Exemplo n.º 1
0
  /** Refresh the details panel. */
  public void refreshDetails() {
    int sel = table.getSelectedRow();
    if (sel != -1) {
      final Order order = (Order) orders.get(sel);

      agent.scheduleStep(
          new IComponentStep() {
            public Object execute(IInternalAccess ia) {
              IBDIInternalAccess bia = (IBDIInternalAccess) ia;
              IExpression exp = bia.getExpressionbase().getExpression("search_reports");
              final List res = (List) exp.execute("$order", order);

              SwingUtilities.invokeLater(
                  new Runnable() {
                    public void run() {
                      while (detailsdm.getRowCount() > 0) detailsdm.removeRow(0);
                      for (int i = 0; i < res.size(); i++) {
                        detailsdm.addRow(new Object[] {res.get(i)});
                        // System.out.println(""+i+res.get(i));
                      }
                    }
                  });
              return null;
            }
          });

      //			agent.getExpressionbase().getExpression("search_reports").addResultListener(new
      // DefaultResultListener()
      //			{
      //				public void resultAvailable(Object source, final Object result)
      //				{
      //					IEAExpression exp = (IEAExpression)result;
      //
      //					exp.execute("$order", order).addResultListener(new
      // SwingDefaultResultListener(GuiPanel.this)
      //					{
      //						public void customResultAvailable(Object source, Object result)
      //						{
      //							List res = (List)result;
      ////							for(int i=0; i<res.size(); i++)
      ////								System.out.println(""+i+res.get(i));
      //
      //							while(detailsdm.getRowCount()>0)
      //								detailsdm.removeRow(0);
      //							for(int i=0; i<res.size(); i++)
      //							{
      //								detailsdm.addRow(new Object[]{res.get(i)});
      //								//System.out.println(""+i+res.get(i));
      //							}
      //						}
      //					});
      //				}
      //			});
    }
  }
Exemplo n.º 2
0
  /** Method to be called when goals may have changed. */
  public void refresh() {
    agent.scheduleStep(
        new IComponentStep() {
          public Object execute(IInternalAccess ia) {
            IBDIInternalAccess bia = (IBDIInternalAccess) ia;
            final Object[] aorders = bia.getBeliefbase().getBeliefSet("orders").getFacts();
            SwingUtilities.invokeLater(
                new Runnable() {
                  public void run() {
                    for (int i = 0; i < aorders.length; i++) {
                      if (!orders.contains(aorders[i])) {
                        orders.add(aorders[i]);
                      }
                    }
                    items.fireTableDataChanged();
                  }
                });
            return null;
          }
        });

    //		agent.getBeliefbase().getBeliefSetFacts("orders")
    //			.addResultListener(new SwingDefaultResultListener(GuiPanel.this)
    //		{
    //			public void customResultAvailable(Object source, final Object result)
    //			{
    //				Order[]	aorders = (Order[])result;
    ////				System.out.println("refresh: "+SUtil.arrayToString(aorders)+" "+GuiPanel.this);
    //				for(int i = 0; i < aorders.length; i++)
    //				{
    //					if(!orders.contains(aorders[i]))
    //					{
    //						orders.add(aorders[i]);
    //					}
    //				}
    //				items.fireTableDataChanged();
    //			}
    //		});
  }
Exemplo n.º 3
0
  /** Create a new gui. */
  public CustomerPanel(final IBDIExternalAccess agent) {
    this.agent = agent;
    this.shops = new HashMap();

    final JComboBox shopscombo = new JComboBox();
    shopscombo.addItem("none");
    shopscombo.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            if (shops.get(shopscombo.getSelectedItem()) instanceof IShop) {
              refresh((IShop) shops.get(shopscombo.getSelectedItem()));
            }
          }
        });

    remote = new JCheckBox("Remote");
    remote.setToolTipText("Also search remote platforms for shops.");
    final JButton searchbut = new JButton("Search");
    searchbut.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            searchbut.setEnabled(false);
            SServiceProvider.getServices(
                    agent.getServiceProvider(), IShop.class, remote.isSelected(), true)
                .addResultListener(
                    new SwingDefaultResultListener(CustomerPanel.this) {
                      public void customResultAvailable(Object source, Object result) {
                        searchbut.setEnabled(true);
                        //						System.out.println("Customer search result: "+result);
                        Collection coll = (Collection) result;
                        ((DefaultComboBoxModel) shopscombo.getModel()).removeAllElements();
                        shops.clear();
                        if (coll != null && coll.size() > 0) {
                          for (Iterator it = coll.iterator(); it.hasNext(); ) {
                            IShop shop = (IShop) it.next();
                            shops.put(shop.getName(), shop);
                            ((DefaultComboBoxModel) shopscombo.getModel())
                                .addElement(shop.getName());
                          }
                        } else {
                          ((DefaultComboBoxModel) shopscombo.getModel()).addElement("none");
                        }
                      }

