Source for org.jfree.report.expressions.ExpressionRuntime

   1: /**
   2:  * ========================================
   3:  * JFreeReport : a free Java report library
   4:  * ========================================
   5:  *
   6:  * Project Info:  http://reporting.pentaho.org/
   7:  *
   8:  * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
   9:  *
  10:  * This library is free software; you can redistribute it and/or modify it under the terms
  11:  * of the GNU Lesser General Public License as published by the Free Software Foundation;
  12:  * either version 2.1 of the License, or (at your option) any later version.
  13:  *
  14:  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  15:  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  16:  * See the GNU Lesser General Public License for more details.
  17:  *
  18:  * You should have received a copy of the GNU Lesser General Public License along with this
  19:  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  20:  * Boston, MA 02111-1307, USA.
  21:  *
  22:  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
  23:  * in the United States and other countries.]
  24:  *
  25:  * ------------
  26:  * $Id: ExpressionRuntime.java 2725 2007-04-01 18:49:29Z taqua $
  27:  * ------------
  28:  * (C) Copyright 2000-2005, by Object Refinery Limited.
  29:  * (C) Copyright 2005-2007, by Pentaho Corporation.
  30:  */
  31: package org.jfree.report.expressions;
  32: 
  33: import org.jfree.report.DataRow;
  34: import org.jfree.report.ReportData;
  35: import org.jfree.report.flow.ReportContext;
  36: import org.jfree.report.i18n.ResourceBundleFactory;
  37: import org.jfree.util.Configuration;
  38: 
  39: /**
  40:  * Creation-Date: 24.01.2006, 16:58:34
  41:  *
  42:  * @author Thomas Morgner
  43:  */
  44: public interface ExpressionRuntime
  45: {
  46:   /**
  47:    * Returns the datarow.
  48:    *
  49:    * @return
  50:    */
  51:   public DataRow getDataRow();
  52:   public Configuration getConfiguration();
  53:   public ResourceBundleFactory getResourceBundleFactory();
  54: 
  55:   /**
  56:    * Returns the report data used in this section. If subreports are used,
  57:    * this does not reflect the complete report data.
  58:    * <p>
  59:    * All access to the report data must be properly synchronized. Failure to
  60:    * do so may result in funny results. Do not assume that the report data
  61:    * will be initialized on the current cursor positon.
  62:    *
  63:    * @return
  64:    * @see ExpressionRuntime#getCurrentRow()
  65:    */
  66:   public ReportData getData();
  67:   public int getCurrentRow();
  68: 
  69:   public Object getDeclaringParent();
  70:   public ReportContext getReportContext();
  71: }