mirror of https://github.com/OpenIdentityPlatform/OpenDJ.git

lutoff
24.53.2007 da599b32a8b76362916f1d5002808d65eb83eeb5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
/*
 * 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
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE
 * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
 * 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
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE.  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
 *
 *
 *      Portions Copyright 2006-2007 Sun Microsystems, Inc.
 */
package org.opends.server.admin.client.cli;
 
import static org.opends.server.messages.AdminMessages.*;
import static org.opends.server.tools.ToolConstants.*;
 
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
 
import javax.naming.NamingException;
import javax.naming.ldap.InitialLdapContext;
import javax.naming.ldap.Rdn;
 
 
import org.opends.admin.ads.ADSContext;
import org.opends.admin.ads.ADSContextException;
import org.opends.admin.ads.ADSContext.ServerGroupProperty;
import org.opends.admin.ads.ADSContext.ServerProperty;
import org.opends.server.admin.client.cli.DsFrameworkCliReturnCode.ReturnCode;
import org.opends.server.util.args.ArgumentException;
import org.opends.server.util.args.BooleanArgument;
import org.opends.server.util.args.StringArgument;
import org.opends.server.util.args.SubCommand;
 
/**
 * This class is handling server group CLI.
 */
public class DsFrameworkCliServerGroup implements DsFrameworkCliSubCommandGroup
{
 
  /**
   * End Of Line.
   */
  private String EOL = System.getProperty("line.separator");
 
  /**
   * The subcommand Parser.
   */
  DsFrameworkCliParser argParser ;
 
  /**
   * The verbose argument.
   */
  BooleanArgument verboseArg ;
 
  /**
   * The enumeration containing the different subCommand names.
   */
  private enum SubCommandNameEnum
  {
    /**
     * The create-group subcommand.
     */
    CREATE_GROUP("create-group"),
 
    /**
     * The delete-group subcommand.
     */
    DELETE_GROUP("delete-group"),
 
    /**
     * The modify-group subcommand.
     */
    MODIFY_GROUP("modify-group"),
 
    /**
     * The list-groups subcommand.
     */
    LIST_GROUPS("list-groups"),
 
    /**
     * The list-members subcommand.
     */
    LIST_MEMBERS("list-members"),
 
    /**
     * The list-membership subcommand.
     */
    LIST_MEMBERSHIP("list-membership"),
 
    /**
     * The add-to-group subcommand.
     */
    ADD_TO_GROUP("add-to-group"),
 
    /**
     * The remove-from-group subcommand.
     */
    REMOVE_FROM_GROUP("remove-from-group");
 
    // String representation of the value.
    private final String name;
 
    // Private constructor.
    private SubCommandNameEnum(String name)
    {
      this.name = name;
    }
 
    /**
     * {@inheritDoc}
     */
    public String toString()
    {
      return name;
    }
 
    // A lookup table for resolving a unit from its name.
    private static final List<String> nameToSubCmdName ;
    static
    {
      nameToSubCmdName = new ArrayList<String>();
 
      for (SubCommandNameEnum subCmd : SubCommandNameEnum.values())
      {
        nameToSubCmdName.add(subCmd.toString());
      }
    }
    public static boolean  isSubCommand(String name)
    {
      return nameToSubCmdName.contains(name);
    }
  }
 
  /**
   * The 'create-group' subcommand.
   */
  public SubCommand createGroupSubCmd;
 
  /**
   * The 'description' argument of the 'create-group' subcommand.
   */
  private StringArgument createGroupDescriptionArg;
 
  /**
   * The 'group-name' argument of the 'create-group' subcommand.
   */
  private StringArgument createGroupGroupNameArg;
 
  /**
   * The 'modify-group' subcommand.
   */
  private SubCommand modifyGroupSubCmd;
 
  /**
   * The 'description' argument of the 'modify-group' subcommand.
   */
  private StringArgument modifyGroupDescriptionArg;
 
  /**
   * The 'group-id' argument of the 'modify-group' subcommand.
   */
  private StringArgument modifyGroupGroupIdArg;
 
  /**
   * The 'group-name' argument of the 'modify-group' subcommand.
   */
  private StringArgument modifyGroupGroupNameArg;
 
  /**
   * The 'delete-group' subcommand.
   */
  private SubCommand deleteGroupSubCmd;
 
