/**
   * @param group
   * @return
   * @throws Exception
   */
  @Override
  public String createGroup(Group group) throws Exception {
    Group specificGroup = new Group(group);
    try {
      // Set supergroup specific Id
      if (StringUtil.isDefined(group.getSuperGroupId())) {
        // Get the user information
        GroupRow gr = getOrganization().group.getGroup(idAsInt(group.getSuperGroupId()));
        if (gr == null) {
          throw new AdminException(
              "DomainDriverManager.createGroup",
              SilverpeasException.ERROR,
              "admin.EX_ERR_GROUP_NOT_FOUND",
              "group Id: '" + group.getSuperGroupId() + "'");
        }
        specificGroup.setSuperGroupId(gr.specificId);
      }
      // Set subUsers specific Id
      specificGroup.setUserIds(
          translateUserIdsToSpecificIds(idAsInt(group.getDomainId()), group.getUserIds()));
      // Get a DomainDriver instance
      DomainDriver domainDriver = this.getDomainDriver(idAsInt(group.getDomainId()));

      // Update Group in specific domain
      return domainDriver.createGroup(specificGroup);
    } catch (AdminException e) {
      throw new AdminException(
          "DomainDriverManager.createGroup",
          SilverpeasException.ERROR,
          "admin.EX_ERR_UPDATE_GROUP",
          "group Id: '" + group.getId() + "'",
          e);
    }
  }
  /**
   * Delete the group with the given Id The delete is apply recursively to the sub-groups
   *
   * @param ddManager
   * @param group
   * @param onlyInSilverpeas
   * @return
   * @throws AdminException
   */
  public String deleteGroupById(
      DomainDriverManager ddManager, Group group, boolean onlyInSilverpeas) throws AdminException {
    try {
      ddManager.getOrganizationSchema();
      if (group.getDomainId() != null && !onlyInSilverpeas) {
        ddManager.deleteGroup(group.getId());
      }
      // Delete the group node from Silverpeas
      ddManager.getOrganization().group.removeGroup(idAsInt(group.getId()));

      // Delete index of group information
      ddManager.unindexGroup(group.getId());

      return group.getId();
    } catch (Exception e) {
      SynchroReport.error(
          "GroupManager.deleteGroupById()",
          "problème lors de la suppression du groupe " + group.getName() + " - " + e.getMessage(),
          null);
      throw new AdminException(
          "GroupManager.deleteGroupById",
          SilverpeasException.ERROR,
          "admin.EX_ERR_DELETE_GROUP",
          "group Id: '" + group.getId() + "'",
          e);
    } finally {
      ddManager.releaseOrganizationSchema();
    }
  }
  /** Convert Group to GroupRow */
  private GroupRow group2GroupRow(Group group) {
    GroupRow gr = new GroupRow();
    gr.id = idAsInt(group.getId());
    gr.specificId = group.getSpecificId();
    gr.domainId = idAsInt(group.getDomainId());
    gr.superGroupId = idAsInt(group.getSuperGroupId());
    gr.name = group.getName();
    gr.description = group.getDescription();
    gr.rule = group.getRule();

    return gr;
  }
  public String[] searchGroupsIds(
      DomainDriverManager ddManager,
      boolean isRootGroup,
      String componentId,
      String[] aProfileId,
      Group modelGroup)
      throws AdminException {
    try {
      // Get organization
      ddManager.getOrganizationSchema();
      GroupRow model = group2GroupRow(modelGroup);
      // The Ids could be equal to -1 !!!! Put it to -2 if null
      if (!StringUtil.isDefined(modelGroup.getId())) {
        model.id = -2;
      }
      if (!StringUtil.isDefined(modelGroup.getDomainId())) {
        model.domainId = -2;
      }
      if (!StringUtil.isDefined(modelGroup.getSuperGroupId())) {
        model.superGroupId = -2;
      }

