Merge branch 'R3_3_branch' of ssh://git/home/git/ice into R3_3_branch

1 files changed, 597 insertions, 0 deletions

diff --git a/java/demo/Ice/applet/HelloApplet.java b/java/demo/Ice/applet/HelloApplet.java
new file mode 100644
index 00000000000..751ef21ea51
--- /dev/null
+++ b/java/demo/Ice/applet/HelloApplet.java
@@ -0,0 +1,597 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2008 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.event.*;
+
+public class HelloApplet extends JApplet
+{
+    public void init()
+    {
+        //
+        // Make sure we create the GUI from the Swing event dispatch thread.
+        //
+        try
+        {
+            SwingUtilities.invokeAndWait(new Runnable()
+            {
+                public void run()
+                {
+                    initUI();
+                }
+            });
+        }
+        catch(Throwable ex)
+        {
+            ex.printStackTrace();
+            return;
+        }
+
+        //
+        // Initialize an Ice communicator.
+        //
+        try
+        {
+            Ice.InitializationData initData = new Ice.InitializationData();
+            initData.properties = Ice.Util.createProperties();
+            initData.properties.setProperty("Ice.ACM.Client", "10");
+            _communicator = Ice.Util.initialize(initData);
+        }
+        catch(Throwable ex)
+        {
+            handleException(ex);
+        }
+    }
+
+    public void start()
+    {
+        // Nothing to do.
+    }
+
+    public void stop()
+    {
+        // Nothing to do.
+    }
+
+    public void destroy()
+    {
+        //
+        // Destroy the Ice run time.
+        //
+        if(_communicator != null)
+        {
+            try
+            {
+                _communicator.destroy();
+            }
+            catch(Throwable ex)
+            {
+                ex.printStackTrace();
+            }
+            _communicator = null;
+        }
+    }
+
+    private void initUI()
+    {
+        Container cp = getContentPane();
+
+        JLabel l1 = new JLabel("Hostname");
+        _hostname = new JTextField();
+        JLabel l2 = new JLabel("Mode");
+        _mode = new JComboBox();
+        JLabel l3 = new JLabel("Timeout");
+        _timeoutSlider = new JSlider(0, MAX_TIME);
+        _timeoutLabel = new JLabel("0.0");
+        JLabel l4 = new JLabel("Delay");
+        _delaySlider = new JSlider(0, MAX_TIME);
+        _delayLabel = new JLabel("0.0");
+        JPanel buttonPanel = new JPanel();
+        _hello = new JButton("Hello World!");
+        _shutdown = new JButton("Shutdown");
+        _flush = new JButton("Flush");
+        _flush.setEnabled(false);
+        JPanel statusPanel = new JPanel();
+        JSeparator statusPanelSeparator = new JSeparator();
+        _status = new JLabel();
+        _status.setText("Ready");
+
+        //
+        // Default to the host from which the applet was downloaded.
+        //
+        _hostname.setText(getCodeBase().getHost());
+
+        final String[] modes = new String[]
+        {
+            "Twoway", "Twoway Secure", "Oneway", "Oneway Batch", "Oneway Secure", "Oneway Secure Batch", "Datagram",
+            "Datagram Batch"
+        };
+        _mode.setModel(new DefaultComboBoxModel(modes));
+
+        _hello.addActionListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                sayHello();
+            }
+        });
+        _shutdown.addActionListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                shutdown();
+            }
+        });
+        _flush.addActionListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                flush();
+            }
+        });
+        _mode.addActionListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                changeDeliveryMode(_mode.getSelectedIndex());
+            }
+        });
+        changeDeliveryMode(_mode.getSelectedIndex());
+
+        _timeoutSlider.addChangeListener(new SliderListener(_timeoutSlider, _timeoutLabel));
+        _timeoutSlider.setValue(0);
+        _delaySlider.addChangeListener(new SliderListener(_delaySlider, _delayLabel));
+        _delaySlider.setValue(0);
+
+        GridBagConstraints gridBagConstraints;
+
+        cp.setMaximumSize(null);
+        cp.setPreferredSize(null);
+        cp.setLayout(new GridBagLayout());
+
+        l1.setText("Hostname");
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 0;
