com.liferay.so.service.persistence.FavoriteSiteFinderImpl.java Source code

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Here is the source code for com.liferay.so.service.persistence.FavoriteSiteFinderImpl.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This file is part of Liferay Social Office. Liferay Social Office is free
 * software: you can redistribute it and/or modify it under the terms of the GNU
 * Affero General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 *
 * Liferay Social Office 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 Affero General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * Liferay Social Office. If not, see http://www.gnu.org/licenses/agpl-3.0.html.
 */

package com.liferay.so.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.so.model.FavoriteSite;
import com.liferay.util.dao.orm.CustomSQLUtil;

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

/**
 * @author Jonathan Lee
 */
public class FavoriteSiteFinderImpl extends BasePersistenceImpl<FavoriteSite> implements FavoriteSiteFinder {

    public static final String COUNT_BY_U_N = FavoriteSiteFinder.class.getName() + ".countByU_N";

    public static final String FIND_BY_U_N = FavoriteSiteFinder.class.getName() + ".findByU_N";

    public int countByU_N(long userId, String name, String groupRealName) throws SystemException {

        Session session = null;

        try {
            session = openSession();

            String sql = CustomSQLUtil.get(COUNT_BY_U_N);

            SQLQuery q = session.createSQLQuery(sql);

            q.addScalar(COUNT_COLUMN_NAME, Type.LONG);

            QueryPos qPos = QueryPos.getInstance(q);

            qPos.add(userId);
            qPos.add(StringPool.PERCENT + name + StringPool.PERCENT);
            qPos.add(groupRealName);
            qPos.add(name);

            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<Object[]> findByU_N(long userId, String name, String groupRealName, int start, int end)
            throws SystemException {

        name = StringUtil.lowerCase(name);

        Session session = null;

        try {
            session = openSession();

            String sql = CustomSQLUtil.get(FIND_BY_U_N);

            SQLQuery q = session.createSQLQuery(sql);

            q.addScalar("userId", Type.LONG);
            q.addScalar("groupId", Type.LONG);

            QueryPos qPos = QueryPos.getInstance(q);

            qPos.add(userId);
            qPos.add(StringPool.PERCENT + name + StringPool.PERCENT);
            qPos.add(groupRealName);
            qPos.add(name);

            return (List<Object[]>) QueryUtil.list(q, getDialect(), start, end);

        } catch (Exception e) {
            throw new SystemException(e);
        } finally {
            closeSession(session);
        }
    }

}