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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.TreeNode;
import javax.swing.JPopupMenu;
import javax.swing.JPanel;
import IceGrid.TreeModelI;
import IceGrid.IceBoxDescriptor;
import IceGrid.ServerInstanceDescriptor;
import IceGrid.ServerState;
import IceGrid.TemplateDescriptor;
class ServerInstance extends Parent
{
public JPopupMenu getPopupMenu()
{
return null;
}
public JPanel getProperties(int view)
{
return null;
}
//
// Builds the server instance and all its sub-tree
//
ServerInstance(ServerInstanceDescriptor descriptor,
NodeViewRoot nodeViewRoot,
boolean fireNodeViewEvent)
{
super(descriptor.descriptor.name);
_state = ServerState.Inactive;
_pid = 0;
_nodeViewRoot = nodeViewRoot;
rebuild(descriptor, fireNodeViewEvent);
}
//
// Update the server instance and all its subtree
//
void rebuild(ServerInstanceDescriptor newDescriptor,
boolean fireNodeViewEvent)
{
assert(newDescriptor != null);
clearChildren();
//
// First check if my node changed [node view]
// For the application view, the only way a server instance can change application
// is by being removed and then re-added (i.e. not with an update)
//
boolean newNode = false;
if(_descriptor == null)
{
newNode = true;
}
else if(_descriptor.node != newDescriptor.node)
{
newNode = true;
//
// Remove from existing node
//
CommonBase parent = _parents[TreeModelI.NODE_VIEW];
assert(parent != null); // must be connected
removeParent(parent);
((Parent)parent).removeChild(this);
}
_descriptor = newDescriptor;
if(_descriptor.descriptor instanceof IceBoxDescriptor)
{
_iceBoxDescriptor = (IceBoxDescriptor)_descriptor.descriptor;
_serviceInstances = new ServiceInstances(_iceBoxDescriptor.services);
addChild(_serviceInstances);
_serviceInstances.addParent(this); // no-op when newNode == true
}
else
{
_iceBoxDescriptor = null;
}
_adapters = new Adapters(_descriptor.descriptor.adapters, false);
addChild(_adapters);
_adapters.addParent(this); // no-op when newNode == true
_dbEnvs = new DbEnvs(_descriptor.descriptor.dbEnvs, false);
addChild(_dbEnvs);
_dbEnvs.addParent(this); // no-op when newNode == true
if(newNode)
{
Node node = _nodeViewRoot.findNode(_descriptor.node);
addParent(node); // propagates to children
node.addChild(this, fireNodeViewEvent);
}
}
void updateDynamicInfo(ServerState state, int pid)
{
if(state != _state)
{
_state = state;
_pid = pid;
//
// Change the node representation in all views
//
fireNodeChangedEvent(this);
}
else
{
//
// We don't show the pid on the GUI, so no need
// to fire any event.
//
_pid = pid;
}
}
public String toString()
{
String result = _descriptor.descriptor.name;
if(!_descriptor.template.equals(""))
{
result += ": " + templateLabel(_descriptor.template,
_descriptor.parameterValues.values());
}
return result;
}
private NodeViewRoot _nodeViewRoot;
private ServerState _state;
private int _pid;
private ServerInstanceDescriptor _descriptor;
private TemplateDescriptor _templateDescriptor;
private IceBoxDescriptor _iceBoxDescriptor;
//
// Children
//
private ServiceInstances _serviceInstances;
private Adapters _adapters;
private DbEnvs _dbEnvs;
}
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