001    /**
002     * Copyright (c) 2000-present 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.repository.liferayrepository.model.LiferayFileVersion;
019    import com.liferay.portal.repository.proxy.FileVersionProxyBean;
020    import com.liferay.portlet.documentlibrary.model.DLFileVersion;
021    import com.liferay.portlet.documentlibrary.model.impl.DLFileVersionImpl;
022    import com.liferay.portlet.exportimport.xstream.BaseXStreamConverter;
023    import com.liferay.portlet.exportimport.xstream.XStreamHierarchicalStreamReader;
024    import com.liferay.portlet.exportimport.xstream.XStreamUnmarshallingContext;
025    
026    import java.util.LinkedList;
027    import java.util.List;
028    
029    /**
030     * @author Akos Thurzo
031     */
032    public class FileVersionConverter extends BaseXStreamConverter {
033    
034            @Override
035            public boolean canConvert(Class<?> clazz) {
036                    return clazz.equals(FileVersionProxyBean.class);
037            }
038    
039            @Override
040            public Object unmarshal(
041                            XStreamHierarchicalStreamReader xStreamHierarchicalStreamReader,
042                            XStreamUnmarshallingContext xStreamUnmarshallingContext)
043                    throws Exception {
044    
045                    DLFileVersion dlFileVersion = new DLFileVersionImpl();
046                    boolean escapedModel = false;
047    
048                    while (xStreamHierarchicalStreamReader.hasMoreChildren()) {
049                            xStreamHierarchicalStreamReader.moveDown();
050    
051                            String nodeName = xStreamHierarchicalStreamReader.getNodeName();
052    
053                            Class<?> clazz = BeanPropertiesUtil.getObjectType(
054                                    dlFileVersion, nodeName);
055    
056                            Object convertedValue = xStreamUnmarshallingContext.convertAnother(
057                                    xStreamHierarchicalStreamReader.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                            xStreamHierarchicalStreamReader.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<>();
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    }