IceGrid GUI refactoring

1 files changed, 0 insertions, 1378 deletions

diff --git a/java/src/IceGrid/TreeNode/Node.java b/java/src/IceGrid/TreeNode/Node.java
deleted file mode 100755
index db8045af8a4..00000000000
--- a/java/src/IceGrid/TreeNode/Node.java
+++ /dev/null
@@ -1,1378 +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.TreeNode;

-

-import java.awt.Component;

-import java.awt.Cursor;

-

-import javax.swing.Icon;

-import javax.swing.JMenuItem;

-import javax.swing.JOptionPane;

-import javax.swing.JPopupMenu;

-import javax.swing.JTextField;

-import javax.swing.JTree;

-import javax.swing.SwingUtilities;

-

-import javax.swing.tree.TreeCellRenderer;

-import javax.swing.tree.DefaultTreeCellRenderer;

-

-import java.text.NumberFormat;

-

-import IceGrid.AMI_Admin_getNodeLoad;

-import IceGrid.AMI_Admin_shutdownNode;

-

-import IceGrid.LoadInfo;

-import IceGrid.NodeDescriptor;

-import IceGrid.NodeInfo;

-import IceGrid.Model;

-import IceGrid.NodeInfo;

-import IceGrid.NodeDynamicInfo;

-import IceGrid.NodeUpdateDescriptor;

-import IceGrid.ServerDynamicInfo;

-import IceGrid.AdapterDynamicInfo;

-import IceGrid.ServerDescriptor;

-import IceGrid.ServerInstanceDescriptor;

-import IceGrid.ServerState;

-import IceGrid.SimpleInternalFrame;

-import IceGrid.TemplateDescriptor;

-import IceGrid.Utils;

-

-class Node extends EditableParent

-{  

-    static public NodeDescriptor

-    copyDescriptor(NodeDescriptor nd)

-    {

-	NodeDescriptor copy = (NodeDescriptor)nd.clone();

-	

-	copy.serverInstances = new java.util.LinkedList();

-	java.util.Iterator p = nd.serverInstances.iterator();

-	while(p.hasNext())

-	{

-	    copy.serverInstances.add(Server.copyDescriptor(

-					 (ServerInstanceDescriptor)p.next()));

-	}

-       

-	copy.servers = new java.util.LinkedList();

-	p = nd.servers.iterator();

-	while(p.hasNext())

-	{

-	    copy.servers.add(Server.copyDescriptor(

-				 (ServerDescriptor)p.next()));

-	}

-	

-	return copy;

-    }

-

-    public boolean[] getAvailableActions()

-    {

-	boolean[] actions = new boolean[ACTION_COUNT];

-

-	actions[COPY] = true;

-	actions[DELETE] = true;

-

-	Object descriptor =  _model.getClipboard();

-	if(descriptor != null)

-	{

-	    actions[PASTE] = descriptor instanceof NodeDescriptor ||

-		descriptor instanceof ServerInstanceDescriptor ||

-		descriptor instanceof ServerDescriptor;

-	}

-

-	if(!_ephemeral)

-	{

-	    actions[SHOW_VARS] = true;

-	    actions[SUBSTITUTE_VARS] = true;

-	    actions[NEW_SERVER] = true;

-	    actions[NEW_SERVER_ICEBOX] = true;

-	    actions[NEW_SERVER_FROM_TEMPLATE] = true;

-	    actions[SHUTDOWN_NODE] = _up && _model.getAdmin() != null;

-	}

-	return actions;

-    }

-

-    public JPopupMenu getPopupMenu()

-    {

-	if(_popup == null)

-	{

-	    _popup = new PopupMenu(_model);

-

-	    JMenuItem newServerItem = new JMenuItem(_model.getActions()[NEW_SERVER]);

-	    newServerItem.setText("New server");

-	    _popup.add(newServerItem);

-

-	    JMenuItem newIceBoxItem = new JMenuItem(_model.getActions()[NEW_SERVER_ICEBOX]);

-	    newIceBoxItem.setText("New IceBox server");

-	    _popup.add(newIceBoxItem);

-

-	    JMenuItem newServerFromTemplateItem = 

-		new JMenuItem(_model.getActions()[NEW_SERVER_FROM_TEMPLATE]);

-	    newServerFromTemplateItem.setText("New server from template");

-	    _popup.add(newServerFromTemplateItem); 

-	    

-	    _popup.addSeparator();

-	    _popup.add(_model.getActions()[SHUTDOWN_NODE]);

-	}

-	return _popup;

-    }

-    public void copy()

-    {

-	_model.setClipboard(copyDescriptor(_descriptor));

-	_model.getActions()[PASTE].setEnabled(true);

-    }

-    public void paste()

-    {

-	Object descriptor =  _model.getClipboard();

-	if(descriptor instanceof NodeDescriptor)

-	{

-	    _parent.paste();

