001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portlet.journal.lar;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.lar.BaseStagedModelDataHandler;
020    import com.liferay.portal.kernel.lar.ExportImportPathUtil;
021    import com.liferay.portal.kernel.lar.PortletDataContext;
022    import com.liferay.portal.kernel.lar.StagedModelDataHandlerUtil;
023    import com.liferay.portal.kernel.trash.TrashHandler;
024    import com.liferay.portal.kernel.util.MapUtil;
025    import com.liferay.portal.kernel.util.StringUtil;
026    import com.liferay.portal.kernel.util.Validator;
027    import com.liferay.portal.kernel.xml.Element;
028    import com.liferay.portal.service.ServiceContext;
029    import com.liferay.portlet.journal.model.JournalFolder;
030    import com.liferay.portlet.journal.model.JournalFolderConstants;
031    import com.liferay.portlet.journal.service.JournalFolderLocalServiceUtil;
032    import com.liferay.portlet.journal.service.persistence.JournalFolderUtil;
033    
034    import java.util.Map;
035    
036    /**
037     * @author Daniel Kocsis
038     */
039    public class JournalFolderStagedModelDataHandler
040            extends BaseStagedModelDataHandler<JournalFolder> {
041    
042            public static final String[] CLASS_NAMES = {JournalFolder.class.getName()};
043    
044            @Override
045            public void deleteStagedModel(
046                            String uuid, long groupId, String className, String extraData)
047                    throws PortalException, SystemException {
048    
049                    JournalFolder folder =
050                            JournalFolderLocalServiceUtil.fetchJournalFolderByUuidAndGroupId(
051                                    uuid, groupId);
052    
053                    if (folder != null) {
054                            JournalFolderLocalServiceUtil.deleteFolder(folder);
055                    }
056            }
057    
058            @Override
059            public String[] getClassNames() {
060                    return CLASS_NAMES;
061            }
062    
063            @Override
064            public String getDisplayName(JournalFolder folder) {
065                    return folder.getName();
066            }
067    
068            @Override
069            protected void doExportStagedModel(
070                            PortletDataContext portletDataContext, JournalFolder folder)
071                    throws Exception {
072    
073                    if (folder.getParentFolderId() !=
074                                    JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
075    
076                            StagedModelDataHandlerUtil.exportReferenceStagedModel(
077                                    portletDataContext, folder, folder.getParentFolder(),
078                                    PortletDataContext.REFERENCE_TYPE_PARENT);
079                    }
080    
081                    Element folderElement = portletDataContext.getExportDataElement(folder);
082    
083                    portletDataContext.addClassedModel(
084                            folderElement, ExportImportPathUtil.getModelPath(folder), folder);
085            }
086    
087            @Override
088            protected void doImportStagedModel(
089                            PortletDataContext portletDataContext, JournalFolder folder)
090                    throws Exception {
091    
092                    long userId = portletDataContext.getUserId(folder.getUserUuid());
093    
094                    if (folder.getParentFolderId() !=
095                                    JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
096    
097                            StagedModelDataHandlerUtil.importReferenceStagedModel(
098                                    portletDataContext, folder, JournalFolder.class,
099                                    folder.getParentFolderId());
100                    }
101    
102                    Map<Long, Long> folderIds =
103                            (Map<Long, Long>)portletDataContext.getNewPrimaryKeysMap(
104                                    JournalFolder.class);
105    
106                    long parentFolderId = MapUtil.getLong(
107                            folderIds, folder.getParentFolderId(), folder.getParentFolderId());
108    
109                    ServiceContext serviceContext = portletDataContext.createServiceContext(
110                            folder);
111    
112                    JournalFolder importedFolder = null;
113    
114                    long groupId = portletDataContext.getScopeGroupId();
115    
116                    if (portletDataContext.isDataStrategyMirror()) {
117                            JournalFolder existingFolder =
118                                    JournalFolderLocalServiceUtil.
119                                            fetchJournalFolderByUuidAndGroupId(
120                                                    folder.getUuid(), groupId);
121    
122                            if (existingFolder == null) {
123                                    String name = getFolderName(
124                                            null, groupId, parentFolderId, folder.getName(), 2);
125    
126                                    serviceContext.setUuid(folder.getUuid());
127    
128                                    importedFolder = JournalFolderLocalServiceUtil.addFolder(
129                                            userId, groupId, parentFolderId, name,
130                                            folder.getDescription(), serviceContext);
131                            }
132                            else {
133                                    String name = getFolderName(
134                                            folder.getUuid(), groupId, parentFolderId, folder.getName(),
135                                            2);
136    
137                                    importedFolder = JournalFolderLocalServiceUtil.updateFolder(
138                                            userId, existingFolder.getFolderId(), parentFolderId, name,
139                                            folder.getDescription(), false, serviceContext);
140                            }
141                    }
142                    else {
143                            String name = getFolderName(
144                                    null, groupId, parentFolderId, folder.getName(), 2);
145    
146                            importedFolder = JournalFolderLocalServiceUtil.addFolder(
147                                    userId, groupId, parentFolderId, name, folder.getDescription(),
148                                    serviceContext);
149                    }
150    
151                    portletDataContext.importClassedModel(folder, importedFolder);
152            }
153    
154            @Override
155            protected void doRestoreStagedModel(
156                            PortletDataContext portletDataContext, JournalFolder folder)
157                    throws Exception {
158    
159                    long userId = portletDataContext.getUserId(folder.getUserUuid());
160    
161                    JournalFolder existingFolder =
162                            JournalFolderLocalServiceUtil.fetchJournalFolderByUuidAndGroupId(
163                                    folder.getUuid(), portletDataContext.getScopeGroupId());
164    
165                    if ((existingFolder == null) || !existingFolder.isInTrash()) {
166                            return;
167                    }
168    
169                    TrashHandler trashHandler = existingFolder.getTrashHandler();
170    
171                    if (trashHandler.isRestorable(existingFolder.getFolderId())) {
172                            trashHandler.restoreTrashEntry(
173                                    userId, existingFolder.getFolderId());
174                    }
175            }
176    
177            protected String getFolderName(
178                            String uuid, long groupId, long parentFolderId, String name,
179                            int count)
180                    throws Exception {
181    
182                    JournalFolder folder = JournalFolderUtil.fetchByG_P_N(
183                            groupId, parentFolderId, name);
184    
185                    if (folder == null) {
186                            return name;
187                    }
188    
189                    if (Validator.isNotNull(uuid) && uuid.equals(folder.getUuid())) {
190                            return name;
191                    }
192    
193                    name = StringUtil.appendParentheticalSuffix(name, count);
194    
195                    return getFolderName(uuid, groupId, parentFolderId, name, ++count);
196            }
197    
198    }