// NAME//      $RCSfile: testNTUserNamesBean.java,v $// DESCRIPTION//      [given below in javadoc format]// DELTA//      $Revision: 1.4 $// CREATED//      $Date: 2006/01/17 17:43:55 $// COPYRIGHT//      Westhawk Ltd// TO DO///* * Copyright (C) 1998 - 2006 by Westhawk Ltd * * Permission to use, copy, modify, and distribute this software * for any purpose and without fee is hereby granted, provided * that the above copyright notices appear in all copies and that * both the copyright notice and this permission notice appear in * supporting documentation. * This software is provided "as is" without express or implied * warranty. * author <a href="mailto:snmp@westhawk.co.uk">Tim Panton</a> */ package uk.co.westhawk.examplev1;import java.awt.*; import javax.swing.*;import java.util.*;import java.awt.event.*;import uk.co.westhawk.snmp.beans.*;import uk.co.westhawk.snmp.stack.*;import java.beans.*;/** * <p> * The class testNTUserNamesBean demonstrates the use of some of the beans * in the uk.co.westhawk.snmp.beans packages. It shows a UI in which the * user can configure the bean properties. * </p> * * <p> * The user can configure the host name, the port number, the community * name and the update interval. When the action button is pressed * NTUserNamesBean is activated. Via the PropertyChangeEvent it * will provide the UI with the list of current names. * </p> * * <p> * The "Try it" button activates the IsHostReachableBean, who will probe * the configured host and signals the UI since when the host was up. * </p> * * @see uk.co.westhawk.snmp.beans.NTUserNamesBean * @see uk.co.westhawk.snmp.beans.IsHostReachableBean * * @author <a href="mailto:snmp@westhawk.co.uk">Birgit Arkesteijn</a> * @version $Revision: 1.4 $ $Date: 2006/01/17 17:43:55 $ */public class testNTUserNamesBean extends JPanel         implements ActionListener, PropertyChangeListener,        WindowListener{    private static final String     version_id =        "@(#)$Id: testNTUserNamesBean.java,v 1.4 2006/01/17 17:43:55 birgit Exp $ Copyright Westhawk Ltd";    GridBagLayout gridBagLayout1 = new GridBagLayout();    JLabel label1 = new JLabel(" ");    JLabel label2 = new JLabel(" ");    JLabel label3 = new JLabel(" ");    JTextField hostText = new JTextField();    JTextField portText = new JTextField();    JLabel nameLabel = new JLabel(" ");    java.awt.List nameList = new java.awt.List();    uk.co.westhawk.snmp.beans.NTUserNamesBean nameBean = new uk.co.westhawk.snmp.beans.NTUserNamesBean();    JLabel label5 = new JLabel(" ");    JTextField communityText = new JTextField();    JButton tryButton = new JButton();    JLabel messageLabel = new JLabel(" ");    JLabel label7 = new JLabel(" ");    JTextField intervalText = new JTextField();    uk.co.westhawk.snmp.beans.IsHostReachableBean reachableBean = new uk.co.westhawk.snmp.beans.IsHostReachableBean();    JButton actionButton = new JButton();    //Construct the application        public testNTUserNamesBean()    {    }//Initialize the application        public void init()    {        try        {            jbInit();        }        catch (Exception e)        {            e.printStackTrace();        }    }//Component initialization        private void jbInit() throws Exception    {        label1.setText(" NT Server ");        label2.setText(" Port ");        label3.setText(" # Users ");        label5.setText(" Community ");        label7.setText(" Interval ");        hostText.setBackground(Color.white);        hostText.setText("iffish");        hostText.addActionListener(this);        portText.setBackground(Color.white);        portText.setText("" + SnmpContextBasisFace.DEFAULT_PORT);        portText.addActionListener(this);        nameList.setBackground(Color.yellow);        nameBean.setPort(SnmpContextBasisFace.DEFAULT_PORT);        nameBean.setHost("iffish.westhawk.co.uk");        communityText.setBackground(Color.white);        communityText.setText("public");        communityText.addActionListener(this);        tryButton.setText("Try connection");        tryButton.addActionListener(this);        nameLabel.setBackground(Color.white);        messageLabel.setBackground(Color.white);        nameLabel.setOpaque(true);        messageLabel.setOpaque(true);        intervalText.setBackground(Color.white);        intervalText.setText("30000");        actionButton.setText("Action");        actionButton.addActionListener(this);        intervalText.addActionListener(this);        reachableBean.addPropertyChangeListener(this);        nameBean.addPropertyChangeListener(this);        this.setLayout(gridBagLayout1);        this.setSize(400,300);        this.add(label1,             getGridBagConstraints2(0, 0, 1, 1, 0.0, 0.0            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,             new Insets(0, 0, 0, 0), 0, 0));        this.add(label2,             getGridBagConstraints2(0, 1, 1, 1, 0.0, 0.0            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,             new Insets(0, 0, 0, 0), 0, 0));        this.add(label5,             getGridBagConstraints2(0, 2, 1, 1, 0.0, 0.0            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,             new Insets(0, 0, 0, 0), 0, 0));        this.add(label7,             getGridBagConstraints2(0, 3, 1, 1, 0.0, 0.0            ,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,             new Insets(0, 0, 0, 0), 0, 0));        this.add(tryButton,             getGridBagConstraints2(0, 4, 1, 1, 1.0, 0.0            ,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,             new Insets(10, 10, 10, 10), 0, 0));        this.add(label3,             getGridBagConstraints2(0, 5, 1, 1, 0.0, 0.0            ,GridBagConstraints.WEST, GridBagConstraints.BOTH,             new Insets(0, 0, 0, 0), 0, 0));        this.add(nameList,             getGridBagConstraints2(0, 6, 2, 1, 1.0, 1.0            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH,             