-	}

-	else if(descriptor instanceof ServerInstanceDescriptor)

-	{

-	    newServer(Server.copyDescriptor((ServerInstanceDescriptor)descriptor));

-	}

-	else

-	{

-	    newServer(Server.copyDescriptor(((ServerDescriptor)descriptor)));

-	}

-    }

-    public void newServer()

-    {

-	newServer(Server.newServerDescriptor());

-    }

-    public void newServerIceBox()

-    {

-	newServer(Server.newIceBoxDescriptor());

-    }

-    public void newServerFromTemplate()

-    {

-	ServerInstanceDescriptor descriptor = 

-	    new ServerInstanceDescriptor("",

-					 new java.util.HashMap());

-

-	newServer(descriptor);

-    }

-    public void shutdownNode()

-    {

-	final String prefix = "Shutting down node '" + _id + "'...";

-	_model.getStatusBar().setText(prefix);

-

-	AMI_Admin_shutdownNode cb = new AMI_Admin_shutdownNode()

-	    {

-		//

-		// Called by another thread!

-		//

-		public void ice_response()

-		{

-		    amiSuccess(prefix);

-		}

-		

-		public void ice_exception(Ice.UserException e)

-		{

-		    amiFailure(prefix, "Failed to shutdown " + _id, e);

-		}

-

-		public void ice_exception(Ice.LocalException e)

-		{

-		    amiFailure(prefix, "Failed to shutdown " + _id, 

-			       e.toString());

-		}

-	    };

-

-	try

-	{   

-	    _model.getMainFrame().setCursor(

-		Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

-	    

-	    _model.getAdmin().shutdownNode_async(cb, _id);

-	}

-	catch(Ice.LocalException e)

-	{

-	    failure(prefix, "Failed to shutdown " + _id, e.toString());

-	}

-	finally

-	{

-	    _model.getMainFrame().setCursor(

-		Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));

-	}

-

-

-	//

-	// Recompute actions in case this comes from popup menu

-	// 

-	_model.showActions(_model.getSelectedNode());

-    }

-

-    

-    public boolean destroy()

-    {

-	if(_parent == null)

-	{

-	    return false;

-	}

-	Nodes nodes = (Nodes)_parent;

-	

-	if(_ephemeral)

-	{

-	    nodes.removeChild(this, true);

-	    return true;

-	}

-	else if(!_inRegistry)

-	{

-	    JOptionPane.showMessageDialog(

-		_model.getMainFrame(),

-		"There is no definition for this node in application '" 

-		+ getApplication().getId()

-		+ "'; this node only appears here because it's up and running.",

-		"Nothing to destroy",

-		JOptionPane.INFORMATION_MESSAGE);

-	    return false;

-	}

-	else if(_model.canUpdate())

-	{

-	    Application application = getApplication();

-

-	    nodes.removeDescriptor(_id);

-	    nodes.removeElement(this, true);

-	    if(_up)

-	    {

-		try

-		{

-		    Node cleanNode = new Node(false, _id, null, application, _staticInfo);

-		    nodes.addChild(cleanNode, true);

-		}

-		catch(UpdateFailedException e)

-		{

-		    assert false;

-		}

-	    }

-	    return true;

-	}

-	return false;

-    }

-

-

-    public Component getTreeCellRendererComponent(

-	    JTree tree,

-	    Object value,

-	    boolean sel,

-	    boolean expanded,

-	    boolean leaf,

-	    int row,

-	    boolean hasFocus) 

-    {

-	if(_cellRenderer == null)

-	{

-	    //

-	    // Initialization

-	    //

-	    _cellRenderer = new DefaultTreeCellRenderer();

-	    _nodeUp = Utils.getIcon("/icons/16x16/node_up.png");

-	    _nodeDown = Utils.getIcon("/icons/16x16/node_down.png");

-	}

-

-	if(_up)

-	{

-	    _cellRenderer.setToolTipText("Up and running");

-	    if(expanded)

-	    {

-		_cellRenderer.setOpenIcon(_nodeUp);

-	    }

-	    else

-	    {

-		_cellRenderer.setClosedIcon(_nodeUp);

-	    }

-	}

-	else

-	{

-	    _cellRenderer.setToolTipText("Not running");

-	    if(expanded)

-	    {

-		_cellRenderer.setOpenIcon(_nodeDown);

-	    }

-	    else

-	    {

-		_cellRenderer.setClosedIcon(_nodeDown);

-	    }

-	}

-

-	return _cellRenderer.getTreeCellRendererComponent(

-	    tree, value, sel, expanded, leaf, row, hasFocus);

-    }

-

-    public Editor getEditor()

-    {

-	if(_editor == null)

-	{

-	    _editor = new NodeEditor(_model.getMainFrame());

-	}

-	_editor.show(this);

-	return _editor;

-    }

-

-    public Object getDescriptor()

