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.service.impl;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.service.ServiceContext;
019    import com.liferay.portlet.documentlibrary.model.DLFileEntryMetadata;
020    import com.liferay.portlet.documentlibrary.model.DLFileEntryType;
021    import com.liferay.portlet.documentlibrary.service.base.DLFileEntryMetadataLocalServiceBaseImpl;
022    import com.liferay.portlet.dynamicdatamapping.StorageException;
023    import com.liferay.portlet.dynamicdatamapping.model.DDMStructure;
024    import com.liferay.portlet.dynamicdatamapping.storage.Fields;
025    import com.liferay.portlet.dynamicdatamapping.storage.StorageEngineUtil;
026    
027    import java.util.List;
028    import java.util.Map;
029    
030    /**
031     * @author Alexander Chow
032     */
033    public class DLFileEntryMetadataLocalServiceImpl
034            extends DLFileEntryMetadataLocalServiceBaseImpl {
035    
036            @Override
037            public void deleteFileEntryMetadata(long fileEntryId)
038                    throws PortalException {
039    
040                    List<DLFileEntryMetadata> fileEntryMetadatas =
041                            dlFileEntryMetadataPersistence.findByFileEntryId(fileEntryId);
042    
043                    for (DLFileEntryMetadata fileEntryMetadata : fileEntryMetadatas) {
044                            deleteFileEntryMetadata(fileEntryMetadata);
045                    }
046            }
047    
048            @Override
049            public void deleteFileVersionFileEntryMetadata(long fileVersionId)
050                    throws PortalException {
051    
052                    List<DLFileEntryMetadata> fileEntryMetadatas =
053                            dlFileEntryMetadataPersistence.findByFileVersionId(fileVersionId);
054    
055                    for (DLFileEntryMetadata fileEntryMetadata : fileEntryMetadatas) {
056                            deleteFileEntryMetadata(fileEntryMetadata);
057                    }
058            }
059    
060            @Override
061            public DLFileEntryMetadata fetchFileEntryMetadata(
062                    long fileEntryMetadataId) {
063    
064                    return dlFileEntryMetadataPersistence.fetchByPrimaryKey(
065                            fileEntryMetadataId);
066            }
067    
068            @Override
069            public DLFileEntryMetadata fetchFileEntryMetadata(
070                    long ddmStructureId, long fileVersionId) {
071    
072                    return dlFileEntryMetadataPersistence.fetchByD_F(
073                            ddmStructureId, fileVersionId);
074            }
075    
076            @Override
077            public DLFileEntryMetadata getFileEntryMetadata(long fileEntryMetadataId)
078                    throws PortalException {
079    
080                    return dlFileEntryMetadataPersistence.findByPrimaryKey(
081                            fileEntryMetadataId);
082            }
083    
084            @Override
085            public DLFileEntryMetadata getFileEntryMetadata(
086                            long ddmStructureId, long fileVersionId)
087                    throws PortalException {
088    
089                    return dlFileEntryMetadataPersistence.findByD_F(
090                            ddmStructureId, fileVersionId);
091            }
092    
093            /**
094             * @deprecated As of 6.2.0, replaced by {@link
095             *             #getFileVersionFileEntryMetadatasCount(long)}
096             */
097            @Deprecated
098            @Override
099            public long getFileEntryMetadataCount(
100                    long fileEntryId, long fileVersionId) {
101    
102                    return getFileVersionFileEntryMetadatasCount(fileVersionId);
103            }
104    
105            @Override
106            public List<DLFileEntryMetadata> getFileVersionFileEntryMetadatas(
107                    long fileVersionId) {
108    
109                    return dlFileEntryMetadataPersistence.findByFileVersionId(
110                            fileVersionId);
111            }
112    
113            @Override
114            public long getFileVersionFileEntryMetadatasCount(long fileVersionId) {
115                    return dlFileEntryMetadataPersistence.countByFileVersionId(
116                            fileVersionId);
117            }
118    
119            @Override
120            public void updateFileEntryMetadata(
121                            long companyId, List<DDMStructure> ddmStructures,
122                            long fileEntryTypeId, long fileEntryId, long fileVersionId,
123                            Map<String, Fields> fieldsMap, ServiceContext serviceContext)
