Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.sync.engine.service.persistence; import com.j256.ormlite.stmt.QueryBuilder; import com.j256.ormlite.stmt.SelectArg; import com.j256.ormlite.stmt.UpdateBuilder; import com.j256.ormlite.stmt.Where; import com.liferay.sync.engine.model.SyncFile; import java.nio.file.FileSystem; import java.nio.file.FileSystems; import java.sql.SQLException; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.concurrent.Callable; import org.apache.commons.lang.StringUtils; /** * @author Shinn Lok */ public class SyncFilePersistence extends BasePersistenceImpl<SyncFile, Long> { public SyncFilePersistence() throws SQLException { super(SyncFile.class); } public long countByUIEvents(Integer... uiEvents) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); Where<SyncFile, Long> where = queryBuilder.where(); where.in("uiEvent", uiEvents); return where.countOf(); } public long countByS_T_U(long syncAccountId, String type, int uiEvent) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); Where<SyncFile, Long> where = queryBuilder.where(); where.eq("syncAccountId", syncAccountId); where.eq("type", type); where.eq("uiEvent", uiEvent); where.and(3); return where.countOf(); } public SyncFile fetchByFilePathName(String filePathName) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); queryBuilder.limit(1L); Where<SyncFile, Long> where = queryBuilder.where(); where.eq("filePathName", new SelectArg(filePathName)); return where.queryForFirst(); } public SyncFile fetchByC_S(String checksum, int state) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); queryBuilder.limit(1L); Where<SyncFile, Long> where = queryBuilder.where(); where.eq("checksum", checksum); where.eq("state", state); where.and(2); return where.queryForFirst(); } public SyncFile fetchByR_S_S_First(long repositoryId, int state, long syncAccountId) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); queryBuilder.limit(1L); Where<SyncFile, Long> where = queryBuilder.where(); where.eq("repositoryId", repositoryId); where.eq("state", state); where.eq("syncAccountId", syncAccountId); where.ne("uiEvent", SyncFile.UI_EVENT_DELETED_LOCAL); where.ne("uiEvent", SyncFile.UI_EVENT_DELETED_REMOTE); where.ne("uiEvent", SyncFile.UI_EVENT_TRASHED_LOCAL); where.ne("uiEvent", SyncFile.UI_EVENT_TRASHED_REMOTE); where.and(7); return where.queryForFirst(); } public SyncFile fetchByPF_S_First(String parentFilePathName, int state) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); queryBuilder.limit(1L); Where<SyncFile, Long> where = queryBuilder.where(); FileSystem fileSystem = FileSystems.getDefault(); parentFilePathName = StringUtils.replace(parentFilePathName + fileSystem.getSeparator(), "\\", "\\\\"); where.like("filePathName", new SelectArg(parentFilePathName + "%")); where.eq("state", state); where.ne("uiEvent", SyncFile.UI_EVENT_DELETED_LOCAL); where.ne("uiEvent", SyncFile.UI_EVENT_DELETED_REMOTE); where.ne("uiEvent", SyncFile.UI_EVENT_TRASHED_LOCAL); where.ne("uiEvent", SyncFile.UI_EVENT_TRASHED_REMOTE); where.and(6); return where.queryForFirst(); } public SyncFile fetchByS_U_First(long syncAccountId, int uiEvent) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); queryBuilder.limit(1L); Where<SyncFile, Long> where = queryBuilder.where(); where.eq("syncAccountId", syncAccountId); where.eq("uiEvent", uiEvent); where.and(2); return where.queryForFirst(); } public SyncFile fetchByR_S_T_V(long repositoryId, long syncAccountId, long typePK, long versionId) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); queryBuilder.limit(1L); Where<SyncFile, Long> where = queryBuilder.where(); where.eq("repositoryId", repositoryId); where.eq("syncAccountId", syncAccountId); where.eq("typePK", typePK); where.eq("versionId", versionId); where.and(4); return where.queryForFirst(); } public SyncFile fetchByR_S_T(long repositoryId, long syncAccountId, long typePK) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); queryBuilder.limit(1L); Where<SyncFile, Long> where = queryBuilder.where(); where.eq("repositoryId", repositoryId); where.eq("syncAccountId", syncAccountId); where.eq("typePK", typePK); where.and(3); return