001 /** 002 * ======================================== 003 * JFreeReport : a free Java report library 004 * ======================================== 005 * 006 * Project Info: http://reporting.pentaho.org/ 007 * 008 * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors. 009 * 010 * This library is free software; you can redistribute it and/or modify it under the terms 011 * of the GNU Lesser General Public License as published by the Free Software Foundation; 012 * either version 2.1 of the License, or (at your option) any later version. 013 * 014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 016 * See the GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public License along with this 019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 020 * Boston, MA 02111-1307, USA. 021 * 022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 023 * in the United States and other countries.] 024 * 025 * ------------ 026 * $Id: ReportLayoutController.java 2725 2007-04-01 18:49:29Z taqua $ 027 * ------------ 028 * (C) Copyright 2000-2005, by Object Refinery Limited. 029 * (C) Copyright 2005-2007, by Pentaho Corporation. 030 */ 031 032 package org.jfree.report.flow.layoutprocessor; 033 034 import org.jfree.report.DataSourceException; 035 import org.jfree.report.JFreeReport; 036 import org.jfree.report.ReportDataFactoryException; 037 import org.jfree.report.ReportProcessingException; 038 import org.jfree.report.flow.FlowController; 039 import org.jfree.report.flow.ReportTarget; 040 041 /** 042 * Creation-Date: 24.11.2006, 13:56:50 043 * 044 * @author Thomas Morgner 045 */ 046 public class ReportLayoutController extends SectionLayoutController 047 { 048 public ReportLayoutController() 049 { 050 } 051 052 protected FlowController startData(final ReportTarget target, 053 final FlowController fc) 054 throws DataSourceException, 055 ReportProcessingException, ReportDataFactoryException 056 { 057 final JFreeReport report = (JFreeReport) getElement(); 058 target.startReport(report); 059 return fc.performQuery(report.getQuery()); 060 } 061 062 protected FlowController finishData(final ReportTarget target, 063 final FlowController fc) 064 throws DataSourceException, ReportProcessingException 065 { 066 final JFreeReport report = (JFreeReport) getElement(); 067 target.endReport(report); 068 // do something fancy ... query the data, for instance. 069 // this implies that we create a new global datarow. 070 return fc.performReturnFromQuery(); 071 } 072 }