer,Integer,Integer>,PasswordConfigurableStrategy> CACHE

Cache for singletons.

minLength

private final int minLength

Minimum allowed username length.

maxLength

private final int maxLength

Maximum allowed username length.

regexp

private final String regexp

Regular expression for matching allowed characters.

minNumeric

private final int minNumeric

Minimum number of required numeric characters.

minLower

private final int minLower

Minimum number of lower case characters.

minUpper

private final int minUpper

Minimum number of upper case characters.

minSpecial

private final int minSpecial

Minimum number of special characters.

minUnique

private final int minUnique

Minimum number of unique characters.

maxRepeated

private final int maxRepeated

Maximum number of allowed repeated characters after each other.

Constructor Details

PasswordConfigurableStrategy

protected PasswordConfigurableStrategy(int minLength,
 int maxLength,
 String regexp,
 int minNumeric,
 int minLower,
 int minUpper,
 int minSpecial,
 int minUnique,
 int maxRepeated)

Constructor.

Parameters:

minLength - Minimum allowed username length, must be >= 1

maxLength - Maximum allowed username length, must be >= minLength and <= INTEGER.MAX_VALUE

regexp - Regular expression for matching characters. Must start with ^ and end with $. Example: ^[@./_0-9a-zA-Z-]+$

minNumeric - Minimum required numeric characters

minLower - Minimum required lower case characters

minUpper - Minimum required upper case characters

minSpecial - Minimum required special characters

minUnique - Minimum required unique characters

maxRepeated - Maximum number of allowed repeated characters after each other

Throws:

IllegalArgumentException - If arguments are not as required

NullPointerException - If regexp is null TODO parameters via struct

Method Details

of

public static IPasswordStrategy of(int minLength,
 int maxLength,
 String regexp,
 int minNumeric,
 int minLower,
 int minUpper,
 int minSpecial,
 int minUnique,
 int maxRepeated)

Password validation strategy factory.

Parameters:

minLength - Minimum allowed username length, must be >= 1

maxLength - Maximum allowed username length, must be >= minLength and <= INTEGER.MAX_VALUE

regexp - Regular expression for matching characters. Must start with ^ and end with $. Example: ^[@./_0-9a-zA-Z-]+$

minNumeric - Minimum required numeric characters

minLower - Minimum required lower case characters

minUpper - Minimum required upper case characters

minSpecial - Minimum required special characters

minUnique - Minimum required unique characters

maxRepeated - Maximum number of allowed repeated characters after each other

Returns:

UsernameStrategy object

Throws:

IllegalArgumentException - If arguments

NullPointerException - If regexp is null

validationStrategy

public void validationStrategy(String password)

Validation strategy.

Specified by:

validationStrategy in interface IPasswordStrategy

Parameters:

password - Password

Throws:

IllegalArgumentException - If the password does not match the configured parameters