1 | /* This file is part of the project "Hilbert II" - http://www.qedeq.org |
2 | * |
3 | * Copyright 2000-2014, Michael Meyling <mime@qedeq.org>. |
4 | * |
5 | * "Hilbert II" is free software; you can redistribute |
6 | * it and/or modify it under the terms of the GNU General Public |
7 | * License as published by the Free Software Foundation; either |
8 | * version 2 of the License, or (at your option) any later version. |
9 | * |
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 | } |