new Insets(0, 0, 0, 0), 0, 0));        this.add(messageLabel,             getGridBagConstraints2(0, 7, 2, 1, 1.0, 0.0            ,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,             new Insets(0, 0, 10, 0), 0, 0));        this.add(hostText,             getGridBagConstraints2(1, 0, 1, 1, 1.0, 0.0            ,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,             new Insets(0, 0, 0, 0), 0, 0));        this.add(portText,             getGridBagConstraints2(1, 1, 1, 1, 1.0, 0.0            ,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,             new Insets(0, 0, 0, 0), 0, 0));        this.add(communityText,             getGridBagConstraints2(1, 2, 1, 1, 1.0, 0.0            ,GridBagConstraints.EAST, GridBagConstraints.BOTH,             new Insets(0, 0, 0, 0), 0, 0));        this.add(intervalText,             getGridBagConstraints2(1, 3, 1, 1, 1.0, 0.0            ,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,             new Insets(0, 0, 0, 0), 0, 0));        this.add(actionButton,             getGridBagConstraints2(1, 4, 1, 1, 1.0, 0.0            ,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL,             new Insets(10, 10, 10, 10), 0, 0));        this.add(nameLabel,             getGridBagConstraints2(1, 5, 1, 1, 1.0, 0.0            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH,             new Insets(0, 0, 0, 0), 0, 0));    }//Main method    public static void main(String[] args)    {        testNTUserNamesBean application = new testNTUserNamesBean();        application.init();        JFrame frame = new JFrame();        frame.setTitle(application.getClass().getName());        frame.getContentPane().add(application, BorderLayout.CENTER);        frame.setSize(400,320);        Dimension d = Toolkit.getDefaultToolkit().getScreenSize();        frame.setLocation((d.width - frame.getSize().width) / 2, (d.height - frame.getSize().height) / 2);        frame.setVisible(true);        frame.addWindowListener(application);    }        public void actionPerformed(ActionEvent e)    {        Object src = e.getSource();        if (src == hostText)        {            hostText_actionPerformed(e);        }        else if (src == portText)        {            portText_actionPerformed(e);        }        else if (src == communityText)        {            communityText_actionPerformed(e);        }        else if (src == tryButton)        {            tryButton_actionPerformed(e);        }        else if (src == actionButton)        {            actionButton_actionPerformed(e);        }        else if (src == intervalText)        {            intervalText_actionPerformed(e);        }    }    public void propertyChange(PropertyChangeEvent e)    {        Object src = e.getSource();        if (src == reachableBean)        {            reachableBean_propertyChange(e);        }        else if (src == nameBean)        {            nameBean_propertyChange(e);        }    }    void hostText_actionPerformed(ActionEvent e)    {        nameBean.setHost(hostText.getText());    }    void portText_actionPerformed(ActionEvent e)    {        nameBean.setPort(portText.getText());    }    void communityText_actionPerformed(ActionEvent e)    {        nameBean.setCommunityName(communityText.getText());    }    void intervalText_actionPerformed(ActionEvent e)    {        nameBean.setUpdateInterval(intervalText.getText());    }    void tryButton_actionPerformed(ActionEvent e)    {        messageLabel.setText(" ");        reachableBean.setHost(hostText.getText());        reachableBean.setPort(portText.getText());        reachableBean.setCommunityName(communityText.getText());        try        {            reachableBean.action();        }        catch (java.io.IOException exc)        {            messageLabel.setText("IOException " + exc.getMessage());        }        catch (uk.co.westhawk.snmp.stack.PduException exc)        {            messageLabel.setText("PduException " + exc.getMessage());        }    }    void nameBean_propertyChange(PropertyChangeEvent e)    {        Enumeration names = nameBean.getNames();        int nr = nameBean.getCount();        nameLabel.setText(String.valueOf(nr));        if (nameList.getItemCount() > 0)        {            nameList.removeAll();        }        while (names.hasMoreElements())        {            String name = (String) names.nextElement();            nameList.add(name);        }    }    void reachableBean_propertyChange(PropertyChangeEvent e)    {        messageLabel.setText(reachableBean.getMessage());    }    void actionButton_actionPerformed(ActionEvent e)    {        messageLabel.setText(" ");        nameLabel.setText(" ");        if (nameList.getItemCount() > 0)        {            nameList.removeAll();        }        nameBean.setHost(hostText.getText());        nameBean.setPort(portText.getText());        nameBean.setCommunityName(communityText.getText());        nameBean.setUpdateInterval(intervalText.getText());        nameBean.action();    }    GridBagConstraints getGridBagConstraints2(            int x, int y, int w, int h, double wx, double wy,            int anchor, int fill,            Insets ins, int ix, int iy)    {        GridBagConstraints gc = new GridBagConstraints();        gc.gridx = x;        gc.gridy = y;        gc.gridwidth = w;        gc.gridheight = h;        gc.weightx = wx;        gc.weighty = wy;        gc.anchor = anchor;        gc.fill = fill;        gc.insets = ins;        gc.ipadx = ix;        gc.ipady = iy;        return gc;    }public void windowActivated(WindowEvent evt){}public void windowDeactivated(WindowEvent evt){}public void windowClosing(WindowEvent evt){    System.exit(0);}public void windowClosed(WindowEvent evt){}public void windowIconified(WindowEvent evt){}public void windowDeiconified(WindowEvent evt){}public void windowOpened(WindowEvent evt){} }