1 files changed, 61 insertions, 0 deletions
diff --git a/java/src/IceGridGUI/Application/Templates.java b/java/src/IceGridGUI/Application/Templates.java
new file mode 100755
index 00000000000..a7f86fdb776
--- /dev/null
+++ b/java/src/IceGridGUI/Application/Templates.java
@@ -0,0 +1,61 @@
+// **********************************************************************
+//
+// 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 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(false);
+	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();
+	}
+    }
+}