001 /* This file is part of the project "Hilbert II" - http://www.qedeq.org
002 *
003 * Copyright 2000-2013, Michael Meyling <mime@qedeq.org>.
004 *
005 * "Hilbert II" is free software; you can redistribute
006 * it and/or modify it under the terms of the GNU General Public
007 * License as published by the Free Software Foundation; either
008 * version 2 of the License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
013 * GNU General Public License for more details.
014 */
015
016 package org.qedeq.kernel.xml.handler.module;
017
018 import org.qedeq.kernel.se.dto.module.SectionVo;
019 import org.qedeq.kernel.xml.common.XmlSyntaxException;
020 import org.qedeq.kernel.xml.handler.common.AbstractSimpleHandler;
021 import org.qedeq.kernel.xml.handler.common.SimpleAttributes;
022
023
024 /**
025 * Handle sections.
026 *
027 * @version $Revision: 1.1 $
028 * @author Michael Meyling
029 */
030 public class SectionHandler extends AbstractSimpleHandler {
031
032 /** Tag for introduction part. */
033 public static final String INTRODUCTION_TAG = "INTRODUCTION";
034
035 /** Tag for section part. */
036 public static final String SECTION_TAG = "SECTION";
037
038 /** Tag for title part. */
039 public static final String TITLE_TAG = "TITLE";
040
041 /** Handle section title. */
042 private final LatexListHandler titleHandler;
043
044 /** Handle section introduction. */
045 private final LatexListHandler introductionHandler;
046
047 /** Handle single subsection. */
048 private final SubsectionListHandler subsectionListHandler;
049
050 /** Section value object. */
051 private SectionVo section;
052
053
054 /**
055 * Constructor.
056 *
057 * @param handler
058 * Parent handler.
059 */
060 public SectionHandler(final AbstractSimpleHandler handler) {
061 super(handler, SECTION_TAG);
062 titleHandler = new LatexListHandler(this, TITLE_TAG);
063 introductionHandler = new LatexListHandler(this, INTRODUCTION_TAG);
064 subsectionListHandler = new SubsectionListHandler(this);
065 }
066
067 public final void init() {
068 section = null;
069 }
070
071 /**
072 * Get section.
073 *
074 * @return Section.
075 */
076 public final SectionVo getSection() {
077 return section;
078 }
079
080 public final void startElement(final String name, final SimpleAttributes attributes)
081 throws XmlSyntaxException {
082 if (getStartTag().equals(name)) {
083 section = new SectionVo();
084 section.setNoNumber(attributes.getBoolean("noNumber"));
085 } else if (TITLE_TAG.equals(name)) {
086 changeHandler(titleHandler, name, attributes);
087 } else if (INTRODUCTION_TAG.equals(name)) {
088 changeHandler(introductionHandler, name, attributes);
089 } else if ("SUBSECTIONS".equals(name)) {
090 changeHandler(subsectionListHandler, name, attributes);
091 } else {
092 throw XmlSyntaxException.createUnexpectedTagException(name);
093 }
094 }
095
096 public final void endElement(final String name) throws XmlSyntaxException {
097 if (getStartTag().equals(name)) {
098 // nothing to do
099 } else if (TITLE_TAG.equals(name)) {
100 section.setTitle(titleHandler.getLatexList());
101 } else if (INTRODUCTION_TAG.equals(name)) {
102 section.setIntroduction(introductionHandler.getLatexList());
103 } else if ("SUBSECTIONS".equals(name)) {
104 section.setSubsectionList(subsectionListHandler.getSubsectionList());
105 } else {
106 throw XmlSyntaxException.createUnexpectedTagException(name);
107 }
108 }
109
110
111 }
|