| 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.AddVo; |
| 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 an Addition usage. |
| 26 | * |
| 27 | * @author Michael Meyling |
| 28 | */ |
| 29 | public class AddHandler extends AbstractSimpleHandler { |
| 30 | |
| 31 | /** Rule value object. */ |
| 32 | private AddVo add; |
| 33 | |
| 34 | /** |
| 35 | * Deals with definitions. |
| 36 | * |
| 37 | * @param handler Parent handler. |
| 38 | */ |
| 39 | public AddHandler(final AbstractSimpleHandler handler) { |
| 40 | super(handler, "ADD"); |
| 41 | } |
| 42 | |
| 43 | public final void init() { |
| 44 | add = null; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Get Addition usage. |
| 49 | * |
| 50 | * @return Addition usage. |
| 51 | */ |
| 52 | public final AddVo getAddVo() { |
| 53 | return add; |
| 54 | } |
| 55 | |
| 56 | public final void startElement(final String name, final SimpleAttributes attributes) |
| 57 | throws XmlSyntaxException { |
| 58 | if (getStartTag().equals(name)) { |
| 59 | add = new AddVo(attributes.getString("ref")); |
| 60 | } else { |
| 61 | throw XmlSyntaxException.createUnexpectedTagException(name); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | public final void endElement(final String name) throws XmlSyntaxException { |
| 66 | if (getStartTag().equals(name)) { |
| 67 | // nothing to do |
| 68 | } else { |
| 69 | throw XmlSyntaxException.createUnexpectedTagException(name); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | } |