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.LiferayFileEntry;
019    import com.liferay.portal.repository.liferayrepository.model.LiferayFileVersion;
020    import com.liferay.portal.repository.proxy.FileEntryProxyBean;
021    import com.liferay.portal.repository.proxy.FileVersionProxyBean;
022    import com.liferay.portlet.documentlibrary.model.DLFileEntry;
023    import com.liferay.portlet.documentlibrary.model.impl.DLFileEntryImpl;
024    import com.liferay.portlet.exportimport.xstream.BaseXStreamConverter;
025    import com.liferay.portlet.exportimport.xstream.XStreamHierarchicalStreamReader;
026    import com.liferay.portlet.exportimport.xstream.XStreamUnmarshallingContext;
027    
028    import java.util.LinkedList;
029    import java.util.List;
030    
031    /**
032     * @author Akos Thurzo
033     */
034    public class FileEntryConverter extends BaseXStreamConverter {
035    
036            @Override
037            public boolean canConvert(Class<?> clazz) {
038                    return clazz.equals(FileEntryProxyBean.class);
039            }
040    
041            @Override
042            public Object unmarshal(
043                            XStreamHierarchicalStreamReader xStreamHierarchicalStreamReader,
044                            XStreamUnmarshallingContext xStreamUnmarshallingContext)
045                    throws Exception {
046    
047                    DLFileEntry dlFileEntry = new DLFileEntryImpl();
048                    boolean escapedModel = false;
049                    LiferayFileVersion liferayFileVersion = null;
050    
051                    while (xStreamHierarchicalStreamReader.hasMoreChildren()) {
052                            xStreamHierarchicalStreamReader.moveDown();
053    
054                            String nodeName = xStreamHierarchicalStreamReader.getNodeName();
055    
056                            Class<?> clazz = BeanPropertiesUtil.getObjectType(
057                                    dlFileEntry, nodeName);
058    
059                            if (nodeName.equals(FieldConstants.FILE_VERSION)) {
060                                    clazz = FileVersionProxyBean.class;
061                            }
062    
063                            Object convertedValue = xStreamUnmarshallingContext.convertAnother(
064                                    xStreamHierarchicalStreamReader.getValue(), clazz);
065    
066                            if (fields.contains(nodeName)) {
067                                    if (nodeName.equals(FieldConstants.ESCAPED_MODEL)) {
068                                            escapedModel = (Boolean)convertedValue;
069                                    }
070                                    else if (nodeName.equals(FieldConstants.FILE_VERSION)) {
071                                            liferayFileVersion = (LiferayFileVersion)convertedValue;
072                                    }
073                                    else {
074                                            BeanPropertiesUtil.setProperty(
075                                                    dlFileEntry, nodeName, convertedValue);
076                                    }
077                            }
078    
079                            xStreamHierarchicalStreamReader.moveUp();
080                    }
081    
082                    LiferayFileEntry liferayFileEntry = new LiferayFileEntry(
083                            dlFileEntry, escapedModel);
084    
085                    liferayFileEntry.setCachedFileVersion(liferayFileVersion);
086    
087                    return liferayFileEntry;
088            }
089    
090            @Override
091            protected List<String> getFields() {
092                    return fields;
093            }
094    
095            protected static List<String> fields = new LinkedList<>();
096    
097            static {
098                    fields.add(FieldConstants.COMPANY_ID);
099                    fields.add(FieldConstants.CREATE_DATE);
100                    fields.add(FieldConstants.DESCRIPTION);
101                    fields.add(FieldConstants.ESCAPED_MODEL);
102                    fields.add(FieldConstants.EXTENSION);
103                    fields.add(FieldConstants.FILE_ENTRY_ID);
104                    fields.add(FieldConstants.FILE_VERSION);
105                    fields.add(FieldConstants.FOLDER_ID);
106                    fields.add(FieldConstants.GROUP_ID);
107                    fields.add(FieldConstants.MANUAL_CHECK_IN_REQUIRED);
108                    fields.add(FieldConstants.MIME_TYPE);
109                    fields.add(FieldConstants.MODIFIED_DATE);
110                    fields.add(FieldConstants.READ_COUNT);
111                    fields.add(FieldConstants.REPOSITORY_ID);
112                    fields.add(FieldConstants.SIZE);
113                    fields.add(FieldConstants.TITLE);
114                    fields.add(FieldConstants.USER_ID);
115                    fields.add(FieldConstants.USER_NAME);
116                    fields.add(FieldConstants.USER_UUID);
117                    fields.add(FieldConstants.UUID);
118                    fields.add(FieldConstants.VERSION);
119            }
120    
121    }