# AuditControlManager.java

    /*
    ** Module   : AuditControlManager.java
    ** Abstract : Provides AUDIT-CONTROL attributes and methods support
    **
    ** Copyright (c) 2019-2025, Golden Code Development Corporation.
    **
    **
    ** -#- -I- --Date-- ----------------------------------------Description---------------------------------------
    ** 001 IAS 20190506 Created initial version.
    **     CA  20220610 Don't return null, instead return unknown values, otherwise the the client will abend if
    **                  it calls these unimplemented APIs.
    ** 002 AS  20250130  Added missing implementation token support.
    */

    /*
    ** This program is free software: you can redistribute it and/or modify
    ** it under the terms of the GNU Affero General Public License as
    ** published by the Free Software Foundation, either version 3 of the
    ** License, or (at your option) any later version.
    **
    ** 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 Affero General Public License for more details.
    **
    ** You may find a copy of the GNU Affero GPL version 3 at the following
    ** location: https://www.gnu.org/licenses/agpl-3.0.en.html
    **
    ** Additional terms under GNU Affero GPL version 3 section 7:
    **
    **   Under Section 7 of the GNU Affero GPL version 3, the following additional
    **   terms apply to the works covered under the License.  These additional terms
    **   are non-permissive additional terms allowed under Section 7 of the GNU
    **   Affero GPL version 3 and may not be removed by you.
    **
    **   0. Attribution Requirement.
    **
    **     You must preserve all legal notices or author attributions in the covered
    **     work or Appropriate Legal Notices displayed by works containing the covered
    **     work.  You may not remove from the covered work any author or developer
    **     credit already included within the covered work.
    **
    **   1. No License To Use Trademarks.
    **
    **     This license does not grant any license or rights to use the trademarks
    **     Golden Code, FWD, any Golden Code or FWD logo, or any other trademarks
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    **     versions of the covered work must be marked in a reasonable way to make it
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    **     attribution required in this license.
    */

    package com.goldencode.p2j.util;

    import com.goldencode.proxy.*;

    /**
     * Provides static methods implementing support for the
     * AUDIT-CONTROL system handle attributes and methods
     * See {@link CommonAuditControl}
     *
     */
    public class AuditControlManager
    {
       /** A token used for non repetitive logging of missing setApplContext implementation.
        *  It is to be removed from the class attributes after the feature is implemented. */
       private static volatile Object setApplContextToken = null;

       /** A token used for non repetitive logging of missing getApplContextId implementation.
        *  It is to be removed from the class attributes after the feature is implemented. */
       private static volatile Object getApplContextIdToken = null;

       /** A token used for non repetitive logging of missing clearApplContext implementation.
        *  It is to be removed from the class attributes after the feature is implemented. */
       private static volatile Object clearApplContextToken = null;

       /**
        * Get a the instance for the AUDIT-CONTROL system handle.  Is obtained using a call to the
        * {@link StaticProxy#obtain(Class, Class[])}, using the {@link CommonAuditControl} interface
        * and its methods implemented by these classes: {@link AuditPolicyManager}.
        *
        * @return   See above.
        */
       public static handle asHandle()
       {
          // TODO: implement
          return new handle();
       }

       /**
        * Implementation of APPL-CONTEXT-ID attribute getter.
        * Returns the universally unique identifier (UUID) for the application context in effect for
        * the current session, as a Base64 character string.
        *
        * @return  The universally unique identifier (UUID) for the application context.
        */
       @LegacyAttribute(name = "APPL-CONTEXT-ID")
       public static character getApplContextId()
       {
          getApplContextIdToken =
                  UnimplementedFeature.missing("AUDIT-CONTRO:APPL-CONTEXT-ID attribute is not implemented.",
                                               getApplContextIdToken);
          return new character();
       }

       /**
        * Implementation of EVENT-GROUP-ID attribute getter.
        * Returns the universally unique identifier (UUID) for the audit event group in effect for
        * the current session, as a Base64 character string
        *
        * @return  The universally unique identifier (UUID) for the audit event group in effect.
        */
       @LegacyAttribute(name = "EVENT-GROUP-ID")
       public static character getEventGroupId()
       {
          UnimplementedFeature.missing("AUDIT-CONTRO:EVENT-GROUP-ID attribute is not implemented.");
          return new character();
       }

