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: ReportContext.java 3048 2007-07-28 18:02:42Z tmorgner $ 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; 033 034 import org.jfree.formula.FormulaContext; 035 import org.jfree.report.flow.layoutprocessor.LayoutControllerFactory; 036 import org.jfree.report.i18n.ResourceBundleFactory; 037 038 /** 039 * THe global report context. This context acts as global structure that holds 040 * all processing factories and allows to store global attributes. The 041 * attribute collection is a global collection, all layout controller have 042 * shared access to the same collection. 043 * 044 * Each report run (prepare, paginate, content-generate) uses its own context 045 * implementation - attributes are not shared or preserved among the different 046 * runs. 047 * 048 * @author Thomas Morgner 049 */ 050 public interface ReportContext 051 { 052 public FormulaContext getFormulaContext(); 053 public LayoutControllerFactory getLayoutControllerFactory(); 054 public String getExportDescriptor(); 055 public ResourceBundleFactory getResourceBundleFactory(); 056 public ReportStructureRoot getReportStructureRoot(); 057 058 public void setAttribute (Object key, Object value); 059 public Object getAttribute (Object key); 060 }