File ListXarObjectPropertySerializer.java
Coverage histogram
38% of files have more coverage
Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| ListXarObjectPropertySerializer | 42 | 25 | 0% | 16 | 7 |
Contributing tests
This file is covered by 22 tests.
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Source view
| 1 | /* | |
| 2 | * See the NOTICE file distributed with this work for additional | |
| 3 | * information regarding copyright ownership. | |
| 4 | * | |
| 5 | * This is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU Lesser General Public License as | |
| 7 | * published by the Free Software Foundation; either version 2.1 of | |
| 8 | * the License, or (at your option) any later version. | |
| 9 | * | |
| 10 | * This software 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 GNU | |
| 13 | * Lesser General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU Lesser General Public | |
| 16 | * License along with this software; if not, write to the Free | |
| 17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
| 19 | */ | |
| 20 | package org.xwiki.xar.internal.property; | |
| 21 | ||
| 22 | import java.util.ArrayList; | |
| 23 | import java.util.List; | |
| 24 | ||
| 25 | import javax.inject.Singleton; | |
| 26 | import javax.xml.stream.XMLStreamConstants; | |
| 27 | import javax.xml.stream.XMLStreamException; | |
| 28 | import javax.xml.stream.XMLStreamReader; | |
| 29 | import javax.xml.stream.XMLStreamWriter; | |
| 30 | ||
| 31 | import org.xwiki.component.annotation.Component; | |
| 32 | import org.xwiki.xar.internal.XarObjectPropertySerializer; | |
| 33 | ||
| 34 | /** | |
| 35 | * {@link List} based implementation of {@link XarObjectPropertySerializer}. | |
| 36 | * | |
| 37 | * @version $Id: d301b5701370fb9d1ea4c2fe11c5630c0fbc7ca0 $ | |
| 38 | * @since 5.4M1 | |
| 39 | */ | |
| 40 | @Component(hints = {"StaticList", "DBList", "DBTreeList", "Page" }) | |
| 41 | @Singleton | |
| 42 | public class ListXarObjectPropertySerializer implements XarObjectPropertySerializer | |
| 43 | { | |
| 44 | /** | |
| 45 | * The local name of the <code>value</code> XML element. | |
| 46 | */ | |
| 47 | public static final String ELEMENT_VALUE = "value"; | |
| 48 | ||
| 49 | 2272 |  @Override |
| 50 | public Object read(XMLStreamReader reader) throws XMLStreamException | |
| 51 | { | |
| 52 | 2272 | StringBuffer content = new StringBuffer(); |
| 53 | ||
| 54 | 4404 | for (int eventType = reader.next(); eventType != XMLStreamConstants.END_ELEMENT; eventType = reader.next()) { |
| 55 | 2170 | if (eventType == XMLStreamConstants.CHARACTERS || eventType == XMLStreamConstants.CDATA |
| 56 | || eventType == XMLStreamConstants.SPACE || eventType == XMLStreamConstants.ENTITY_REFERENCE) { | |
| 57 | 2132 | content.append(reader.getText()); |
| 58 | 38 | } else if (eventType == XMLStreamConstants.PROCESSING_INSTRUCTION |
| 59 | || eventType == XMLStreamConstants.COMMENT) { | |
| 60 | // skipping | |
| 61 | 38 | } else if (eventType == XMLStreamConstants.END_DOCUMENT) { |
| 62 | 0 | throw new XMLStreamException("unexpected end of document when reading element text content"); |
| 63 | 38 | } else if (eventType == XMLStreamConstants.START_ELEMENT) { |
| 64 | 38 | return readList(reader); |
| 65 | } else { | |
| 66 | 0 | throw new XMLStreamException("Unexpected event type " + eventType, reader.getLocation()); |
| 67 | } | |
| 68 | } | |
| 69 | ||
| 70 | 2234 | return content.toString(); |
| 71 | } | |
| 72 | ||
| 73 | 38 | private List<String> readList(XMLStreamReader reader) throws XMLStreamException |
| 74 | { | |
| 75 | 38 | List<String> list = new ArrayList<String>(); |
| 76 | ||
| 77 | 85 | for (; reader.getEventType() == XMLStreamConstants.START_ELEMENT; reader.nextTag()) { |
| 78 | 47 | reader.require(XMLStreamConstants.START_ELEMENT, null, ELEMENT_VALUE); |
| 79 | ||
| 80 | 47 | list.add(reader.getElementText()); |
| 81 | } | |
| 82 | ||
| 83 | 38 | return list; |
| 84 | } | |
| 85 | ||
| 86 | 4359 | @Override |
| 87 | public void write(XMLStreamWriter writer, Object value) throws XMLStreamException | |
| 88 | { | |
| 89 | 4359 | if (value instanceof List) { |
| 90 | 851 | List<String> list = (List<String>) value; |
| 91 | 851 | for (String element : list) { |
| 92 | 198 | if (value != null) { |
| 93 | 198 | writer.writeStartElement(ELEMENT_VALUE); |
| 94 | 198 | writer.writeCharacters(element); |
| 95 | 198 | writer.writeEndElement(); |
| 96 | } | |
| 97 | } | |
| 98 | 3508 | } else if (value != null) { |
| 99 | 3508 | writer.writeCharacters(value.toString()); |
| 100 | } | |
| 101 | } | |
| 102 | } |