       /**
        * Implementation of AUDIT-CONTROL:BEGIN-EVENT-GROUP method.
        * Indicates (and records) the beginning of a group of related audit events in the current
        * session.
        *
        * @param   eventContext
        *          A character expression that specifies the context for the audit event.
        *
        * @return  This method returns a Base64 character string that specifies the universally unique
        *          identifier (UUID) of the primary index for all audit event records generated by
        *          this method for this application context.
        */
       @LegacyMethod(name = "BEGIN-EVENT-GROUP")
       public static character beginEventGroup(character eventContext)
       {
          UnimplementedFeature.missing("AUDIT-CONTRO:BEGIN-EVENT-GROUP method is not implemented.");
          return new character();
       }

       /**
        * Implementation of AUDIT-CONTROL:BEGIN-EVENT-GROUP method.
        * Indicates (and records) the beginning of a group of related audit events in the current
        * session.
        *
        * @param   eventContext
        *          A character expression that specifies the context for the audit event.
        * @param   eventDetail
        *          An optional character expression that specifies additional audit detail.
        *
        * @return  This method returns a Base64 character string that specifies the universally unique
        *          identifier (UUID) of the primary index for all audit event records generated by
        *          this method for this application context.
        */
       @LegacyMethod(name = "BEGIN-EVENT-GROUP")
       public static character beginEventGroup(character eventContext, character eventDetail)
       {
          UnimplementedFeature.missing("AUDIT-CONTRO:BEGIN-EVENT-GROUP method is not implemented.");
          return new character();
       }

       /**
        * Implementation of AUDIT-CONTROL:BEGIN-EVENT-GROUP method.
        * Indicates (and records) the beginning of a group of related audit events in the current
        * session.
        *
        * @param   eventContext
        *          A character expression that specifies the context for the audit event.
        * @param   eventDetail
        *          An optional character expression that specifies additional audit detail.
        * @param   auditCustomDetail
        *          An optional character expression that specifies additional user detail.
        *
        * @return  This method returns a Base64 character string that specifies the universally unique
        *          identifier (UUID) of the primary index for all audit event records generated by
        *          this method for this application context.
        */
       @LegacyMethod(name = "BEGIN-EVENT-GROUP")
       public static character beginEventGroup(character eventContext, character eventDetail,
                                        character auditCustomDetail)
       {
          UnimplementedFeature.missing("AUDIT-CONTRO:BEGIN-EVENT-GROUP method is not implemented.");
          return new character();
       }

       /**
        * Implementation of AUDIT-CONTROL:END-EVENT-GROUP method.
        * Indicates the end of a group of related events in the current session.
        *
        * @return   <code>true</code> if operation succeeded or
        *           <code>false</code> otherwise
        */
       @LegacyMethod(name = "END-EVENT-GROUP")
       public static logical endEventGroup()
       {
          UnimplementedFeature.missing("AUDIT-CONTRO:END-EVENT-GROUP method is not implemented.");
          return new logical();
       }

       /**
        * Implementation of AUDIT-CONTROL:SET-APPL-CONTEXT method.
        * Sets (and records) the application context for the current session in each connected
        * audit-enabled database whose current audit policy has this audit event enabled.
        *
        * @param   eventContext
        *          A character expression that specifies the context for the audit event.
        *
        * @return  This method returns a Base64 character string that specifies the universally unique
        *          identifier (UUID) of the primary index for all audit event records generated by
        *          this method for this application context.
        */
       @LegacyMethod(name = "SET-APPL-CONTEXT")
       public static character setApplContext(character eventContext)
       {
          setApplContextToken =
                  UnimplementedFeature.missing("AUDIT-CONTRO:SET-APPL-CONTEXT method is not implemented.",
                                               setApplContextToken);
          return new character();
       }

       /**
        * Implementation of AUDIT-CONTROL:SET-APPL-CONTEXT method.
        * Sets (and records) the application context for the current session in each connected
        * audit-enabled database whose current audit policy has this audit event enabled.
        *
        * @param   eventContext
        *          A character expression that specifies the context for the audit event.
        * @param   eventDetail
        *          An optional character expression that specifies additional audit detail.
        *
        * @return  This method returns a Base64 character string that specifies the universally unique
        *          identifier (UUID) of the primary index for all audit event records generated by
        *          this method for this application context.
        */
       @LegacyMethod(name = "SET-APPL-CONTEXT")
       public static character setApplContext(character eventContext, character eventDetail)
       {
          return setApplContext(eventContext);
       }

