/*
    *   Licensed to the Apache Software Foundation (ASF) under one
    *   or more contributor license agreements.  See the NOTICE file
    *   distributed with this work for additional information
    *   regarding copyright ownership.  The ASF licenses this file
    *   to you under the Apache License, Version 2.0 (the
    *   "License"); you may not use this file except in compliance
    *   with the License.  You may obtain a copy of the License at
    *
   *     https://www.apache.org/licenses/LICENSE-2.0
   *
   *   Unless required by applicable law or agreed to in writing,
   *   software distributed under the License is distributed on an
   *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   *   KIND, either express or implied.  See the License for the
   *   specific language governing permissions and limitations
   *   under the License.
   *
   */
  
  package org.apache.directory.ldap.client.template;
  
  
  import org.apache.directory.api.ldap.extras.controls.ppolicy.PasswordPolicyErrorEnum;
  import org.apache.directory.api.ldap.extras.controls.ppolicy.PasswordPolicyResponse;
  
  
  /**
   * The default implementation of {@link PasswordWarning}.
   *
   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
   */
  final class PasswordWarningImpl implements PasswordWarning
  {
      private static final long serialVersionUID = -8952246313604352357L;
  
      private int timeBeforeExpiration = -1;
      private int graceAuthNsRemaining = -1;
      private boolean changeAfterReset = false;
  
  
      private PasswordWarningImpl()
      {
      }
  
  
      static PasswordWarning newWarning( PasswordPolicyResponse response )
      {
          if ( response != null )
          {
              PasswordWarningImpl policyWarning = new PasswordWarningImpl();
              policyWarning.timeBeforeExpiration = response.getTimeBeforeExpiration();
              policyWarning.graceAuthNsRemaining = response.getGraceAuthNRemaining();
              policyWarning.changeAfterReset = response.getPasswordPolicyError() == PasswordPolicyErrorEnum.CHANGE_AFTER_RESET;
  
              if ( policyWarning.timeBeforeExpiration >= 0 || policyWarning.graceAuthNsRemaining >= 0
                  || policyWarning.changeAfterReset )
              {
                  // it actually is a warning!
                  return policyWarning;
              }
          }
          return null;
      }
  
  
      /**
       * {@inheritDoc}
       */
      @Override
      public int getTimeBeforeExpiration()
      {
          return timeBeforeExpiration;
      }
  
  
      /**
       * {@inheritDoc}
       */
      @Override
      public int getGraceAuthNsRemaining()
      {
          return graceAuthNsRemaining;
      }
  
  
      /**
       * {@inheritDoc}
       */
      @Override
      public boolean isChangeAfterReset()
      {
          return changeAfterReset;
      }
  }