                      public void customExceptionOccurred(Object source, Exception exception) {
                        searchbut.setEnabled(true);
                        super.customExceptionOccurred(source, exception);
                      }
                    });
          }
        });

    final NumberFormat df = NumberFormat.getInstance();
    df.setMaximumFractionDigits(2);
    df.setMinimumFractionDigits(2);

    final JTextField money = new JTextField(5);

    agent.scheduleStep(
        new IComponentStep() {
          public Object execute(IInternalAccess ia) {
            IBDIInternalAccess bia = (IBDIInternalAccess) ia;
            final Object mon = bia.getBeliefbase().getBelief("money").getFact();
            SwingUtilities.invokeLater(
                new Runnable() {
                  public void run() {
                    money.setText(df.format(mon));
                  }
                });
            return null;
          }
        });
    money.setEditable(false);

    agent.scheduleStep(
        new IComponentStep() {
          public Object execute(IInternalAccess ia) {
            IBDIInternalAccess bia = (IBDIInternalAccess) ia;
            bia.getBeliefbase()
                .getBelief("money")
                .addBeliefListener(
                    new IBeliefListener() {
                      public void beliefChanged(final AgentEvent ae) {
                        SwingUtilities.invokeLater(
                            new Runnable() {
                              public void run() {
                                money.setText(df.format(ae.getValue()));
                              }
                            });
                      }
                    });
            return null;
          }
        });

    JPanel selpanel = new JPanel(new GridBagLayout());
    selpanel.setBorder(new TitledBorder(new EtchedBorder(), "Properties"));
    int x = 0;
    int y = 0;
    selpanel.add(
        new JLabel("Money: "),
        new GridBagConstraints(
            x,
            y,
            1,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.NONE,
            new Insets(2, 2, 2, 2),
            0,
            0));
    x++;
    selpanel.add(
        money,
        new GridBagConstraints(
            x,
            y,
            1,
            1,
            1,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.NONE,
            new Insets(2, 2, 2, 2),
            0,
            0));
    x++;
    selpanel.add(
        new JLabel("Available shops: "),
        new GridBagConstraints(
            x,
            y,
            1,
            1,
            0,
            0,
            GridBagConstraints.EAST,
            GridBagConstraints.NONE,
            new Insets(2, 2, 2, 2),
            0,
            0));
    x++;
    selpanel.add(
        shopscombo,
        new GridBagConstraints(
            x,
            y,
            1,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.HORIZONTAL,
            new Insets(2, 2, 2, 2),
            0,
            0));
    x++;
    selpanel.add(
        searchbut,
        new GridBagConstraints(
            x,
            y,
            1,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.NONE,
            new Insets(2, 2, 2, 2),
            0,
            0));
    x++;
    selpanel.add(
        remote,
        new GridBagConstraints(
            x,
            y,
            1,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.NONE,
            new Insets(2, 2, 2, 2),
            0,
            0));

    JPanel shoppanel = new JPanel(new BorderLayout());
    shoppanel.setBorder(new TitledBorder(new EtchedBorder(), "Shop Catalog"));
    shoptable = new JTable(shopmodel);
    shoptable.setPreferredScrollableViewportSize(new Dimension(600, 120));
    shoptable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    shoppanel.add(BorderLayout.CENTER, new JScrollPane(shoptable));