-    {

-	return _descriptor;

-    }

-    public boolean isEphemeral()

-    {

-	return _ephemeral;

-    }

-

-    public Object saveDescriptor()

-    {

-	return _descriptor.clone();

-    }

-

-    public void restoreDescriptor(Object savedCopy)

-    {

-	NodeDescriptor copy = (NodeDescriptor)savedCopy;

-	_descriptor.description = copy.description;

-	_descriptor.loadFactor = copy.loadFactor;

-	_descriptor.variables = copy.variables;

-    }

-

-    static private class ServerBackup

-    {

-	java.util.TreeSet removedElements;

-	java.util.Map parameterValues;

-    }

-

-    Object rebuildChild(CommonBase child, java.util.List editables) 

-	throws UpdateFailedException

-    {

-	ServerBackup backup = new ServerBackup();

-

-	Server newServer = null;

-	Server server = (Server)child;

-	ServerInstanceDescriptor instanceDescriptor = server.getInstanceDescriptor();

-	

-	if(instanceDescriptor != null)

-	{

-	    TemplateDescriptor templateDescriptor 

-		= getApplication().findServerTemplateDescriptor(instanceDescriptor.template);

-

-	    java.util.Set parameters = new java.util.HashSet(templateDescriptor.parameters);

-	    if(!parameters.equals(instanceDescriptor.parameterValues.keySet()))

-	    {

-		backup.parameterValues = instanceDescriptor.parameterValues;

-		instanceDescriptor.parameterValues = Editor.makeParameterValues(

-		    instanceDescriptor.parameterValues, templateDescriptor.parameters);

-	    }

-	    try

-	    {

-		newServer = createServer(false, instanceDescriptor, getApplication());

-	    }

-	    catch(UpdateFailedException e)

-	    {

-		e.addParent(this);

-		throw e;

-	    }

-	}

-	else

-	{

-	    try

-	    {

-		newServer = createServer(false, server.getServerDescriptor(), getApplication());

-	    }

-	    catch(UpdateFailedException e)

-	    {

-		e.addParent(this);

-		throw e;

-	    }

-	}

-

-	if(server.getId().equals(newServer.getId()))

-	{

-	    //

-	    // A simple update. We can't simply rebuild server because 

-	    // we need to keep a backup

-	    //

-	    if(server.isModified())

-	    {

-		newServer.markModified();

-	    }

-

-	    removeChild(server, true);	    

-	    try

-	    {

-		addChild(newServer, true);

-	    }

-	    catch(UpdateFailedException e)

-	    {

-		assert false; // impossible, we just removed a child with

-		              // this id

-	    }

-

-	    if(backup.parameterValues != null)

-	    {

-		editables.add(newServer);

-	    }

-	}

-	else

-	{

-	    newServer.markNew();

-	    backup.removedElements = (java.util.TreeSet)_removedElements.clone();

-	    removeElement(server, true);

-	    try

-	    {

-		addChild(newServer, true);

-	    }

-	    catch(UpdateFailedException e)

-	    {

-		e.addParent(this);

-		restoreChild(server, backup);

-		throw e;

-	    }

-	}

-	

-	return backup;

-    }

-

-    void restoreChild(CommonBase child, Object backupObject)

-    {

-	ServerBackup backup = (ServerBackup)backupObject;

-	if(backup.removedElements != null)

-	{

-	    _removedElements = backup.removedElements;

-	}

-

-	Server goodServer = (Server)child;

-	ServerInstanceDescriptor instanceDescriptor = goodServer.getInstanceDescriptor();

-	if(instanceDescriptor != null &&  backup.parameterValues != null)

-	{

-	    instanceDescriptor.parameterValues = backup.parameterValues;

-	}

-

-	CommonBase badServer = findChildWithDescriptor(goodServer.getDescriptor());

-	if(badServer != null)

-	{

-	    removeChild(badServer, true);

-	}

-

-	try

-	{

-	    addChild(child, true);

-	}

-	catch(UpdateFailedException e)

-	{

-	    assert false; // impossible

-	}

-    }

-

-    static class Backup

-    {

-	Utils.Resolver resolver;

-	java.util.List backupList;

-	java.util.List servers;

-    }

-

-    //

-    // Try to rebuild this node;

-    // returns a backup object if rollback is later necessary

-    //

-    Backup rebuild(java.util.List editables)

-	throws UpdateFailedException

-    {

-	Application application = getApplication();

-	Backup backup = new Backup();

-	backup.resolver = _resolver;

-

-	_resolver = new Utils.Resolver(new java.util.Map[]

-	    {_descriptor.variables, application.getVariables()});

-				       

-	_resolver.put("application", application.getId());

-	_resolver.put("node", getId());

-

-	backup.backupList = new java.util.Vector();

-	backup.servers = (java.util.LinkedList)_children.clone();

