com.liferay.commerce.discount.service.persistence.impl.CommerceDiscountRuleFinderImpl Maven / Gradle / Ivy

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Liferay Commerce Discount Service
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/**
 * 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.commerce.discount.service.persistence.impl;

import com.liferay.commerce.discount.model.CommerceDiscount;
import com.liferay.commerce.discount.model.CommerceDiscountRule;
import com.liferay.commerce.discount.model.impl.CommerceDiscountRuleImpl;
import com.liferay.commerce.discount.service.persistence.CommerceDiscountRuleFinder;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.dao.orm.custom.sql.CustomSQL;
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.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.spring.extender.service.ServiceReference;

import java.util.Iterator;
import java.util.List;

/**
 * @author Riccardo Alberti
 */
public class CommerceDiscountRuleFinderImpl
	extends CommerceDiscountRuleFinderBaseImpl
	implements CommerceDiscountRuleFinder {

	public static final String COUNT_BY_COMMERCE_DISCOUNT_ID =
		CommerceDiscountRuleFinder.class.getName() +
			".countByCommerceDiscountId";

	public static final String FIND_BY_COMMERCE_DISCOUNT_ID =
		CommerceDiscountRuleFinder.class.getName() +
			".findByCommerceDiscountId";

	@Override
	public int countByCommerceDiscountId(long commerceDiscountId, String name) {
		return countByCommerceDiscountId(commerceDiscountId, name, false);
	}

	@Override
	public int countByCommerceDiscountId(
		long commerceDiscountId, String name, boolean inlineSQLHelper) {

		Session session = null;

		try {
			session = openSession();

			String sql = _customSQL.get(
				getClass(), COUNT_BY_COMMERCE_DISCOUNT_ID);

			if (inlineSQLHelper) {
				sql = InlineSQLHelperUtil.replacePermissionCheck(
					sql, CommerceDiscount.class.getName(),
					"CommerceDiscount.commerceDiscountId", null, null,
					new long[] {0}, null);
			}

			String[] keywords = _customSQL.keywords(name, true);

			if (Validator.isNotNull(name)) {
				sql = _customSQL.replaceKeywords(
					sql, "(LOWER(CommerceDiscountRule.name)", StringPool.LIKE,
					true, keywords);
				sql = _customSQL.replaceAndOperator(sql, false);
			}
			else {
				sql = StringUtil.replace(
					sql,
					" AND (LOWER(CommerceDiscountRule.name) LIKE ? " +
						"[$AND_OR_NULL_CHECK$])",
					StringPool.BLANK);
			}

			SQLQuery q = session.createSynchronizedSQLQuery(sql);

			q.addScalar(_COUNT_VALUE, Type.LONG);

			QueryPos qPos = QueryPos.getInstance(q);

			qPos.add(commerceDiscountId);

			if (Validator.isNotNull(name)) {
				qPos.add(keywords, 2);
			}

			Iterator 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);
		}
	}

	@Override
	public List findByCommerceDiscountId(
		long commerceDiscountId, String name, int start, int end) {

		return findByCommerceDiscountId(
			commerceDiscountId, name, start, end, false);
	}

	@Override
	public List findByCommerceDiscountId(
		long commerceDiscountId, String name, int start, int end,
		boolean inlineSQLHelper) {

		Session session = null;

		try {
			session = openSession();

			String[] keywords = _customSQL.keywords(name, true);

			String sql = _customSQL.get(
				getClass(), FIND_BY_COMMERCE_DISCOUNT_ID);

			if (inlineSQLHelper) {
				sql = InlineSQLHelperUtil.replacePermissionCheck(
					sql, CommerceDiscount.class.getName(),
					"CommerceDiscount.commerceDiscountId", null, null,
					new long[] {0}, null);
			}

			if (Validator.isNotNull(name)) {
				sql = _customSQL.replaceKeywords(
					sql, "(LOWER(CommerceDiscountRule.name)", StringPool.LIKE,
					true, keywords);
				sql = _customSQL.replaceAndOperator(sql, false);
			}
			else {
				sql = StringUtil.replace(
					sql,
					" AND (LOWER(CommerceDiscountRule.name) LIKE ? " +
						"[$AND_OR_NULL_CHECK$])",
					StringPool.BLANK);
			}

			SQLQuery q = session.createSynchronizedSQLQuery(sql);

			q.addEntity(
				CommerceDiscountRuleImpl.TABLE_NAME,
				CommerceDiscountRuleImpl.class);

			QueryPos qPos = QueryPos.getInstance(q);

			qPos.add(commerceDiscountId);

			if (Validator.isNotNull(name)) {
				qPos.add(keywords, 2);
			}

			return (List)QueryUtil.list(
				q, getDialect(), start, end);
		}
		catch (Exception e) {
			throw new SystemException(e);
		}
		finally {
			closeSession(session);
		}
	}

	private static final String _COUNT_VALUE = "COUNT_VALUE";

	@ServiceReference(type = CustomSQL.class)
	private CustomSQL _customSQL;

}