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.base.module.Qedeq; |
19 | import org.qedeq.kernel.se.dto.module.QedeqVo; |
20 | import org.qedeq.kernel.xml.common.XmlSyntaxException; |
21 | import org.qedeq.kernel.xml.handler.common.AbstractSimpleHandler; |
22 | import org.qedeq.kernel.xml.handler.common.SaxDefaultHandler; |
23 | import org.qedeq.kernel.xml.handler.common.SimpleAttributes; |
24 | |
25 | |
26 | /** |
27 | * Parses complete qedeq modules. |
28 | * |
29 | * @version $Revision: 1.1 $ |
30 | * @author Michael Meyling |
31 | */ |
32 | public class QedeqHandler extends AbstractSimpleHandler { |
33 | |
34 | /** Module header handler. */ |
35 | private final HeaderHandler headerHandler; |
36 | |
37 | /** Handles a single chapter. */ |
38 | private final ChapterHandler chapterHandler; |
39 | |
40 | /** Handles a bibliography. */ |
41 | private final LiteratureItemListHandler bibliographyHandler; |
42 | |
43 | /** Root value object for a module. */ |
44 | private QedeqVo qedeq; |
45 | |
46 | |
47 | /** |
48 | * Handle a qedeq module. |
49 | * |
50 | * @param defaultHandler Startup handler. |
51 | */ |
52 | public QedeqHandler(final SaxDefaultHandler defaultHandler) { |
53 | super(defaultHandler, "QEDEQ"); |
54 | headerHandler = new HeaderHandler(this); |
55 | chapterHandler = new ChapterHandler(this); |
56 | bibliographyHandler = new LiteratureItemListHandler(this); |
57 | } |
58 | |
59 | public final void init() { |
60 | qedeq = null; |
61 | } |
62 | |
63 | /** |
64 | * Get qedeq value object. |
65 | * |
66 | * @return Qedeq object. |
67 | */ |
68 | public final Qedeq getQedeq() { |
69 | return qedeq; |
70 | } |
71 | |
72 | public final void startElement(final String name, final SimpleAttributes attributes) |
73 | throws XmlSyntaxException { |
74 | if (getStartTag().equals(name)) { |
75 | qedeq = new QedeqVo(); |
76 | } else if (headerHandler.getStartTag().equals(name)) { |
77 | changeHandler(headerHandler, name, attributes); |
78 | } else if (chapterHandler.getStartTag().equals(name)) { |
79 | changeHandler(chapterHandler, name, attributes); |
80 | } else if (bibliographyHandler.getStartTag().equals(name)) { |
81 | changeHandler(bibliographyHandler, name, attributes); |
82 | } else { |
83 | throw XmlSyntaxException.createUnexpectedTagException(name); |
84 | } |
85 | } |
86 | |
87 | public final void endElement(final String name) throws XmlSyntaxException { |
88 | if (getStartTag().equals(name)) { |
89 | // nothing to do |
90 | } else if (headerHandler.getStartTag().equals(name)) { |
91 | qedeq.setHeader(headerHandler.getHeader()); |
92 | } else if (chapterHandler.getStartTag().equals(name)) { |
93 | qedeq.addChapter(chapterHandler.getChapter()); |
94 | } else if (bibliographyHandler.getStartTag().equals(name)) { |
95 | qedeq.setLiteratureItemList(bibliographyHandler.getLiteratureItemList()); |
96 | } else { |
97 | throw XmlSyntaxException.createUnexpectedTagException(name); |
98 | } |
99 | } |
100 | |
101 | } |