reportbuilder/java/org/libreoffice/report/pentaho/model/OfficeGroup.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18 package org.libreoffice.report.pentaho.model;
  19
  20 import org.libreoffice.report.pentaho.OfficeNamespaces;
  21
  22 import org.jfree.report.JFreeReportInfo;
  23 import org.jfree.report.expressions.Expression;
  24 import org.jfree.report.structure.Section;
  25
  26 /**
  27  * An office group is a virtual section that contains the group header, footer
  28  * and either a detail section or another group.
  29  *
  30  * @since 02.03.2007
  31  */
  32 public class OfficeGroup extends Section
  33 {
  34
  35     public OfficeGroupSection getHeader()
  36     {
  37         final OfficeGroupInstanceSection instanceSection =
  38                 (OfficeGroupInstanceSection) findFirstChild(JFreeReportInfo.REPORT_NAMESPACE, "group-instance");
  39         if (instanceSection == null)
  40         {
  41             return null;
  42         }
  43         return (OfficeGroupSection) instanceSection.findFirstChild(OfficeNamespaces.OOREPORT_NS, "group-header");
  44
  45     }
  46
  47     public OfficeGroupSection getFooter()
  48     {
  49         final OfficeGroupInstanceSection instanceSection =
  50                 (OfficeGroupInstanceSection) findFirstChild(JFreeReportInfo.REPORT_NAMESPACE, "group-instance");
  51         if (instanceSection == null)
  52         {
  53             return null;
  54         }
  55         return (OfficeGroupSection) instanceSection.findFirstChild(OfficeNamespaces.OOREPORT_NS, "group-footer");
  56
  57     }
  58
  59     public Expression getGroupingExpression()
  60     {
  61         final OfficeGroupInstanceSection instanceSection =
  62                 (OfficeGroupInstanceSection) findFirstChild(JFreeReportInfo.REPORT_NAMESPACE, "group-instance");
  63         if (instanceSection == null)
  64         {
  65             return null;
  66         }
  67         return instanceSection.getGroupingExpression();
  68     }
  69
  70     public String getSortingExpression()
  71     {
  72         final OfficeGroupInstanceSection instanceSection =
  73                 (OfficeGroupInstanceSection) findFirstChild(JFreeReportInfo.REPORT_NAMESPACE, "group-instance");
  74         if (instanceSection == null)
  75         {
  76             return null;
  77         }
  78         return instanceSection.getSortingExpression();
  79     }
  80 }