  /**
   * The 'group-name' argument of the 'delete-group' subcommand.
   */
  private StringArgument deleteGroupGroupNameArg;
 
  /**
   * The 'list-group' subcommand.
   */
  private SubCommand listGroupSubCmd;
 
  /**
   * The 'add-to-group' subcommand.
   */
  private SubCommand addToGroupSubCmd;
 
  /**
   * The 'group-name' argument of the 'add-to-group' subcommand.
   */
  private StringArgument addToGroupGroupNameArg;
 
  /**
   * The 'member-id' argument of the 'add-to-group' subcommand.
   */
  private StringArgument addToGoupMemberNameArg;
 
  /**
   * The 'remove-from-group' subcommand.
   */
  private SubCommand removeFromGroupSubCmd;
 
  /**
   * The 'group-name' argument of the 'remove-from-group' subcommand.
   */
  private StringArgument removeFromGroupGroupNameArg;
 
  /**
   * The 'member-id' argument of the 'remove-from-group' subcommand.
   */
  private StringArgument removeFromGoupMemberNameArg;
 
  /**
   * The 'list-members' subcommand.
   */
  private SubCommand listMembersSubCmd;
 
  /**
   * The 'group-name' argument of the 'list-members' subcommand.
   */
  private StringArgument listMembersGroupNameArg;
 
  /**
   * The 'mlist-membership' subcommand.
   */
  private SubCommand listMembershipSubCmd;
 
  /**
   * The 'meber-name' argument of the 'list-membership' subcommand.
   */
  private StringArgument listMembershipMemberNameArg;
 
 
  /**
   * Association between ADSContext enum and display field.
   */
  private HashMap<ServerGroupProperty, String> attributeDisplayName;
 
  /**
   * The subcommand list.
   */
  private HashSet<SubCommand> subCommands = new HashSet<SubCommand>();
 
  /**
   * Indicates whether this subCommand should be hidden in the usage
   * information.
   */
  private boolean isHidden;
 
  /**
   * The subcommand group name.
   */
  private String groupName;
 
  /**
   * Get the display attribute name for a given attribute.
   * @param prop The server prperty
   * @return the display attribute name for a given attribute
   */
  public String getAttributeDisplayName(ServerGroupProperty prop)
  {
    return attributeDisplayName.get(prop);
  }
 
  /**
   * {@inheritDoc}
   */
  public Set<SubCommand> getSubCommands()
  {
    return subCommands;
  }
 
  /**
   * {@inheritDoc}
   */
  public boolean isHidden()
  {
    return isHidden;
  }
 
  /**
   * {@inheritDoc}
   */
  public String getGroupName()
  {
    return groupName ;
  }
 
  /**
   * {@inheritDoc}
   */
  public void initializeCliGroup(DsFrameworkCliParser argParser,
      BooleanArgument verboseArg)
      throws ArgumentException
  {
    this.verboseArg = verboseArg ;
    isHidden = false ;
    groupName = "server-group";
    this.argParser = argParser;
 
 
    // Create-group subcommand
    createGroupSubCmd = new SubCommand(argParser,
        SubCommandNameEnum.CREATE_GROUP.toString(),
        MSGID_ADMIN_SUBCMD_CREATE_GROUP_DESCRIPTION);
    subCommands.add(createGroupSubCmd);
 
    createGroupDescriptionArg = new StringArgument("description",
        OPTION_SHORT_DESCRIPTION, OPTION_LONG_DESCRIPTION, false, false,
        true, OPTION_VALUE_DESCRIPTION, "", null,
        MSGID_ADMIN_ARG_DESCRIPTION_DESCRIPTION);
    createGroupSubCmd.addArgument(createGroupDescriptionArg);
 
    createGroupGroupNameArg = new StringArgument("groupName",
        OPTION_SHORT_GROUPNAME, OPTION_LONG_GROUPNAME, true, true,
        OPTION_VALUE_GROUPNAME,
        MSGID_ADMIN_ARG_CREATE_GROUP_GROUPNAME_DESCRIPTION);
    createGroupSubCmd.addArgument(createGroupGroupNameArg);
 