-

-	java.util.Iterator p = backup.servers.iterator();

-	while(p.hasNext())

-	{

-	    Server server = (Server)p.next();

-	    try

-	    {

-		backup.backupList.add(rebuildChild(server, editables));

-	    }

-	    catch(UpdateFailedException e)

-	    {

-		restore(backup);

-		throw e;

-	    }

-	}

-	return backup;

-    }

-    

-    void restore(Backup backup)

-    {	

-	for(int i = backup.backupList.size() - 1; i >= 0; --i)

-	{

-	    restoreChild((Server)backup.servers.get(i), backup.backupList.get(i));

-	}

-	_resolver = backup.resolver;

-    }

-    

-    private Server createServer(boolean brandNew, ServerInstanceDescriptor instanceDescriptor,

-				Application application) throws UpdateFailedException

-    {

-	//

-	// Find template

-	//

-	TemplateDescriptor templateDescriptor = 

-	    application.findServerTemplateDescriptor(instanceDescriptor.template);

-

-	assert templateDescriptor != null;

-	    

-	ServerDescriptor serverDescriptor = 

-	    (ServerDescriptor)templateDescriptor.descriptor;

-	

-	assert serverDescriptor != null;

-	

-	//

-	// Build resolver

-	//

-	Utils.Resolver instanceResolver = 

-	    new Utils.Resolver(_resolver, 

-			       instanceDescriptor.parameterValues,

-			       templateDescriptor.parameterDefaults);

-	

-	String serverId = instanceResolver.substitute(serverDescriptor.id);

-	instanceResolver.put("server", serverId);

-	

-	//

-	// Create server

-	//

-	return new Server(brandNew, serverId, instanceResolver, instanceDescriptor, 

-			  serverDescriptor, application);

-    }

-

-    private Server createServer(boolean brandNew, ServerDescriptor serverDescriptor,

-				Application application) throws UpdateFailedException

-    {

-	//

-	// Build resolver

-	//

-	Utils.Resolver instanceResolver = new Utils.Resolver(_resolver);

-	String serverId = instanceResolver.substitute(serverDescriptor.id);

-	instanceResolver.put("server", serverId);

-	

-	//

-	// Create server

-	//

-	return new Server(brandNew, serverId, instanceResolver, null, serverDescriptor, 

-			  application);

-

-    }

-

-    void up(NodeInfo staticInfo)

-    {

-	_up = true;

-	_staticInfo = staticInfo;

-	_windows = _staticInfo.os.toLowerCase().startsWith("windows");

-	fireNodeChangedEvent(this);

-    }

-

-    boolean down()

-    {

-	_up = false;

-

-	if(_inRegistry)

-	{

-	    fireNodeChangedEvent(this);

-	    return false;

-	}

-	else

-	{

-	    return true;

-	}

-    }

-

-    void getLoad()

-    {

-	AMI_Admin_getNodeLoad cb = new AMI_Admin_getNodeLoad()

-	    {

-		public void ice_response(LoadInfo loadInfo)

-		{

-		    NumberFormat format;

-		    if(_windows)

-		    {

-			format = NumberFormat.getPercentInstance();

-			format.setMaximumFractionDigits(1);

-			format.setMinimumFractionDigits(1);

-		    }

-		    else

-		    {

-			format = NumberFormat.getNumberInstance();

-			format.setMaximumFractionDigits(2);

-			format.setMinimumFractionDigits(2);

-		    }

-		    

-		    final String load = 

-			format.format(loadInfo.avg1) + " " +

-			format.format(loadInfo.avg5) + " " +

-			format.format(loadInfo.avg15); 

-

-		    SwingUtilities.invokeLater(new Runnable() 

-			{

-			    public void run() 

-			    {

-				_editor.setLoad(load, Node.this);

-			    }

-			});

-		}

-

-		public void ice_exception(final Ice.UserException e)

-		{

-		    SwingUtilities.invokeLater(new Runnable() 

-			{

-			    public void run() 

-			    {

-				if(e instanceof IceGrid.NodeNotExistException)

-				{

-				    _editor.setLoad(

-					"Error: this node is not known to the IceGrid Registry",

-					Node.this);

-				}

-				else if(e instanceof IceGrid.NodeUnreachableException)

-				{

-				    _editor.setLoad("Error: cannot reach this node", Node.this);

-				}

-				else

-				{

-				    _editor.setLoad("Error: " + e.toString(), Node.this);

-				}

-			    }

-			});

-		}	      

-		

-		public void ice_exception(final Ice.LocalException e)

-		{

-		    SwingUtilities.invokeLater(new Runnable() 

-			{

-			    public void run() 

-			    {

-				_editor.setLoad("Error: " + e.toString(), Node.this);

-			    }

-			});

-		}

-	    };

-

-	try

-	{   

-	    _model.getMainFrame().setCursor(

-		Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

-	    

-	    IceGrid.AdminPrx admin = _model.getAdmin();

