| 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.SectionVo; |
| 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 | /** |
| 25 | * Handle sections. |
| 26 | * |
| 27 | * @version $Revision: 1.1 $ |
| 28 | * @author Michael Meyling |
| 29 | */ |
| 30 | public class SectionHandler extends AbstractSimpleHandler { |
| 31 | |
| 32 | /** Tag for introduction part. */ |
| 33 | public static final String INTRODUCTION_TAG = "INTRODUCTION"; |
| 34 | |
| 35 | /** Tag for section part. */ |
| 36 | public static final String SECTION_TAG = "SECTION"; |
| 37 | |
| 38 | /** Tag for title part. */ |
| 39 | public static final String TITLE_TAG = "TITLE"; |
| 40 | |
| 41 | /** Handle section title. */ |
| 42 | private final LatexListHandler titleHandler; |
| 43 | |
| 44 | /** Handle section introduction. */ |
| 45 | private final LatexListHandler introductionHandler; |
| 46 | |
| 47 | /** Handle single subsection. */ |
| 48 | private final SubsectionListHandler subsectionListHandler; |
| 49 | |
| 50 | /** Section value object. */ |
| 51 | private SectionVo section; |
| 52 | |
| 53 | |
| 54 | /** |
| 55 | * Constructor. |
| 56 | * |
| 57 | * @param handler |
| 58 | * Parent handler. |
| 59 | */ |
| 60 | public SectionHandler(final AbstractSimpleHandler handler) { |
| 61 | super(handler, SECTION_TAG); |
| 62 | titleHandler = new LatexListHandler(this, TITLE_TAG); |
| 63 | introductionHandler = new LatexListHandler(this, INTRODUCTION_TAG); |
| 64 | subsectionListHandler = new SubsectionListHandler(this); |
| 65 | } |
| 66 | |
| 67 | public final void init() { |
| 68 | section = null; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Get section. |
| 73 | * |
| 74 | * @return Section. |
| 75 | */ |
| 76 | public final SectionVo getSection() { |
| 77 | return section; |
| 78 | } |
| 79 | |
| 80 | public final void startElement(final String name, final SimpleAttributes attributes) |
| 81 | throws XmlSyntaxException { |
| 82 | if (getStartTag().equals(name)) { |
| 83 | section = new SectionVo(); |
| 84 | section.setNoNumber(attributes.getBoolean("noNumber")); |
| 85 | } else if (TITLE_TAG.equals(name)) { |
| 86 | changeHandler(titleHandler, name, attributes); |
| 87 | } else if (INTRODUCTION_TAG.equals(name)) { |
| 88 | changeHandler(introductionHandler, name, attributes); |
| 89 | } else if ("SUBSECTIONS".equals(name)) { |
| 90 | changeHandler(subsectionListHandler, name, attributes); |
| 91 | } else { |
| 92 | throw XmlSyntaxException.createUnexpectedTagException(name); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | public final void endElement(final String name) throws XmlSyntaxException { |
| 97 | if (getStartTag().equals(name)) { |
| 98 | // nothing to do |
| 99 | } 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 | } |