/**
   * Saves the last status for all accounts. This information is used on loging. Each time user logs
   * in he's logged with the same status as he was the last time before closing the application.
   *
   * @param protocolProvider the protocol provider to save status information for
   * @param statusName the name of the status to save
   */
  private void saveStatusInformation(ProtocolProviderService protocolProvider, String statusName) {
    ConfigurationService configService = GuiActivator.getConfigurationService();

    String prefix = "net.java.sip.communicator.impl.gui.accounts";

    List<String> accounts = configService.getPropertyNamesByPrefix(prefix, true);

    boolean savedAccount = false;

    for (String accountRootPropName : accounts) {
      String accountUID = configService.getString(accountRootPropName);

      if (accountUID.equals(protocolProvider.getAccountID().getAccountUniqueID())) {

        configService.setProperty(accountRootPropName + ".lastAccountStatus", statusName);

        savedAccount = true;
      }
    }

    if (!savedAccount) {
      String accNodeName = "acc" + Long.toString(System.currentTimeMillis());

      String accountPackage = "net.java.sip.communicator.impl.gui.accounts." + accNodeName;

      configService.setProperty(
          accountPackage, protocolProvider.getAccountID().getAccountUniqueID());

      configService.setProperty(accountPackage + ".lastAccountStatus", statusName);
    }
  }
  /**
   * Returns the last contact status saved in the configuration.
   *
   * @param protocolProvider the protocol provider to which the status corresponds
   * @return the last contact status saved in the configuration.
   */
  public String getLastStatusString(ProtocolProviderService protocolProvider) {
    // find the last contact status saved in the configuration.
    String lastStatus = null;

    ConfigurationService configService = GuiActivator.getConfigurationService();
    String prefix = "net.java.sip.communicator.impl.gui.accounts";
    List<String> accounts = configService.getPropertyNamesByPrefix(prefix, true);
    String protocolProviderAccountUID = protocolProvider.getAccountID().getAccountUniqueID();

    for (String accountRootPropName : accounts) {
      String accountUID = configService.getString(accountRootPropName);

      if (accountUID.equals(protocolProviderAccountUID)) {
        lastStatus = configService.getString(accountRootPropName + ".lastAccountStatus");

        if (lastStatus != null) break;
      }
    }

    return lastStatus;
  }
    @Override
    public void run() {
      try {
        presence.publishPresenceStatus(status, "");
      } catch (IllegalArgumentException e1) {

        logger.error("Error - changing status", e1);
      } catch (IllegalStateException e1) {

        logger.error("Error - changing status", e1);
      } catch (OperationFailedException e1) {
        if (e1.getErrorCode() == OperationFailedException.GENERAL_ERROR) {
          String msgText =
              GuiActivator.getResources()
                  .getI18NString(
                      "service.gui.STATUS_CHANGE_GENERAL_ERROR",
                      new String[] {
                        protocolProvider.getAccountID().getUserID(),
                        protocolProvider.getAccountID().getService()
                      });

          new ErrorDialog(
                  null,
                  GuiActivator.getResources().getI18NString("service.gui.GENERAL_ERROR"),
                  msgText,
                  e1)
              .showDialog();
        } else if (e1.getErrorCode() == OperationFailedException.NETWORK_FAILURE) {
          String msgText =
              GuiActivator.getResources()
                  .getI18NString(
                      "service.gui.STATUS_CHANGE_NETWORK_FAILURE",
                      new String[] {
                        protocolProvider.getAccountID().getUserID(),
                        protocolProvider.getAccountID().getService()
                      });

          new ErrorDialog(
                  null,
                  msgText,
                  GuiActivator.getResources().getI18NString("service.gui.NETWORK_FAILURE"),
                  e1)
              .showDialog();
        } else if (e1.getErrorCode() == OperationFailedException.PROVIDER_NOT_REGISTERED) {
          String msgText =
              GuiActivator.getResources()
                  .getI18NString(
                      "service.gui.STATUS_CHANGE_NETWORK_FAILURE",
                      new String[] {
                        protocolProvider.getAccountID().getUserID(),
                        protocolProvider.getAccountID().getService()
                      });

          new ErrorDialog(
                  null,
                  GuiActivator.getResources().getI18NString("service.gui.NETWORK_FAILURE"),
                  msgText,
                  e1)
              .showDialog();
        }
        logger.error("Error - changing status", e1);
      }
    }