-	    if(admin == null)

-	    {

-		_editor.setLoad("Unknown", this);

-	    }

-	    else

-	    {

-		admin.getNodeLoad_async(cb, _id);

-	    }

-	}

-	catch(Ice.LocalException e)

-	{

-	    _editor.setLoad("Error: " + e.toString(), this);

-	}

-	finally

-	{

-	    _model.getMainFrame().setCursor(

-		Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));

-	}

-    }

-

-

-    NodeUpdateDescriptor getUpdate()

-    {

-	NodeUpdateDescriptor update = new NodeUpdateDescriptor();

-	update.name = _id;

-

-	//

-	// First: servers

-	//

-	if(isNew())

-	{

-	    update.removeServers = new String[0];

-	}

-	else

-	{

-	    update.removeServers = removedElements();

-	}

-

-	update.serverInstances = new java.util.LinkedList();

-	update.servers = new java.util.LinkedList();

-

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

-	while(p.hasNext())

-	{

-	    Server server = (Server)p.next();

-	    if(isNew() || server.isModified() || server.isNew())

-	    {

-		ServerInstanceDescriptor instanceDescriptor = server.getInstanceDescriptor();

-		if(instanceDescriptor != null)

-		{

-		    update.serverInstances.add(instanceDescriptor);

-		}

-		else

-		{

-		    update.servers.add(server.getDescriptor());

-		}

-	    }

-	}

-	

-	//

-	// Anything in this update?

-	//

-	if(!isNew() && !isModified() && update.removeServers.length == 0

-	   && update.servers.size() == 0

-	   && update.serverInstances.size() == 0)

-	{

-	    return null;

-	}

-

-	if(isNew())

-	{

-	    update.variables = _descriptor.variables;

-	    update.removeVariables = new String[0];

-	    update.loadFactor = new IceGrid.BoxedString(_descriptor.loadFactor);

-	}

-	else

-	{

-	    if(!_descriptor.description.equals(_origDescription))

-	    {

-		update.description = new IceGrid.BoxedString(_descriptor.description);

-	    }

-	    

-	    if(!_descriptor.loadFactor.equals(_origLoadFactor))

-	    {

-		update.loadFactor = new IceGrid.BoxedString(_descriptor.loadFactor);

-	    }

-

-	    //

-	    // Diff variables (TODO: avoid duplication with same code in Application)

-	    //

-	    update.variables = (java.util.TreeMap)_descriptor.variables.clone();

-	    java.util.List removeVariables = new java.util.LinkedList();

-

-	    p = _origVariables.entrySet().iterator();

-	    while(p.hasNext())

-	    {

-		java.util.Map.Entry entry = (java.util.Map.Entry)p.next();

-		Object key = entry.getKey();

-		Object newValue =  update.variables.get(key);

-		if(newValue == null)

-		{

-		    removeVariables.add(key);

-		}

-		else

-		{

-		    Object value = entry.getValue();

-		    if(newValue.equals(value))

-		    {

-			update.variables.remove(key);

-		    }

-		}

-	    }

-	    update.removeVariables = (String[])removeVariables.toArray(new String[0]);

-	}

-	       

-

-	return update;

-    }

-

-

-    void update(NodeUpdateDescriptor update, 

-		java.util.Set serverTemplates, java.util.Set serviceTemplates)

-	throws UpdateFailedException

-    {

-	Application application = getApplication();

-

-	java.util.Vector newChildren = new java.util.Vector();

-	java.util.Vector updatedChildren = new java.util.Vector();

-

-	if(update != null)

-	{

-	    //

-	    // Description

-	    //

-	    if(update.description != null)

-	    {

-		_descriptor.description = update.description.value;

-		_origDescription = _descriptor.description;

-	    }

-	    

-	    //

-	    // Load factor

-	    //

-	    if(update.loadFactor != null)

-	    {

-		_descriptor.loadFactor = update.loadFactor.value;

-		_origLoadFactor = _descriptor.loadFactor;

-	    }

-	    

-	    //

-	    // Variables

-	    //

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

-	    {

-		_descriptor.variables.remove(update.removeVariables[i]);

-	    }

-	    _descriptor.variables.putAll(update.variables);

-	    

-	    //

-	    // One big set of removes

-	    //

-	    removeChildren(update.removeServers);

-	    

-	    //

-	    // Update _descriptor

-	    //

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

-	    {

-		_descriptor.serverInstances.remove(update.removeServers[i]);

-		_descriptor.servers.remove(update.removeServers[i]);

-	    } 

-	    

-	    //

-	    // One big set of updates, followed by inserts

-	    //

-	    

-	    java.util.Iterator p = update.serverInstances.iterator();

-	    while(p.hasNext())

-	    {

-		ServerInstanceDescriptor instanceDescriptor = 

-		    (ServerInstanceDescriptor)p.next();

