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.base.module.Subsection;
19 import org.qedeq.kernel.se.dto.module.SubsectionVo;
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 * Parses subsection data.
27 *
28 * @version $Revision: 1.1 $
29 * @author Michael Meyling
30 */
31 public class SubsectionHandler extends AbstractSimpleHandler {
32
33 /** Handler for subsection title. */
34 private final LatexListHandler titleHandler;
35
36 /** Handler for subsection text. */
37 private final LatexListHandler latexHandler;
38
39 /** Subsection. */
40 private SubsectionVo subsection;
41
42
43 /**
44 * Constructor.
45 *
46 * @param handler Parent handler.
47 */
48 public SubsectionHandler(final AbstractSimpleHandler handler) {
49 super(handler, "SUBSECTION");
50 titleHandler = new LatexListHandler(this, "TITLE");
51 latexHandler = new LatexListHandler(this, "TEXT");
52 subsection = new SubsectionVo();
53 }
54
55 public final void init() {
56 subsection = null;
57 }
58
59 /**
60 * Get subsection.
61 *
62 * @return Subsection.
63 */
64 public final Subsection getSubsection() {
65 return subsection;
66 }
67
68 public final void startElement(final String name, final SimpleAttributes attributes)
69 throws XmlSyntaxException {
70 if (getStartTag().equals(name)) {
71 subsection = new SubsectionVo();
72 subsection.setId(attributes.getString("id"));
73 subsection.setLevel(attributes.getString("level"));
74 } else if (titleHandler.getStartTag().equals(name)) {
75 changeHandler(titleHandler, name, attributes);
76 } else if (latexHandler.getStartTag().equals(name)) {
77 changeHandler(latexHandler, 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 // thats why we handle it
86 } else if (titleHandler.getStartTag().equals(name)) {
87 subsection.setTitle(titleHandler.getLatexList());
88 } else if (latexHandler.getStartTag().equals(name)) {
89 subsection.setLatex(latexHandler.getLatexList());
90 } else {
91 throw XmlSyntaxException.createUnexpectedTagException(name);
92 }
93 }
94
95 }
|