    // modify-group
    modifyGroupSubCmd = new SubCommand(argParser,
        SubCommandNameEnum.MODIFY_GROUP.toString(),
        MSGID_ADMIN_SUBCMD_MODIFY_GROUP_DESCRIPTION);
    subCommands.add(modifyGroupSubCmd);
 
    modifyGroupDescriptionArg = new StringArgument("new-description",
        OPTION_SHORT_DESCRIPTION, OPTION_LONG_DESCRIPTION, false, false,
        true, OPTION_VALUE_DESCRIPTION, "", null,
        MSGID_ADMIN_ARG_NEW_DESCRIPTION_DESCRIPTION);
    modifyGroupSubCmd.addArgument(modifyGroupDescriptionArg);
 
    modifyGroupGroupIdArg = new StringArgument("new-groupName",
        OPTION_SHORT_NEWGROUPNAME, OPTION_LONG_NEWGROUPNAME, false, false, true,
        OPTION_VALUE_GROUPNAME, "", null,
        MSGID_ADMIN_ARG_NEW_GROUPNAME_DESCRIPTION);
    modifyGroupSubCmd.addArgument(modifyGroupGroupIdArg);
 
    modifyGroupGroupNameArg = new StringArgument("groupName",
        OPTION_SHORT_GROUPNAME, OPTION_LONG_GROUPNAME, true, true,
        OPTION_VALUE_GROUPNAME,
        MSGID_ADMIN_ARG_GROUPNAME_DESCRIPTION);
    modifyGroupSubCmd.addArgument(modifyGroupGroupNameArg);
 
    // delete-group
    deleteGroupSubCmd = new SubCommand(argParser,SubCommandNameEnum.DELETE_GROUP
        .toString(), MSGID_ADMIN_SUBCMD_DELETE_GROUP_DESCRIPTION);
    subCommands.add(deleteGroupSubCmd);
 
    deleteGroupGroupNameArg = new StringArgument("groupName",
        OPTION_SHORT_GROUPNAME, OPTION_LONG_GROUPNAME, true, true,
        OPTION_VALUE_GROUPNAME,
        MSGID_ADMIN_ARG_GROUPNAME_DESCRIPTION);
    deleteGroupSubCmd.addArgument(deleteGroupGroupNameArg);
 
    // list-groups
    listGroupSubCmd = new SubCommand(argParser, "list-groups",
        MSGID_ADMIN_SUBCMD_LIST_GROUPS_DESCRIPTION);
    subCommands.add(listGroupSubCmd);
 
    // add-to-group
    addToGroupSubCmd = new SubCommand(argParser,
        SubCommandNameEnum.ADD_TO_GROUP.toString(),
        MSGID_ADMIN_SUBCMD_ADD_TO_GROUP_DESCRIPTION);
    subCommands.add(addToGroupSubCmd);
 
    addToGoupMemberNameArg = new StringArgument("memberName",
        OPTION_SHORT_MEMBERNAME, OPTION_LONG_MEMBERNAME, true, true,
        OPTION_VALUE_MEMBERNAME,
        MSGID_ADMIN_ARG_ADD_MEMBERNAME_DESCRIPTION);
    addToGroupSubCmd.addArgument(addToGoupMemberNameArg);
 
    addToGroupGroupNameArg = new StringArgument("groupName",
        OPTION_SHORT_GROUPNAME, OPTION_LONG_GROUPNAME, true, true,
        OPTION_VALUE_GROUPNAME,
        MSGID_ADMIN_ARG_GROUPNAME_DESCRIPTION);
    addToGroupSubCmd.addArgument(addToGroupGroupNameArg);
 
    // remove-from-group
    removeFromGroupSubCmd = new SubCommand(argParser,
        SubCommandNameEnum.REMOVE_FROM_GROUP.toString(),
        MSGID_ADMIN_SUBCMD_REMOVE_FROM_GROUP_DESCRIPTION);
    subCommands.add(removeFromGroupSubCmd);
 
    removeFromGoupMemberNameArg = new StringArgument("memberName",
        OPTION_SHORT_MEMBERNAME, OPTION_LONG_MEMBERNAME, true, true,
        OPTION_VALUE_MEMBERNAME,
        MSGID_ADMIN_ARG_REMOVE_MEMBERNAME_DESCRIPTION);
    removeFromGroupSubCmd.addArgument(removeFromGoupMemberNameArg);
 
    removeFromGroupGroupNameArg = new StringArgument("groupName",
        OPTION_SHORT_GROUPNAME, OPTION_LONG_GROUPNAME, true, true,
        OPTION_VALUE_GROUPNAME,
        MSGID_ADMIN_ARG_GROUPNAME_DESCRIPTION);
    removeFromGroupSubCmd.addArgument(removeFromGroupGroupNameArg);
 
