IceGrid GUI refactoring

1 files changed, 0 insertions, 2108 deletions

diff --git a/java/src/IceGrid/Model.java b/java/src/IceGrid/Model.java
deleted file mode 100755
index 6d8bd172ef2..00000000000
--- a/java/src/IceGrid/Model.java
+++ /dev/null
@@ -1,2108 +0,0 @@
-// **********************************************************************
-//
-// Copyright (c) 2003-2006 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.
-//
-// **********************************************************************
-package IceGrid;

-

-import java.util.prefs.Preferences;

-import java.util.prefs.BackingStoreException;

-

-import java.awt.BorderLayout;

-import java.awt.Cursor;

-import java.awt.Dimension;

-import java.awt.Frame;

-import java.awt.Rectangle;

-import java.awt.Container;

-import java.awt.Component;

-import java.awt.Toolkit;

-

-import java.awt.event.ActionEvent;

-import java.awt.event.ActionListener;

-import java.awt.event.ItemEvent;

-import java.awt.event.ItemListener;

-import java.awt.event.KeyEvent;

-

-import javax.swing.AbstractAction;

-import javax.swing.Action;

-import javax.swing.ButtonGroup;

-import javax.swing.JButton;

-import javax.swing.JCheckBoxMenuItem;

-import javax.swing.JEditorPane;

-import javax.swing.JFrame;

-import javax.swing.JMenu;

-import javax.swing.JMenuBar;

-import javax.swing.JOptionPane;

-import javax.swing.JScrollPane;

-import javax.swing.JToggleButton;

-import javax.swing.JToolBar;

-import javax.swing.JTree;

-import javax.swing.KeyStroke;

-import javax.swing.SwingUtilities;

-

-import javax.swing.event.TreeSelectionEvent;

-import javax.swing.event.TreeSelectionListener;

-import javax.swing.tree.TreeModel;

-import javax.swing.tree.TreePath;

-

-import com.jgoodies.looks.Options;

-import com.jgoodies.looks.HeaderStyle;

-import com.jgoodies.looks.BorderStyle;

-import com.jgoodies.looks.plastic.PlasticLookAndFeel;

-

-import IceGrid.TreeNode.Application;

-import IceGrid.TreeNode.CommonBase;

-import IceGrid.TreeNode.Editor;

-import IceGrid.TreeNode.Root;

-

-//

-// The class that holds all the data and more!

-//

-

-public class Model

-{

-    private class SelectionListener implements TreeSelectionListener

-    {

-	public void valueChanged(TreeSelectionEvent e)

-	{

-	    if(_selectionListenerEnabled)

-	    {

-		TreePath path = null;

-		if(e.isAddedPath())

-		{

-		    path = e.getPath();

-		}

-		

-		if(path == null)

-		{

-		    show(_root);

-		}

-		else

-		{

-		    CommonBase newNode = (CommonBase)path.getLastPathComponent();

-		    assert newNode.getParent() != null;

-		    

-		    if(_currentNode != null)

-		    {

-			if(_currentNode.isEphemeral())

-			{

-			    _currentNode.destroy();

-			}

-			else if(_currentNode.getParent() != null)

-			{

-			    _previousNodes.add(_currentNode);

-			    while(_previousNodes.size() >= HISTORY_MAX_SIZE)

-			    {

-				_previousNodes.removeFirst();

-			    }

-			    _back.setEnabled(true);

-			}

-		    }

-		    _nextNodes.clear();

-		    _forward.setEnabled(false);

-

-		    _currentNode = newNode;

-		    show(_currentNode);

-		}

-	    }

-	}

-    }

-

-    private class MenuBar extends JMenuBar

-    {

-	private MenuBar()

-	{

-	    putClientProperty(Options.HEADER_STYLE_KEY, HeaderStyle.BOTH);

-	    putClientProperty(PlasticLookAndFeel.BORDER_STYLE_KEY, BorderStyle.SEPARATOR);

-

-	    //

-	    // File menu

-	    // 

-	    JMenu fileMenu = new JMenu("File");

-	    fileMenu.setMnemonic(java.awt.event.KeyEvent.VK_F);

-	    add(fileMenu);

-

-	    //

-	    // New sub-menu

-	    //

-	    _newMenu = new JMenu("New");

-	    _newMenu.setEnabled(false);

-	    fileMenu.add(_newMenu);

-	    _newMenu.add(_newApplicationWithDefaultTemplates);

-	    _newMenu.add(_newApplication);

-	    _newMenu.addSeparator();

-	    _newMenu.add(_actions[CommonBase.NEW_ADAPTER]);

-	    _newMenu.add(_actions[CommonBase.NEW_DBENV]);

-	    _newMenu.add(_actions[CommonBase.NEW_NODE]);

-	    _newMenu.add(_actions[CommonBase.NEW_REPLICA_GROUP]);

-	    

-	    //

-	    // New server sub-sub-menu

-	    //

-	    _newServerMenu = new JMenu("Server");

-	    _newServerMenu.setEnabled(false);

-	    _newMenu.add(_newServerMenu);

-	    _newServerMenu.add(_actions[CommonBase.NEW_SERVER]);

-	    _newServerMenu.add(_actions[CommonBase.NEW_SERVER_ICEBOX]);

-	    _newServerMenu.add(_actions[CommonBase.NEW_SERVER_FROM_TEMPLATE]);

-	    

-	    //

-	    // New service sub-sub-menu

-	    //

-	    _newServiceMenu = new JMenu("Service");

-	    _newServiceMenu.setEnabled(false);

-	    _newMenu.add(_newServiceMenu);

-	    _newServiceMenu.add(_actions[CommonBase.NEW_SERVICE]);

-	    _newServiceMenu.add(_actions[CommonBase.NEW_SERVICE_FROM_TEMPLATE]);

-

-	    //

-	    // New template sub-sub-menu

-	    //

-	    _newTemplateMenu = new JMenu("Template");

-	    _newTemplateMenu.setEnabled(false);

-	    _newMenu.add(_newTemplateMenu);

-	    _newTemplateMenu.add(_actions[CommonBase.NEW_TEMPLATE_SERVER]);

-	    _newTemplateMenu.add(_actions[CommonBase.NEW_TEMPLATE_SERVER_ICEBOX]);

-	    _newTemplateMenu.add(_actions[CommonBase.NEW_TEMPLATE_SERVICE]);

-	    

-	    fileMenu.addSeparator();

-	    fileMenu.add(_login);

-	    fileMenu.add(_logout);

-	    fileMenu.addSeparator();

-	    fileMenu.add(_save);

-	    fileMenu.add(_discard);

-	    fileMenu.addSeparator();

-	    fileMenu.add(_exit);

-	   

-	    //

-	    // Edit menu

-	    //

-	    JMenu editMenu = new JMenu("Edit");

-	    editMenu.setMnemonic(java.awt.event.KeyEvent.VK_E);

-	    add(editMenu);

-	    editMenu.add(_actions[CommonBase.COPY]);

-	    editMenu.add(_actions[CommonBase.PASTE]);

-	    editMenu.addSeparator();

-	    editMenu.add(_actions[CommonBase.DELETE]);

-

-	    //

-	    // View menu

-	    //

-	    JMenu viewMenu = new JMenu("View");

-	    viewMenu.setMnemonic(java.awt.event.KeyEvent.VK_V);

-	    add(viewMenu);

-	    viewMenu.add(_showVarsMenuItem);

