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.AuthorVo; |
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 | * Parse author list. |
25 | * |
26 | * @version $Revision: 1.1 $ |
27 | * @author Michael Meyling |
28 | */ |
29 | public class AuthorHandler extends AbstractSimpleHandler { |
30 | |
31 | /** Author. */ |
32 | private AuthorVo author; |
33 | |
34 | /** Email address of one author. */ |
35 | private String email; |
36 | |
37 | /** Parses the name of the author. */ |
38 | private final LatexHandler authorNameHandler; |
39 | |
40 | |
41 | /** |
42 | * Handles list of authors. |
43 | * |
44 | * @param handler Parent handler. |
45 | */ |
46 | public AuthorHandler(final AbstractSimpleHandler handler) { |
47 | super(handler, "AUTHOR"); |
48 | authorNameHandler = new LatexHandler(this, "NAME"); |
49 | } |
50 | |
51 | public final void init() { |
52 | author = null; |
53 | email = null; |
54 | } |
55 | |
56 | /** |
57 | * Get author. |
58 | * |
59 | * @return Author. |
60 | */ |
61 | public final AuthorVo getAuthor() { |
62 | return author; |
63 | } |
64 | |
65 | public final void startElement(final String name, final SimpleAttributes attributes) |
66 | throws XmlSyntaxException { |
67 | if (getStartTag().equals(name)) { |
68 | email = attributes.getString("email"); |
69 | } else if (authorNameHandler.getStartTag().equals(name)) { |
70 | changeHandler(authorNameHandler, name, attributes); |
71 | } else { |
72 | throw XmlSyntaxException.createUnexpectedTagException(name); |
73 | } |
74 | } |
75 | |
76 | public final void endElement(final String name) throws XmlSyntaxException { |
77 | if (getStartTag().equals(name)) { |
78 | // nothing to do |
79 | } else if (authorNameHandler.getStartTag().equals(name)) { |
80 | author = new AuthorVo(authorNameHandler.getLatex(), email); |
81 | } else { |
82 | throw XmlSyntaxException.createUnexpectedTagException(name); |
83 | } |
84 | } |
85 | } |