-		

-		//

-		// Find template

-		//

-		TemplateDescriptor templateDescriptor = 

-		    application.findServerTemplateDescriptor(instanceDescriptor.template);

-		

-		assert templateDescriptor != null;

-		

-		ServerDescriptor serverDescriptor = 

-		    (ServerDescriptor)templateDescriptor.descriptor;

-		

-		assert serverDescriptor != null;

-		

-		//

-		// Build resolver

-		//

-		Utils.Resolver instanceResolver = 

-		    new Utils.Resolver(_resolver, 

-				       instanceDescriptor.parameterValues,

-				       templateDescriptor.parameterDefaults);

-		

-		String serverId = instanceResolver.substitute(serverDescriptor.id);

-		instanceResolver.put("server", serverId);

-		

-		//

-		// Lookup server

-		//

-		Server server = (Server)findChild(serverId);

-		if(server != null)

-		{

-		    server.rebuild(instanceResolver, instanceDescriptor, serverDescriptor,

-				   application);

-		    updatedChildren.add(server);

-		}

-		else

-		{

-		    server = new Server(false, serverId, instanceResolver, instanceDescriptor, 

-					serverDescriptor, application);

-		    newChildren.add(server);

-		    _descriptor.serverInstances.add(instanceDescriptor);

-		}

-		

-	    }

-	    

-	    //

-	    // Plain servers

-	    //

-	    p = update.servers.iterator();

-	    while(p.hasNext())

-	    {

-		ServerDescriptor serverDescriptor = (ServerDescriptor)p.next();

-		

-		//

-		// Build resolver

-		//

-		Utils.Resolver instanceResolver = new Utils.Resolver(_resolver);

-		String serverId = instanceResolver.substitute(serverDescriptor.id);

-		instanceResolver.put("server", serverId);

-		

-		//

-		// Lookup server

-		//

-		Server server = (Server)findChild(serverId);

-		

-		if(server != null)

-		{

-		    server.rebuild(instanceResolver, null, serverDescriptor,

-				   application);

-		    updatedChildren.add(server);

-		}

-		else

-		{

-		    server = new Server(false, serverId, instanceResolver, null, 

-					serverDescriptor, application);

-		    newChildren.add(server);

-		    _descriptor.servers.add(serverDescriptor);

-		}

-	    }

-	}

-	

-	// 

-	// Find servers affected by template updates

-	//

-	java.util.Set serverSet = new java.util.HashSet();

-

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

-	while(p.hasNext())

-	{

-	    String template = (String)p.next();

-	    java.util.List serverInstances = findServerInstances(template);

-	    java.util.Iterator q = serverInstances.iterator();

-	    while(q.hasNext())

-	    {

-		Server server = (Server)q.next();

-		if(!updatedChildren.contains(server) && !newChildren.contains(server))

-		{

-		    serverSet.add(server);

-		}

-	    }

-	}

-

-	p = serviceTemplates.iterator();

-	while(p.hasNext())

-	{

-	    java.util.List serviceInstances = 

-		findServiceInstances((String)p.next());

-	    java.util.Iterator q = serviceInstances.iterator();

-	    while(q.hasNext())

-	    {

-		Service service = (Service)q.next();

-		Server server = (Server)service.getParent().getParent();

-		if(!updatedChildren.contains(server) && !newChildren.contains(server))

-		{

-		    serverSet.add(server);

-		}

-	    }

-	}

-

-	//

-	// Rebuild these servers

-	//

-	p = serverSet.iterator();

-	while(p.hasNext())

-	{

-	    Server server = (Server)p.next();

-

-	    ServerInstanceDescriptor instanceDescriptor = 

-		server.getInstanceDescriptor();

-

-	    ServerDescriptor serverDescriptor;

-	    Utils.Resolver instanceResolver;

-

-	    if(instanceDescriptor == null)

-	    {

-		serverDescriptor = server.getServerDescriptor();

-		assert serverDescriptor != null;

-		instanceResolver = new Utils.Resolver(_resolver);

-	    }

-	    else

-	    {

-		TemplateDescriptor templateDescriptor = 

-		    application.findServerTemplateDescriptor(instanceDescriptor.template);

-		assert templateDescriptor != null;

-	    

-		serverDescriptor = (ServerDescriptor)templateDescriptor.descriptor;

-		assert serverDescriptor != null;

-

-		instanceResolver = 

-		    new Utils.Resolver(_resolver, 

-				       instanceDescriptor.parameterValues,

-				       templateDescriptor.parameterDefaults);

-	    }

-

-	    String serverId = instanceResolver.substitute(serverDescriptor.id);

-	    assert serverId.equals(server.getId());

-

-	    server.rebuild(instanceResolver, instanceDescriptor, serverDescriptor,

-			   application);

-	    updatedChildren.add(server);