-	    viewMenu.add(_substituteMenuItem);

-	    viewMenu.addSeparator();

-	    viewMenu.add(_back);

-	    viewMenu.add(_forward);

-

-	    //

-	    // Tools menu

-	    //

-	    JMenu toolsMenu = new JMenu("Tools");

-	    toolsMenu.setMnemonic(java.awt.event.KeyEvent.VK_T);

-	    add(toolsMenu);

-	    

-	    //

-	    // Application sub-menu

-	    //

-	    _appMenu = new JMenu("Application");

-	    _appMenu.setEnabled(false);

-	    toolsMenu.add(_appMenu);

-	    _appMenu.add(_actions[CommonBase.APPLICATION_INSTALL_DISTRIBUTION]);

-	 

-	    //

-	    // Node sub-menu

-	    //

-	    _nodeMenu = new JMenu("Node");

-	    _nodeMenu.setEnabled(false);

-	    toolsMenu.add(_nodeMenu);

-	    _nodeMenu.add(_actions[CommonBase.SHUTDOWN_NODE]);

-

-	    //

-	    // Server sub-menu

-	    //

-	    _serverMenu = new JMenu("Server");

-	    _serverMenu.setEnabled(false);

-	    toolsMenu.add(_serverMenu);

-	    _serverMenu.add(_actions[CommonBase.START]);

-	    _serverMenu.add(_actions[CommonBase.STOP]);

-	    _serverMenu.addSeparator();

-	    _serverMenu.add(_actions[CommonBase.ENABLE]);

-	    _serverMenu.add(_actions[CommonBase.DISABLE]);

-	    _serverMenu.addSeparator();

-	    _serverMenu.add(_actions[CommonBase.SERVER_INSTALL_DISTRIBUTION]);

-

-	    //

-	    // Service sub-menu

-	    //

-	    _serviceMenu = new JMenu("Service");

-	    _serviceMenu.setEnabled(false);

-	    toolsMenu.add(_serviceMenu);

-	    _serviceMenu.add(_actions[CommonBase.MOVE_UP]);

-	    _serviceMenu.add(_actions[CommonBase.MOVE_DOWN]);

-

-	    //

-	    // Help menu

-	    //

-	    JMenu helpMenu = new JMenu("Help");

-	    helpMenu.setMnemonic(java.awt.event.KeyEvent.VK_H);

-	    add(helpMenu);

-

-	    helpMenu.add(_helpContents);

-	    if(GPL_BUILD)

-	    {

-		helpMenu.addSeparator();

-		helpMenu.add(_copying);

-		helpMenu.add(_warranty);

-	    }

-

-	    helpMenu.addSeparator();

-	    helpMenu.add(_about);

-	}

-    }

-

-

-    private class ToolBar extends JToolBar

-    {

-	private ToolBar()

-	{

-	    putClientProperty(Options.HEADER_STYLE_KEY, HeaderStyle.BOTH);

-	    putClientProperty(PlasticLookAndFeel.BORDER_STYLE_KEY, BorderStyle.SEPARATOR);

-	    setFloatable(false);

-	    putClientProperty("JToolBar.isRollover", Boolean.TRUE);

-

-	    JButton button = new JButton(_login);

-	    button.setText(null);

-	    button.setIcon(Utils.getIcon("/icons/24x24/login.png"));

-	    add(button);

-

-	    addSeparator();

-	   	    

-	    button = new JButton(_back);

-	    button.setText(null);

-	    button.setIcon(Utils.getIcon("/icons/24x24/back.png"));

-	    add(button);

-	    button = new JButton(_forward);

-	    button.setText(null);

-	    button.setIcon(Utils.getIcon("/icons/24x24/forward.png"));

-	    add(button);

-

-	    addSeparator();

-	    

-	    button = new JButton(_save);

-	    button.setText(null);

-	    button.setIcon(Utils.getIcon("/icons/24x24/save.png"));

-	    add(button);

-	    button = new JButton(_discard);

-	    button.setText(null);

-	    button.setIcon(Utils.getIcon("/icons/24x24/discard.png"));

-	    add(button);

-

-	    addSeparator();

-

-	    button = new JButton(_actions[CommonBase.COPY]);

-	    button.setText(null);

-	    button.setIcon(Utils.getIcon("/icons/24x24/copy.png"));

-	    add(button);

-	    button = new JButton(_actions[CommonBase.PASTE]);

-	    button.setText(null);

-	    button.setIcon(Utils.getIcon("/icons/24x24/paste.png"));

-	    add(button);

-	    button = new JButton(_actions[CommonBase.DELETE]);

-	    button.setText(null);

-	    button.setIcon(Utils.getIcon("/icons/24x24/delete.png"));

-	    add(button);

-

-	    addSeparator();

-

-	    add(_showVarsTool);

-	    add(_substituteTool);

-	}

-    }

-

-    //

-    // All Model's methods run in the UI thread

-    //

-    public Ice.Communicator getCommunicator()

-    {

-	return _communicator;

-    }

- 

-    public Root getRoot()

-    {

-	return _root;

-    }

-    

-    public TreeModelI getTreeModel()

-    {

-	return _treeModel;

-    }

-

-

-    //

-    // From the Registry observer:

-    //

- 

-    void registryInit(int serial, final java.util.List applications)

-    {	

-	assert(_latestSerial == -1);

-	_latestSerial = serial;

-	_root.init(applications);

-    }

-

-    void applicationAdded(int serial, ApplicationDescriptor desc)

-    {

-	if(proceedWithUpdate(serial))

-	{

-	    _root.applicationAdded(desc);

-	    _statusBar.setText(

-		"Last update: new application '" + desc.name + "'");

-	    checkWriteSerial();

-	}

-    }

-

-    void applicationRemoved(int serial, String name)

-    {

-	if(proceedWithUpdate(serial))

-	{

-	    _root.applicationRemoved(name);

-	    _statusBar.setText(

-		"Last update: application '" + name + "' was removed");

-	    checkWriteSerial();

-	}

-    }

-

-    void applicationUpdated(int serial, ApplicationUpdateDescriptor desc)

-    {

-	if(proceedWithUpdate(serial))

-	{

-	    TreePath path = null;

-	    CommonBase currentNode = (CommonBase)_tree.getLastSelectedPathComponent();

-	    if(currentNode != null)

-	    {

-		path = currentNode.getPath();

-	    }

-	    _root.applicationUpdated(desc);

-	    _statusBar.setText("Last update: application  '" + desc.name + "' was updated");

-	    checkWriteSerial();

-	    restore(path);

-	}

-    }

-    

-    boolean proceedWithUpdate(int serial)

-    {

-	if(_latestSerial == -1 || serial <= _latestSerial)

-	{

-	    //

-	    // Ignore old messages and messages when we're logged out

-	    //

-	    return false;

-	}

-	else if(serial == _latestSerial + 1)

-	{

-	    boolean doIt = (_latestSerial == -1 || _writeSerial == -1 || 

-			    _writeSerial > _latestSerial);

-	    

-	    if(_writeSerial == _latestSerial)

-	    {

-		_writeSerial = serial; 

-	    }

-	    _latestSerial = serial;

-	    return doIt;

-	}

-	else

-	{

-	    _sessionKeeper.sessionLost(

-		"Received message from IceGrid Registry out of order");

-	    return false;

-	}

-    }

-

-    public CommonBase getSelectedNode()

