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: ReportContext.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.flow;
31:
32: import org.jfree.formula.FormulaContext;
33: import org.jfree.report.flow.layoutprocessor.LayoutControllerFactory;
34: import org.jfree.report.i18n.ResourceBundleFactory;
35:
36: /**
37: * THe global report context. This context acts as global structure that holds
38: * all processing factories and allows to store global attributes. The
39: * attribute collection is a global collection, all layout controller have
40: * shared access to the same collection.
41: *
42: * Each report run (prepare, paginate, content-generate) uses its own context
43: * implementation - attributes are not shared or preserved among the different
44: * runs.
45: *
46: * @author Thomas Morgner
47: */
48: public interface ReportContext {
49: public FormulaContext getFormulaContext();
50:
51: public LayoutControllerFactory getLayoutControllerFactory();
52:
53: public String getExportDescriptor();
54:
55: public ResourceBundleFactory getResourceBundleFactory();
56:
57: public ReportStructureRoot getReportStructureRoot();
58:
59: public void setAttribute(Object key, Object value);
60:
61: public Object getAttribute(Object key);
62: }
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