/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at legal-notices/CDDLv1_0.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2008 Sun Microsystems, Inc.
* Portions Copyright 2014-2015 ForgeRock AS
*/
/**
* This class provides an OpenDS password validator that may be used to ensure
* that proposed passwords contain at least a specified number of different
* characters.
*/
public class UniqueCharactersPasswordValidator
implements ConfigurationChangeListener<
{
/** The current configuration for this password validator. */
/**
* Creates a new instance of this unique characters password validator.
*/
public UniqueCharactersPasswordValidator()
{
super();
// No implementation is required here. All initialization should be
// performed in the initializePasswordValidator() method.
}
/** {@inheritDoc} */
public void initializePasswordValidator(
{
}
/** {@inheritDoc} */
public void finalizePasswordValidator()
{
}
/** {@inheritDoc} */
{
// Get a handle to the current configuration and see if we need to count
// the number of unique characters in the password.
if (minUniqueCharacters <= 0)
{
// We don't need to check anything, so the password will be acceptable.
return true;
}
// Create a set that will be used to keep track of the unique characters
// contained in the proposed password.
// Iterate through the characters in the new password and place them in the
// set as needed. If we should behave in a case-insensitive manner, then
// convert all the characters to lowercase first.
if (! config.isCaseSensitiveValidation())
{
}
{
}
// If the size of the password characters set is less than the minimum
// number of allowed unique characters, then we will reject the password.
{
return false;
}
return true;
}
/** {@inheritDoc} */
public boolean isConfigurationChangeAcceptable(
{
// All of the necessary validation should have been performed automatically,
// so if we get to this point then the new configuration will be acceptable.
return true;
}
/** {@inheritDoc} */
{
// For this password validator, we will always be able to successfully apply
// the new configuration.
return ccr;
}
}