Java tutorial
/** * Copyright (c) 2000-2012 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.tasks.service.persistence; import com.liferay.portal.kernel.dao.orm.QueryPos; import com.liferay.portal.kernel.dao.orm.QueryUtil; import com.liferay.portal.kernel.dao.orm.SQLQuery; import com.liferay.portal.kernel.dao.orm.Session; import com.liferay.portal.kernel.dao.orm.Type; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.service.persistence.impl.BasePersistenceImpl; import com.liferay.portal.util.PortalUtil; import com.liferay.tasks.model.TasksEntry; import com.liferay.tasks.model.TasksEntryConstants; import com.liferay.tasks.model.impl.TasksEntryImpl; import com.liferay.util.dao.orm.CustomSQLUtil; import java.util.Iterator; import java.util.List; /** * @author Ryan Park */ public class TasksEntryFinderImpl extends BasePersistenceImpl<TasksEntry> implements TasksEntryFinder { public static String FIND_BY_C_T = TasksEntryFinder.class.getName() + ".findByC_T"; public int countByG_P_A_R_S_T_N(long groupId, int priority, long assigneeUserId, long reporterUserId, int status, long[] assetTagIds, long[] notAssetTagIds) throws SystemException { Session session = null; try { session = openSession(); StringBuilder sb = new StringBuilder(); sb.append("SELECT COUNT(DISTINCT tasksEntryId) AS COUNT_VALUE "); sb.append("FROM TMS_TasksEntry WHERE"); if (groupId > 0) { sb.append(" AND TMS_TasksEntry.groupId = ?"); } if (priority > 0) { sb.append(" AND TMS_TasksEntry.priority = ?"); } if (assigneeUserId > 0) { sb.append(" AND TMS_TasksEntry.assigneeUserId = ?"); } if (reporterUserId > 0) { sb.append(" AND TMS_TasksEntry.userId = ?"); } if (status == TasksEntryConstants.STATUS_ALL) { } else if (status == TasksEntryConstants.STATUS_RESOLVED) { sb.append(" AND TMS_TasksEntry.finishDate IS NOT NULL"); } else { sb.append(" AND TMS_TasksEntry.finishDate IS NULL"); } if (assetTagIds.length > 0) { sb.append(" AND TMS_TasksEntry.tasksEntryId IN ("); for (int i = 0; i < assetTagIds.length; i++) { sb.append(CustomSQLUtil.get(FIND_BY_C_T)); if ((i + 1) < assetTagIds.length) { sb.append(" OR AssetEntry.classPK IN ("); } } for (int i = 0; i < assetTagIds.length; i++) { sb.append(StringPool.CLOSE_PARENTHESIS); } } if (notAssetTagIds.length > 0) { sb.append(" AND ("); for (int i = 0; i < notAssetTagIds.length; i++) { sb.append("TMS_TasksEntry.tasksEntryId NOT IN ("); sb.append(CustomSQLUtil.get(FIND_BY_C_T)); sb.append(StringPool.CLOSE_PARENTHESIS); if ((i + 1) < notAssetTagIds.length) { sb.append(" OR "); } } sb.append(StringPool.CLOSE_PARENTHESIS); } String sql = sb.toString(); sql = StringUtil.replaceFirst(sql, " WHERE AND ", " WHERE "); SQLQuery q = session.createSQLQuery(sql); q.addScalar(COUNT_COLUMN_NAME, Type.LONG); QueryPos qPos = QueryPos.getInstance(q); if (groupId > 0) { qPos.add(groupId); } if (priority > 0) { qPos.add(priority); } if (assigneeUserId > 0) { qPos.add(assigneeUserId); } if (reporterUserId > 0) { qPos.add(reporterUserId); } setTagsEntryIds(qPos, assetTagIds); setTagsEntryIds(qPos, notAssetTagIds); Iterator<Long> itr = q.iterate(); if (itr.hasNext()) { Long count = itr.next(); if (count != null) { return count.intValue(); } } return 0; } catch (Exception e) { throw new SystemException(e); } finally { closeSession(session); } } public List<TasksEntry> findByG_P_A_R_S_T_N(long groupId, int priority, long assigneeUserId, long reporterUserId, int status, long[] assetTagIds, long[] notAssetTagIds, int start, int end) throws SystemException { Session session = null; try { session = openSession(); StringBuilder sb = new StringBuilder(); sb.append("SELECT DISTINCT {TMS_TasksEntry.*} "); sb.append("FROM TMS_TasksEntry WHERE"); if (groupId > 0) { sb.append(" AND TMS_TasksEntry.groupId = ?"); } if (priority > 0) { sb.append(" AND TMS_TasksEntry.priority = ?"); } if (assigneeUserId > 0) { sb.append(" AND TMS_TasksEntry.assigneeUserId = ?"); } if (reporterUserId > 0) { sb.append(" AND TMS_TasksEntry.userId = ?"); } if (status == TasksEntryConstants.STATUS_ALL) { } else if (status == TasksEntryConstants.STATUS_RESOLVED) { sb.append(" AND TMS_TasksEntry.finishDate IS NOT NULL"); } else { sb.append(" AND TMS_TasksEntry.finishDate IS NULL"); } if (assetTagIds.length > 0) { sb.append(" AND TMS_TasksEntry.tasksEntryId IN ("); for (int i = 0; i < assetTagIds.length; i++) { sb.append(CustomSQLUtil.get(FIND_BY_C_T)); if ((i + 1) < assetTagIds.length) { sb.append(" OR AssetEntry.classPK IN ("); } } for (int i = 0; i < assetTagIds.length; i++) { sb.append(StringPool.CLOSE_PARENTHESIS); } } if (notAssetTagIds.length > 0) { sb.append(" AND ("); for (int i = 0; i < notAssetTagIds.length; i++) { sb.append("TMS_TasksEntry.tasksEntryId NOT IN ("); sb.append(CustomSQLUtil.get(FIND_BY_C_T)); sb.append(StringPool.CLOSE_PARENTHESIS); if ((i + 1) < notAssetTagIds.length) { sb.append(" OR "); } } sb.append(StringPool.CLOSE_PARENTHESIS); } sb.append(" ORDER BY "); sb.append("priority ASC, "); sb.append("dueDate ASC, "); sb.append("createDate ASC"); String sql = sb.toString(); sql = StringUtil.replaceFirst(sql, " WHERE AND ", " WHERE "); SQLQuery q = session.createSQLQuery(sql); q.addEntity("TMS_TasksEntry", TasksEntryImpl.class); QueryPos qPos = QueryPos.getInstance(q); if (groupId > 0) { qPos.add(groupId); } if (priority > 0) { qPos.add(priority); } if (assigneeUserId > 0) { qPos.add(assigneeUserId); } if (reporterUserId > 0) { qPos.add(reporterUserId); } setTagsEntryIds(qPos, assetTagIds); setTagsEntryIds(qPos, notAssetTagIds); return (List<TasksEntry>) QueryUtil.list(q, getDialect(), start, end); } catch (Exception e) { throw new SystemException(e); } finally { closeSession(session); } } protected void setTagsEntryIds(QueryPos qPos, long[] assetTagIds) { for (int i = 0; i < assetTagIds.length; i++) { qPos.add(PortalUtil.getClassNameId(TasksEntry.class.getName())); qPos.add(assetTagIds[i]); } } }