/*
 * Copyright 2009-2023 Ping Identity Corporation
 * All Rights Reserved.
 */
/*
 * Copyright 2009-2023 Ping Identity Corporation
 *
 * Licensed 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
 *
 *    http://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.
 */
/*
 * Copyright (C) 2009-2023 Ping Identity Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (GPLv2 only)
 * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses>.
 */
package com.unboundid.ldap.sdk.unboundidds.logs;



import com.unboundid.util.NotNull;
import com.unboundid.util.Nullable;
import com.unboundid.util.StaticUtils;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;



/**
 * This enum defines the set of access log message types.
 * <BR>
 * <BLOCKQUOTE>
 *   <B>NOTE:</B>  This class, and other classes within the
 *   {@code com.unboundid.ldap.sdk.unboundidds} package structure, are only
 *   supported for use against Ping Identity, UnboundID, and
 *   Nokia/Alcatel-Lucent 8661 server products.  These classes provide support
 *   for proprietary functionality or for external specifications that are not
 *   considered stable or mature enough to be guaranteed to work in an
 *   interoperable way with other types of LDAP servers.
 * </BLOCKQUOTE>
 */
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public enum AccessLogMessageType
{
  /**
   * The message type that will be used for messages about the result of
   * replication assurance processing.
   */
  ASSURANCE_COMPLETE("ASSURANCE-COMPLETE"),



  /**
   * The message type that will be used for messages about connections
   * established to the Directory Server.
   */
  CLIENT_CERTIFICATE("CLIENT-CERTIFICATE"),



  /**
   * The message type that will be used for messages about connections
   * established to the Directory Server.
   */
  CONNECT("CONNECT"),



  /**
   * The message type that will be used for messages about connections
   * disconnected from the Directory Server.
   */
  DISCONNECT("DISCONNECT"),



  /**
   * The message type that will be used for messages about search result entries
   * returned by the Directory Server.
   */
  ENTRY("ENTRY"),



  /**
   * The message type that will be used for messages that provide information
   * about the beginning of an entry-rebalancing operation.
   */
  ENTRY_REBALANCING_REQUEST("ENTRY-REBALANCING-REQUEST"),



  /**
   * The message type that will be used for messages that provide information
   * about the result of an entry-rebalancing operation.
   */
  ENTRY_REBALANCING_RESULT("ENTRY-REBALANCING-RESULT"),



  /**
   * The message type that will be used for messages about operations forwarded
   * to another server.
   */
  FORWARD("FORWARD"),



  /**
   * The message type that will be used for messages about failed attempts to
   * forward a request to another server.
   */
  FORWARD_FAILED("FORWARD-FAILED"),



  /**
   * The message type that will be used for intermediate response messages.
   */
  INTERMEDIATE_RESPONSE("INTERMEDIATE-RESPONSE"),



  /**
   * The message type that will be used for messages about search result
   * references returned by the Directory Server.
   */
  REFERENCE("REFERENCE"),



  /**
   * The message type that will be used for messages about operation requests
   * received from the Directory Server.
   */
  REQUEST("REQUEST"),



  /**
   * The message type that will be used for messages about operation results,
   * which may include responses sent to clients or results for operations with
   * no response.
   */
  RESULT("RESULT"),



  /**
   * The message type that will be used for messages about the processing
   * performed to negotiate a secure form of communication between the client
   * and the server.
   */
  SECURITY_NEGOTIATION("SECURITY-NEGOTIATION");



  // The string that will be used to identify this message type in log files.
  @NotNull private final String logIdentifier;



  /**
   * Creates a new access log message type with the provided information.
   *
   * @param  logIdentifier  The string that will be used to identify this
   *                        message type in log files.
   */
  AccessLogMessageType(@NotNull final String logIdentifier)
  {
    this.logIdentifier = logIdentifier;
  }



  /**
   * Retrieves the string that will be used to identify this message type in
   * log files.
   *
   * @return  The string that will be used to identify this message type in log
   *          files.
   */
  @NotNull()
  public String getLogIdentifier()
  {
    return logIdentifier;
  }



  /**
   * Retrieves the access log message type with the provided identifier.
   *
   * @param  logIdentifier  The identifier string for which to retrieve the
   *                        corresponding access log message type.
   *
   * @return  The appropriate message type, or {@code null} if there is no
   *          message type associated with the provided identifier.
   */
  @Nullable
  public static AccessLogMessageType forName(
                     @NotNull final String logIdentifier)
  {
    final String normalizedIdentifier =
         StaticUtils.toUpperCase(logIdentifier).replace('_', '-');
    for (final AccessLogMessageType t : values())
    {
      if (t.logIdentifier.equals(normalizedIdentifier))
      {
        return t;
      }
    }

    return null;
  }
}