-	}

-	

-	updateChildren((CommonBaseI[])updatedChildren.toArray(new CommonBaseI[0]));

-	addChildren((CommonBaseI[])newChildren.toArray(new CommonBaseI[0]));

-

-	if(!_inRegistry)

-	{

-	    ((Nodes)_parent).addDescriptor(_id, _descriptor);

-	    _inRegistry = true;

-	}

-    }

-   

-    public void commit()

-    {

-	super.commit();

-

-	_origVariables = _descriptor.variables;

-	_origDescription = _descriptor.description;

-	_origLoadFactor = _descriptor.loadFactor;

-    }

-

-    Node(boolean brandNew, String nodeName, NodeDescriptor descriptor, 

-	 Application application, NodeInfo staticInfo)

-	throws UpdateFailedException

-    {

-	super(brandNew, nodeName, application.getModel());

-	_ephemeral = false;

-	_inRegistry = (descriptor != null);

-	_staticInfo = staticInfo;

-	_up = staticInfo != null;

-	if(_up)

-	{

-	    _windows = _staticInfo.os.toLowerCase().startsWith("windows");

-	}

-

-	if(!_inRegistry)

-	{

-	    assert !brandNew;

-	    descriptor = new NodeDescriptor(new java.util.TreeMap(), 

-					    new java.util.LinkedList(),

-					    new java.util.LinkedList(),

-					    "",

-					    "");

-	}

-	

-	_descriptor = descriptor;

-	_origVariables = _descriptor.variables;

-	_origDescription = _descriptor.description;

-	_origLoadFactor = _descriptor.loadFactor;

-

-	

-	java.util.Map[] maps = new java.util.Map[]

-	    {_descriptor.variables, application.getVariables()};

-

-	assert maps[0] == _descriptor.variables;

-	assert maps[1] == application.getVariables();

-	

-

-	_resolver = new Utils.Resolver(maps);

-			       

-	_resolver.put("application", application.getId());

-	_resolver.put("node", getId());

-	

-	//

-	// Template instances

-	//

-	java.util.Iterator p = _descriptor.serverInstances.iterator();

-	while(p.hasNext())

-	{

-	    ServerInstanceDescriptor instanceDescriptor = 

-		(ServerInstanceDescriptor)p.next();

-	   

-	    addChild(createServer(false, instanceDescriptor, application));

-	}

-

-	//

-	// Plain servers

-	//

-	p = _descriptor.servers.iterator();

-	while(p.hasNext())

-	{

-	    ServerDescriptor serverDescriptor = (ServerDescriptor)p.next();

-	    addChild(createServer(false, serverDescriptor, application));

-	}

-    } 

-    

-    Node(String nodeName, NodeDescriptor descriptor, Model model)

-    {

-	super(false, nodeName, model);

-	_ephemeral = true;

-	_inRegistry = false;

-	_descriptor = descriptor;

-    }

-

-    void removeInstanceDescriptor(ServerInstanceDescriptor d)

-    {

-	//

-	// A straight remove uses equals(), which is not the desired behavior

-	//

-	java.util.Iterator p = _descriptor.serverInstances.iterator();

-	while(p.hasNext())

-	{

-	    if(d == p.next())

-	    {

-		p.remove();

-		break;

-	    }

-	}

-    }

-

-    java.util.List findServerInstances(String template)

-    {

-	java.util.List result = new java.util.LinkedList();

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

-	while(p.hasNext())

-	{

-	    Server server = (Server)p.next();

-	    ServerInstanceDescriptor instanceDescriptor

-		= server.getInstanceDescriptor();

-

-	    if(instanceDescriptor != null && 

-	       instanceDescriptor.template.equals(template))

-	    {

-		result.add(server);

-	    }

-	}

-	return result;

-    }

-

-

-    void removeServerInstances(String template)

-    {

-	java.util.List toRemove = new java.util.LinkedList();

-

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

-	while(p.hasNext())

-	{

-	    Server server = (Server)p.next();

-	    ServerInstanceDescriptor instanceDescriptor

-		= server.getInstanceDescriptor();

-

-	    if(instanceDescriptor != null && 

-	       instanceDescriptor.template.equals(template))

-	    {

-		//

-		// Remove instance

-		//

-		removeInstanceDescriptor(instanceDescriptor);

-		_removedElements.add(server.getId());

-		toRemove.add(server.getId());

-	    }

-	}

-

-	if(toRemove.size() > 0)

-	{

-	    removeChildren((String[])toRemove.toArray(new String[0]));

-	}

-    }

-

-    java.util.List findServiceInstances(String template)

-    {

-	java.util.List result = new java.util.LinkedList();

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

-	while(p.hasNext())

-	{

-	    Server server = (Server)p.next();

-	    result.addAll(server.findServiceInstances(template));

-	}

-	return result;

-    }

-

-

-    void removeServiceInstances(String template)