+        gridBagConstraints.gridy = 0;
+        gridBagConstraints.anchor = GridBagConstraints.WEST;
+        gridBagConstraints.insets = new Insets(5, 5, 5, 5);
+        cp.add(l1, gridBagConstraints);
+
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 1;
+        gridBagConstraints.gridy = 0;
+        gridBagConstraints.gridwidth = 2;
+        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
+        gridBagConstraints.insets = new Insets(5, 0, 5, 5);
+        cp.add(_hostname, gridBagConstraints);
+
+        l2.setText("Mode");
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 0;
+        gridBagConstraints.gridy = 1;
+        gridBagConstraints.anchor = GridBagConstraints.WEST;
+        gridBagConstraints.insets = new Insets(0, 5, 5, 0);
+        cp.add(l2, gridBagConstraints);
+
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 1;
+        gridBagConstraints.gridy = 1;
+        gridBagConstraints.gridwidth = 2;
+        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
+        gridBagConstraints.insets = new Insets(0, 0, 5, 5);
+        cp.add(_mode, gridBagConstraints);
+
+        l3.setText("Timeout");
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 0;
+        gridBagConstraints.gridy = 2;
+        gridBagConstraints.anchor = GridBagConstraints.WEST;
+        gridBagConstraints.insets = new Insets(0, 5, 5, 0);
+        cp.add(l3, gridBagConstraints);
+
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 1;
+        gridBagConstraints.gridy = 2;
+        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
+        gridBagConstraints.anchor = GridBagConstraints.WEST;
+        cp.add(_timeoutSlider, gridBagConstraints);
+
+        _timeoutLabel.setMinimumSize(new Dimension(20, 17));
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 2;
+        gridBagConstraints.gridy = 2;
+        gridBagConstraints.anchor = GridBagConstraints.WEST;
+        gridBagConstraints.insets = new Insets(0, 5, 5, 5);
+        cp.add(_timeoutLabel, gridBagConstraints);
+
+        l4.setText("Delay");
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 0;
+        gridBagConstraints.gridy = 3;
+        gridBagConstraints.anchor = GridBagConstraints.WEST;
+        gridBagConstraints.insets = new Insets(0, 5, 5, 0);
+        cp.add(l4, gridBagConstraints);
+
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 1;
+        gridBagConstraints.gridy = 3;
+        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
+        gridBagConstraints.anchor = GridBagConstraints.WEST;
+        cp.add(_delaySlider, gridBagConstraints);
+
+        _delayLabel.setMinimumSize(new Dimension(20, 17));
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 2;
+        gridBagConstraints.gridy = 3;
+        gridBagConstraints.anchor = GridBagConstraints.WEST;
+        gridBagConstraints.insets = new Insets(0, 5, 5, 5);
+        cp.add(_delayLabel, gridBagConstraints);
+
+        _hello.setText("Hello World!");
+        buttonPanel.add(_hello);
+
+        _shutdown.setText("Shutdown");
+        buttonPanel.add(_shutdown);
+
+        _flush.setText("Flush");
+        buttonPanel.add(_flush);
+
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 0;
+        gridBagConstraints.gridy = 4;
+        gridBagConstraints.gridwidth = 3;
+        gridBagConstraints.ipady = 5;
+        cp.add(buttonPanel, gridBagConstraints);
+
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 0;
+        gridBagConstraints.gridy = 5;
+        gridBagConstraints.gridwidth = 3;
+        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
+        gridBagConstraints.insets = new Insets(0, 5, 5, 5);
+        cp.add(statusPanelSeparator, gridBagConstraints);
+
+        gridBagConstraints = new GridBagConstraints();
+        gridBagConstraints.gridx = 0;
+        gridBagConstraints.gridy = 6;
+        gridBagConstraints.gridwidth = 3;
+        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
+        gridBagConstraints.insets = new Insets(0, 5, 5, 5);
+        cp.add(_status, gridBagConstraints);
+    }
+
+    private enum DeliveryMode
+    {
+        TWOWAY,
+        TWOWAY_SECURE,
+        ONEWAY,
+        ONEWAY_BATCH,
+        ONEWAY_SECURE,
+        ONEWAY_SECURE_BATCH,
+        DATAGRAM,
+        DATAGRAM_BATCH;
+
+        Ice.ObjectPrx apply(Ice.ObjectPrx prx)
+        {
+            switch (this)
+            {
+            case TWOWAY:
+                prx = prx.ice_twoway();
