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.asset;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.repository.model.FileEntry;
019    import com.liferay.portal.kernel.repository.model.FileVersion;
020    import com.liferay.portal.service.ClassNameLocalServiceUtil;
021    import com.liferay.portlet.asset.model.BaseDDMFieldReader;
022    import com.liferay.portlet.documentlibrary.model.DLFileEntryMetadata;
023    import com.liferay.portlet.documentlibrary.service.DLFileEntryMetadataLocalServiceUtil;
024    import com.liferay.portlet.dynamicdatamapping.model.DDMStructure;
025    import com.liferay.portlet.dynamicdatamapping.service.DDMStructureLocalServiceUtil;
026    import com.liferay.portlet.dynamicdatamapping.storage.Field;
027    import com.liferay.portlet.dynamicdatamapping.storage.Fields;
028    import com.liferay.portlet.dynamicdatamapping.storage.StorageEngineUtil;
029    
030    import java.util.List;
031    
032    /**
033     * @author Adolfo P??rez
034     */
035    public class DLFileEntryDDMFieldReader extends BaseDDMFieldReader {
036    
037            public DLFileEntryDDMFieldReader(
038                    FileEntry dlFileEntry, FileVersion fileVersion) {
039    
040                    _fileEntry = dlFileEntry;
041                    _fileVersion = fileVersion;
042            }
043    
044            @Override
045            public Fields getFields() throws PortalException {
046                    Fields fields = new Fields();
047    
048                    long classNameId = ClassNameLocalServiceUtil.getClassNameId(
049                            DLFileEntryMetadata.class);
050    
051                    List<DDMStructure> ddmStructures =
052                            DDMStructureLocalServiceUtil.getClassStructures(
053                                    _fileEntry.getCompanyId(), classNameId);
054    
055                    for (DDMStructure ddmStructure : ddmStructures) {
056                            DLFileEntryMetadata dlFileEntryMetadata =
057                                    DLFileEntryMetadataLocalServiceUtil.fetchFileEntryMetadata(
058                                            ddmStructure.getStructureId(),
059                                            _fileVersion.getFileVersionId());
060    
061                            if (dlFileEntryMetadata == null) {
062                                    continue;
063                            }
064    
065                            Fields ddmStorageFields = StorageEngineUtil.getFields(
066                                    dlFileEntryMetadata.getDDMStorageId());
067    
068                            for (Field ddmStorageField : ddmStorageFields) {
069                                    fields.put(ddmStorageField);
070                            }
071                    }
072    
073                    return fields;
074            }
075    
076            private final FileEntry _fileEntry;
077            private final FileVersion _fileVersion;
078    
079    }