    JPanel invpanel = new JPanel(new BorderLayout());
    invpanel.setBorder(new TitledBorder(new EtchedBorder(), "Customer Inventory"));
    invtable = new JTable(invmodel);
    invtable.setPreferredScrollableViewportSize(new Dimension(600, 120));
    invpanel.add(BorderLayout.CENTER, new JScrollPane(invtable));

    agent.scheduleStep(
        new IComponentStep() {
          public Object execute(IInternalAccess ia) {
            IBDIInternalAccess bia = (IBDIInternalAccess) ia;
            bia.getBeliefbase()
                .getBeliefSet("inventory")
                .addBeliefSetListener(
                    new IBeliefSetListener() {
                      public void factRemoved(final AgentEvent ae) {
                        SwingUtilities.invokeLater(
                            new Runnable() {
                              public void run() {
                                invlist.remove(ae.getValue());
                                invmodel.fireTableDataChanged();
                              }
                            });
                      }

                      public void factChanged(final AgentEvent ae) {
                        SwingUtilities.invokeLater(
                            new Runnable() {
                              public void run() {
                                invlist.remove(ae.getValue());
                                invlist.add(ae.getValue());
                                invmodel.fireTableDataChanged();
                              }
                            });
                      }

                      public void factAdded(final AgentEvent ae) {
                        SwingUtilities.invokeLater(
                            new Runnable() {
                              public void run() {
                                invlist.add(ae.getValue());
                                invmodel.fireTableDataChanged();
                              }
                            });
                      }
                    });
            return null;
          }
        });

    JPanel butpanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    //		butpanel.setBorder(new TitledBorder(new EtchedBorder(), "Actions"));
    JButton buy = new JButton("Buy");
    final JTextField item = new JTextField(8);
    item.setEditable(false);
    butpanel.add(new JLabel("Selected item:"));
    butpanel.add(item);
    butpanel.add(buy);
    buy.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            int sel = shoptable.getSelectedRow();
            if (sel != -1) {
              final String name = (String) shopmodel.getValueAt(sel, 0);
              final Double price = (Double) shopmodel.getValueAt(sel, 1);
              final IShop shop = (IShop) shops.get(shopscombo.getSelectedItem());
              agent.scheduleStep(
                  new IComponentStep() {
                    public Object execute(IInternalAccess ia) {
                      IBDIInternalAccess bia = (IBDIInternalAccess) ia;
                      final IGoal buy = bia.getGoalbase().createGoal("buy");
                      buy.getParameter("name").setValue(name);
                      buy.getParameter("shop").setValue(shop);
                      buy.getParameter("price").setValue(price);
                      buy.addGoalListener(
                          new IGoalListener() {
                            public void goalFinished(AgentEvent ae) {
                              // Update number of available items
                              refresh(shop);
                              if (!buy.isSucceeded()) {
                                final String text =
                                    SUtil.wrapText(
                                        "Item could not be bought. "
                                            + buy.getException().getMessage());
                                SwingUtilities.invokeLater(
                                    new Runnable() {
                                      public void run() {
                                        JOptionPane.showMessageDialog(
                                            SGUI.getWindowParent(CustomerPanel.this),
                                            text,
                                            "Buy problem",
                                            JOptionPane.INFORMATION_MESSAGE);
                                      }
                                    });
                              }
                            }

                            public void goalAdded(AgentEvent ae) {}
                          });
                      bia.getGoalbase().dispatchTopLevelGoal(buy);
                      return null;
                    }
                  });
            }
          }
        });

    shoptable
        .getSelectionModel()
        .addListSelectionListener(
            new ListSelectionListener() {
              public void valueChanged(ListSelectionEvent e) {
                int sel = shoptable.getSelectedRow();
                if (sel != -1) {
                  item.setText("" + shopmodel.getValueAt(sel, 0));
                }
              }
            });

    setLayout(new GridBagLayout());
    x = 0;
    y = 0;
    add(
        selpanel,
        new GridBagConstraints(
            x,
            y++,
            1,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.BOTH,
            new Insets(2, 2, 2, 2),
            0,
            0));
    add(
        shoppanel,
        new GridBagConstraints(
            x,
            y++,
            1,
            1,
            1,
            1,
            GridBagConstraints.WEST,
            GridBagConstraints.BOTH,
            new Insets(2, 2, 2, 2),
            0,
            0));
    add(
        invpanel,
        new GridBagConstraints(
            x,
            y++,
            1,
            1,
            1,
            1,
            GridBagConstraints.WEST,
            GridBagConstraints.BOTH,
            new Insets(2, 2, 2, 2),
            0,
            0));
    add(
        butpanel,
        new GridBagConstraints(
            x,
            y++,
            1,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.BOTH,
            new Insets(2, 2, 2, 2),
            0,
            0));

