| 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.HeaderVo; |
| 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 | * Parse header informations. |
| 26 | * |
| 27 | * @version $Revision: 1.1 $ |
| 28 | * @author Michael Meyling |
| 29 | */ |
| 30 | public class HeaderHandler extends AbstractSimpleHandler { |
| 31 | |
| 32 | /** Value object for module header. */ |
| 33 | private HeaderVo header; |
| 34 | |
| 35 | /** Handler for module specification. */ |
| 36 | private final SpecificationHandler specificationHandler; |
| 37 | |
| 38 | /** Handler for module title. */ |
| 39 | private final LatexListHandler titleHandler; |
| 40 | |
| 41 | /** Handler for module abstract. */ |
| 42 | private final LatexListHandler abstractHandler; |
| 43 | |
| 44 | /** Handler for list of module authors. */ |
| 45 | private final AuthorListHandler authorListHandler; |
| 46 | |
| 47 | /** Handler for list of module imports. */ |
| 48 | private final ImportListHandler importListHandler; |
| 49 | |
| 50 | /** Handler for list of modules that need this one. */ |
| 51 | private final UsedByListHandler usedbyListHandler; |
| 52 | |
| 53 | |
| 54 | /** |
| 55 | * Deals with header of qedeq file. |
| 56 | * |
| 57 | * @param handler Parent handler. |
| 58 | */ |
| 59 | public HeaderHandler(final AbstractSimpleHandler handler) { |
| 60 | super(handler, "HEADER"); |
| 61 | titleHandler = new LatexListHandler(this, "TITLE"); |
| 62 | abstractHandler = new LatexListHandler(this, "ABSTRACT"); |
| 63 | specificationHandler = new SpecificationHandler(this); |
| 64 | authorListHandler = new AuthorListHandler(this); |
| 65 | importListHandler = new ImportListHandler(this); |
| 66 | usedbyListHandler = new UsedByListHandler(this); |
| 67 | } |
| 68 | |
| 69 | public final void init() { |
| 70 | header = null; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Get header of qedeq module. |
| 75 | * |
| 76 | * @return Header of qedeq module. |
| 77 | */ |
| 78 | public final HeaderVo getHeader() { |
| 79 | return header; |
| 80 | } |
| 81 | |
| 82 | public final void startElement(final String name, final SimpleAttributes attributes) |
| 83 | throws XmlSyntaxException { |
| 84 | if (getStartTag().equals(name)) { |
| 85 | header = new HeaderVo(); |
| 86 | header.setEmail(attributes.getString("email")); |
| 87 | } else if (specificationHandler.getStartTag().equals(name)) { |
| 88 | changeHandler(specificationHandler, name, attributes); |
| 89 | } else if (titleHandler.getStartTag().equals(name)) { |
| 90 | changeHandler(titleHandler, name, attributes); |
| 91 | } else if (abstractHandler.getStartTag().equals(name)) { |
| 92 | changeHandler(abstractHandler, name, attributes); |
| 93 | } else if (authorListHandler.getStartTag().equals(name)) { |
| 94 | changeHandler(authorListHandler, name, attributes); |
| 95 | } else if (importListHandler.getStartTag().equals(name)) { |
| 96 | changeHandler(importListHandler, name, attributes); |
| 97 | } else if (usedbyListHandler.getStartTag().equals(name)) { |
| 98 | changeHandler(usedbyListHandler, name, attributes); |
| 99 | } else { |
| 100 | throw XmlSyntaxException.createUnexpectedTagException(name); |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | public final void endElement(final String name) throws XmlSyntaxException { |
| 105 | if (getStartTag().equals(name)) { |
| 106 | // nothing to do |
| 107 | } else if (specificationHandler.getStartTag().equals(name)) { |
| 108 | header.setSpecification(specificationHandler.getSpecification()); |
| 109 | } else if (titleHandler.getStartTag().equals(name)) { |
| 110 | header.setTitle(titleHandler.getLatexList()); |
| 111 | } else if (abstractHandler.getStartTag().equals(name)) { |
| 112 | header.setSummary(abstractHandler.getLatexList()); |
| 113 | } else if (authorListHandler.getStartTag().equals(name)) { |
| 114 | header.setAuthorList(authorListHandler.getAuthorList()); |
| 115 | } else if (importListHandler.getStartTag().equals(name)) { |
| 116 | header.setImportList(importListHandler.getImportList()); |
| 117 | } else if (usedbyListHandler.getStartTag().equals(name)) { |
| 118 | header.setUsedByList(usedbyListHandler.getUsedByList()); |
| 119 | } else { |
| 120 | throw XmlSyntaxException.createUnexpectedTagException(name); |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | } |