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.portlet.messageboards.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.kernel.workflow.WorkflowConstants; import com.liferay.portal.security.permission.InlineSQLHelperUtil; import com.liferay.portal.service.persistence.impl.BasePersistenceImpl; import com.liferay.portal.util.PortalUtil; import com.liferay.portlet.messageboards.model.MBMessage; import com.liferay.portlet.messageboards.model.MBThread; import com.liferay.portlet.messageboards.model.impl.MBThreadImpl; import com.liferay.util.dao.orm.CustomSQLUtil; import java.util.Iterator; import java.util.List; /** * @author Brian Wing Shun Chan * @author Shuyang Zhou */ public class MBThreadFinderImpl extends BasePersistenceImpl<MBThread> implements MBThreadFinder { public static String COUNT_BY_G_C = MBThreadFinder.class.getName() + ".countByG_C"; public static String COUNT_BY_G_U_S = MBThreadFinder.class.getName() + ".countByG_U_S"; public static String COUNT_BY_G_U_A_S = MBThreadFinder.class.getName() + ".countByG_U_A_S"; public static String COUNT_BY_S_G_U_S = MBThreadFinder.class.getName() + ".countByS_G_U_S"; public static String COUNT_BY_S_G_U_C_S = MBThreadFinder.class.getName() + ".countByS_G_U_C_S"; public static String FIND_BY_NO_ASSETS = MBThreadFinder.class.getName() + ".findByNoAssets"; public static String FIND_BY_G_C = MBThreadFinder.class.getName() + ".findByG_C"; public static String FIND_BY_G_U_S = MBThreadFinder.class.getName() + ".findByG_U_S"; public static String FIND_BY_G_U_A_S = MBThreadFinder.class.getName() + ".findByG_U_A_S"; public static String FIND_BY_S_G_U_S = MBThreadFinder.class.getName() + ".findByS_G_U_S"; public static String FIND_BY_S_G_U_C_S = MBThreadFinder.class.getName() + ".findByS_G_U_C_S"; public int countByG_U_S(long groupId, long userId, int status) throws SystemException { Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(COUNT_BY_G_U_S); if (status != WorkflowConstants.STATUS_ANY) { sql = CustomSQLUtil.appendCriteria(sql, "AND (MBMessage.status = ?)"); } SQLQuery q = session.createSQLQuery(sql); q.addScalar(COUNT_COLUMN_NAME, Type.LONG); QueryPos qPos = QueryPos.getInstance(q); qPos.add(groupId); qPos.add(userId); if (status != WorkflowConstants.STATUS_ANY) { qPos.add(status); } 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 int countByG_C_S(long groupId, long categoryId, int status) throws SystemException { return doCountByG_C_S(groupId, categoryId, status, false); } public int countByG_U_A_S(long groupId, long userId, boolean anonymous, int status) throws SystemException { Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(COUNT_BY_G_U_A_S); if (status != WorkflowConstants.STATUS_ANY) { sql = CustomSQLUtil.appendCriteria(sql, "AND (MBMessage.status = ?)"); } SQLQuery q = session.createSQLQuery(sql); q.addScalar(COUNT_COLUMN_NAME, Type.LONG); QueryPos qPos = QueryPos.getInstance(q); qPos.add(groupId); qPos.add(userId); qPos.add(anonymous); if (status != WorkflowConstants.STATUS_ANY) { qPos.add(status); } 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 int countByS_G_U_S(long groupId, long userId, int status) throws SystemException { return doCountByS_G_U_S(groupId, userId, status); } public int countByS_G_U_C_S(long groupId, long userId, long[] categoryIds, int status) throws SystemException { return doCountByS_G_U_C_S(groupId, userId, categoryIds, status, false); } public int filterCountByG_C(long groupId, long categoryId) throws SystemException { if (!InlineSQLHelperUtil.isEnabled(groupId)) { return MBThreadUtil.countByG_C(groupId, categoryId); } Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(COUNT_BY_G_C); sql = InlineSQLHelperUtil.replacePermissionCheck(sql, MBMessage.class.getName(), "MBThread.rootMessageId", groupId); SQLQuery q = session.createSQLQuery(sql); q.addScalar(COUNT_COLUMN_NAME, Type.LONG); QueryPos qPos = QueryPos.getInstance(q); qPos.add(groupId); qPos.add(categoryId); Iterator<Long> itr = q.iterate(); if (itr.hasNext()) { Long count = itr.next(); if (count != null) { return count.intValue(); } } return 0; } catch (Exception e) { throw processException(e); } finally { closeSession(session); } } public int filterCountByG_C_S(long groupId, long categoryId, int status) throws SystemException { return doCountByG_C_S(groupId, categoryId, status, true); } public int filterCountByS_G_U_C_S(long groupId, long userId, long[] categoryIds, int status) throws SystemException { return doCountByS_G_U_C_S(groupId, userId, categoryIds, status, true); } public List<MBThread> filterFindByG_C(long groupId, long categoryId, int start, int end) throws SystemException { if (!InlineSQLHelperUtil.isEnabled(groupId)) { return MBThreadUtil.findByG_C(groupId, categoryId, start, end); } Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(FIND_BY_G_C); sql = InlineSQLHelperUtil.replacePermissionCheck(sql, MBMessage.class.getName(), "MBThread.rootMessageId", groupId); SQLQuery q = session.createSQLQuery(sql); q.addEntity("MBThread", MBThreadImpl.class); QueryPos qPos = QueryPos.getInstance(q); qPos.add(groupId); qPos.add(categoryId); return (List<MBThread>) QueryUtil.list(q, getDialect(), start, end); } catch (Exception e) { throw new SystemException(e); } finally { closeSession(session); } } public List<MBThread> filterFindByG_C_S(long groupId, long categoryId, int status, int start, int end) throws SystemException { return doFindByG_C_S(groupId, categoryId, status, start, end, true); } public List<MBThread> filterFindByS_G_U_C_S(long groupId, long userId, long[] categoryIds, int status, int start, int end) throws SystemException { return doFindByS_G_U_C_S(groupId, userId, categoryIds, status, start, end, true); } public List<MBThread> findByNoAssets() throws SystemException { Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(FIND_BY_NO_ASSETS); SQLQuery q = session.createSQLQuery(sql); q.addEntity("MBThread", MBThreadImpl.class); return q.list(true); } catch (Exception e) { throw new SystemException(e); } finally { closeSession(session); } } public List<MBThread> findByG_U_S(long groupId, long userId, int status, int start, int end) throws SystemException { Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(FIND_BY_G_U_S); if (status != WorkflowConstants.STATUS_ANY) { sql = CustomSQLUtil.appendCriteria(sql, "AND (MBMessage.status = ?)"); } SQLQuery q = session.createSQLQuery(sql); q.addEntity("MBThread", MBThreadImpl.class); QueryPos qPos = QueryPos.getInstance(q); qPos.add(groupId); qPos.add(userId); if (status != WorkflowConstants.STATUS_ANY) { qPos.add(status); } return (List<MBThread>) QueryUtil.list(q, getDialect(), start, end); } catch (Exception e) { throw new SystemException(e); } finally { closeSession(session); } } public List<MBThread> findByG_C_S(long groupId, long categoryId, int status, int start, int end) throws SystemException { return doFindByG_C_S(groupId, categoryId, status, start, end, false); } public List<MBThread> findByG_U_A_S(long groupId, long userId, boolean anonymous, int status, int start, int end) throws SystemException { Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(FIND_BY_G_U_A_S); if (status != WorkflowConstants.STATUS_ANY) { sql = CustomSQLUtil.appendCriteria(sql, "AND (MBMessage.status = ?)"); } SQLQuery q = session.createSQLQuery(sql); q.addEntity("MBThread", MBThreadImpl.class); QueryPos qPos = QueryPos.getInstance(q); qPos.add(groupId); qPos.add(userId); qPos.add(anonymous); if (status != WorkflowConstants.STATUS_ANY) { qPos.add(status); } return (List<MBThread>) QueryUtil.list(q, getDialect(), start, end); } catch (Exception e) { throw new SystemException(e); } finally { closeSession(session); } } public List<MBThread> findByS_G_U_S(long groupId, long userId, int status, int start, int end) throws SystemException { Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(FIND_BY_S_G_U_S); if (status != WorkflowConstants.STATUS_ANY) { sql = CustomSQLUtil.appendCriteria(sql, "AND (MBThread.status = ?)"); } SQLQuery q = session.createSQLQuery(sql); q.addEntity("MBThread", MBThreadImpl.class); QueryPos qPos = QueryPos.getInstance(q); qPos.add(PortalUtil.getClassNameId(MBThread.class.getName())); qPos.add(groupId); qPos.add(userId); if (status != WorkflowConstants.STATUS_ANY) { qPos.add(status); } return (List<MBThread>) QueryUtil.list(q, getDialect(), start, end); } catch (Exception e) { throw new SystemException(e); } finally { closeSession(session); } } public List<MBThread> findByS_G_U_C_S(long groupId, long userId, long[] categoryIds, int status, int start, int end) throws SystemException { return doFindByS_G_U_C_S(groupId, userId, categoryIds, status, start, end, false); } protected int doCountByG_C_S(long groupId, long categoryId, int status, boolean inlineSQLHelper) throws SystemException { if (!inlineSQLHelper || !InlineSQLHelperUtil.isEnabled(groupId)) { if (status != WorkflowConstants.STATUS_ANY) { return MBThreadUtil.countByG_C_S(groupId, categoryId, status); } else { return MBThreadUtil.countByG_C(groupId, categoryId); } } Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(COUNT_BY_G_C); if (status != WorkflowConstants.STATUS_ANY) { sql = CustomSQLUtil.appendCriteria(sql, "AND (MBThread.status = ?)"); } sql = InlineSQLHelperUtil.replacePermissionCheck(sql, MBMessage.class.getName(), "MBThread.rootMessageId", groupId); SQLQuery q = session.createSQLQuery(sql); q.addScalar(COUNT_COLUMN_NAME, Type.LONG); QueryPos qPos = QueryPos.getInstance(q); qPos.add(groupId); qPos.add(categoryId); if (status != WorkflowConstants.STATUS_ANY) { qPos.add(status); } Iterator<Long> itr = q.iterate(); if (itr.hasNext()) { Long count = itr.next(); if (count != null) { return count.intValue(); } } return 0; } catch (Exception e) { throw processException(e); } finally { closeSession(session); } } protected int doCountByS_G_U_S(long groupId, long userId, int status) throws SystemException { Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(COUNT_BY_S_G_U_S); if (status != WorkflowConstants.STATUS_ANY) { sql = CustomSQLUtil.appendCriteria(sql, "AND (MBThread.status = ?)"); } SQLQuery q = session.createSQLQuery(sql); q.addScalar(COUNT_COLUMN_NAME, Type.LONG); QueryPos qPos = QueryPos.getInstance(q); qPos.add(PortalUtil.getClassNameId(MBThread.class.getName())); qPos.add(groupId); qPos.add(userId); if (status != WorkflowConstants.STATUS_ANY) { qPos.add(status); } 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); } } protected int doCountByS_G_U_C_S(long groupId, long userId, long[] categoryIds, int status, boolean inlineSQLHelper) throws SystemException { Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(COUNT_BY_S_G_U_C_S); if ((categoryIds == null) || (categoryIds.length == 0)) { sql = StringUtil.replace(sql, "(MBThread.categoryId = ?) AND", StringPool.BLANK); } else { sql = StringUtil.replace(sql, "MBThread.categoryId = ?", "MBThread.categoryId = " + StringUtil.merge(categoryIds, " OR MBThread.categoryId = ")); } if (status != WorkflowConstants.STATUS_ANY) { sql = CustomSQLUtil.appendCriteria(sql, "AND (MBThread.status = ?)"); } if (inlineSQLHelper) { sql = InlineSQLHelperUtil.replacePermissionCheck(sql, MBMessage.class.getName(), "MBThread.rootMessageId", groupId); } SQLQuery q = session.createSQLQuery(sql); q.addScalar(COUNT_COLUMN_NAME, Type.LONG); QueryPos qPos = QueryPos.getInstance(q); qPos.add(PortalUtil.getClassNameId(MBThread.class.getName())); qPos.add(groupId); qPos.add(userId); if (status != WorkflowConstants.STATUS_ANY) { qPos.add(status); } 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); } } protected List<MBThread> doFindByG_C_S(long groupId, long categoryId, int status, int start, int end, boolean inlineSQLHelper) throws SystemException { if (!inlineSQLHelper || !InlineSQLHelperUtil.isEnabled(groupId)) { if (status != WorkflowConstants.STATUS_ANY) { return MBThreadUtil.findByG_C_S(groupId, categoryId, status, start, end); } else { return MBThreadUtil.findByG_C(groupId, categoryId, start, end); } } Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(FIND_BY_G_C); if (status != WorkflowConstants.STATUS_ANY) { sql = CustomSQLUtil.appendCriteria(sql, "AND (MBThread.status = ?)"); } sql = InlineSQLHelperUtil.replacePermissionCheck(sql, MBMessage.class.getName(), "MBThread.rootMessageId", groupId); SQLQuery q = session.createSQLQuery(sql); q.addEntity("MBThread", MBThreadImpl.class); QueryPos qPos = QueryPos.getInstance(q); qPos.add(groupId); qPos.add(categoryId); if (status != WorkflowConstants.STATUS_ANY) { qPos.add(status); } return (List<MBThread>) QueryUtil.list(q, getDialect(), start, end); } catch (Exception e) { throw new SystemException(e); } finally { closeSession(session); } } protected List<MBThread> doFindByS_G_U_C_S(long groupId, long userId, long[] categoryIds, int status, int start, int end, boolean inlineSQLHelper) throws SystemException { Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(FIND_BY_S_G_U_C_S); if ((categoryIds == null) || (categoryIds.length == 0)) { sql = StringUtil.replace(sql, "(MBThread.categoryId = ?) AND", StringPool.BLANK); } else { sql = StringUtil.replace(sql, "MBThread.categoryId = ?", "MBThread.categoryId = " + StringUtil.merge(categoryIds, " OR MBThread.categoryId = ")); } if (status != WorkflowConstants.STATUS_ANY) { sql = CustomSQLUtil.appendCriteria(sql, "AND (MBThread.status = ?)"); } if (inlineSQLHelper) { sql = InlineSQLHelperUtil.replacePermissionCheck(sql, MBMessage.class.getName(), "MBThread.rootMessageId", groupId); } SQLQuery q = session.createSQLQuery(sql); q.addEntity("MBThread", MBThreadImpl.class); QueryPos qPos = QueryPos.getInstance(q); qPos.add(PortalUtil.getClassNameId(MBThread.class.getName())); qPos.add(groupId); qPos.add(userId); if (status != WorkflowConstants.STATUS_ANY) { qPos.add(status); } return (List<MBThread>) QueryUtil.list(q, getDialect(), start, end); } catch (Exception e) { throw new SystemException(e); } finally { closeSession(session); } } }