-    {

-	return (CommonBase)_tree.getLastSelectedPathComponent();

-    }

-

-    public CommonBase findNewNode(TreePath path)

-    {

-	CommonBase node = _root;

-	for(int i = 1; i < path.getPathCount(); ++i)

-	{

-	    CommonBase child = node.findChild(((CommonBase)path.getPathComponent(i)).getId());

-	    if(child == null)

-	    {

-		break;

-	    }

-	    else

-	    {

-		node = child;

-	    }

-	}

-	return node;

-    }

-

-    public void setSelectionPath(TreePath path)

-    {

-	_tree.setSelectionPath(path);

-    }

-

-    public void refreshDisplay()

-    {

-	CommonBase currentNode = getSelectedNode();

-	if(currentNode != null)

-	{

-	    show(currentNode);

-	}

-    }

-

-    public boolean displayEnabled()

-    {

-	return _displayEnabled;

-    }

-

-    public void enableDisplay()

-    {

-	_displayEnabled = true;

-    }

-    

-    public void disableDisplay()

-    {

-	_displayEnabled = false;

-    }

-    

-    private void restore(TreePath path)

-    {

-	if(path != null)

-	{

-	    CommonBase newNode = findNewNode(path);

-	    if(newNode == getSelectedNode())

-	    {

-		refreshDisplay();

-	    }

-	    else

-	    {

-		_tree.setSelectionPath(newNode.getPath());

-	    }

-	}

-    }

-

-    public boolean canUpdate()

-    {

-	if(_latestSerial == -1)

-	{

-	    JOptionPane.showMessageDialog(

-		_mainFrame,

-		"Updates are not allowed while working offline",

-		"Working Offline",

-		JOptionPane.ERROR_MESSAGE);

-	    return false;

-	}

-

-	if(isUpdateInProgress())

-	{

-	    return true;

-	}

-	

-	try

-	{

-	    _mainFrame.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

-	    _writeSerial = _sessionKeeper.getSession().startUpdate();

-	}

-	catch(AccessDeniedException e)

-	{

-	    _writeSerial = -1;

-	    accessDenied(e);

-	    return false;

-	}

-	finally

-	{

-	    _mainFrame.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));

-	}

-	showActions();

-

-	if(_writeSerial > _latestSerial)

-	{

-	    //

-	    // Warn user that his updates were lost

-	    //

-	    JOptionPane.showMessageDialog(

-		_mainFrame,

-		"Your view was not up-to-date;"

-		+ " you now have exclusive write-access to the" +

-		" IceGrid Registry, however your previous changes were lost.",

-		"Concurrent update",

-		JOptionPane.WARNING_MESSAGE);

-

-	    //

-	    // TODO: wait for my view to be up to date

-	    //

-	    return false;

-	}

-	else

-	{

-	    setUpdateInProgress();

-	    return true;

-	}

-    }

-

-    public boolean isUpdateInProgress()

-    {

-	return _writeSerial != -1 && 

-	    _writeSerial >= _latestSerial;

-    }

-

-

-    private void checkWriteSerial()

-    {

-	if(_writeSerial != -1 && _writeSerial == _latestSerial)

-	{

-	    setUpdateInProgress();

-	}

-    }

-    private void setUpdateInProgress()

-    {

-	_statusBar.setText("Update in progress");

-	_save.setEnabled(true);

-	_discard.setEnabled(true);

-    }

-

-    private void accessDenied(AccessDeniedException e)

-    {

-	JOptionPane.showMessageDialog(

-	    _mainFrame,

-	    "Another session (username = " + e.lockUserId + ") has exclusive write access to the registry",

-	    "Access Denied",

-	    JOptionPane.ERROR_MESSAGE);

-

-    }

-

-    

-    public boolean removeApplication(String applicationName)

-    {

-	assert _writeSerial == _latestSerial;

-	_mainFrame.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

-

-	try

-	{

-	    _sessionKeeper.getSession().removeApplication(applicationName);

-	    return true;

-	}

-	catch(AccessDeniedException e)

-	{

-	    // Very unlikely

-	    accessDenied(e);

-	    return false;

-	}

-	catch(ApplicationNotExistException e)

-	{

-	    // Most likely an IceGrid bug, so no need to optimize!

-	    //

-	    JOptionPane.showMessageDialog(

-		_mainFrame,

-		"Can't remove Application '" + e.name + "': it does not exist!",

-		"Application does not exist",

-		JOptionPane.ERROR_MESSAGE);

-	    return true;

-	}

-	finally

-	{

-	    _mainFrame.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));

-	}

-    }

-

-    private boolean saveUpdates()

-    {

-	assert _writeSerial == _latestSerial;

-	_mainFrame.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

-	

-	try

-	{

-	    for(int i = 0; i < _root.getChildCount(); ++i)

-	    {

-		Application application = (Application)_root.getChildAt(i);

-		

-		try

-		{

-		    if(application.isNew())

-		    {

-			_sessionKeeper.getSession().addApplication(

-			    (ApplicationDescriptor)application.getDescriptor());

-			application.commit();

-			//

-			// Will ignore this update

-			//

-			_latestSerial++;

-			_writeSerial = _latestSerial;

-		    }

-		    else

-		    {

-			ApplicationUpdateDescriptor updateDescriptor =

-			    application.createUpdateDescriptor();

-			if(updateDescriptor != null)

-			{

-			    _sessionKeeper.getSession().updateApplication(updateDescriptor);

-			    application.commit();

-			    //

-			    // Will ignore this update

-			    //

-			    _latestSerial++;

-			    _writeSerial = _latestSerial;

-			}

-		    }

-		}

-		catch(AccessDeniedException e)

-		{

-		    // Very unlikely

-		    accessDenied(e);

-		    return false;

-		}

-		catch(ApplicationNotExistException e)

-		{

-		    // Most likely an IceGrid bug, so no need to optimize!

-		    //

-		    JOptionPane.showMessageDialog(

-			_mainFrame,

-			"Can't update Application '" + e.name + "': it does not exist!",

-			"Application does not exist",

-			JOptionPane.ERROR_MESSAGE);

-		    return false;

-		}

-		catch(DeploymentException e)

-		{

-		    JOptionPane.showMessageDialog(

-			_mainFrame,

-			"Application '" + application.getId() + "': "+ e.reason,

-			"Deployment Exception",

-			JOptionPane.ERROR_MESSAGE);

-		    return false;

-		}

-	    }

-	    

-	    //

-	    // Update completed entirely

-	    //

-	    try

-	    {

-		_sessionKeeper.getSession().finishUpdate();

-	    }

-	    catch(AccessDeniedException e)

-	    {

-		//

-		// Very unlikely; we still consider the update a success.