 
    // list-members
    listMembersSubCmd = new SubCommand(argParser,SubCommandNameEnum.LIST_MEMBERS
        .toString(), MSGID_ADMIN_SUBCMD_LIST_MEMBERS_DESCRIPTION);
    subCommands.add(listMembersSubCmd);
 
    listMembersGroupNameArg = new StringArgument("groupName",
        OPTION_SHORT_GROUPNAME, OPTION_LONG_GROUPNAME, true, true,
        OPTION_VALUE_GROUPNAME,
        MSGID_ADMIN_ARG_GROUPNAME_DESCRIPTION);
    listMembersSubCmd.addArgument(listMembersGroupNameArg);
 
    // list-membership
    listMembershipSubCmd = new SubCommand(argParser,
        SubCommandNameEnum.LIST_MEMBERSHIP.toString(),
        MSGID_ADMIN_SUBCMD_LIST_MEMBERSHIP_DESCRIPTION);
    subCommands.add(listMembershipSubCmd);
 
    listMembershipMemberNameArg = new StringArgument("memberName",
        OPTION_SHORT_MEMBERNAME, OPTION_LONG_MEMBERNAME, true, true,
        OPTION_VALUE_MEMBERNAME,
        MSGID_ADMIN_ARG_MEMBERNAME_DESCRIPTION);
    listMembershipSubCmd.addArgument(listMembershipMemberNameArg);
 
    // Create association between ADSContext enum and display field
    attributeDisplayName = new HashMap<ServerGroupProperty, String>();
    attributeDisplayName.put(ServerGroupProperty.UID, OPTION_LONG_GROUPNAME);
    attributeDisplayName.put(ServerGroupProperty.DESCRIPTION,
        OPTION_LONG_DESCRIPTION);
    attributeDisplayName.put(ServerGroupProperty.MEMBERS,
        OPTION_LONG_MEMBERNAME);
  }
 
  /**
   * {@inheritDoc}
   */
  public boolean isSubCommand(SubCommand subCmd)
  {
      return SubCommandNameEnum.isSubCommand(subCmd.getName());
  }
 
 
  /**
   * {@inheritDoc}
   */
  public ReturnCode performSubCommand(SubCommand subCmd, OutputStream outStream,
      OutputStream errStream)
      throws ADSContextException, ArgumentException
  {
    ADSContext adsCtx = null ;
    InitialLdapContext ctx = null ;
 
    ReturnCode returnCode = ReturnCode.ERROR_UNEXPECTED;
    try
    {
      // -----------------------
      // create-group subcommand
      // -----------------------
      if (subCmd.getName().equals(createGroupSubCmd.getName()))
      {
        String groupId = createGroupGroupNameArg.getValue();
        HashMap<ServerGroupProperty, Object> serverGroupProperties =
          new HashMap<ServerGroupProperty, Object>();
 
        // get the GROUP_NAME
        serverGroupProperties.put(ServerGroupProperty.UID, groupId);
 
        // get the Description
        if (createGroupDescriptionArg.isPresent())
        {
          serverGroupProperties.put(ServerGroupProperty.DESCRIPTION,
              createGroupDescriptionArg.getValue());
        }
 
        // Create the group
        ctx = argParser.getContext(outStream, errStream);
        if (ctx == null)
        {
          return ReturnCode.CANNOT_CONNECT_TO_ADS;
        }
        adsCtx = new ADSContext(ctx) ;
        adsCtx.createServerGroup(serverGroupProperties);
        returnCode = ReturnCode.SUCCESSFUL;
      }
      // -----------------------
      // delete-group subcommand
      // -----------------------
      else if (subCmd.getName().equals(deleteGroupSubCmd.getName()))
      {
        String groupId = deleteGroupGroupNameArg.getValue();
        HashMap<ServerGroupProperty, Object> serverGroupProperties =
          new HashMap<ServerGroupProperty, Object>();
 