      int[] aRoleId = null;
      if (aProfileId != null) {
        aRoleId = new int[aProfileId.length];
        for (int i = 0; i < aProfileId.length; i++) {
          aRoleId[i] = idAsInt(aProfileId[i]);
        }
      }
      // Get groups
      return ddManager
          .getOrganization()
          .group
          .searchGroupsIds(isRootGroup, idAsInt(componentId), aRoleId, model);
    } catch (Exception e) {
      throw new AdminException(
          "GroupManager.searchGroupsIdsInGroup",
          SilverpeasException.ERROR,
          "admin.EX_ERR_GET_GROUPS_OF_DOMAIN",
          e);
    } finally {
      ddManager.releaseOrganizationSchema();
    }
  }
 /**
  * @param ddManager
  * @param modelGroup
  * @param isAnd
  * @return
  * @throws AdminException
  */
 public Group[] searchGroups(DomainDriverManager ddManager, Group modelGroup, boolean isAnd)
     throws AdminException {
   try {
     // Get organization
     ddManager.getOrganizationSchema();
     GroupRow model = group2GroupRow(modelGroup);
     // The Ids could be equal to -1 !!!! Put it to -2 if null
     if (!StringUtil.isDefined((modelGroup.getId()))) {
       model.id = -2;
     }
     if (!StringUtil.isDefined(modelGroup.getDomainId())) {
       model.domainId = -2;
     }
     if (!StringUtil.isDefined(modelGroup.getSuperGroupId())) {
       model.superGroupId = -2;
     }
     // Get groups
     GroupRow[] grs = ddManager.getOrganization().group.searchGroups(model, isAnd);
     // Convert GroupRow objects in Group Object
     Group[] groups = new Group[grs.length];
     for (int nI = 0; nI < grs.length; nI++) {
       groups[nI] = groupRow2Group(grs[nI]);
       // Get the selected users for this group
       setDirectUsersOfGroup(ddManager, groups[nI]);
     }
     return groups;
   } catch (Exception e) {
     throw new AdminException(
         "GroupManager.searchGroups",
         SilverpeasException.ERROR,
         "admin.EX_ERR_GET_GROUPS_OF_DOMAIN",
         e);
   } finally {
     ddManager.releaseOrganizationSchema();
   }
 }
  /**
   * Update the given group
   *
   * @param ddManager
   * @param group
   * @param onlyInSilverpeas
   * @return
   * @throws AdminException
   */
  public String updateGroup(DomainDriverManager ddManager, Group group, boolean onlyInSilverpeas)
      throws AdminException {
    ArrayList<String> alRemUsers = new ArrayList<String>();
    ArrayList<String> alAddUsers = new ArrayList<String>();

    if (group == null
        || !StringUtil.isDefined(group.getName())
        || !StringUtil.isDefined(group.getId())) {
      if (group != null) {
        SynchroReport.error(
            "GroupManager.updateGroup()",
            "Problème lors de maj du groupe "
                + group.getSpecificId()
                + " dans la base, ce groupe n'a pas de nom",
            null);
      }
      return "";
    }
    try {
      ddManager.getOrganizationSchema();
      if (group.getDomainId() != null && !onlyInSilverpeas) {
        ddManager.updateGroup(group);
      }
      // Get the group id
      String sGroupId = group.getId();
      String strInfoSycnhro;
      if (group.getSuperGroupId() != null) {
        strInfoSycnhro =
            "Maj du groupe "
                + group.getName()
                + " (père="
                + getGroup(ddManager, group.getSuperGroupId()).getSpecificId()
                + ") dans la base (table ST_Group)...";
      } else {
        strInfoSycnhro =
            "Maj du groupe "
                + group.getName()
                + " (groupe racine) dans la base (table ST_Group)...";
      }
      SynchroReport.info("GroupManager.updateGroup()", strInfoSycnhro, null);
      // Update the group node
      GroupRow gr = group2GroupRow(group);
      ddManager.getOrganization().group.updateGroup(gr);

      // index group information
      ddManager.indexGroup(gr);

      // Update the users if necessary
      SynchroReport.info(
          "GroupManager.updateGroup()",
          "Maj éventuelle des relations du groupe "
              + group.getName()
              + " avec les utilisateurs qui y sont directement inclus (tables ST_Group_User_Rel)",
          null);
      String[] asOldUsersId =
          ddManager.getOrganization().user.getDirectUserIdsOfGroup(idAsInt(sGroupId));

      // Compute the remove users list
      String[] asNewUsersId = group.getUserIds();
      for (String anAsOldUsersId : asOldUsersId) {
        boolean bFound = false;
        for (String anAsNewUsersId : asNewUsersId) {
          if (anAsOldUsersId.equals(anAsNewUsersId)) {
            bFound = true;
          }
        }

        if (!bFound) {
          alRemUsers.add(anAsOldUsersId);
        }
      }

      // Compute the add users list
      for (String anAsNewUsersId : asNewUsersId) {
        boolean bFound = false;
        for (String anAsOldUsersId : asOldUsersId) {
          if (anAsNewUsersId.equals(anAsOldUsersId)) {
            bFound = true;
          }
        }

        if (!bFound) {
          alAddUsers.add(anAsNewUsersId);
        }
      }
      // Remove the users that are not in this group anymore
      for (String alRemUser : alRemUsers) {
        ddManager
            .getOrganization()
            .group
            .removeUserFromGroup(idAsInt(alRemUser), idAsInt(sGroupId));
      }