-		//

-		accessDenied(e);

-	    }

-	    

-	    _writeSerial = -1;

-	    _save.setEnabled(false);

-	    _discard.setEnabled(false);

-	    showActions();

-

-	    _statusBar.setText("Saving complete");

-	    return true;

-	}

-	finally

-	{

-	    _mainFrame.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));

-	}

-    }

-    

-    

-    private void discardUpdates()

-    {

-	assert _writeSerial == _latestSerial;

-

-	int reallyDiscard = JOptionPane.showConfirmDialog(

-	    _mainFrame,

-	    "Do you want to discard all your updates?", 

-	    "Discard Confirmation",

-	    JOptionPane.YES_NO_OPTION);

-	

-	if(reallyDiscard == JOptionPane.YES_OPTION)

-	{

-	    _sessionKeeper.relog(false);

-	}

-    }

-

-

-    //

-    // From the Node observer:

-    //

-

-    void nodeUp(NodeDynamicInfo updatedInfo)

-    {

-	_root.nodeUp(updatedInfo);

-	showActions();

-	refreshCurrentStatus();

-    }

-

-    void nodeDown(String node)

-    {

-	_root.nodeDown(node);

-	showActions();

-	refreshCurrentStatus();

-    }

-

-    void updateServer(String node, ServerDynamicInfo updatedInfo)

-    {

-	_root.updateServer(node, updatedInfo);

-	showActions();

-	refreshCurrentStatus();

-    }

-

-    void updateAdapter(String node, AdapterDynamicInfo updatedInfo)

-    {

-	_root.updateAdapter(node, updatedInfo);

-	showActions();

-	refreshCurrentStatus();

-    }

-

-    //

-    // Other methods

-    //

-    void sessionLost()

-    {

-	_latestSerial = -1;

-	_writeSerial = -1;

-	_admin = null;

-	showActions();

-	_logout.setEnabled(false);

-    }

-    

-    SessionPrx login(SessionKeeper.LoginInfo info, Component parent)

-    {	

-	_root.clear();

-	_newApplication.setEnabled(false);

-	_newMenu.setEnabled(false);

-	_newApplicationWithDefaultTemplates.setEnabled(false);

-

-	_previousNodes.clear();

-	_nextNodes.clear();

-	_currentNode = null;

-	_back.setEnabled(false);

-	_forward.setEnabled(false);

-

-	SessionPrx session = null;

-	

-	if(_routedAdapter != null)

-	{

-	    //

-	    // Clean it up!

-	    //

-	    _routedAdapter.removeRouter(_communicator.getDefaultRouter());

-	    _routedAdapter.deactivate();

-	    _routedAdapter.waitForDeactivate();

-	    _routedAdapter = null;

-	}

-

-	_communicator.setDefaultRouter(null);

-	_communicator.setDefaultLocator(null);

-

-	if(info.routed)

-	{

-	    //

-	    // Router

-	    //

-	    

-	    String str = info.routerInstanceName  + "/router";

-	    if(!info.routerEndpoints.equals(""))

-	    {

-		str += ":" + info.routerEndpoints;

-	    }

-	    

-	    try

-	    {

-		Glacier2.RouterPrx router = Glacier2.RouterPrxHelper.

-		    uncheckedCast(_communicator.stringToProxy(str));

-

-		//

-		// The session must be routed through this router

-		//

-		_communicator.setDefaultRouter(router);

-

-		Glacier2.SessionPrx s =

-		    router.createSession(

-			info.routerUsername, new String(info.routerPassword));

-		

-		session = SessionPrxHelper.uncheckedCast(s);

-	    }

-	    catch(Glacier2.PermissionDeniedException e)

-	    {

-		JOptionPane.showMessageDialog(parent,

-					      "Permission denied: "

-					      + e.reason,

-					      "Login failed",

-					      JOptionPane.ERROR_MESSAGE);

-		return null;

-	    }

-	    catch(Glacier2.CannotCreateSessionException e)

-	    {

-		JOptionPane.showMessageDialog(parent,

-					      "Could not create session: "

-					      + e.reason,

-					      "Login failed",

-					      JOptionPane.ERROR_MESSAGE);

-		return null;

-	    }

-	    catch(Ice.LocalException e)

-	    {

-		JOptionPane.showMessageDialog(parent,

-					      "Could not create session: "

-					      + e.toString(),

-					      "Login failed",

-					      JOptionPane.ERROR_MESSAGE);

-		return null;

-	    }

-	}

-	else

-	{

-	    //

-	    // The client uses the locator only without routing

-	    //

-	    String str = info.registryInstanceName + "/Locator";

-	    if(!info.registryEndpoints.equals(""))

-	    {

-		str += ":" + info.registryEndpoints;

-	    }

-	   

-	    try

-	    {

-		Ice.LocatorPrx defaultLocator = Ice.LocatorPrxHelper.

-		    checkedCast(_communicator.stringToProxy(str));

-		_communicator.setDefaultLocator(defaultLocator);

-	    }

-	    catch(Ice.LocalException e)

-	    {

-		JOptionPane.showMessageDialog(

-		    parent,

-		    "Could not contact '" + str + "': " + e.toString(),

-		    "Login failed",

-		    JOptionPane.ERROR_MESSAGE);

-		return null;

-	    }

-

-	    //

-	    // Local session

-	    //

-	    str = info.registryInstanceName + "/SessionManager";

-		

-	    SessionManagerPrx sessionManager = SessionManagerPrxHelper.

-		uncheckedCast(_communicator.stringToProxy(str));

-	    

-	    try

-	    {

-		session = sessionManager.createLocalSession(info.registryUsername);

-	    }

-	    catch(Ice.LocalException e)

-	    {

-		JOptionPane.showMessageDialog(parent,

-					      "Could not create session: "

-					      + e.toString(),

-					      "Login failed",

-					      JOptionPane.ERROR_MESSAGE);

-		return null;

-	    }

-	}

-	    

-	//

-	// Admin

-	//

-	try

-	{

-	    _admin = session.getAdmin();

-	}

-	catch(Ice.LocalException e)

-	{

-	    JOptionPane.showMessageDialog(

-		parent,

-		"Could not retrieve Admin proxy: " + e.toString(),

-		"Login failed",

-		JOptionPane.ERROR_MESSAGE);

-	    destroySession(session);

-	    return null;

-	}

-  

-	_newApplication.setEnabled(true);

-	_newApplicationWithDefaultTemplates.setEnabled(true);

-	_newMenu.setEnabled(true);

-	_logout.setEnabled(true);

-

-	return session;

-    }

-

-    Ice.ObjectAdapter getObjectAdapter()

-    {

-	Ice.RouterPrx router = _communicator.getDefaultRouter();

-	

-	if(router == null)

-	{

-	    if(_localAdapter == null)

-	    {

-		_localAdapter = 

-		    _communicator.createObjectAdapter("IceGrid.AdminGUI");

-		_localAdapter.activate();

-	    }

-	    return _localAdapter;

-	}

-	else

-	{

-	    if(_routedAdapter == null)

-	    {

-		//

-		// Needs a unique name since we destroy this adapter at

-		// each new login

-		//

-		String name = "RoutedAdapter-" + Ice.Util.generateUUID();

-

-		_routedAdapter =

-		    _communicator.createObjectAdapter(name);

-		_routedAdapter.addRouter(router);

-		_routedAdapter.activate();

-	    }

-	    return _routedAdapter;

-	}

-    }

-

-

-    void destroySession(SessionPrx session)

-    {

-	Ice.RouterPrx router = _communicator.getDefaultRouter();

-

-	try

-	{

-	    if(router == null)

-	    {

-		session.destroy();

-	    }

-	    else

-	    {

-		Glacier2.RouterPrx gr 

-		    = Glacier2.RouterPrxHelper.uncheckedCast(router);

-		gr.destroySession();

-	    }

-	}

-	catch(Glacier2.SessionNotExistException e)

-	{

-	    // Ignored

-	}

-	catch(Ice.LocalException e)

-	{

-	    // Ignored

-	}

-    }

-

-    private void showVars()

-    {

-	substitute(false);

-    }

-

-    private void substituteVars()

-    {

-	substitute(true);