    //		refresh();
  }
Exemplo n.º 4
0
  /** Shows the gui, and updates it when beliefs change. */
  public GuiPanel(final IBDIExternalAccess agent) // , final boolean buy)
      {
    setLayout(new BorderLayout());

    this.agent = agent;
    final boolean buy = isBuyer(agent);

    if (buy) {
      itemlabel = " Books to buy ";
      goalname = "purchase_book";
      addorderlabel = "Add new purchase order";
    } else {
      itemlabel = " Books to sell ";
      goalname = "sell_book";
      addorderlabel = "Add new sell order";
    }

    JPanel itempanel = new JPanel(new BorderLayout());
    itempanel.setBorder(new TitledBorder(new EtchedBorder(), itemlabel));

    table = new JTable(items);
    table.setDefaultRenderer(
        Object.class,
        new DefaultTableCellRenderer() {
          public Component getTableCellRendererComponent(
              JTable table, Object value, boolean selected, boolean focus, int row, int column) {
            Component comp =
                super.getTableCellRendererComponent(table, value, selected, focus, row, column);
            setOpaque(true);
            if (column == 0) {
              setHorizontalAlignment(LEFT);
            } else {
              setHorizontalAlignment(RIGHT);
            }
            if (!selected) {
              Object state = items.getValueAt(row, 6);
              if (Order.DONE.equals(state)) {
                comp.setBackground(new Color(211, 255, 156));
              } else if (Order.FAILED.equals(state)) {
                comp.setBackground(new Color(255, 211, 156));
              } else {
                comp.setBackground(table.getBackground());
              }
            }
            if (value instanceof Date) {
              setValue(dformat.format(value));
            }
            return comp;
          }
        });
    table.setPreferredScrollableViewportSize(new Dimension(600, 120));

    JScrollPane scroll = new JScrollPane(table);
    itempanel.add(BorderLayout.CENTER, scroll);

    detailsdm = new DefaultTableModel(new String[] {"Negotiation Details"}, 0);
    JTable details = new JTable(detailsdm);
    details.setPreferredScrollableViewportSize(new Dimension(600, 120));

    JPanel dep = new JPanel(new BorderLayout());
    dep.add(BorderLayout.CENTER, new JScrollPane(details));

    JPanel south = new JPanel();
    // south.setBorder(new TitledBorder(new EtchedBorder(), " Control "));
    JButton add = new JButton("Add");
    final JButton remove = new JButton("Remove");
    final JButton edit = new JButton("Edit");
    add.setMinimumSize(remove.getMinimumSize());
    add.setPreferredSize(remove.getPreferredSize());
    edit.setMinimumSize(remove.getMinimumSize());
    edit.setPreferredSize(remove.getPreferredSize());
    south.add(add);
    south.add(remove);
    south.add(edit);
    remove.setEnabled(false);
    edit.setEnabled(false);

    JSplitPane splitter = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
    splitter.add(itempanel);
    splitter.add(dep);
    splitter.setOneTouchExpandable(true);
    // splitter.setDividerLocation();

    add(BorderLayout.CENTER, splitter);
    add(BorderLayout.SOUTH, south);

    agent.scheduleStep(
        new IComponentStep() {
          public Object execute(IInternalAccess ia) {
            IBDIInternalAccess bia = (IBDIInternalAccess) ia;
            bia.getBeliefbase()
                .getBeliefSet("orders")
                .addBeliefSetListener(
                    new IBeliefSetListener() {
                      public void factChanged(AgentEvent ae) {
                        //				System.out.println("Changed: "+ae.getValue());
                        refresh();
                      }

                      public void factAdded(AgentEvent ae) {
                        //				System.out.println("Added: "+ae.getValue());
                        refresh();
                      }

                      public void factRemoved(AgentEvent ae) {
                        //				System.out.println("Removed: "+ae.getValue());
                        refresh();
                      }
                    });
            return null;
          }
        });
    //		agent.getBeliefbase().addBeliefSetListener("orders", new IBeliefSetListener()
    //		{
    //			public void factChanged(AgentEvent ae)
    //			{
    ////				System.out.println("Changed: "+ae.getValue());
    //				refresh();
    //			}
    //
    //			public void factAdded(AgentEvent ae)
    //			{
    ////				System.out.println("Added: "+ae.getValue());
    //				refresh();
    //			}
    //
    //			public void factRemoved(AgentEvent ae)
    //			{
    ////				System.out.println("Removed: "+ae.getValue());
    //				refresh();
    //			}
    //		});