+                break;
+            case TWOWAY_SECURE:
+                prx = prx.ice_twoway().ice_secure(true);
+                break;
+            case ONEWAY:
+                prx = prx.ice_oneway();
+                break;
+            case ONEWAY_BATCH:
+                prx = prx.ice_batchOneway();
+                break;
+            case ONEWAY_SECURE:
+                prx = prx.ice_oneway().ice_secure(true);
+                break;
+            case ONEWAY_SECURE_BATCH:
+                prx = prx.ice_batchOneway().ice_secure(true);
+                break;
+            case DATAGRAM:
+                prx = prx.ice_datagram();
+                break;
+            case DATAGRAM_BATCH:
+                prx = prx.ice_batchDatagram();
+                break;
+            }
+            return prx;
+        }
+
+        public boolean isBatch()
+        {
+            return this == ONEWAY_BATCH || this == DATAGRAM_BATCH || this == ONEWAY_SECURE_BATCH;
+        }
+    }
+
+    private Demo.HelloPrx createProxy()
+    {
+        String host = _hostname.getText().toString().trim();
+        if(host.length() == 0)
+        {
+            SwingUtilities.invokeLater(new Runnable()
+            {
+                public void run()
+                {
+                    _status.setText("No hostname");
+                }
+            });
+            return null;
+        }
+
+        String s = "hello:tcp -h " + host + " -p 10000:ssl -h " + host + " -p 10001:udp -h " + host + " -p 10000";
+        Ice.ObjectPrx prx = _communicator.stringToProxy(s);
+        prx = _deliveryMode.apply(prx);
+        int timeout = _timeoutSlider.getValue();
+        if(timeout != 0)
+        {
+            prx = prx.ice_timeout(timeout);
+        }
+        return Demo.HelloPrxHelper.uncheckedCast(prx);
+    }
+
+    class SayHelloI extends Demo.AMI_Hello_sayHello implements Ice.AMISentCallback
+    {
+        private boolean _response = false;
+
+        synchronized public void ice_exception(final Ice.LocalException ex)
+        {
+            assert (!_response);
+            _response = true;
+
+            SwingUtilities.invokeLater(new Runnable()
+            {
+                public void run()
+                {
+                    handleException(ex);
+                }
+            });
+        }
+
+        synchronized public void ice_sent()
+        {
+            if(_response)
+            {
+                return;
+            }
+
+            SwingUtilities.invokeLater(new Runnable()
+            {
+                public void run()
+                {
+                    if(_deliveryMode == DeliveryMode.TWOWAY || _deliveryMode == DeliveryMode.TWOWAY_SECURE)
+                    {
+                        _status.setText("Waiting for response");
+                    }
+                    else
+                    {
+                        _status.setText("Ready");
+                    }
+                }
+            });
+        }
+
+        synchronized public void ice_response()
+        {
+            assert (!_response);
+            _response = true;
+            SwingUtilities.invokeLater(new Runnable()
+            {
+                public void run()
+                {
+                    _status.setText("Ready");
+                }
+            });
+        }
+    }
+
+    private void sayHello()
+    {
+        Demo.HelloPrx hello = createProxy();
+        if(hello == null)
+        {
+            return;
+        }
+
+        int delay = _delaySlider.getValue();
+        try
+        {
+            if(!_deliveryMode.isBatch())
+            {
+                if(hello.sayHello_async(new SayHelloI(), delay))
+                {
+                    if(_deliveryMode == DeliveryMode.TWOWAY || _deliveryMode == DeliveryMode.TWOWAY_SECURE)
+                    {
+                        _status.setText("Waiting for response");
+                    }
+                }
+                else
+                {
+                    _status.setText("Sending request");
+                }
+            }
+            else
+            {
+                _flush.setEnabled(true);
+                hello.sayHello(delay);
+                _status.setText("Queued sayHello request");
+            }
+        }
+        catch(Ice.LocalException ex)
+        {
+            handleException(ex);
+        }
+    }
+
+    private void shutdown()
+    {
+        Demo.HelloPrx hello = createProxy();
