org.sellcom.core.security.password

Class CharacterClassesPasswordStrengthPolicy

java.lang.Object

org.sellcom.core.security.password.CharacterClassesPasswordStrengthPolicy

All Implemented Interfaces:

Predicate<char[]>, PasswordStrengthPolicy

public class CharacterClassesPasswordStrengthPolicy
extends Object
implements PasswordStrengthPolicy

Password strength policy based on character classes.

Example

 CharacterClassesPasswordStrengthPolicy policy = CharacterClassesPasswordStrengthPolicy.create()
     .withMinLength(8)
     .withMinUpperCaseLetters(2)
     .withMinLowerCaseLetters(2)
     .withMinDigits(1)
     .withMinSpecialChars(1);

 if (!policy.test(password)) {
     // Reject password
 }
 

Since:

1.0

Method Summary

Modifier and Type	Method and Description
CharacterClassesPasswordStrengthPolicy	create() Returns an empty character classes password policy.
boolean	test(char[] password) Test whether the given password satisfies this strength policy.
CharacterClassesPasswordStrengthPolicy	withMinDigits(int minDigits) Sets the minimum number of digits of this policy.
CharacterClassesPasswordStrengthPolicy	withMinLength(int minLength) Sets the minimum length of this policy.
CharacterClassesPasswordStrengthPolicy	withMinLowerCaseLetters(int minLowerCaseLetters) Sets the minimum number of lower-case letters of this policy.
CharacterClassesPasswordStrengthPolicy	withMinOtherChars(int minOtherChars) Sets the minimum number of other characters of this policy.
CharacterClassesPasswordStrengthPolicy	withMinSpecialChars(int minSpecialChars) Sets the minimum number of special characters of this policy.
CharacterClassesPasswordStrengthPolicy	withMinUpperCaseLetters(int minUpperCaseLetters) Sets the minimum number of upper-case letters of this policy.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Predicate

and, isEqual, negate, or

Method Detail

create

public CharacterClassesPasswordStrengthPolicy create()

Returns an empty character classes password policy.

Since:

1.0

test

public boolean test(char[] password)

Description copied from interface: PasswordStrengthPolicy

Test whether the given password satisfies this strength policy.

Specified by:

test in interface Predicate<char[]>

Specified by:

test in interface PasswordStrengthPolicy

withMinDigits

public CharacterClassesPasswordStrengthPolicy withMinDigits(int minDigits)

Sets the minimum number of digits of this policy.

Throws:

new - IllegalArgumentException if minDigits is negative

Since:

1.0

withMinLength

public CharacterClassesPasswordStrengthPolicy withMinLength(int minLength)

Sets the minimum length of this policy.

Throws:

new - IllegalArgumentException if minLength is negative

Since:

1.0

withMinLowerCaseLetters

public CharacterClassesPasswordStrengthPolicy withMinLowerCaseLetters(int minLowerCaseLetters)

Sets the minimum number of lower-case letters of this policy.

Throws:

new - IllegalArgumentException if minLowerCaseLetters is negative

Since:

1.0

withMinOtherChars

public CharacterClassesPasswordStrengthPolicy withMinOtherChars(int minOtherChars)

Sets the minimum number of other characters of this policy.

Throws:

new - IllegalArgumentException if minOtherChars is negative

Since:

1.0

withMinSpecialChars

public CharacterClassesPasswordStrengthPolicy withMinSpecialChars(int minSpecialChars)

Sets the minimum number of special characters of this policy.

Throws:

new - IllegalArgumentException if minSpecialChars is negative

Since:

1.0

withMinUpperCaseLetters

public CharacterClassesPasswordStrengthPolicy withMinUpperCaseLetters(int minUpperCaseLetters)

Sets the minimum number of upper-case letters of this policy.

Throws:

new - IllegalArgumentException if minUpperCaseLetters is negative

Since:

1.0