01: /**
02: * ========================================
03: * JFreeReport : a free Java report library
04: * ========================================
05: *
06: * Project Info: http://reporting.pentaho.org/
07: *
08: * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
09: *
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 3048 2007-07-28 18:02:42Z tmorgner $
27: * ------------
28: * (C) Copyright 2000-2005, by Object Refinery Limited.
29: * (C) Copyright 2005-2007, by Pentaho Corporation.
30: */package org.jfree.report.expressions;
31:
32: import org.jfree.report.DataRow;
33: import org.jfree.report.ReportData;
34: import org.jfree.report.flow.ReportContext;
35: import org.jfree.report.i18n.ResourceBundleFactory;
36: import org.jfree.util.Configuration;
37:
38: /**
39: * Creation-Date: 24.01.2006, 16:58:34
40: *
41: * @author Thomas Morgner
42: */
43: public interface ExpressionRuntime {
44: /**
45: * Returns the datarow.
46: *
47: * @return
48: */
49: public DataRow getDataRow();
50:
51: public Configuration getConfiguration();
52:
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:
68: public int getCurrentRow();
69:
70: public Object getDeclaringParent();
71:
72: public ReportContext getReportContext();
73: }
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