      // Add the new users of the group
      for (String alAddUser : alAddUsers) {
        ddManager.getOrganization().group.addUserInGroup(idAsInt(alAddUser), idAsInt(sGroupId));
      }

      SynchroReport.info(
          "GroupManager.updateGroup()",
          "Groupe : "
              + group.getName()
              + ", ajout de "
              + alAddUsers.size()
              + " nouveaux utilisateurs, suppression de "
              + alRemUsers.size()
              + " utilisateurs",
          null);
      return sGroupId;
    } catch (Exception e) {
      SynchroReport.error(
          "GroupManager.updateGroup()",
          "problème lors de la maj du groupe " + group.getName() + " - " + e.getMessage(),
          null);
      throw new AdminException(
          "GroupManager.updateGroup",
          SilverpeasException.ERROR,
          "admin.EX_ERR_UPDATE_GROUP",
          "group Id: '" + group.getId() + "'",
          e);
    } finally {
      ddManager.releaseOrganizationSchema();
    }
  }
  /**
   * Add the given group in Silverpeas
   *
   * @param ddManager
   * @param group
   * @param onlyInSilverpeas
   * @return
   * @throws AdminException
   */
  public String addGroup(DomainDriverManager ddManager, Group group, boolean onlyInSilverpeas)
      throws AdminException {
    if (group == null || !StringUtil.isDefined(group.getName())) {
      if (group != null) {
        SynchroReport.error(
            "GroupManager.addGroup()",
            "Problème lors de l'ajout du groupe "
                + group.getSpecificId()
                + " dans la base, ce groupe n'a pas de nom",
            null);
      }
      return "";
    }

    try {
      ddManager.getOrganizationSchema();
      // Create group in specific domain (if onlyInSilverpeas is not true)
      // if domainId=-1 then group is a silverpeas organization
      if (!onlyInSilverpeas) {
        String specificId;
        if (group.getDomainId() != null) {
          specificId = ddManager.createGroup(group);
          group.setSpecificId(specificId);
        }
      }
      // Create the group node in Silverpeas
      GroupRow gr = group2GroupRow(group);
      if (gr.superGroupId != -1) {
        SynchroReport.info(
            "GroupManager.addGroup()",
            "Ajout du groupe "
                + group.getName()
                + " (père="
                + getGroup(ddManager, group.getSuperGroupId()).getSpecificId()
                + ") dans la table ST_Group",
            null);
      } else { // pas de père
        SynchroReport.info(
            "GroupManager.addGroup()",
            "Ajout du groupe " + group.getName() + " (groupe racine) dans la table ST_Group...",
            null);
      }
      ddManager.getOrganization().group.createGroup(gr);
      String sGroupId = idAsString(gr.id);

      // index group information
      ddManager.indexGroup(gr);

      // Create the links group_user in Silverpeas
      SynchroReport.info(
          "GroupManager.addGroup()",
          "Inclusion des utilisateurs directement associés au groupe "
              + group.getName()
              + " (table ST_Group_User_Rel)",
          null);
      String[] asUserIds = group.getUserIds();
      int nUserAdded = 0;
      for (String asUserId : asUserIds) {
        if (StringUtil.isDefined(asUserId)) {
          ddManager.getOrganization().group.addUserInGroup(idAsInt(asUserId), idAsInt(sGroupId));
          nUserAdded++;
        }
      }
      SynchroReport.info(
          "GroupManager.addGroup()",
          nUserAdded + " utilisateurs ajoutés au groupe " + group.getName() + " dans la base",
          null);
      return sGroupId;
    } catch (Exception e) {
      SynchroReport.error(
          "GroupManager.addGroup()",
          "problème lors de l'ajout du groupe " + group.getName() + " - " + e.getMessage(),
          null);
      throw new AdminException(
          "GroupManager.addGroup",
          SilverpeasException.ERROR,
          "admin.EX_ERR_ADD_GROUP",
          "group name: '" + group.getName() + "'",
          e);
    } finally {
      ddManager.releaseOrganizationSchema();
    }
  }