where.queryForFirst(); } public List<SyncFile> findByParentFilePathName(String parentFilePathName) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); Where<SyncFile, Long> where = queryBuilder.where(); FileSystem fileSystem = FileSystems.getDefault(); parentFilePathName = StringUtils.replace(parentFilePathName + fileSystem.getSeparator(), "\\", "\\\\"); where.like("filePathName", new SelectArg(parentFilePathName + "%")); return where.query(); } public List<SyncFile> findBySyncAccountId(long syncAccountId) throws SQLException { return queryForEq("syncAccountId", syncAccountId); } public List<SyncFile> findByPF_L(String parentFilePathName, long localSyncTime) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); Where<SyncFile, Long> where = queryBuilder.where(); FileSystem fileSystem = FileSystems.getDefault(); parentFilePathName = StringUtils.replace(parentFilePathName + fileSystem.getSeparator(), "\\", "\\\\"); where.like("filePathName", new SelectArg(parentFilePathName + "%")); where.lt("localSyncTime", localSyncTime); where.or(where.eq("state", SyncFile.STATE_SYNCED), where.eq("uiEvent", SyncFile.UI_EVENT_UPLOADING)); where.ne("type", SyncFile.TYPE_SYSTEM); where.and(4); return where.query(); } public List<SyncFile> findByP_S(long parentFolderId, long syncAccountId) throws SQLException { Map<String, Object> fieldValues = new HashMap<>(); fieldValues.put("parentFolderId", parentFolderId); fieldValues.put("syncAccountId", syncAccountId); return queryForFieldValues(fieldValues); } public List<SyncFile> findByS_S(int state, long syncAccountId) throws SQLException { Map<String, Object> fieldValues = new HashMap<>(); fieldValues.put("state", state); fieldValues.put("syncAccountId", syncAccountId); return queryForFieldValues(fieldValues); } public List<SyncFile> findByS_U(long syncAccountId, int uiEvent, String orderByColumn, boolean ascending) throws SQLException { QueryBuilder<SyncFile, Long> queryBuilder = queryBuilder(); queryBuilder.orderBy(orderByColumn, ascending); Where<SyncFile, Long> where = queryBuilder.where(); where.eq("syncAccountId", syncAccountId); where.eq("uiEvent", uiEvent); where.and(2); return where.query(); } public List<SyncFile> findByR_S_S(long repositoryId, int state, long syncAccountId) throws SQLException { Map<String, Object> fieldValues = new HashMap<>(); fieldValues.put("repositoryId", repositoryId); fieldValues.put("state", state); fieldValues.put("syncAccountId", syncAccountId); return queryForFieldValues(fieldValues); } public void renameByParentFilePathName(final String sourceParentFilePathName, final String targetParentFilePathName) throws SQLException { Callable<Object> callable = new Callable<Object>() { @Override public Object call() throws Exception { FileSystem fileSystem = FileSystems.getDefault(); List<SyncFile> syncFiles = findByParentFilePathName(sourceParentFilePathName); for (SyncFile syncFile : syncFiles) { String filePathName = syncFile.getFilePathName(); filePathName = StringUtils.replaceOnce(filePathName, sourceParentFilePathName + fileSystem.getSeparator(), targetParentFilePathName + fileSystem.getSeparator()); syncFile.setFilePathName(filePathName); update(syncFile); } return null; } }; callBatchTasks(callable); } public List<SyncFile> findByR_S_T(long repositoryId, long syncAccountId, String type) throws SQLException { Map<String, Object> fieldValues = new HashMap<>(); fieldValues.put("repositoryId", repositoryId); fieldValues.put("syncAccountId", syncAccountId); fieldValues.put("type", type); return queryForFieldValues(fieldValues); } public void updateByParentFilePathName(String parentFilePathName, int state, int uiEvent) throws SQLException { UpdateBuilder<SyncFile, Long> updateBuilder = updateBuilder(); updateBuilder.updateColumnValue("state", state); updateBuilder.updateColumnValue("uiEvent", uiEvent); Where<SyncFile, Long> where = updateBuilder.where(); FileSystem fileSystem = FileSystems.getDefault(); parentFilePathName = StringUtils.replace(parentFilePathName + fileSystem.getSeparator(), "\\", "\\\\"); where.like("filePathName", new SelectArg(parentFilePathName + "%")); updateBuilder.update(); } }