001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.documentlibrary.lar.xstream;
016    
017    import com.liferay.portal.kernel.bean.BeanPropertiesUtil;
018    import com.liferay.portal.kernel.lar.xstream.BaseXStreamConverter;
019    import com.liferay.portal.repository.liferayrepository.model.LiferayFileVersion;
020    import com.liferay.portal.repository.proxy.FileVersionProxyBean;
021    import com.liferay.portlet.documentlibrary.model.DLFileVersion;
022    import com.liferay.portlet.documentlibrary.model.impl.DLFileVersionImpl;
023    
024    import com.thoughtworks.xstream.converters.UnmarshallingContext;
025    import com.thoughtworks.xstream.io.HierarchicalStreamReader;
026    
027    import java.util.LinkedList;
028    import java.util.List;
029    
030    /**
031     * @author Akos Thurzo
032     */
033    public class FileVersionConverter extends BaseXStreamConverter {
034    
035            @Override
036            public boolean canConvert(Class clazz) {
037                    return clazz.equals(FileVersionProxyBean.class);
038            }
039    
040            @Override
041            public Object unmarshal(
042                    HierarchicalStreamReader hierarchicalStreamReader,
043                    UnmarshallingContext unmarshallingContext) {
044    
045                    DLFileVersion dlFileVersion = new DLFileVersionImpl();
046                    boolean escapedModel = false;
047    
048                    while (hierarchicalStreamReader.hasMoreChildren()) {
049                            hierarchicalStreamReader.moveDown();
050    
051                            String nodeName = hierarchicalStreamReader.getNodeName();
052    
053                            Class<?> clazz = BeanPropertiesUtil.getObjectType(
054                                    dlFileVersion, nodeName);
055    
056                            Object convertedValue = unmarshallingContext.convertAnother(
057                                    hierarchicalStreamReader.getValue(), clazz);
058    
059                            if (fields.contains(nodeName)) {
060                                    if (nodeName.equals(FieldConstants.ESCAPED_MODEL)) {
061                                            escapedModel = (Boolean)convertedValue;
062                                    }
063                                    else {
064                                            BeanPropertiesUtil.setProperty(
065                                                    dlFileVersion, nodeName, convertedValue);
066                                    }
067                            }
068    
069                            hierarchicalStreamReader.moveUp();
070                    }
071    
072                    return new LiferayFileVersion(dlFileVersion, escapedModel);
073            }
074    
075            @Override
076            protected List<String> getFields() {
077                    return fields;
078            }
079    
080            protected static List<String> fields = new LinkedList<String>();
081    
082            static {
083                    fields.add(FieldConstants.CHANGE_LOG);
084                    fields.add(FieldConstants.COMPANY_ID);
085                    fields.add(FieldConstants.CREATE_DATE);
086                    fields.add(FieldConstants.DESCRIPTION);
087                    fields.add(FieldConstants.ESCAPED_MODEL);
088                    fields.add(FieldConstants.EXTENSION);
089                    fields.add(FieldConstants.EXTRA_SETTINGS);
090                    fields.add(FieldConstants.FILE_ENTRY_ID);
091                    fields.add(FieldConstants.FILE_VERSION_ID);
092                    fields.add(FieldConstants.GROUP_ID);
093                    fields.add(FieldConstants.MIME_TYPE);
094                    fields.add(FieldConstants.MODIFIED_DATE);
095                    fields.add(FieldConstants.REPOSITORY_ID);
096                    fields.add(FieldConstants.SIZE);
097                    fields.add(FieldConstants.STATUS);
098                    fields.add(FieldConstants.STATUS_BY_USER_ID);
099                    fields.add(FieldConstants.STATUS_BY_USER_NAME);
100                    fields.add(FieldConstants.STATUS_DATE);
101                    fields.add(FieldConstants.TITLE);
102                    fields.add(FieldConstants.USER_ID);
103                    fields.add(FieldConstants.USER_NAME);
104                    fields.add(FieldConstants.UUID);
105                    fields.add(FieldConstants.VERSION);
106            }
107    
108    }