| 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.base.module.Qedeq; |
| 19 | import org.qedeq.kernel.se.dto.module.QedeqVo; |
| 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.SaxDefaultHandler; |
| 23 | import org.qedeq.kernel.xml.handler.common.SimpleAttributes; |
| 24 | |
| 25 | |
| 26 | /** |
| 27 | * Parses complete qedeq modules. |
| 28 | * |
| 29 | * @version $Revision: 1.1 $ |
| 30 | * @author Michael Meyling |
| 31 | */ |
| 32 | public class QedeqHandler extends AbstractSimpleHandler { |
| 33 | |
| 34 | /** Module header handler. */ |
| 35 | private final HeaderHandler headerHandler; |
| 36 | |
| 37 | /** Handles a single chapter. */ |
| 38 | private final ChapterHandler chapterHandler; |
| 39 | |
| 40 | /** Handles a bibliography. */ |
| 41 | private final LiteratureItemListHandler bibliographyHandler; |
| 42 | |
| 43 | /** Root value object for a module. */ |
| 44 | private QedeqVo qedeq; |
| 45 | |
| 46 | |
| 47 | /** |
| 48 | * Handle a qedeq module. |
| 49 | * |
| 50 | * @param defaultHandler Startup handler. |
| 51 | */ |
| 52 | public QedeqHandler(final SaxDefaultHandler defaultHandler) { |
| 53 | super(defaultHandler, "QEDEQ"); |
| 54 | headerHandler = new HeaderHandler(this); |
| 55 | chapterHandler = new ChapterHandler(this); |
| 56 | bibliographyHandler = new LiteratureItemListHandler(this); |
| 57 | } |
| 58 | |
| 59 | public final void init() { |
| 60 | qedeq = null; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Get qedeq value object. |
| 65 | * |
| 66 | * @return Qedeq object. |
| 67 | */ |
| 68 | public final Qedeq getQedeq() { |
| 69 | return qedeq; |
| 70 | } |
| 71 | |
| 72 | public final void startElement(final String name, final SimpleAttributes attributes) |
| 73 | throws XmlSyntaxException { |
| 74 | if (getStartTag().equals(name)) { |
| 75 | qedeq = new QedeqVo(); |
| 76 | } else if (headerHandler.getStartTag().equals(name)) { |
| 77 | changeHandler(headerHandler, name, attributes); |
| 78 | } else if (chapterHandler.getStartTag().equals(name)) { |
| 79 | changeHandler(chapterHandler, name, attributes); |
| 80 | } else if (bibliographyHandler.getStartTag().equals(name)) { |
| 81 | changeHandler(bibliographyHandler, name, attributes); |
| 82 | } else { |
| 83 | throw XmlSyntaxException.createUnexpectedTagException(name); |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | public final void endElement(final String name) throws XmlSyntaxException { |
| 88 | if (getStartTag().equals(name)) { |
| 89 | // nothing to do |
| 90 | } else if (headerHandler.getStartTag().equals(name)) { |
| 91 | qedeq.setHeader(headerHandler.getHeader()); |
| 92 | } else if (chapterHandler.getStartTag().equals(name)) { |
| 93 | qedeq.addChapter(chapterHandler.getChapter()); |
| 94 | } else if (bibliographyHandler.getStartTag().equals(name)) { |
| 95 | qedeq.setLiteratureItemList(bibliographyHandler.getLiteratureItemList()); |
| 96 | } else { |
| 97 | throw XmlSyntaxException.createUnexpectedTagException(name); |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | } |