accreditdevsoisp.java

这是一个用java和xml编写的流媒体服务器管理软件

  }


  private boolean isAllDataValid()
  {
    Component[] components = AccreditDevsOisp.this.getComponents();

    for (int i = 0; i < components.length; i++)
    {
      if (DataEditor.class.isInstance(components[i]))
      {
        if (!((DataEditor) components[i]).isDataValid())
        {
          return false;
        }
      }
    }

    return true;
  }



  public void clear()
  {

    // clear all the data fields in all the dataEditors
    Component[] components = AccreditDevsOisp.this.getComponents();

    for (int i = 0; i < components.length; i++)
    {
      if (DataEditor.class.isInstance(components[i]))
      {
        ((DataEditor) components[i]).clear();
      }
    }
  }

  public void setMode(int newMode)
  {
    Component[] components = AccreditDevsOisp.this.getComponents();

    for (int i = 0; i < components.length; i++)
    {
      if (DataEditor.class.isInstance(components[i]))
      {
        ((DataEditor) components[i]).setMode(newMode);
      }
    }

    if (newMode == ADD_NEW_MODE)
    {
      ok.setText("Add");
    }
    else if (newMode == EDIT_EXISTING_MODE)
    {
      ok.setText("Ok");
    }

    mode = newMode;
  }

  private void showSelectedComponents()
  {
    remove(userInfo);
    remove(marshal);

    if (callReturn != null)
    {
      remove(callReturn);
    }

    remove(aliases);

    Component[] components = getComponents();

    if (showAdmin)
    {
      add(userInfo, 0);
      add(marshal, 1);

      if (callReturn != null)
      {
        add(callReturn);
      }

      components = getComponents();

      if (callReturn != null)
      {
        add(callReturn, components.length - 2);
      }
    }

    if (showUser)
    {
      if (showAdmin)
      {
        add(aliases, 2);
      }
      else
      {
        add(aliases, 0);
      }
    }
  }

  public void removeAliasPanel()
  {
    remove(aliases);
  }

  public void setShowAdmin(boolean show)
  {
    Component[] components = getComponents();

    showAdmin = show;

    showSelectedComponents();

    components = getComponents();

    for (int i = 0; i < components.length; i++)
    {
      if (Feature.class.isInstance(components[i]))
      {
        ((Feature) components[i]).setShowAdmin(show);
      }
    }
  }

  public void setShowUser(boolean show)
  {
    showUser = show;

    showSelectedComponents();

    Component[] components = getComponents();

    for (int i = 0; i < components.length; i++)
    {
      if (Feature.class.isInstance(components[i]))
      {
        ((Feature) components[i]).setShowUser(show);
      }
    }
  }

  public void setUserData(Vector user)
  {
    userName = (String) user.elementAt(UserTableModel.USER_NAME);

    // get all the components in this panel
    Component[] components = AccreditDevsOisp.this.getComponents();

    components = AccreditDevsOisp.this.getComponents();

    for (int id = 0; id <= UserTableModel.MAX_COLUMN_ID; id++)
    {
      for (int i = 0; i < components.length; i++)
      {

        // if this component was responsible for editing user data
        if (DataEditor.class.isInstance(components[i]))
        {
          DataEditor editor = (DataEditor) components[i];
          String dataValue = (String) user.elementAt(id);

          if (editor.setData(id, dataValue))
          {
            break;
          }
        }       // end if this is a dataEditor
      }         // end for each component
    }           // end for each data id
  }


  public int getLastButtonClicked()
  {
    return lastButtonClicked;
  }


  public Vector getUserData()
  {
    Vector data = new Vector();

    for (int i = 0; i <= UserTableModel.MAX_COLUMN_ID; i++)
    {
      data.addElement(null);
    }

    // get all the components in this panel
    Component[] components = getComponents();

    // find out which components are the ones which can edit user data
    for (int i = 0; i < components.length; i++)
    {

      // if this component was responsible for editing user data
      if (DataEditor.class.isInstance(components[i]))
      {

        // ask it for a data value for each of the columns. If the component
        // is responsible for editing that data value (and it was changed)
        // it will return a string. Otherwise it will return null
        for (int id = 0; id <= UserTableModel.MAX_COLUMN_ID; id++)
        {
          String dataElement = null;

          if (id == UserTableModel.PASSWORD)
          {
            if (passwordPanel.getLastButtonClicked() == Buttons.BUTTON_OK)
            {
              dataElement = passwordPanel.getPassword();
            }

            passwordPanel.clear();
          }
          else
          {
            dataElement = ((DataEditor) components[i]).getData(id);
          }

          if (dataElement != null)
          {
            data.setElementAt(dataElement, id);
          }
        }

        ((DataEditor) components[i]).clear();
      }
    }

    return data;
  }

  // -----------------implementation of the Windowlistener interface-------------
  public void windowOpened(WindowEvent e)
  {

    // nothing to do
  }

  public void windowIconified(WindowEvent e)
  {

    // nothing to do
  }

  public void windowDeiconified(WindowEvent e)
  {

    // nothing to do
  }

  public void windowDeactivated(WindowEvent e)
  {

    // nothing to do
  }

  /**
   * This should be called when the user presses the "close window" icon it the
   * title bar of the dialog displaing this panel.
   * That action should be equivalent to pressing cancel so we clear the editor
   * and let the last button pressed to cancel.
   */
  public void windowClosing(WindowEvent e)
  {
    lastButtonClicked = UserPanel.BUTTON_CANCEL;

    clear();
  }

  public void windowClosed(WindowEvent e)
  {

    // nothing to do
  }

  public void windowActivated(WindowEvent e)
  {

    // nothing to do
  }

}