124                    throws PortalException {
125    
126                    for (DDMStructure ddmStructure : ddmStructures) {
127                            Fields fields = fieldsMap.get(ddmStructure.getStructureKey());
128    
129                            if (fields != null) {
130                                    updateFileEntryMetadata(
131                                            companyId, ddmStructure, fileEntryTypeId, fileEntryId,
132                                            fileVersionId, fields, serviceContext);
133                            }
134                    }
135            }
136    
137            @Override
138            public void updateFileEntryMetadata(
139                            long fileEntryTypeId, long fileEntryId, long fileVersionId,
140                            Map<String, Fields> fieldsMap, ServiceContext serviceContext)
141                    throws PortalException {
142    
143                    DLFileEntryType fileEntryType =
144                            dlFileEntryTypeLocalService.getFileEntryType(fileEntryTypeId);
145    
146                    List<DDMStructure> ddmStructures = fileEntryType.getDDMStructures();
147    
148                    updateFileEntryMetadata(
149                            fileEntryType.getCompanyId(), ddmStructures, fileEntryTypeId,
150                            fileEntryId, fileVersionId, fieldsMap, serviceContext);
151            }
152    
153            protected void deleteFileEntryMetadata(
154                            DLFileEntryMetadata fileEntryMetadata)
155                    throws PortalException {
156    
157                    // FileEntry metadata
158    
159                    dlFileEntryMetadataPersistence.remove(fileEntryMetadata);
160    
161                    // Dynamic data mapping storage
162    
163                    StorageEngineUtil.deleteByClass(fileEntryMetadata.getDDMStorageId());
164    
165                    // Dynamic data mapping structure link
166    
167                    ddmStructureLinkLocalService.deleteClassStructureLink(
168                            fileEntryMetadata.getFileEntryMetadataId());
169            }
170    
171            protected void updateFileEntryMetadata(
172                            long companyId, DDMStructure ddmStructure, long fileEntryTypeId,
173                            long fileEntryId, long fileVersionId, Fields fields,
174                            ServiceContext serviceContext)
175                    throws StorageException {
176    
177                    DLFileEntryMetadata fileEntryMetadata =
178                            dlFileEntryMetadataPersistence.fetchByD_F(
179                                    ddmStructure.getStructureId(), fileVersionId);
180    
181                    if (fileEntryMetadata != null) {
182                            StorageEngineUtil.update(
183                                    fileEntryMetadata.getDDMStorageId(), fields, true,
184                                    serviceContext);
185                    }
186                    else {
187    
188                            // File entry metadata
189    
190                            long fileEntryMetadataId = counterLocalService.increment();
191    
192                            fileEntryMetadata = dlFileEntryMetadataPersistence.create(
193                                    fileEntryMetadataId);
194    
195                            long ddmStorageId = StorageEngineUtil.create(
196                                    companyId, ddmStructure.getStructureId(), fields,
197                                    serviceContext);
198    
199                            fileEntryMetadata.setDDMStorageId(ddmStorageId);
200    
201                            fileEntryMetadata.setDDMStructureId(ddmStructure.getStructureId());
202                            fileEntryMetadata.setFileEntryTypeId(fileEntryTypeId);
203                            fileEntryMetadata.setFileEntryId(fileEntryId);
204                            fileEntryMetadata.setFileVersionId(fileVersionId);
205    
206                            dlFileEntryMetadataPersistence.update(fileEntryMetadata);
207    
208                            // Dynamic data mapping structure link
209    
210                            long classNameId = classNameLocalService.getClassNameId(
211                                    DLFileEntryMetadata.class);
212    
213                            ddmStructureLinkLocalService.addStructureLink(
214                                    classNameId, fileEntryMetadata.getFileEntryMetadataId(),
215                                    ddmStructure.getStructureId(), serviceContext);
216                    }
217            }
218    
219    }