        // get the GROUP_ID
        serverGroupProperties.put(ServerGroupProperty.UID, groupId);
 
        // Delete the group
        ctx = argParser.getContext(outStream, errStream);
        if (ctx == null)
        {
          return ReturnCode.CANNOT_CONNECT_TO_ADS;
        }
        adsCtx = new ADSContext(ctx) ;
        adsCtx.deleteServerGroup(serverGroupProperties);
        returnCode = ReturnCode.SUCCESSFUL;
      }
      // -----------------------
      // list-groups subcommand
      // -----------------------
      else if (subCmd.getName().equals(listGroupSubCmd.getName()))
      {
        ctx = argParser.getContext(outStream, errStream);
        if (ctx == null)
        {
          return ReturnCode.CANNOT_CONNECT_TO_ADS;
        }
        adsCtx = new ADSContext(ctx) ;
 
        Set<Map<ServerGroupProperty, Object>> result = adsCtx
            .readServerGroupRegistry();
        StringBuffer buffer = new StringBuffer();
 
        // if not verbose mode, print group name (1 per line)
        if (! verboseArg.isPresent())
        {
          for (Map<ServerGroupProperty, Object> groupProps : result)
          {
            // Get the group name
            buffer.append(groupProps.get(ServerGroupProperty.UID));
            buffer.append(EOL);
          }
        }
        else
        {
          // Look for the max group identifier length
          int uidLength = 0 ;
          for (ServerGroupProperty sgp : ServerGroupProperty.values())
          {
            int cur = attributeDisplayName.get(sgp).toString().length();
            if (cur > uidLength)
            {
              uidLength = cur;
            }
          }
          uidLength++;
 
          for (Map<ServerGroupProperty, Object> groupProps : result)
          {
            // Get the group name
            buffer.append(attributeDisplayName.get(ServerGroupProperty.UID));
            // add space
            int curLen = attributeDisplayName.get(ServerGroupProperty.UID)
                .length();
            for (int i = curLen; i < uidLength; i++)
            {
              buffer.append(" ");
            }
            buffer.append(": ");
            buffer.append(groupProps.get(ServerGroupProperty.UID));
            buffer.append(EOL);
 
            // Write other props
            for (ServerGroupProperty propName : ServerGroupProperty.values())
            {
              if (propName.compareTo(ServerGroupProperty.UID) == 0)
              {
                // We have already displayed the group Id
                continue;
              }
              buffer.append(attributeDisplayName.get(propName));
              // add space
              curLen = attributeDisplayName.get(propName).length();
              for (int i = curLen; i < uidLength; i++)
              {
                buffer.append(" ");
              }
              buffer.append(": ");
 
              if (propName.compareTo(ServerGroupProperty.MEMBERS) == 0)
              {
                Set atts = (Set) groupProps.get(propName);
                if (atts != null)
                {
                  boolean indent = false;
                  for (Object att : atts)
                  {
                    if (indent)
                    {
                      buffer.append(EOL);
                      for (int i = 0; i < uidLength + 2; i++)
                      {
                        buffer.append(" ");
                      }
                    }
                    else
                    {
                      indent = true;
                    }
                    buffer.append(att.toString().substring(3));
                  }
                }
              }
              else
              {
                if (groupProps.get(propName) != null)
                {
                  buffer.append(groupProps.get(propName));
                }
              }
              buffer.append(EOL);
            }
            buffer.append(EOL);
          }
        }
        try
        {
          outStream.write(buffer.toString().getBytes());
        }
        catch (IOException e)
        {
        }
        returnCode = ReturnCode.SUCCESSFUL;
      }
      // -----------------------
      // modify-group subcommand
      // -----------------------
      else if (subCmd.getName().equals(modifyGroupSubCmd.getName()))
      {
        String groupId = modifyGroupGroupNameArg.getValue();
        HashMap<ServerGroupProperty, Object> serverGroupProperties =
          new HashMap<ServerGroupProperty, Object>();
        HashSet<ServerGroupProperty> serverGroupPropertiesToRemove =
          new HashSet<ServerGroupProperty>();
 
