edu.vt.middleware.password
Class UsernameRule

java.lang.Object
  edu.vt.middleware.password.UsernameRule

All Implemented Interfaces:

Rule

public class UsernameRule
extends Object
implements Rule

Rule for determining if a password contains the username associated with that password.

Version:

$Revision: 1930 $ $Date: 2011-04-28 13:06:17 -0400 (Thu, 28 Apr 2011) $

Author:

Middleware Services

Field Summary

static String	ERROR_CODE Error code for matching username.
static String	ERROR_CODE_REVERSED Error code for matching reversed dictionary word.

Constructor Summary

UsernameRule()
Default constructor.

UsernameRule(boolean mb, boolean ic)
Create a new username rule.

Method Summary

protected Map<String,?>	createRuleResultDetailParameters(String username) Creates the parameter data for the rule result detail.
boolean	isIgnoreCase() Returns whether to ignore the case of the username.
boolean	isMatchBackwards() Returns whether to match the username backwards.
void	setIgnoreCase(boolean b) Sets whether the verify method will ignore case when searching the for a username.
void	setMatchBackwards(boolean b) Sets whether the verify method will search the password for the username spelled backwards as well as forwards.
String	toString() Returns a string representation of this object.
RuleResult	validate(PasswordData passwordData) Validates the supplied password data per the requirements of this rule.

Methods inherited from class java.lang.Object

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

Field Detail

ERROR_CODE

public static final String ERROR_CODE

Error code for matching username.

See Also:

Constant Field Values

ERROR_CODE_REVERSED

public static final String ERROR_CODE_REVERSED

Error code for matching reversed dictionary word.

See Also:

Constant Field Values

Constructor Detail

UsernameRule

public UsernameRule()

Default constructor.

UsernameRule

public UsernameRule(boolean mb,
                    boolean ic)

Create a new username rule.

Parameters:

mb - whether to match backwards

ic - whether to ignore case

Method Detail

setMatchBackwards

public void setMatchBackwards(boolean b)

Sets whether the verify method will search the password for the username spelled backwards as well as forwards.

Parameters:

b - whether to match username backwards

isMatchBackwards

public boolean isMatchBackwards()

Returns whether to match the username backwards.

Returns:

whether to match username backwards

setIgnoreCase

public void setIgnoreCase(boolean b)

Sets whether the verify method will ignore case when searching the for a username.

Parameters:

b - whether to ignore case

isIgnoreCase

public boolean isIgnoreCase()

Returns whether to ignore the case of the username.

Returns:

whether to ignore case

validate

public RuleResult validate(PasswordData passwordData)

Validates the supplied password data per the requirements of this rule.

Specified by:

validate in interface Rule

Parameters:

passwordData - to verify (not null).

Returns:

details on password verification

createRuleResultDetailParameters

protected Map<String,?> createRuleResultDetailParameters(String username)

Creates the parameter data for the rule result detail.

Parameters:

username - matching username

Returns:

map of parameter name to value

toString

public String toString()

Returns a string representation of this object.

Overrides:

toString in class Object

Returns:

string representation