--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/smtwidgets/IInputValidatorWithWarning.java	Thu Mar 11 19:08:43 2010 +0200
@@ -0,0 +1,49 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+
+
+package com.symbian.smt.gui.smtwidgets;
+
+import org.eclipse.jface.dialogs.IInputValidator;
+
+/**
+ * An extension of the IInputValidator interface that is equipped to also handle
+ * warnings. While the superinterface method <code>isValid()</code> determines
+ * whether user input is ok or in error, this interface's <code>isWarning</code>
+ * method determines whether the user input is produces a non disabling warning.
+ * <p>
+ * For an example of usage, see class InputDialogWithWarning.
+ * </p>
+ * 
+ * @author barbararosi-schwartz
+ * @see com.symbian.smt.gui.smtwidgets.InputDialogWithWarning
+ */
+public interface IInputValidatorWithWarning extends IInputValidator {
+	/**
+	 * Determines whether or not the given string should produce a non-disabling
+	 * warning. Returns a warning message to display if the new text is invalid.
+	 * Returns <code>null</code> if there is no warning.
+	 * 
+	 * The unconventional method signature follows the pattern of 
+	 * IInputValidator's isValid() method.
+	 * 
+	 * @param newText
+	 *            the text to check for validity
+	 * 
+	 * @return a warning message or <code>null</code> if no warning
+	 */
+	public String isWarning(String newText);
+}