01 /* This file is part of the project "Hilbert II" - http://www.qedeq.org
02 *
03 * Copyright 2000-2013, Michael Meyling <mime@qedeq.org>.
04 *
05 * "Hilbert II" is free software; you can redistribute
06 * it and/or modify it under the terms of the GNU General Public
07 * License as published by the Free Software Foundation; either
08 * version 2 of the License, or (at your option) any later version.
09 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16 package org.qedeq.kernel.xml.handler.module;
17
18 import org.qedeq.kernel.se.dto.module.ChapterVo;
19 import org.qedeq.kernel.xml.common.XmlSyntaxException;
20 import org.qedeq.kernel.xml.handler.common.AbstractSimpleHandler;
21 import org.qedeq.kernel.xml.handler.common.SimpleAttributes;
22
23 /**
24 * Handles a chapter.
25 *
26 * @author Michael Meyling
27 */
28 public class ChapterHandler extends AbstractSimpleHandler {
29
30 /** Handles chapter title information. */
31 private final LatexListHandler titleHandler;
32
33 /** Handles chapter introduction. */
34 private final LatexListHandler introductionHandler;
35
36 /** Handles sections. */
37 private final SectionHandler sectionHandler;
38
39 /** Chapter value object. */
40 private ChapterVo chapter;
41
42 /**
43 * Constructor.
44 *
45 * @param handler Parent handler.
46 */
47 public ChapterHandler(final AbstractSimpleHandler handler) {
48 super(handler, "CHAPTER");
49 titleHandler = new LatexListHandler(this, "TITLE");
50 introductionHandler = new LatexListHandler(this, "INTRODUCTION");
51 sectionHandler = new SectionHandler(this);
52 }
53
54 public void init() {
55 chapter = null;
56 }
57
58 /**
59 * Get parsed chapter.
60 *
61 * @return Chapter.
62 */
63 public final ChapterVo getChapter() {
64 return chapter;
65 }
66
67 public final void startElement(final String name, final SimpleAttributes attributes)
68 throws XmlSyntaxException {
69 if (getStartTag().equals(name)) {
70 chapter = new ChapterVo();
71 chapter.setNoNumber(attributes.getBoolean("noNumber"));
72 } else if (titleHandler.getStartTag().equals(name)) {
73 changeHandler(titleHandler, name, attributes);
74 } else if (introductionHandler.getStartTag().equals(name)) {
75 changeHandler(introductionHandler, name, attributes);
76 } else if (sectionHandler.getStartTag().equals(name)) {
77 changeHandler(sectionHandler, name, attributes);
78 } else {
79 throw XmlSyntaxException.createUnexpectedTagException(name);
80 }
81 }
82
83 public final void endElement(final String name) throws XmlSyntaxException {
84 if (getStartTag().equals(name)) {
85 // nothing to do
86 } else if (titleHandler.getStartTag().equals(name)) {
87 chapter.setTitle(titleHandler.getLatexList());
88 } else if (introductionHandler.getStartTag().equals(name)) {
89 chapter.setIntroduction(introductionHandler.getLatexList());
90 } else if (sectionHandler.getStartTag().equals(name)) {
91 chapter.addSection(sectionHandler.getSection());
92 } else {
93 throw XmlSyntaxException.createUnexpectedTagException(name);
94 }
95 }
96
97
98 }
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