-    }

-

-    private void substitute(boolean newValue)

-    {

-	if(_substitute != newValue)

-	{

-	    _substitute = newValue;

-

-	    if(_substitute)

-	    {

-		_substituteMenuItem.setSelected(true);

-		_substituteTool.setSelected(true);

-	    }

-	    else

-	    {

-		_showVarsMenuItem.setSelected(true);

-		_showVarsTool.setSelected(true);

-	    }

-	    refreshDisplay();

-	}

-    }

-

-    public boolean substitute()

-    {

-	return _substitute;

-    }

-

-    public AdminPrx getAdmin()

-    {

-	return _admin;

-    }

-

-    public StatusBar getStatusBar()

-    {

-	return _statusBar;

-    }

-

-    public void setTree(JTree tree)

-    {

-	_tree = tree;

-	_tree.getActionMap().put("copy", _actions[CommonBase.COPY]);

-	_tree.getActionMap().put("paste",  _actions[CommonBase.PASTE]);

-

-	SelectionListener appSelectionListener = new SelectionListener();

-	tree.addTreeSelectionListener(

-	    new SelectionListener());

-

-    }

-

-    public JTree getTree()

-    {

-	return _tree;

-    }

-

-    public SimpleInternalFrame getPropertiesFrame()

-    {

-	return _propertiesFrame;

-    }

-

-    public SimpleInternalFrame getCurrentStatusFrame()

-    {

-	return _currentStatusFrame;

-    }

-

-    public JFrame getMainFrame()

-    {

-	return _mainFrame;

-    }

-

-    static private Ice.Communicator createCommunicator(String[] args)

-    {

-	Ice.StringSeqHolder argSeq = new Ice.StringSeqHolder(args);

-

-	Ice.Properties properties = Ice.Util.createProperties(argSeq);

-

-	//

-	// Set various default values

-	//

-	if(properties.getProperty("Ice.Override.ConnectTimeout").equals(""))

-	{

-	    properties.setProperty("Ice.Override.ConnectTimeout", "5000");

-	}

-

-	if(properties.getProperty("IceGrid.AdminGUI.Endpoints").equals(""))

-	{

-	    properties.setProperty("IceGrid.AdminGUI.Endpoints", "tcp -t 10000");

-	}

-	   

-        //

-        // For SSL

-        //

-	if(properties.getProperty("Ice.ThreadPerConnection").equals(""))

-	{

-	    properties.setProperty("Ice.ThreadPerConnection", "1");

-	}

-

-	//

-	// For Glacier

-	//

-	if(properties.getProperty("Ice.ACM.Client").equals(""))

-	{

-	    properties.setProperty("Ice.ACM.Client", "0");

-	}

-	if(properties.getProperty("Ice.MonitorConnections").equals(""))

-	{

-	    properties.setProperty("Ice.MonitorConnections", "5");

-	}

-	

-	//

-	// Retries are not useful when using Glacier2, however

-	// they are not harmful either. 

-	//

-        // For now we retry to work-around bug #574:

-	// properties.setProperty("Ice.RetryIntervals", "-1");

-

-	return Ice.Util.initializeWithProperties(argSeq, properties);

-    }

-

-    Model(JFrame mainFrame, String[] args, Preferences prefs, StatusBar statusBar)

-    {	

-	_mainFrame = mainFrame;

-	_prefs = prefs;

-	_statusBar = statusBar;

-	_communicator = createCommunicator(args);

-

-	_root = new Root(this);

-	_treeModel = new TreeModelI(_root);

-

-	_licenseDialog = new LicenseDialog(_mainFrame);

-

-	_shutdownHook = new Thread("Shutdown hook")

-	    {

-		public void run()

-		{

-		    destroyCommunicator();

-		}

-	    };

-	Runtime.getRuntime().addShutdownHook(_shutdownHook);

-	

-	//

-	// Fixed height for current status frame

-	//

-	Dimension prefSize = new Dimension(0, 160);

-	Dimension maxSize = new Dimension(Short.MAX_VALUE, 160);

-	_currentStatusFrame.setMinimumSize(prefSize);

-	_currentStatusFrame.setPreferredSize(prefSize);

-	_currentStatusFrame.setMaximumSize(maxSize);

-	_currentStatusFrame.getTitleLabel().setEnabled(false);

-	_propertiesFrame.getTitleLabel().setEnabled(false);

-

-	final int MENU_MASK = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();

-

-	//

-	// Common actions (nodes not involved)

-	//

-	_newApplication = new AbstractAction("Application without default templates")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    newApplication();

-		}

-	    };

-	_newApplication.setEnabled(false);

-

-	_newApplicationWithDefaultTemplates = 

-	    new AbstractAction("Application")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    newApplicationWithDefaultTemplates();

-		}

-	    };

-	_newApplicationWithDefaultTemplates.setEnabled(false);

-

-	_login = new AbstractAction("Login...")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    login();

-		}

-	    };

-	_login.putValue(Action.SHORT_DESCRIPTION, 

-			"Log into an IceGrid Registry");

-

-	_logout = new AbstractAction("Logout")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    logout();

-		}

-	    };

-	_logout.putValue(Action.SHORT_DESCRIPTION, "Logout");

-	_logout.setEnabled(false);

-

-	_save = new AbstractAction("Save")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    saveUpdates();

-		}

-	    };

-	_save.setEnabled(false);

-	_save.putValue(Action.ACCELERATOR_KEY, 

-		       KeyStroke.getKeyStroke(KeyEvent.VK_S, MENU_MASK));

-	_save.putValue(Action.SHORT_DESCRIPTION, "Save to IceGrid Registry");

-	

-	_discard = new AbstractAction("Discard all updates...")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    discardUpdates();

-		}

-	    };

-	_discard.setEnabled(false);

-	_discard.putValue(Action.SHORT_DESCRIPTION, "Discard all updates");

-

-	_exit = new AbstractAction("Exit")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    exit(0);

-		}

-	    };

-	_exit.putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke("alt F4"));

-

-

-	_back = new AbstractAction("Go back to the previous node")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    back();

-		}

-	    };

-	_back.setEnabled(false);

-	_back.putValue(Action.SHORT_DESCRIPTION, "Go back to the previous node");

-

-	_forward =  new AbstractAction("Go to the next node")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    forward();

-		}

-	    };

-	_forward.setEnabled(false);

-	_forward.putValue(Action.SHORT_DESCRIPTION, "Go to the next node");

-

-	_helpContents = new AbstractAction("Contents")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    helpContents();

-		}	

-	    };

-

-	_copying = new AbstractAction("Copying conditions")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _licenseDialog.show("TOP");

-		}

-	    };

-

-	_warranty = new AbstractAction("(Non)Warranty")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _licenseDialog.show("WARRANTY");

-		}

-	    };

-		

-	_about = new AbstractAction("About")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    about();

-		}

-	    };

-

-

-	//

-	// Actions implemented by the nodes

-	//

-	_actions = new Action[CommonBase.ACTION_COUNT];

-

-	_actions[CommonBase.NEW_ADAPTER] = new AbstractAction("Adapter")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newAdapter();

-		}

-	    };

-

-	_actions[CommonBase.NEW_DBENV] = new AbstractAction("Database environment")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newDbEnv();

-		}

-	    };

-	

-	_actions[CommonBase.NEW_NODE] = new AbstractAction("Node")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newNode();

-		}

-	    };