    agent.scheduleStep(
        new IComponentStep() {
          public Object execute(IInternalAccess ia) {
            IBDIInternalAccess bia = (IBDIInternalAccess) ia;
            bia.getBeliefbase()
                .getBeliefSet("negotiation_reports")
                .addBeliefSetListener(
                    new IBeliefSetListener() {
                      public void factAdded(AgentEvent ae) {
                        //								System.out.println("a fact was added");
                        refreshDetails();
                      }

                      public void factRemoved(AgentEvent ae) {
                        //								System.out.println("a fact was removed");
                        refreshDetails();
                      }

                      public void factChanged(AgentEvent ae) {
                        // System.out.println("belset changed");
                      }
                    });
            return null;
          }
        });
    //		agent.getBeliefbase().addBeliefSetListener("negotiation_reports", new IBeliefSetListener()
    //		{
    //			public void factAdded(AgentEvent ae)
    //			{
    ////						System.out.println("a fact was added");
    //				refreshDetails();
    //			}
    //
    //			public void factRemoved(AgentEvent ae)
    //			{
    ////						System.out.println("a fact was removed");
    //				refreshDetails();
    //			}
    //
    //			public void factChanged(AgentEvent ae)
    //			{
    //				//System.out.println("belset changed");
    //			}
    //		});

    table.addMouseListener(
        new MouseAdapter() {
          public void mouseClicked(MouseEvent e) {
            refreshDetails();
          }
        });

    final InputDialog dia = new InputDialog(buy);

    add.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            SServiceProvider.getService(agent.getServiceProvider(), IClockService.class)
                .addResultListener(
                    new SwingDefaultResultListener(GuiPanel.this) {
                      public void customResultAvailable(Object source, Object result) {
                        IClockService cs = (IClockService) result;
                        while (dia.requestInput(cs.getTime())) {
                          try {
                            String title = dia.title.getText();
                            int limit = Integer.parseInt(dia.limit.getText());
                            int start = Integer.parseInt(dia.start.getText());
                            Date deadline = dformat.parse(dia.deadline.getText());
                            final Order order = new Order(title, deadline, start, limit, buy, cs);

                            agent.scheduleStep(
                                new IComponentStep() {
                                  public Object execute(IInternalAccess ia) {
                                    IBDIInternalAccess bia = (IBDIInternalAccess) ia;
                                    IGoal purchase = bia.getGoalbase().createGoal(goalname);
                                    purchase.getParameter("order").setValue(order);
                                    bia.getGoalbase().dispatchTopLevelGoal(purchase);
                                    return null;
                                  }
                                });
                            //								agent.createGoal(goalname).addResultListener(new
                            // DefaultResultListener()
                            //								{
                            //									public void resultAvailable(Object source, Object result)
                            //									{
                            //										IEAGoal purchase = (IEAGoal)result;
                            //										purchase.setParameterValue("order", order);
                            //										agent.dispatchTopLevelGoal(purchase);
                            //									}
                            //								});
                            orders.add(order);
                            items.fireTableDataChanged();
                            break;
                          } catch (NumberFormatException e1) {
                            JOptionPane.showMessageDialog(
                                GuiPanel.this,
                                "Price limit must be integer.",
                                "Input error",
                                JOptionPane.ERROR_MESSAGE);
                          } catch (ParseException e1) {
                            JOptionPane.showMessageDialog(
                                GuiPanel.this,
                                "Wrong date format, use YYYY/MM/DD hh:mm.",
                                "Input error",
                                JOptionPane.ERROR_MESSAGE);
                          }
                        }
                      }
                    });
          }
        });

    table.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    table
        .getSelectionModel()
        .addListSelectionListener(
            new ListSelectionListener() {

              public void valueChanged(ListSelectionEvent e) {
                boolean selected = table.getSelectedRow() >= 0;
                remove.setEnabled(selected);
                edit.setEnabled(selected);
              }
            });

    remove.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            int row = table.getSelectedRow();
            if (row >= 0 && row < orders.size()) {
              final Order order = (Order) orders.remove(row);
              items.fireTableRowsDeleted(row, row);

