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.ImportListVo; |
19 | import org.qedeq.kernel.se.dto.module.ImportVo; |
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.SimpleAttributes; |
23 | |
24 | |
25 | /** |
26 | * Parse author list. |
27 | * |
28 | * @version $Revision: 1.1 $ |
29 | * @author Michael Meyling |
30 | */ |
31 | public class ImportListHandler extends AbstractSimpleHandler { |
32 | |
33 | /** Value object with list of all module imports. */ |
34 | private ImportListVo list; |
35 | |
36 | /** Handler for a single module specification. */ |
37 | private final SpecificationHandler specificationHandler; |
38 | |
39 | /** Label for a single module. */ |
40 | private String label; |
41 | |
42 | |
43 | /** |
44 | * Handles list of imports. |
45 | * |
46 | * @param handler Parent handler. |
47 | */ |
48 | public ImportListHandler(final AbstractSimpleHandler handler) { |
49 | super(handler, "IMPORTS"); |
50 | specificationHandler = new SpecificationHandler(this); |
51 | } |
52 | |
53 | public final void init() { |
54 | list = null; |
55 | } |
56 | |
57 | /** |
58 | * Get parsed result. |
59 | * |
60 | * @return Location list. |
61 | */ |
62 | public final ImportListVo getImportList() { |
63 | return list; |
64 | } |
65 | |
66 | public final void startElement(final String name, final SimpleAttributes attributes) |
67 | throws XmlSyntaxException { |
68 | if (getStartTag().equals(name)) { |
69 | list = new ImportListVo(); |
70 | } else if ("IMPORT".equals(name)) { |
71 | label = attributes.getString("label"); |
72 | } else if (specificationHandler.getStartTag().equals(name)) { |
73 | changeHandler(specificationHandler, name, attributes); |
74 | } else { |
75 | throw XmlSyntaxException.createUnexpectedTagException(name); |
76 | } |
77 | } |
78 | |
79 | public final void endElement(final String name) throws XmlSyntaxException { |
80 | if (getStartTag().equals(name)) { |
81 | // nothing to do |
82 | } else if (specificationHandler.getStartTag().equals(name)) { |
83 | // nothing to do |
84 | } else if ("IMPORT".equals(name)) { |
85 | list.add(new ImportVo(label, specificationHandler.getSpecification())); |
86 | } else { |
87 | throw XmlSyntaxException.createUnexpectedTagException(name); |
88 | } |
89 | } |
90 | } |