-

-	_actions[CommonBase.NEW_REPLICA_GROUP] = new AbstractAction("Replica group")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newReplicaGroup();

-		}

-	    };

-

-	_actions[CommonBase.NEW_SERVER] = new AbstractAction("Server")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newServer();

-		}

-	    };

-

-	_actions[CommonBase.NEW_SERVER_ICEBOX] = new AbstractAction("IceBox server")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newServerIceBox();

-		}

-	    };

-

-	_actions[CommonBase.NEW_SERVER_FROM_TEMPLATE] = new AbstractAction("Server from template")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newServerFromTemplate();

-		}

-	    };

-

-

-	_actions[CommonBase.NEW_SERVICE] = new AbstractAction("Service")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newService();

-		}

-	    };

-

-	_actions[CommonBase.NEW_SERVICE_FROM_TEMPLATE] = new AbstractAction("Service from template")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newServiceFromTemplate();

-		}

-	    };

-

-	_actions[CommonBase.NEW_TEMPLATE_SERVER] = new AbstractAction("Server template")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newTemplateServer();

-		}

-	    };

-	

-	_actions[CommonBase.NEW_TEMPLATE_SERVER_ICEBOX] = new AbstractAction("IceBox server template")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newTemplateServerIceBox();

-		}

-	    };

-

-

-	_actions[CommonBase.NEW_TEMPLATE_SERVICE] = new AbstractAction("Service template")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.newTemplateService();

-		}

-	    };

-	

-	

-	_actions[CommonBase.COPY] = new AbstractAction("Copy")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.copy();

-		}

-	    };

-	_actions[CommonBase.COPY].putValue(Action.ACCELERATOR_KEY, 

-					   KeyStroke.getKeyStroke(KeyEvent.VK_C, MENU_MASK));

-	_actions[CommonBase.COPY].putValue(Action.SHORT_DESCRIPTION, "Copy");

-

-	_actions[CommonBase.PASTE] = new AbstractAction("Paste")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.paste();

-		}

-	    };

-	_actions[CommonBase.PASTE].putValue(Action.ACCELERATOR_KEY, 

-					    KeyStroke.getKeyStroke(KeyEvent.VK_V, MENU_MASK));

-	_actions[CommonBase.PASTE].putValue(Action.SHORT_DESCRIPTION, "Paste");

-

-	_actions[CommonBase.DELETE] = new AbstractAction("Delete")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.delete();

-		}

-	    };

-	_actions[CommonBase.DELETE].putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke("DELETE"));

-	_actions[CommonBase.DELETE].putValue(Action.SHORT_DESCRIPTION, "Delete");

-   

-	_actions[CommonBase.SHOW_VARS] = new 

-	    AbstractAction("Show variables")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    showVars();

-		}

-	    };

-	_actions[CommonBase.SHOW_VARS].putValue(

-	    Action.SHORT_DESCRIPTION, 

-	    "Show variables and parameters in the Properties pane");

-

-

-	_actions[CommonBase.SUBSTITUTE_VARS] = new 

-	    AbstractAction("Substitute variables")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    substituteVars();

-		}

-	    };

-	

-	_actions[CommonBase.SUBSTITUTE_VARS].putValue(

-	    Action.SHORT_DESCRIPTION, 

-	    "Substitute variables and parameters with their values in the Properties pane");

-

-

-	_showVarsMenuItem = new

-	    JCheckBoxMenuItem(_actions[CommonBase.SHOW_VARS]);

-	_showVarsTool = new 

-	    JToggleButton(_actions[CommonBase.SHOW_VARS]);

-	_showVarsTool.setIcon(Utils.getIcon("/icons/24x24/show_vars.png"));

-	_showVarsTool.setText("");

-

-	_substituteMenuItem = new

-	    JCheckBoxMenuItem(_actions[CommonBase.SUBSTITUTE_VARS]);

-	_substituteTool = new 

-	    JToggleButton(_actions[CommonBase.SUBSTITUTE_VARS]);

-	_substituteTool.setIcon(Utils.getIcon("/icons/24x24/substitute.png"));

-	_substituteTool.setText("");

-

-

-	ButtonGroup group = new ButtonGroup();

-	group.add(_showVarsMenuItem);

-	group.add(_substituteMenuItem);

-	group = new ButtonGroup();

-	group.add(_showVarsTool);

-	group.add(_substituteTool);

-

-	_showVarsMenuItem.setSelected(true);

-	_showVarsTool.setSelected(true);

-	

-	_actions[CommonBase.MOVE_UP] = new AbstractAction("Move up")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.moveUp();

-		}

-	    };

-			   

-	_actions[CommonBase.MOVE_DOWN] = new AbstractAction("Move down")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.moveDown();

-		}

-	    };

-

-	_actions[CommonBase.START] = new AbstractAction(

-	    "Start", Utils.getIcon("/icons/16x16/start.png"))

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.start();

-		}

-	    };

-	_actions[CommonBase.START].putValue(Action.SHORT_DESCRIPTION, 

-					    "Start this server");

-

-

-	_actions[CommonBase.STOP] = new AbstractAction(

-	    "Stop", Utils.getIcon("/icons/16x16/stop.png"))

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.stop();

-		}

-	    };

-	_actions[CommonBase.STOP].putValue(Action.SHORT_DESCRIPTION, 

-					    "Stop this server");

-	

-

-	_actions[CommonBase.ENABLE] = new AbstractAction(

-	    "Enable", Utils.getIcon("/icons/16x16/enable.png"))

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.enable();

-		}

-	    };

-	_actions[CommonBase.ENABLE].putValue(Action.SHORT_DESCRIPTION, 

-					     "Enable this server");

-	

-	_actions[CommonBase.DISABLE] = new AbstractAction(

-	    "Disable", Utils.getIcon("/icons/16x16/disable.png"))

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.disable();

-		}

-	    };

-	_actions[CommonBase.DISABLE].putValue(Action.SHORT_DESCRIPTION, 

-					      "Disable this server");

-

-	_actions[CommonBase.SHUTDOWN_NODE] = new AbstractAction("Shutdown")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.shutdownNode();

-		}

-	    };

-	_actions[CommonBase.APPLICATION_INSTALL_DISTRIBUTION] = 

-	    new AbstractAction("Patch")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.applicationInstallDistribution();

-		}

-	    };

-	_actions[CommonBase.SERVER_INSTALL_DISTRIBUTION] = 

-	    new AbstractAction("Patch")

-	    {

-		public void actionPerformed(ActionEvent e) 

-		{

-		    _actionsTarget.serverInstallDistribution();

-		}

-	    };

-    }

-

-    void show(CommonBase node)

-    {

-	if(_displayEnabled)

-	{

-	    showActions(node);

-

-	    _currentEditor = node.getEditor();

-

-	    Ice.StringHolder title = new Ice.StringHolder();	  

-	    Component currentStatus = _currentEditor.getCurrentStatus(title);

-	    if(title.value == null)

-	    {

-		title.value = "Current status";

-	    }

-	    _currentStatusFrame.setTitle(title.value);

-

-	    if(currentStatus == null)

-	    {

-		_currentStatusFrame.setToolBar(null);

-		Component oldContent = _currentStatusFrame.getContent();

-		if(oldContent != null)

-		{

-		    _currentStatusFrame.remove(oldContent);

-		}

-		_currentStatusFrame.getTitleLabel().setEnabled(false);

