/* *************************************************************************************** * Copyright (C) 2006 EsperTech, Inc. All rights reserved. * * http://www.espertech.com/esper * * http://www.espertech.com * * ---------------------------------------------------------------------------------- * * The software in this package is published under the terms of the GPL license * * a copy of which has been included with this distribution in the license.txt file. * *************************************************************************************** */ package com.espertech.esper.view; /** * Views that can work under a group-by must be able to duplicate and are required to implement this interface. */ public interface CloneableView { /** * Duplicates the view. * <p> * Expected to return a same view in initialized state for grouping. * * @return cloned view */ public View cloneView(); }