BrowserOriginal.java
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00001 // Licensed under Apache License version 2.0
00002 // Original license LGPL
00003 
00004 //
00005 // This library is free software; you can redistribute it and/or
00006 // modify it under the terms of the GNU Lesser General Public
00007 // License as published by the Free Software Foundation; either
00008 // version 2.1 of the License, or (at your option) any later version.
00009 //
00010 // This library is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00013 // Lesser General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU Lesser General Public
00016 // License along with this library; if not, write to the Free Software
00017 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00018 
00019 package ros.zeroconf.jmdns;
00020 
00021 import java.awt.BorderLayout;
00022 import java.awt.Color;
00023 import java.awt.Container;
00024 import java.awt.GridLayout;
00025 import java.io.IOException;
00026 import java.net.InetAddress;
00027 import java.util.Enumeration;
00028 
00029 import javax.jmdns.JmmDNS;
00030 import javax.jmdns.ServiceEvent;
00031 import javax.jmdns.ServiceInfo;
00032 import javax.jmdns.ServiceListener;
00033 import javax.jmdns.ServiceTypeListener;
00034 import javax.swing.DefaultListModel;
00035 import javax.swing.JFrame;
00036 import javax.swing.JLabel;
00037 import javax.swing.JList;
00038 import javax.swing.JPanel;
00039 import javax.swing.JScrollPane;
00040 import javax.swing.JTextArea;
00041 import javax.swing.ListSelectionModel;
00042 import javax.swing.SwingUtilities;
00043 import javax.swing.border.EmptyBorder;
00044 import javax.swing.event.ListSelectionEvent;
00045 import javax.swing.event.ListSelectionListener;
00046 import javax.swing.table.AbstractTableModel;
00047 
00053 public class BrowserOriginal extends JFrame implements ServiceListener, ServiceTypeListener, ListSelectionListener {
00057     private static final long serialVersionUID = 5750114542524415107L;
00058     JmmDNS                    jmmdns;
00059     // Vector headers;
00060     String                    type;
00061     DefaultListModel          types;
00062     JList                     typeList;
00063     DefaultListModel          services;
00064     JList                     serviceList;
00065     JTextArea                 info;
00066 
00071     BrowserOriginal(JmmDNS mmDNS) throws IOException {
00072         super("JmDNS Browser");
00073         this.jmmdns = mmDNS;
00074 
00075         Color bg = new Color(230, 230, 230);
00076         EmptyBorder border = new EmptyBorder(5, 5, 5, 5);
00077         Container content = getContentPane();
00078         content.setLayout(new GridLayout(1, 3));
00079 
00080         types = new DefaultListModel();
00081         typeList = new JList(types);
00082         typeList.setBorder(border);
00083         typeList.setBackground(bg);
00084         typeList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
00085         typeList.addListSelectionListener(this);
00086 
00087         JPanel typePanel = new JPanel();
00088         typePanel.setLayout(new BorderLayout());
00089         typePanel.add("North", new JLabel("Types"));
00090         typePanel.add("Center", new JScrollPane(typeList, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED));
00091         content.add(typePanel);
00092 
00093         services = new DefaultListModel();
00094         serviceList = new JList(services);
00095         serviceList.setBorder(border);
00096         serviceList.setBackground(bg);
00097         serviceList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
00098         serviceList.addListSelectionListener(this);
00099 
00100         JPanel servicePanel = new JPanel();
00101         servicePanel.setLayout(new BorderLayout());
00102         servicePanel.add("North", new JLabel("Services"));
00103         servicePanel.add("Center", new JScrollPane(serviceList, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED));
00104         content.add(servicePanel);
00105 
00106         info = new JTextArea();
00107         info.setBorder(border);
00108         info.setBackground(bg);
00109         info.setEditable(false);
00110         info.setLineWrap(true);
00111 
00112         JPanel infoPanel = new JPanel();
00113         infoPanel.setLayout(new BorderLayout());
00114         infoPanel.add("North", new JLabel("Details"));
00115         infoPanel.add("Center", new JScrollPane(info, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED));
00116         content.add(infoPanel);
00117 
00118         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
00119         setLocation(100, 100);
00120         setSize(600, 400);
00121 
00122         this.jmmdns.addServiceTypeListener(this);
00123 
00124         this.setVisible(true);
00125     }
00126 
00127     /*
00128      * (non-Javadoc)
00129      * @see javax.jmdns.ServiceListener#serviceAdded(javax.jmdns.ServiceEvent)
00130      */
00131     @Override
00132     public void serviceAdded(ServiceEvent event) {
00133         final String name = event.getName();
00134 
00135         System.out.println("ADD: " + name);
00136         SwingUtilities.invokeLater(new Runnable() {
00137             @Override
00138             public void run() {
00139                 insertSorted(services, name);
00140             }
00141         });
00142     }
00143 
00144     /*
00145      * (non-Javadoc)
00146      * @see javax.jmdns.ServiceListener#serviceRemoved(javax.jmdns.ServiceEvent)
00147      */
00148     @Override
00149     public void serviceRemoved(ServiceEvent event) {
00150         final String name = event.getName();
00151 
00152         System.out.println("REMOVE: " + name);
00153         SwingUtilities.invokeLater(new Runnable() {
00154             @Override
00155             public void run() {
00156                 services.removeElement(name);
00157             }
00158         });
00159     }
00160 
00161     @Override
00162     public void serviceResolved(ServiceEvent event) {
00163         final String name = event.getName();
00164 
00165         System.out.println("RESOLVED: " + name);
00166         if (name.equals(serviceList.getSelectedValue())) {