        Boolean updateRequired = false;
        Boolean removeRequired = false;
        // get the GROUP_ID
        if (modifyGroupGroupIdArg.isPresent())
        {
          // rename the entry !
          serverGroupProperties.put(ServerGroupProperty.UID,
              modifyGroupGroupIdArg.getValue());
          updateRequired = true;
        }
        else
        {
          serverGroupProperties.put(ServerGroupProperty.UID, groupId) ;
        }
 
 
        // get the Description
        if (modifyGroupDescriptionArg.isPresent())
        {
          String newDesc = modifyGroupDescriptionArg.getValue();
          if (newDesc.length() == 0)
          {
            serverGroupPropertiesToRemove.add(ServerGroupProperty.DESCRIPTION);
            removeRequired = true;
          }
          else
          {
            serverGroupProperties.put(ServerGroupProperty.DESCRIPTION,
                modifyGroupDescriptionArg.getValue());
            updateRequired = true;
          }
        }
 
 
        // Update the server group
        if ( ! (updateRequired || removeRequired ) )
        {
          returnCode = ReturnCode.SUCCESSFUL_NOP;
        }
 
        // We need to perform an update
        ctx = argParser.getContext(outStream, errStream);
        if (ctx == null)
        {
          return ReturnCode.CANNOT_CONNECT_TO_ADS;
        }
        adsCtx = new ADSContext(ctx) ;
 
        if (updateRequired)
        {
          adsCtx.updateServerGroup(groupId, serverGroupProperties);
        }
        if (removeRequired)
        {
          adsCtx.removeServerGroupProp(groupId,
              serverGroupPropertiesToRemove);
        }
 
        returnCode = ReturnCode.SUCCESSFUL;
      }
      // -----------------------
      // add-to-group subcommand
      // -----------------------
      else if (subCmd.getName().equals(addToGroupSubCmd.getName()))
      {
        String groupId = addToGroupGroupNameArg.getValue();
 
        ctx = argParser.getContext(outStream, errStream);
        if (ctx == null)
        {
          return ReturnCode.CANNOT_CONNECT_TO_ADS;
        }
        adsCtx = new ADSContext(ctx) ;
 
        // Check if the server is registered inside to ADS
        Set<Map<ServerProperty, Object>> serverList = adsCtx
            .readServerRegistry();
        boolean found = false ;
        for (Map<ServerProperty, Object> serverProperties : serverList)
        {
          String serverId = ADSContext
              .getServerIdFromServerProperties(serverProperties);
          if (addToGoupMemberNameArg.getValue().equals(serverId))
          {
            found = true;
            break;
          }
        }
        if ( !found )
        {
          return ReturnCode.SERVER_NOT_REGISTERED;
        }
 
        returnCode = addServerTogroup(adsCtx, groupId, addToGoupMemberNameArg
            .getValue());
      }
      // -----------------------
      // remove-from-group subcommand
      // -----------------------
      else if (subCmd.getName().equals(removeFromGroupSubCmd.getName()))
      {
        String groupId = removeFromGroupGroupNameArg.getValue();
        HashMap<ServerGroupProperty, Object> serverGroupProperties =
          new HashMap<ServerGroupProperty, Object>();
 
        ctx = argParser.getContext(outStream, errStream);
        if (ctx == null)
        {
          return ReturnCode.CANNOT_CONNECT_TO_ADS;
        }
        adsCtx = new ADSContext(ctx) ;
 
        // get the current member list
        Set<String> memberList = adsCtx.getServerGroupMemberList(groupId);
        if (memberList == null)
        {
          returnCode = ReturnCode.NOT_YET_REGISTERED;
        }
        String memberToRemove = "cn="
            + Rdn.escapeValue(removeFromGoupMemberNameArg.getValue());
        if (!memberList.contains(memberToRemove))
        {
          returnCode = ReturnCode.NOT_YET_REGISTERED;
        }
 
        memberList.remove(memberToRemove);
        serverGroupProperties.put(ServerGroupProperty.MEMBERS, memberList);
 
        // Update the server group
        adsCtx.updateServerGroup(groupId, serverGroupProperties);
 
        returnCode = ReturnCode.SUCCESSFUL;
      }
      // -----------------------
      // list-members subcommand
      // -----------------------
      else if (subCmd.getName().equals(listMembersSubCmd.getName()))
      {
        String groupId = listMembersGroupNameArg.getValue();
 
        ctx = argParser.getContext(outStream, errStream);
        if (ctx == null)
        {
          return ReturnCode.CANNOT_CONNECT_TO_ADS;
        }
        adsCtx = new ADSContext(ctx) ;
 
