/* * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * Copyright (c) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved. */ package org.pentaho.reporting.engine.classic.core.event; import java.util.EventListener; /** * The PageEventListener gets informed of PageEvents. * <p/> * This is an extracted interface of the original ReportEventListener. As page events are only fired by some (page * sensitive) report processors, there is no need to support page events in the ReportEventListener interface. * <p/> * Functions that should be informed of page events should implement this interface. * <p/> * Information: The pageCanceled method is called, if a empty page was created and was removed from the report * afterwards. * * @author Thomas Morgner */ public interface PageEventListener extends EventListener { /** * Receives notification that a new page is being started. * * @param event * The event. */ public void pageStarted( ReportEvent event ); /** * Receives notification that a page is completed. * * @param event * The event. */ public void pageFinished( ReportEvent event ); }