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// **********************************************************************
//
// Copyright (c) 2003-2005 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 javax.swing.tree.TreeModel;
import javax.swing.SwingUtilities;
import IceGrid.TreeNode.NodeViewRoot;
import IceGrid.TreeNode.ApplicationViewRoot;
//
// Where all the data are kept
//
public class Model
{
//
// Application view:
//
// root
// |
// -- $application
// |
// -- server templates
// | |
// | -- $server template
// | |
// | -- adapters
// | | |
// | | -- $adapter
// | |
// | -- databases
// | | |
// | | -- $database
// | |
// | -- services (only for IceBox servers)
// | |
// | -- $service instance
// | |
// | -- adapters, databases (see above)
// |
// -- service templates
// | |
// | -- $service template
// | |
// | -- adapters
// | | |
// | | -- $adapter
// | |
// | -- databases
// | |
// | -- $database
// |
// |
// -- server instances
// | |
// | -- $server instance
// | |
// | (like node view below)
// |
// -- node variables
// |
// -- $nodevar (leaf, shows per-application variables)
//
//
// Node view:
//
// root
// |
// -- $node
// |
// -- $instance
// |
// -- adapters
// | |
// | -- $adapter
// |
// -- databases
// | |
// | -- $database
// |
// -- services (only for IceBox servers)
// |
// -- $service
// |
// -- adapters, databases (see above)
//
// All Model's methods run in the UI thread
//
public Ice.Communicator getCommunicator()
{
return _communicator;
}
public NodeViewRoot getNodeViewRoot()
{
return _nodeViewRoot;
}
public ApplicationViewRoot getApplicationViewRoot()
{
return _applicationViewRoot;
}
public TreeModelI getTreeModel(int view)
{
if(view == TreeModelI.NODE_VIEW)
{
return _nodeModel;
}
else if(view == TreeModelI.APPLICATION_VIEW)
{
return _applicationModel;
}
else
{
return null;
}
}
//
// From the Registry observer:
//
void registryInit(int serial, final java.util.List applications)
{
assert(_latestSerial == -1);
_latestSerial = serial;
_nodeViewRoot.init(applications);
_applicationViewRoot.init(applications);
}
void applicationAdded(ApplicationDescriptor desc)
{
_nodeViewRoot.put(desc.name, desc.nodes, true);
_applicationViewRoot.applicationAdded(desc);
}
void applicationRemoved(String name)
{
_nodeViewRoot.remove(name);
_applicationViewRoot.applicationRemoved(name);
}
void applicationSynced(ApplicationDescriptor desc)
{
_nodeViewRoot.remove(desc.name);
_nodeViewRoot.put(desc.name, desc.nodes, true);
_applicationViewRoot.applicationSynced(desc);
}
void applicationUpdated(ApplicationUpdateDescriptor desc)
{
for(int i = 0; i < desc.removeNodes.length; ++i)
{
_nodeViewRoot.remove(desc.name, desc.removeNodes[i]);
}
_nodeViewRoot.put(desc.name, desc.nodes, true);
_nodeViewRoot.removeServers(desc.removeServers);
_applicationViewRoot.applicationUpdated(desc);
}
boolean updateSerial(int serial)
{
if(serial == _latestSerial + 1)
{
_latestSerial = serial;
return true;
}
else
{
return false;
}
}
//
// From the Node observer:
//
void nodeUp(NodeDynamicInfo updatedInfo)
{
_nodeViewRoot.nodeUp(updatedInfo);
}
void nodeDown(String node)
{
_nodeViewRoot.nodeDown(node);
}
void updateServer(String node, ServerDynamicInfo updatedInfo)
{
_nodeViewRoot.updateServer(node, updatedInfo);
}
void updateAdapter(String node, AdapterDynamicInfo updatedInfo)
{
_nodeViewRoot.updateAdapter(node, updatedInfo);
}
//
// Other methods
//
void sessionLost()
{
_latestSerial = -1;
_nodeViewRoot.clear();
_applicationViewRoot.clear();
}
boolean save()
{
return true;
}
boolean updated()
{
return true;
}
Model(Ice.Communicator communicator)
{
_communicator = communicator;
_nodeViewRoot = new NodeViewRoot(this);
_nodeModel = new TreeModelI(_nodeViewRoot);
_applicationViewRoot = new ApplicationViewRoot(this);
_applicationModel = new TreeModelI(_applicationViewRoot);
}
private Ice.Communicator _communicator;
private NodeViewRoot _nodeViewRoot;
private ApplicationViewRoot _applicationViewRoot;
private TreeModelI _nodeModel;
private TreeModelI _applicationModel;
private int _latestSerial = -1;
}
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