-    {	

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

-	while(p.hasNext())

-	{

-	    Server server = (Server)p.next();

-	    server.removeServiceInstances(template);

-	}

-    }

-

-    Utils.Resolver getResolver()

-    {

-	return _resolver;

-    }

-

-    NodeInfo getStaticInfo()

-    {

-	return _staticInfo;

-    }

-

-    boolean isRunningWindows()

-    {

-	return _windows;

-    }

-

-    void tryAdd(ServerInstanceDescriptor instanceDescriptor,

-		ServerDescriptor serverDescriptor,

-		boolean addDescriptor) throws UpdateFailedException

-    {

-	try

-	{

-	    if(instanceDescriptor != null)

-	    {

-		addChild(createServer(true, instanceDescriptor, getApplication()),

-			 true);

-	    }

-	    else

-	    {

-		addChild(createServer(true, serverDescriptor, getApplication()),

-			 true);

-	    }

-	}

-	catch(UpdateFailedException e)

-	{

-	    e.addParent(this);

-	    throw e;

-	}

-

-	if(addDescriptor)

-	{

-	    if(instanceDescriptor != null)

-	    {

-		_descriptor.serverInstances.add(instanceDescriptor);

-	    }

-	    else

-	    {

-		_descriptor.servers.add(serverDescriptor);

-	    }

-	}

-

-	if(!_inRegistry)

-	{

-	    moveToRegistry();

-	}

-    }

-

-    void removeDescriptor(ServerDescriptor sd)

-    {

-	//

-	// A straight remove uses equals(), which is not the desired behavior

-	//

-	java.util.Iterator p = _descriptor.servers.iterator();

-	while(p.hasNext())

-	{

-	    if(sd == p.next())

-	    {

-		p.remove();

-		break;

-	    }

-	}

-    }

-    void removeDescriptor(ServerInstanceDescriptor sd)

-    {

-	//

-	// A straight remove uses equals(), which is not the desired behavior

-	//

-	java.util.Iterator p = _descriptor.serverInstances.iterator();

-	while(p.hasNext())

-	{

-	    if(sd == p.next())

-	    {

-		p.remove();

-		break;

-	    }

-	}

-    }

-

-    boolean inRegistry()

-    {

-	return _inRegistry;

-    }

-

-    void moveToRegistry()

-    {

-	assert !_inRegistry;

-	assert !_ephemeral;

-

-	((Nodes)_parent).addDescriptor(_id, _descriptor);

-	_inRegistry = true;

-	markNew();

-    }

-

-    private void newServer(ServerDescriptor descriptor)

-    {

-	descriptor.id = makeNewChildId(descriptor.id);

-	

-	Server server = new Server(descriptor.id, null, descriptor, _model);

-	try

-	{

-	    addChild(server, true);

-	}

-	catch(UpdateFailedException e)

-	{

-	    assert false;

-	}

-	_model.setSelectionPath(server.getPath());

-    }

-

-    private void newServer(ServerInstanceDescriptor descriptor)

-    {

-	String id = makeNewChildId("NewServer");

-	

-	//

-	// Make sure descriptor.template points to a real template

-	//

-	ServerTemplate t = getApplication().findServerTemplate(descriptor.template);

-	

-	if(t == null)

-	{

-	    t = (ServerTemplate)getApplication().getServerTemplates().getChildAt(0);

-	    

-	    if(t == null)

-	    {

-		JOptionPane.showMessageDialog(

-		    _model.getMainFrame(),

-		    "You need to create a server template before you can create a server from a template.",

-		    "No Server Template",

-		    JOptionPane.INFORMATION_MESSAGE);

-		return;

-	    }

-	    else

-	    {

-		descriptor.template = t.getId();

-		descriptor.parameterValues = new java.util.HashMap();

-	    }

-	}

-	

-	ServerDescriptor sd = (ServerDescriptor)

-	    ((TemplateDescriptor)t.getDescriptor()).descriptor;

-

-	Server server = new Server(id, descriptor, sd, _model);

-	try

-	{

-	    addChild(server, true);

-	}

-	catch(UpdateFailedException e)

-	{

-	    assert false;

-	}

-	_model.setSelectionPath(server.getPath());

-    }

-

-    private NodeDescriptor _descriptor;

-    private Utils.Resolver _resolver;

-

-    private java.util.Map _origVariables;

-    private String _origDescription;

-    private String _origLoadFactor;

-

-    private boolean _up = false;

-    private final boolean _ephemeral;

-

-    private boolean _inRegistry;

-

-    private NodeInfo _staticInfo;

-    private boolean _windows;

-

-    static private DefaultTreeCellRenderer _cellRenderer;

-    static private Icon _nodeUp;

-    static private Icon _nodeDown;

-

-    static private NodeEditor _editor;

-    static private JPopupMenu _popup;

-}