00167             ServiceInfo[] serviceInfos = this.jmmdns.getServiceInfos(type, name);
00168             this.dislayInfo(serviceInfos);
00169             // this.dislayInfo(new ServiceInfo[] { event.getInfo() });
00170         }
00171     }
00172 
00173     /*
00174      * (non-Javadoc)
00175      * @see javax.jmdns.ServiceTypeListener#serviceTypeAdded(javax.jmdns.ServiceEvent)
00176      */
00177     @Override
00178     public void serviceTypeAdded(ServiceEvent event) {
00179         final String aType = event.getType();
00180 
00181         System.out.println("TYPE: " + aType);
00182         SwingUtilities.invokeLater(new Runnable() {
00183             @Override
00184             public void run() {
00185                 insertSorted(types, aType);
00186             }
00187         });
00188     }
00189 
00190     /*
00191      * (non-Javadoc)
00192      * @see javax.jmdns.ServiceTypeListener#subTypeForServiceTypeAdded(javax.jmdns.ServiceEvent)
00193      */
00194     @Override
00195     public void subTypeForServiceTypeAdded(ServiceEvent event) {
00196         System.out.println("SUBTYPE: " + event.getType());
00197     }
00198 
00199     void insertSorted(DefaultListModel model, String value) {
00200         for (int i = 0, n = model.getSize(); i < n; i++) {
00201             int result = value.compareToIgnoreCase((String) model.elementAt(i));
00202             if (result == 0) {
00203                 return;
00204             }
00205             if (result < 0) {
00206                 model.insertElementAt(value, i);
00207                 return;
00208             }
00209         }
00210         model.addElement(value);
00211     }
00212 
00218     @Override
00219     public void valueChanged(ListSelectionEvent e) {
00220         if (!e.getValueIsAdjusting()) {
00221             if (e.getSource() == typeList) {
00222                 type = (String) typeList.getSelectedValue();
00223                 System.out.println("VALUE CHANGED: type: " + type);
00224                 this.jmmdns.removeServiceListener(type, this);
00225                 services.setSize(0);
00226                 info.setText("");
00227                 if (type != null) {
00228                     this.jmmdns.addServiceListener(type, this);
00229                 }
00230             } else if (e.getSource() == serviceList) {
00231                 String name = (String) serviceList.getSelectedValue();
00232                 System.out.println("VALUE CHANGED: type: " + type + " service: " + name);
00233                 if (name == null) {
00234                     info.setText("");
00235                 } else {
00236                     ServiceInfo[] serviceInfos = this.jmmdns.getServiceInfos(type, name);
00237                     // This is actually redundant. getServiceInfo will force the resolution of the service and call serviceResolved
00238                     this.dislayInfo(serviceInfos);
00239                 }
00240             }
00241         }
00242     }
00243 
00244     private void dislayInfo(ServiceInfo[] serviceInfos) {
00245         if (serviceInfos.length == 0) {
00246             System.out.println("INFO: null");
00247             info.setText("service not found\n");
00248         } else {
00249             StringBuilder buf = new StringBuilder(2048);
00250             System.out.println("INFO: " + serviceInfos.length);
00251             for (ServiceInfo service : serviceInfos) {
00252                 System.out.println("INFO: " + service);
00253                 buf.append(service.getName());
00254                 buf.append('.');
00255                 buf.append(service.getTypeWithSubtype());
00256                 buf.append('\n');
00257                 buf.append(service.getServer());
00258                 buf.append(':');
00259                 buf.append(service.getPort());
00260                 buf.append('\n');
00261                 for (InetAddress address : service.getInetAddresses()) {
00262                     buf.append(address);
00263                     buf.append(':');
00264                     buf.append(service.getPort());
00265                     buf.append('\n');
00266                 }
00267                 for (Enumeration<String> names = service.getPropertyNames(); names.hasMoreElements();) {
00268                     String prop = names.nextElement();
00269                     buf.append(prop);
00270                     buf.append('=');
00271                     buf.append(service.getPropertyString(prop));
00272                     buf.append('\n');
00273                 }
00274                 buf.append("------------------------\n");
00275             }
00276             this.info.setText(buf.toString());
00277         }
00278     }
00279 
00283     class ServiceTableModel extends AbstractTableModel {
00287         private static final long serialVersionUID = 5607994569609827570L;
00288 
00289         @Override
00290         public String getColumnName(int column) {
00291             switch (column) {
00292                 case 0:
00293                     return "service";
00294                 case 1:
00295                     return "address";
00296                 case 2:
00297                     return "port";
00298                 case 3:
00299                     return "text";
00300             }
00301             return null;
00302         }
00303 
00304         @Override
00305         public int getColumnCount() {
00306             return 1;
00307         }
00308 
00309         @Override
00310         public int getRowCount() {
00311             return services.size();
00312         }
00313 
00314         @Override
00315         public Object getValueAt(int row, int col) {
00316             return services.elementAt(row);
00317         }
00318     }
00319 
00320     @Override
00321     public String toString() {
00322         return "RVBROWSER";
00323     }
00324 
00331     public static void main(String argv[]) throws IOException {
00332         new BrowserOriginal(JmmDNS.Factory.getInstance());
00333     }
00334 }
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zeroconf_jmdns
Author(s): Daniel Stonier
autogenerated on Tue Nov 6 2012 13:08:26