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.polls.service.persistence.impl; import com.liferay.polls.model.PollsQuestion; import com.liferay.polls.model.impl.PollsQuestionImpl; import com.liferay.polls.service.persistence.PollsQuestionFinder; import com.liferay.portal.dao.orm.custom.sql.CustomSQLUtil; 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.security.permission.InlineSQLHelperUtil; import com.liferay.portal.kernel.util.ArrayUtil; import com.liferay.portal.kernel.util.OrderByComparator; import com.liferay.portal.kernel.util.StringBundler; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.util.Validator; import java.util.Iterator; import java.util.List; /** * @author Rafael Praxedes */ public class PollsQuestionFinderImpl extends PollsQuestionFinderBaseImpl implements PollsQuestionFinder { public static final String COUNT_BY_C_G_T_D = PollsQuestionFinder.class.getName() + ".countByC_G_T_D"; public static final String FIND_BY_C_G_T_D = PollsQuestionFinder.class.getName() + ".findByC_G_T_D"; @Override public int countByKeywords(long companyId, long[] groupIds, String keywords) { String[] titles = null; String[] descriptions = null; boolean andOperator = false; if (Validator.isNotNull(keywords)) { titles = CustomSQLUtil.keywords(keywords); descriptions = CustomSQLUtil.keywords(keywords, false); } else { andOperator = true; } return doCountByC_G_T_D(companyId, groupIds, titles, descriptions, andOperator, false); } @Override public int countByC_G_T_D(long companyId, long[] groupIds, String title, String description, boolean andOperator) { String[] names = CustomSQLUtil.keywords(title); String[] descriptions = CustomSQLUtil.keywords(description, false); return doCountByC_G_T_D(companyId, groupIds, names, descriptions, andOperator, false); } @Override public List<PollsQuestion> findByKeywords(long companyId, long[] groupIds, String keywords, int start, int end, OrderByComparator<PollsQuestion> orderByComparator) { String[] titles = null; String[] descriptions = null; boolean andOperator = false; if (Validator.isNotNull(keywords)) { titles = CustomSQLUtil.keywords(keywords); descriptions = CustomSQLUtil.keywords(keywords, false); } else { andOperator = true; } return doFindByC_G_T_D(companyId, groupIds, titles, descriptions, andOperator, start, end, orderByComparator, false); } @Override public List<PollsQuestion> findByC_G_T_D(long companyId, long[] groupIds, String title, String description, boolean andOperator, int start, int end, OrderByComparator<PollsQuestion> orderByComparator) { String[] titles = CustomSQLUtil.keywords(title); String[] descriptions = CustomSQLUtil.keywords(description, false); return doFindByC_G_T_D(companyId, groupIds, titles, descriptions, andOperator, start, end, orderByComparator, false); } protected int doCountByC_G_T_D(long companyId, long[] groupIds, String[] titles, String[] descriptions, boolean andOperator, boolean inlineSQLHelper) { titles = CustomSQLUtil.keywords(titles); descriptions = CustomSQLUtil.keywords(descriptions, false); Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(getClass(), COUNT_BY_C_G_T_D); if (inlineSQLHelper) { sql = InlineSQLHelperUtil.replacePermissionCheck(sql, PollsQuestion.class.getName(), "PollsQuestion.questionId", groupIds); } sql = StringUtil.replace(sql, "[$GROUP_ID$]", getGroupIds(groupIds)); sql = CustomSQLUtil.replaceKeywords(sql, "lower(PollsQuestion.title)", StringPool.LIKE, false, titles); sql = CustomSQLUtil.replaceKeywords(sql, "PollsQuestion.description", StringPool.LIKE, true, descriptions); sql = CustomSQLUtil.replaceAndOperator(sql, andOperator); SQLQuery q = session.createSynchronizedSQLQuery(sql); q.addScalar(COUNT_COLUMN_NAME, Type.LONG); QueryPos qPos = QueryPos.getInstance(q); qPos.add(companyId); if (groupIds != null) { qPos.add(groupIds); } qPos.add(titles, 2); qPos.add(descriptions, 2); 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<PollsQuestion> doFindByC_G_T_D(long companyId, long[] groupIds, String[] titles, String[] descriptions, boolean andOperator, int start, int end, OrderByComparator<PollsQuestion> orderByComparator, boolean inlineSQLHelper) { titles = CustomSQLUtil.keywords(titles); descriptions = CustomSQLUtil.keywords(descriptions, false); Session session = null; try { session = openSession(); String sql = CustomSQLUtil.get(getClass(), FIND_BY_C_G_T_D); if (inlineSQLHelper) { sql = InlineSQLHelperUtil.replacePermissionCheck(sql, PollsQuestion.class.getName(), "PollsQuestion.questionId", groupIds); } sql = StringUtil.replace(sql, "[$GROUP_ID$]", getGroupIds(groupIds)); sql = CustomSQLUtil.replaceKeywords(sql, "lower(PollsQuestion.title)", StringPool.LIKE, false, titles); sql = CustomSQLUtil.replaceKeywords(sql, "PollsQuestion.description", StringPool.LIKE, true, descriptions); sql = CustomSQLUtil.replaceAndOperator(sql, andOperator); sql = CustomSQLUtil.replaceOrderBy(sql, orderByComparator); SQLQuery q = session.createSynchronizedSQLQuery(sql); q.addEntity("PollsQuestion", PollsQuestionImpl.class); QueryPos qPos = QueryPos.getInstance(q); qPos.add(companyId); if (groupIds != null) { qPos.add(groupIds); } qPos.add(titles, 2); qPos.add(descriptions, 2); return (List<PollsQuestion>) QueryUtil.list(q, getDialect(), start, end); } catch (Exception e) { throw new SystemException(e); } finally { closeSession(session); } } protected String getGroupIds(long[] groupIds) { if (ArrayUtil.isEmpty(groupIds)) { return StringPool.BLANK; } StringBundler sb = new StringBundler(groupIds.length * 2); sb.append("("); for (int i = 0; i < groupIds.length; i++) { sb.append("groupId = ?"); if ((i + 1) < groupIds.length) { sb.append(" OR "); } } sb.append(") AND"); return sb.toString(); } }