+        if(hello == null)
+        {
+            return;
+        }
+
+        try
+        {
+            if(!_deliveryMode.isBatch())
+            {
+                hello.shutdown_async(new Demo.AMI_Hello_shutdown()
+                {
+                    public void ice_exception(final Ice.LocalException ex)
+                    {
+                        SwingUtilities.invokeLater(new Runnable()
+                        {
+                            public void run()
+                            {
+                                handleException(ex);
+                            }
+                        });
+                    }
+
+                    public void ice_response()
+                    {
+                        SwingUtilities.invokeLater(new Runnable()
+                        {
+                            public void run()
+                            {
+                                _status.setText("Ready");
+                            }
+                        });
+                    }
+                });
+                if(_deliveryMode == DeliveryMode.TWOWAY || _deliveryMode == DeliveryMode.TWOWAY_SECURE)
+                {
+                    _status.setText("Waiting for response");
+                }
+            }
+            else
+            {
+                _flush.setEnabled(true);
+                hello.shutdown();
+                _status.setText("Queued shutdown request");
+            }
+        }
+        catch(Ice.LocalException ex)
+        {
+            handleException(ex);
+        }
+    }
+
+    private void flush()
+    {
+        new Thread(new Runnable()
+        {
+            public void run()
+            {
+                try
+                {
+                    _communicator.flushBatchRequests();
+                }
+                catch(final Ice.LocalException ex)
+                {
+                    SwingUtilities.invokeLater(new Runnable()
+                    {
+                        public void run()
+                        {
+                            handleException(ex);
+                        }
+                    });
+                }
+            }
+        }).start();
+
+        _flush.setEnabled(false);
+        _status.setText("Flushed batch requests");
+    }
+
+    private void changeDeliveryMode(long id)
+    {
+        switch ((int)id)
+        {
+        case 0:
+            _deliveryMode = DeliveryMode.TWOWAY;
+            break;
+        case 1:
+            _deliveryMode = DeliveryMode.TWOWAY_SECURE;
+            break;
+        case 2:
+            _deliveryMode = DeliveryMode.ONEWAY;
+            break;
+        case 3:
+            _deliveryMode = DeliveryMode.ONEWAY_BATCH;
+            break;
+        case 4:
+            _deliveryMode = DeliveryMode.ONEWAY_SECURE;
+            break;
+        case 5:
+            _deliveryMode = DeliveryMode.ONEWAY_SECURE_BATCH;
+            break;
+        case 6:
+            _deliveryMode = DeliveryMode.DATAGRAM;
+            break;
+        case 7:
+            _deliveryMode = DeliveryMode.DATAGRAM_BATCH;
+            break;
+        }
+    }
+
+    private void handleException(final Throwable ex)
+    {
+        ex.printStackTrace();
+        SwingUtilities.invokeLater(new Runnable()
+            {
+                public void run()
+                {
+                    _status.setText(ex.getClass().getName());
+                }
+            }
+        );
+    }
+
+    private static class SliderListener implements ChangeListener
+    {
+        SliderListener(JSlider slider, JLabel label)
+        {
+            _slider = slider;
+            _label = label;
+        }
+
+        public void stateChanged(ChangeEvent ce)
+        {
+            float value = (float)(_slider.getValue() / 1000.0);
+            _label.setText(String.format("%.1f", value));
+        }
+
+        private JSlider _slider;
+        private JLabel _label;
+    }
+
+    private static final int MAX_TIME = 5000; // 5 seconds
+
+    private JTextField _hostname;
+    private JComboBox _mode;
+    private JSlider _timeoutSlider;
+    private JLabel _timeoutLabel;
+    private JSlider _delaySlider;
+    private JLabel _delayLabel;
+    private JButton _hello;
+    private JButton _shutdown;
+    private JButton _flush;
+    private JLabel _status;
+
+    private Ice.Communicator _communicator;
+    private DeliveryMode _deliveryMode;
+}