-	    }

-	    else

-	    {

-		_currentStatusFrame.setToolBar(

-		    _currentEditor.getCurrentStatusToolBar());

-		_currentStatusFrame.setContent(currentStatus);

-		_currentStatusFrame.getTitleLabel().setEnabled(true);

-	    }

-	    _currentStatusFrame.validate();

-	    _currentStatusFrame.repaint();

-

-	    Component currentProperties = _currentEditor.getProperties();

-

-	    if(currentProperties == null)

-	    {

-		Component oldContent = _propertiesFrame.getContent();

-		if(oldContent != null)

-		{

-		    _propertiesFrame.remove(oldContent);

-		}

-		_propertiesFrame.getTitleLabel().setEnabled(false);

-	    }

-	    else

-	    {

-		_propertiesFrame.setContent(currentProperties);

-		_propertiesFrame.getTitleLabel().setEnabled(true);

-	    }

-	    _propertiesFrame.validate();

-	    _propertiesFrame.repaint();

-	}

-    }

-

-    void refreshCurrentStatus()

-    {

-	if(_currentEditor != null)

-	{

-	    _currentEditor.refreshCurrentStatus();

-	}

-    }

-

-    //

-    // New application action

-    //

-    private void newApplication()

-    {

-	_root.newApplication();

-    }

-    private void newApplicationWithDefaultTemplates()

-    {

-	_mainFrame.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

-	try

-	{

-	    ApplicationDescriptor descriptor = _admin.getDefaultApplicationDescriptor();

-	    descriptor.name = "NewApplication";

-	    _root.newApplication(descriptor);

-	}

-	catch(DeploymentException e)

-	{

-	    JOptionPane.showMessageDialog(

-		_mainFrame,

-		"The default application descriptor from the IceGrid Registry is invalid:\n"

-		+ e.reason,

-		"Deployment Exception",

-		JOptionPane.ERROR_MESSAGE);

-	}

-	catch(Ice.LocalException e)

-	{

-	    JOptionPane.showMessageDialog(

-		_mainFrame,

-		"Could not retrieve the default application descriptor from the IceGrid Registry: \n"

-		+ e.toString(),

-		"Trouble with IceGrid Registry",

-		JOptionPane.ERROR_MESSAGE);

-	}

-	finally

-	{

-	    _mainFrame.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));

-	}

-    }

-

-    //

-    // Login and logout action

-    //

-    private void login()

-    {

-	if(_latestSerial != -1 && _latestSerial == _writeSerial)

-	{

-	    int saveFirst = JOptionPane.showConfirmDialog(

-		_mainFrame,

-		"Do you want to save your updates?", 

-		"Save Confirmation",

-		JOptionPane.YES_NO_CANCEL_OPTION);

-

-	    switch(saveFirst)

-	    {

-		case JOptionPane.YES_OPTION:

-		    if(saveUpdates())

-		    {

-			_sessionKeeper.relog(true);

-		    }

-		    break;

-		case JOptionPane.NO_OPTION:

-		    _sessionKeeper.relog(true);

-		    break;

-		case JOptionPane.CANCEL_OPTION:

-		    break;

-		default:

-		    assert false;

-	    }

-	}

-	else

-	{

-	    _sessionKeeper.relog(true);

-	}

-    }

-

-    private void logout()

-    {

-	if(_latestSerial != -1 && _latestSerial == _writeSerial)

-	{

-	    int saveFirst = JOptionPane.showConfirmDialog(

-		_mainFrame,

-		"Do you want to save your updates?", 

-		"Save Confirmation",

-		JOptionPane.YES_NO_CANCEL_OPTION);

-

-	    switch(saveFirst)

-	    {

-		case JOptionPane.YES_OPTION:

-		    if(saveUpdates())

-		    {

-			_sessionKeeper.logout(true);

-		    }

-		    break;

-		case JOptionPane.NO_OPTION:

-		    _sessionKeeper.logout(true);

-		    break;

-		case JOptionPane.CANCEL_OPTION:

-		    break;

-		default:

-		    assert false;

-	    }

-	}

-	else

-	{

-	    _sessionKeeper.logout(true);

-	}

-    }

-    

-    //

-    // Navigation

-    //

-

-    private void cleanList(java.util.LinkedList list)

-    {

-        CommonBase previous = null;

-	java.util.Iterator p = list.iterator();

-	while(p.hasNext())

-	{

-	    CommonBase current = (CommonBase)p.next();

-	    if(current == previous || current.getParent() == null)

-	    {

-		p.remove();

-	    }

-	    else

-	    {

-		previous = current;

-	    }

-	}

-    }

-

-    private void back()

-    {

-	cleanList(_previousNodes);

-

-	if(_previousNodes.size() == 0)

-	{

-	    _back.setEnabled(false);

-	}

-	else

-	{

-	    CommonBase previousNode = (CommonBase)_previousNodes.removeLast();

-	    if(_previousNodes.size() == 0)

-	    {

-		_back.setEnabled(false);

-	    }

-	    

-	    if(previousNode != _currentNode)

-	    {

-		assert _currentNode != null;

-		if(_currentNode.isEphemeral())

-		{

-		    _currentNode.destroy();

-		}

-		else

-		{

-		    assert _currentNode.getParent() != null;

-		    _nextNodes.addFirst(_currentNode);

-		    _forward.setEnabled(true);

-		}

-		

-		_currentNode = previousNode;

-		_selectionListenerEnabled = false;

-		_tree.setSelectionPath(_currentNode.getPath());

-		_selectionListenerEnabled = true;

-		show(_currentNode);

-	    }

-	}

-    }

-

-    private void forward()

-    {

-	cleanList(_nextNodes);

-

-	if(_nextNodes.size() == 0)

-	{

-	    _forward.setEnabled(false);

-	}

-	else

-	{

-	    CommonBase nextNode = (CommonBase)_nextNodes.removeFirst();	

-	    if(_nextNodes.size() == 0)

-	    {

-		_forward.setEnabled(false);

-	    }

-	    

-	    if(nextNode != _currentNode)

-	    {

-		assert _currentNode != null;

-		assert !_currentNode.isEphemeral();

-		assert _currentNode.getParent() != null;

-		

-		_previousNodes.add(_currentNode);

-		_back.setEnabled(true);

-		

-		_currentNode = nextNode;

-		_selectionListenerEnabled = false;

-		_tree.setSelectionPath(_currentNode.getPath());

-		_selectionListenerEnabled = true;

-		show(_currentNode);

-	    }

-	}

-    }

-

-    private void helpContents()

-    {

-	BareBonesBrowserLaunch.openURL(

-	    "http://www.zeroc.com/help/IceGridAdmin/");

-    }

-

-    private void about()

-    {

-	String text = "IceGrid Admin version " 

-	    + IceUtil.Version.ICE_STRING_VERSION + "\n"

-	    + "Copyright \u00A9 2005 ZeroC, Inc. All rights reserved.\n";

-	    

-	JOptionPane.showMessageDialog(

-	    _mainFrame,

-	    text,

-	    "About - IceGrid Admin",

-	    JOptionPane.INFORMATION_MESSAGE);

-    }

-

-    public void setClipboard(Object copy)

-    {

-	_clipboard = copy;

-    }

-

-    public Object getClipboard()

-    {

-	return _clipboard; 

-    }

-

-    void showMainFrame()

-    {

-	if(!loadWindowPrefs())

-	{

-	    _mainFrame.setLocation(100, 100);

-	    _mainFrame.pack();

