// **********************************************************************
//
// 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.TreeNode;

import IceGrid.ApplicationDescriptor;
import IceGrid.ApplicationUpdateDescriptor;
import IceGrid.Model;

class Application extends Parent
{
    //
    // Builds the application and all its subtrees
    //
    Application(ApplicationDescriptor descriptor, Model model, 
		boolean fireEvent)
    {
	super(descriptor.name, model);

	_descriptor = descriptor;

	_serverTemplates = new ServerTemplates(_descriptor.serverTemplates,
					       _model);
	addChild(_serverTemplates);
	
	_serviceTemplates = new ServiceTemplates(_descriptor.serviceTemplates,
						 _model);
	addChild(_serviceTemplates);

	_nodeVars = new NodeVars(_descriptor.nodes, _model);
	addChild(_nodeVars);

	_serverInstances = new ServerInstances(_descriptor.servers,
					       _model,
					       fireEvent);
	addChild(_serverInstances);
    }

    void removeFromNodes()
    {
	_serverInstances.removeFromNodes();
    }

    void update(ApplicationUpdateDescriptor desc)
    {
	//
	// Variables
	//
	for(int i = 0; i < desc.removeVariables.length; ++i)
	{
	    _descriptor.variables.remove(desc.removeVariables[i]);
	}
	_descriptor.variables.putAll(desc.variables);

	//
	// Targets and comment
	//

	if(desc.targets != null)
	{
	    _descriptor.targets = desc.targets.value;
	}

	if(desc.comment != null)
	{
	    _descriptor.comment = desc.comment.value;
	}

	//
	// Server templates
	//
	for(int i = 0; i < desc.removeServerTemplates.length; ++i)
	{
	    _descriptor.serverTemplates.remove(desc.removeServerTemplates[i]);
	}
	_descriptor.serverTemplates.putAll(desc.serverTemplates);
	_serverTemplates.update(desc.serverTemplates, desc.removeServerTemplates);
	
	//
	// Service templates
	//
	for(int i = 0; i < desc.removeServiceTemplates.length; ++i)
	{
	    _descriptor.serviceTemplates.remove(desc.removeServiceTemplates[i]);
	}
	_descriptor.serviceTemplates.putAll(desc.serviceTemplates);
	_serviceTemplates.update(desc.serviceTemplates, desc.removeServiceTemplates);

	//
	// Nodes
	//
	for(int i = 0; i < desc.removeNodes.length; ++i)
	{
	    _descriptor.nodes.remove(desc.removeNodes[i]);
	}
	_descriptor.nodes.addAll(desc.nodes);
	_nodeVars.update(desc.nodes, desc.removeNodes);

	//
	// Servers
	//
	for(int i = 0; i < desc.removeServers.length; ++i)
	{
	    _descriptor.servers.remove(desc.removeServers[i]);
	}
	_descriptor.servers.addAll(desc.servers);
	_serverInstances.update(desc.servers, desc.removeServers);
    }

    private ApplicationDescriptor _descriptor;

    //
    // Children
    //
    private ServerTemplates _serverTemplates;
    private ServiceTemplates _serviceTemplates;
    private NodeVars _nodeVars;
    private ServerInstances _serverInstances;
  
}