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: ReportTarget.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.layouting.namespace.NamespaceDefinition;
33: import org.jfree.layouting.util.AttributeMap;
34: import org.jfree.report.DataFlags;
35: import org.jfree.report.DataSourceException;
36: import org.jfree.report.ReportProcessingException;
37:
38: /**
39: * The report target is responsible for the content creation. There are targets
40: * which forward all incomming calls to LibLayout, while other targets process
41: * the content directly.
42: *
43: * @author Thomas Morgner
44: */
45: public interface ReportTarget {
46: public void startReport(ReportStructureRoot report)
47: throws DataSourceException, ReportProcessingException;
48:
49: public void startElement(final AttributeMap attrs)
50: throws DataSourceException, ReportProcessingException;
51:
52: public void processText(final String text)
53: throws DataSourceException, ReportProcessingException;
54:
55: public void processContent(final DataFlags value)
56: throws DataSourceException, ReportProcessingException;
57:
58: public void endElement(final AttributeMap attrs)
59: throws DataSourceException, ReportProcessingException;
60:
61: public void endReport(ReportStructureRoot report)
62: throws DataSourceException, ReportProcessingException;
63:
64: public String getExportDescriptor();
65:
66: public NamespaceDefinition getNamespaceByUri(String uri);
67:
68: public void commit() throws ReportProcessingException;
69: }
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