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// **********************************************************************
//
// 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 IceGridGUI.Application;
import javax.swing.JOptionPane;
import IceGrid.*;
import IceGridGUI.*;
abstract class Templates extends ListTreeNode
{
abstract void tryAdd(String newId, TemplateDescriptor descriptor)
throws UpdateFailedException;
protected Templates(Root parent, String id)
{
super(false, parent, id);
}
void tryUpdate(Communicator child)
throws UpdateFailedException
{
java.util.List instanceList = child.findInstances();
java.util.List backupList = new java.util.Vector();
java.util.List editables = new java.util.LinkedList();
java.util.Iterator p = instanceList.iterator();
while(p.hasNext())
{
TemplateInstance instance = (TemplateInstance)p.next();
try
{
backupList.add(instance.rebuild(editables));
}
catch(UpdateFailedException e)
{
for(int i = backupList.size() - 1; i >= 0; --i)
{
instance = (TemplateInstance)instanceList.get(i);
instance.restore(backupList.get(i));
}
throw e;
}
}
p = editables.iterator();
while(p.hasNext())
{
Editable editable = (Editable)p.next();
editable.markModified();
}
}
}
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