-	}

-	_mainFrame.setVisible(true);

-    }

-

-    void exit(int status)

-    {

-	storeWindowPrefs();

-	destroyCommunicator();

-	_mainFrame.dispose();

-	Runtime.getRuntime().removeShutdownHook(_shutdownHook);

-	Runtime.getRuntime().exit(status);

-    }

-    

-    //

-    // Can be called by the shutdown hook thread

-    //

-    private void destroyCommunicator()

-    {

-	try	   

-	{

-	    _communicator.destroy();

-	}

-	catch(Ice.LocalException e)

-	{

-	    System.err.println("_communicator.destroy() raised "

-			       + e.toString());

-	}

-    }

-

-    private boolean loadWindowPrefs()

-    {

-	try

-	{

-	    if(!_prefs.nodeExists("Window"))

-	    {

-		return false;

-	    }

-	}

-	catch(BackingStoreException e)

-	{

-	    return false;

-	}

-

-	Preferences windowPrefs = _prefs.node("Window");

-	int x = windowPrefs.getInt("x", 0);

-	int y = windowPrefs.getInt("y", 0);

-	int width = windowPrefs.getInt("width", 0);

-	int height = windowPrefs.getInt("height", 0);

-	_mainFrame.setBounds(new Rectangle(x, y, width, height));

-	if(windowPrefs.getBoolean("maximized", false))

-	{

-	    _mainFrame.setExtendedState(Frame.MAXIMIZED_BOTH);

-	}

-	return true;

-    }

-

-    private void storeWindowPrefs()

-    {

-	Preferences windowPrefs = _prefs.node("Window");

-	Rectangle rect = _mainFrame.getBounds();

-	windowPrefs.putInt("x", rect.x);

-	windowPrefs.putInt("y", rect.y);

-	windowPrefs.putInt("width", rect.width);

-	windowPrefs.putInt("height", rect.height);

-	windowPrefs.putBoolean("maximized",

-			       _mainFrame.getExtendedState() == Frame.MAXIMIZED_BOTH);

-    }

-

-

-    SessionKeeper getSessionKeeper()

-    {

-	if(_sessionKeeper == null)

-	{

-	    _sessionKeeper = new SessionKeeper(this);

-	}

-	return _sessionKeeper;

-    }

-

-    Preferences getPrefs()

-    {

-	return _prefs;

-    }

-

-    

-    public Action[] getActions()

-    {

-	return _actions;

-    }

-

-    public void showActions()

-    {

-	showActions(_actionsTarget);

-    }

-    public void showActions(CommonBase node)

-    {

-	_actionsTarget = node;

-

-	boolean[] availableActions;

-	if(node == null)

-	{

-	    availableActions = new boolean[CommonBase.ACTION_COUNT];

-	}

-	else

-	{   

-	    availableActions = node.getAvailableActions();

-	}

-

-	for(int i = 0; i < _actions.length; ++i)

-	{

-	    _actions[i].setEnabled(availableActions[i]);

-	}

-	

-	

-	_newServerMenu.setEnabled(

-	    availableActions[CommonBase.NEW_SERVER] ||

-	    availableActions[CommonBase.NEW_SERVER_ICEBOX] ||

-	    availableActions[CommonBase.NEW_SERVER_FROM_TEMPLATE]);

-

-	_newServiceMenu.setEnabled(

-	    availableActions[CommonBase.NEW_SERVICE] ||

-	    availableActions[CommonBase.NEW_SERVICE_FROM_TEMPLATE]);

-				  

-	_newTemplateMenu.setEnabled(

-	    availableActions[CommonBase.NEW_TEMPLATE_SERVER] ||

-	    availableActions[CommonBase.NEW_TEMPLATE_SERVER_ICEBOX] ||

-	    availableActions[CommonBase.NEW_TEMPLATE_SERVICE]);

-

-	_appMenu.setEnabled(

-	    availableActions[CommonBase.APPLICATION_INSTALL_DISTRIBUTION]);

-	

-	_nodeMenu.setEnabled(

-	    availableActions[CommonBase.SHUTDOWN_NODE]);

-

-	_serverMenu.setEnabled(

-	    availableActions[CommonBase.START] ||

-	    availableActions[CommonBase.STOP] ||

-	    availableActions[CommonBase.ENABLE] ||

-	    availableActions[CommonBase.DISABLE] ||

-	    availableActions[CommonBase.SERVER_INSTALL_DISTRIBUTION]);

-

-	_serviceMenu.setEnabled(

-	    availableActions[CommonBase.MOVE_UP] ||

-	    availableActions[CommonBase.MOVE_DOWN]);

-    }

-    

-    void createMenuBar()

-    {

-	_mainFrame.setJMenuBar(new MenuBar());

-    }

-

-    void createToolBar()

-    {

-	_mainFrame.getContentPane().add(new ToolBar(),

-					BorderLayout.PAGE_START);

-    }

-

-

-    private final Ice.Communicator _communicator;

-    private Preferences _prefs;

-    private StatusBar _statusBar;

-    private AdminPrx _admin;

-    

-    private Ice.ObjectAdapter _localAdapter;

-    private Ice.ObjectAdapter _routedAdapter;

-

-    private Root _root;

-    private TreeModelI _treeModel;

-

-    private int _latestSerial = -1;

-    private int _writeSerial = -1;

-

-    private JTree _tree;

-

-    private boolean _substitute = false;

-    

-    private boolean _displayEnabled = true;

-

-    private SimpleInternalFrame _currentStatusFrame 

-          = new SimpleInternalFrame("Current status");

-    private SimpleInternalFrame _propertiesFrame 

-          = new SimpleInternalFrame("Properties");

-  

-    private JFrame _mainFrame;

-    private SessionKeeper _sessionKeeper;

-

-    private Editor _currentEditor;

-

-    private Object _clipboard;

-

-    private LicenseDialog _licenseDialog;

-

-    //

-    // back/forward navigation

-    //

-    private java.util.LinkedList _previousNodes = new java.util.LinkedList();

-    private CommonBase _currentNode;

-    private java.util.LinkedList _nextNodes = new java.util.LinkedList();

-    private boolean _selectionListenerEnabled = true;

-

-    //

-    // Actions

-    //

-    private Action _newApplication;

-    private Action _newApplicationWithDefaultTemplates;

-    private Action _login;

-    private Action _logout;

-    private Action _save;

-    private Action _discard;

-    private Action _exit;

-    private Action _back;

-    private Action _forward;

-    private Action _helpContents;

-    private Action _copying;

-    private Action _warranty;

-    private Action _about;

-

-

-    private Action[] _actions;

-    

-    private JToggleButton _showVarsTool;

-    private JToggleButton _substituteTool;

-    private JCheckBoxMenuItem _substituteMenuItem;

-    private JCheckBoxMenuItem _showVarsMenuItem;

-    

-    private CommonBase _actionsTarget;

-

-    private JMenu _newMenu;

-    private JMenu _newServerMenu;

-    private JMenu _newServiceMenu;

-    private JMenu _newTemplateMenu;

-    private JMenu _appMenu;

-    private JMenu _nodeMenu;

-    private JMenu _serverMenu;

-    private JMenu _serviceMenu;

-

-    private final Thread _shutdownHook;

-

-    static private final int HISTORY_MAX_SIZE = 20;

-

-    //

-    // TODO: should come from build system

-    //

-    static private final boolean GPL_BUILD = true;

-}