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.
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**     work or Appropriate Legal Notices displayed by works containing the covered
**     work.  You may not remove from the covered work any author or developer
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*/

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();
   }
}