              agent.scheduleStep(
                  new IComponentStep() {
                    public Object execute(IInternalAccess ia) {
                      IBDIInternalAccess bia = (IBDIInternalAccess) ia;
                      IGoal[] goals = bia.getGoalbase().getGoals(goalname);
                      for (int i = 0; i < goals.length; i++) {
                        Order or = (Order) goals[i].getParameter("order").getValue();
                        if (order.equals(or)) {
                          or.setState(Order.FAILED);
                          goals[i].drop();
                          break;
                        }
                      }
                      return null;
                    }
                  });
              //					agent.getGoalbase().getGoals(goalname).addResultListener(new
              // DefaultResultListener()
              //					{
              //						public void resultAvailable(Object source, Object result)
              //						{
              //							final IEAGoal[] goals = (IEAGoal[])result;
              ////							System.out.println("removing: "+SUtil.arrayToString(goals));
              //							for(int i=0; i<goals.length; i++)
              //							{
              //								final int fi = i;
              //								goals[i].getParameterValue("order").addResultListener(new
              // DefaultResultListener()
              //								{
              //									public void resultAvailable(Object source, Object result)
              //									{
              //										Order or = (Order)result;
              //										if(order.equals(or))
              //										{
              //											or.setState(Order.FAILED);
              //											dropGoal(new IEAGoal[]{goals[fi]}, 0, order);
              //										}
              //									}
              //								});
              //							}
              //						}
              //					});
            }
          }
        });

    final InputDialog edit_dialog = new InputDialog(buy);
    edit.addActionListener(
        new ActionListener() {

          public void actionPerformed(ActionEvent e) {
            SServiceProvider.getService(agent.getServiceProvider(), IClockService.class)
                .addResultListener(
                    new SwingDefaultResultListener(GuiPanel.this) {
                      public void customResultAvailable(Object source, Object result) {
                        IClockService cs = (IClockService) result;

                        int row = table.getSelectedRow();
                        if (row >= 0 && row < orders.size()) {
                          final Order order = (Order) orders.get(row);
                          edit_dialog.title.setText(order.getTitle());
                          edit_dialog.limit.setText(Integer.toString(order.getLimit()));
                          edit_dialog.start.setText(Integer.toString(order.getStartPrice()));
                          edit_dialog.deadline.setText(dformat.format(order.getDeadline()));

                          while (edit_dialog.requestInput(cs.getTime())) {
                            try {
                              String title = edit_dialog.title.getText();
                              int limit = Integer.parseInt(edit_dialog.limit.getText());
                              int start = Integer.parseInt(edit_dialog.start.getText());
                              Date deadline = dformat.parse(edit_dialog.deadline.getText());
                              order.setTitle(title);
                              order.setLimit(limit);
                              order.setStartPrice(start);
                              order.setDeadline(deadline);
                              items.fireTableDataChanged();

                              agent.scheduleStep(
                                  new IComponentStep() {
                                    public Object execute(IInternalAccess ia) {
                                      IBDIInternalAccess bia = (IBDIInternalAccess) ia;
                                      IGoal[] goals = bia.getGoalbase().getGoals(goalname);
                                      for (int i = 0; i < goals.length; i++) {
                                        if (goals[i]
                                            .getParameter("order")
                                            .getValue()
                                            .equals(order)) {
                                          goals[i].drop();
                                        }
                                      }

                                      IGoal goal = bia.getGoalbase().createGoal(goalname);
                                      goal.getParameter("order").setValue(order);
                                      bia.getGoalbase().dispatchTopLevelGoal(goal);
                                      return null;
                                    }
                                  });
                              //
                              //	agent.getGoalbase().getGoals(goalname).addResultListener(new
                              // DefaultResultListener()
                              //									{
                              //										public void resultAvailable(Object source, Object result)
                              //										{
                              //											IEAGoal[] goals = (IEAGoal[])result;
                              //											dropGoal(goals, 0, order);
                              //										}
                              //									});
                              //									agent.createGoal(goalname).addResultListener(new
                              // DefaultResultListener()
                              //									{
                              //										public void resultAvailable(Object source, Object result)
                              //										{
                              //											IEAGoal goal = (IEAGoal)result;
                              //											goal.setParameterValue("order", order);
                              //											agent.dispatchTopLevelGoal(goal);
                              //										}
                              //									});
                              break;
                            } catch (NumberFormatException e1) {
                              JOptionPane.showMessageDialog(
                                  GuiPanel.this,
                                  "Price limit must be integer.",
                                  "Input error",
                                  JOptionPane.ERROR_MESSAGE);
                            } catch (ParseException e1) {
                              JOptionPane.showMessageDialog(
                                  GuiPanel.this,
                                  "Wrong date format, use YYYY/MM/DD hh:mm.",
                                  "Input error",
                                  JOptionPane.ERROR_MESSAGE);
                            }
                          }
                        }
                      }
                    });
          }
        });

    refresh();
  }