        // get the current member list
        Set<String> memberList = adsCtx.getServerGroupMemberList(groupId);
        if (memberList == null)
        {
          returnCode = ReturnCode.SUCCESSFUL;
        }
        StringBuffer buffer = new StringBuffer();
        for (String member : memberList)
        {
          buffer.append(member.substring(3));
          buffer.append(EOL);
        }
        try
        {
          outStream.write(buffer.toString().getBytes());
        }
        catch (IOException e)
        {
        }
 
        return ReturnCode.SUCCESSFUL;
      }
      // -----------------------
      // list-membership subcommand
      // -----------------------
      else if (subCmd.getName().equals(listMembershipSubCmd.getName()))
      {
 
        ctx = argParser.getContext(outStream, errStream);
        if (ctx == null)
        {
          return ReturnCode.CANNOT_CONNECT_TO_ADS;
        }
        adsCtx = new ADSContext(ctx) ;
 
        Set<Map<ServerGroupProperty, Object>> result = adsCtx
            .readServerGroupRegistry();
        String MemberId = listMembershipMemberNameArg.getValue();
 
        StringBuffer buffer = new StringBuffer();
        for (Map<ServerGroupProperty, Object> groupProps : result)
        {
          // Get the group name;
          String groupId = groupProps.get(ServerGroupProperty.UID).toString();
 
          // look for memeber list attribute
          for (ServerGroupProperty propName : groupProps.keySet())
          {
            if (propName.compareTo(ServerGroupProperty.MEMBERS) != 0)
            {
              continue;
            }
            // Check if the member list contains the member-id
            Set atts = (Set) groupProps.get(propName);
            for (Object att : atts)
            {
              if (att.toString().substring(3).toLowerCase().equals(
                  MemberId.toLowerCase()))
              {
                buffer.append(groupId);
                buffer.append(EOL);
                break;
              }
            }
            break;
          }
        }
        try
        {
          outStream.write(buffer.toString().getBytes());
        }
        catch (IOException e)
        {
        }
        returnCode = ReturnCode.SUCCESSFUL;
      }
      else
      {
        // Should never occurs: If we are here, it means that the code to
        // handle to subcommand is not yet written.
        returnCode = ReturnCode.ERROR_UNEXPECTED;
      }
    }
    catch (ADSContextException e)
    {
     if (ctx != null)
     {
       try
       {
         ctx.close();
       }
       catch (NamingException x)
       {
       }
     }
     throw e;
    }
 
    // Close the connection, if needed
    if (ctx != null)
    {
      try
      {
        ctx.close();
      }
      catch (NamingException x)
      {
      }
    }
 
    // return part
    return returnCode;
 
  }
 
  /**
   * Add a server inside a group.
   *
   * @param adsCtx
   *          The ADS context to use.
   * @param groupId
   *          The group identifier in which a server has to be added.
   * @param serverId
   *          The server identifier that have to be added to the
   *          group.
   * @return the return code.
   * @throws ADSContextException
   *           If there is a problem with any of the parameters used
   *           to create this argument.
   */
  static ReturnCode addServerTogroup(ADSContext adsCtx, String groupId,
      String serverId) throws ADSContextException
  {
    ReturnCode returnCode = ReturnCode.SUCCESSFUL;
    // get the current member list
    HashMap<ServerGroupProperty, Object> serverGroupProperties =
      new HashMap<ServerGroupProperty, Object>();
    Set<String> memberList = adsCtx.getServerGroupMemberList(groupId);
    if (memberList == null)
    {
      memberList = new HashSet<String>();
    }
    String newMember = "cn="
        + Rdn.escapeValue(serverId);
    if (memberList.contains(newMember))
    {
      returnCode = ReturnCode.ALREADY_REGISTERED;
    }
    memberList.add(newMember);
    serverGroupProperties.put(ServerGroupProperty.MEMBERS, memberList);
 
    // Update the server group
    adsCtx.updateServerGroup(groupId, serverGroupProperties);
 
    return returnCode;
  }
}