/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
package org.pentaho.di.ui.spoon;
/**
* Facilitate overriding of the ChangedWarning dialog used by implementors of TabItemInterface
*
* @author cboyden
*/
public interface ChangedWarningInterface {
/**
* Display a dialog asking the user if they want to save their work before closing the tab
*
* @return The decision of the user: SWT.YES; SWT.NO; SWT.CANCEL
* @throws Exception
*/
public int show() throws Exception;
public int show( String fileName ) throws Exception;
}