       /**
        * Implementation of AUDIT-CONTROL:SET-APPL-CONTEXT method.
        * Sets (and records) the application context for the current session in each connected
        * audit-enabled database whose current audit policy has this audit event enabled.
        *
        * @param   eventContext
        *          A character expression that specifies the context for the audit event.
        * @param   eventDetail
        *          An optional character expression that specifies additional audit detail.
        * @param   auditCustomDetail
        *          An optional character expression that specifies additional user detail.
        *
        * @return  This method returns a Base64 character string that specifies the universally unique
        *          identifier (UUID) of the primary index for all audit event records generated by
        *          this method for this application context.
        */
       @LegacyMethod(name = "SET-APPL-CONTEXT")
       public static character setApplContext(character eventContext, character eventDetail,
                                       character auditCustomDetail)
       {
          return setApplContext(eventContext);
       }

       /**
        * Implementation of AUDIT-CONTROL:CLEAR-APPL-CONTEXT method.
        * Clears the application context for the current session.
        *
        * @return   <code>true</code> if operation succeeded or
        *           <code>false</code> otherwise
        */
       @LegacyMethod(name = "CLEAR-APPL-CONTEXT")
       public static logical clearApplContext()
       {
          clearApplContextToken =
                  UnimplementedFeature.missing("AUDIT-CONTRO:CLEAR-APPL-CONTEXT method is not implemented.",
                                               clearApplContextToken);
          return new logical();
       }

       /**
        * Implementation of AUDIT-CONTROL:LOG-AUDIT-EVENT method.
        * Creates an audit record for the specified application-defined audit event in each connected
        * audit-enabled database whose current audit policy has this audit event enabled.
        *
        * @param   eventId
        *          An integer value that specifies an identifier for an application-defined
        *          audit event.
        * @param   eventContext
        *          A character expression that specifies the context for the audit event.
        *
        * @return  A Base64 character string that specifies a universally unique identifier (UUID) as
        *          the primary index for the generated audit event record.
        */
       @LegacyMethod(name = "LOG-AUDIT-EVENT")
       public static character logAuditEvent(integer eventId, character eventContext)
       {
          UnimplementedFeature.missing("AUDIT-CONTRO:LOG-AUDIT-EVENT method is not implemented.");
          return new character();
       }

       /**
        * Implementation of AUDIT-CONTROL:LOG-AUDIT-EVENT method.
        * Creates an audit record for the specified application-defined audit event in each connected
        * audit-enabled database whose current audit policy has this audit event enabled.
        *
        * @param   eventId
        *          An integer value that specifies an identifier for an application-defined
        *          audit event.
        * @param   eventContext
        *          A character expression that specifies the context for the audit event.
        * @param   eventDetail
        *          An optional character expression that specifies additional audit detail.
        *
        * @return  A Base64 character string that specifies a universally unique identifier (UUID) as
        *          the primary index for the generated audit event record.
        */
       @LegacyMethod(name = "LOG-AUDIT-EVENT")
       public static character logAuditEvent(integer eventId, character eventContext, character eventDetail)
       {
          UnimplementedFeature.missing("AUDIT-CONTRO:LOG-AUDIT-EVENT method is not implemented.");
          return new character();
       }

       /**
        * Implementation of AUDIT-CONTROL:LOG-AUDIT-EVENT method.
        * Creates an audit record for the specified application-defined audit event in each connected
        * audit-enabled database whose current audit policy has this audit event enabled.
        *
        * @param   eventId
        *          An integer value that specifies an identifier for an application-defined
        *          audit event.
        * @param   eventContext
        *          A character expression that specifies the context for the audit event.
        * @param   eventDetail
        *          An optional character expression that specifies additional audit detail.
        * @param   auditCustomDetail
        *          An optional character expression that specifies additional user detail.
        *
        * @return  A Base64 character string that specifies a universally unique identifier (UUID) as
        *          the primary index for the generated audit event record.
        */
       @LegacyMethod(name = "LOG-AUDIT-EVENT")
       public static character logAuditEvent(integer eventId, character eventContext, character eventDetail,
                                                       character auditCustomDetail)
       {
          UnimplementedFeature.missing("AUDIT-CONTRO:LOG-AUDIT-EVENT method is not implemented.");
          return new character();
       }
    }