dao.GeoTargetQuery.java Source code

Introduction

Here is the source code for dao.GeoTargetQuery.java

Source

/**
* Copyright (c) 2001-2012 "Redbasin Networks, INC" [http://redbasin.org]
*
* This file is part of Redbasin OpenDocShare community project.
*
* Redbasin OpenDocShare is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

package dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
import java.util.Vector;
import model.Userpage;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import util.DbConstants;
import util.RegexStrUtil;
import util.GlobalConst;

/**
  * This class is used by spring to populate geotarget results
  * This class implements GeoTargetQuery 
  * @author Smitha Gudur (smitha@redbasin.com)
  * @version $Revision: 1.1 $
  */
class GeoTargetQuery extends BasicDirectQuery {

    protected final Log logger = LogFactory.getLog(getClass());

    /**
     * This method lists all the results for the geotarget text from directories
     * @param conn the connection
     * @param collabrumId the collabrumid
     * @return HashSet the set that has the list of moderators for these collabrums.
     * @throws BaseDaoException - when error occurs
     **/
    public List run(Connection conn, String ipAddress) throws BaseDaoException {

        if (RegexStrUtil.isNull(ipAddress) || conn == null) {
            return null;
        }

        List ip = GlobalConst.httputil.parseIP4(ipAddress);
        StringBuffer iptable = new StringBuffer("ip4_");
        iptable.append(ip.get(0));

        int b = new Integer((String) ip.get(1)).intValue();
        int c = new Integer((String) ip.get(2)).intValue();

        String sb = "select state from cityByCountry as geo, " + iptable.toString() + " as iptable where b=" + b
                + " and c=" + c
                + " and geo.country=iptable.country and geo.city=iptable.city and (geo.state like '%New York%' or geo.state like '%California%') limit 1";
        try {
            PreparedStatement stmt = conn.prepareStatement(sb);
            if (stmt == null) {
                return null;
            }

            ResultSet rs = stmt.executeQuery();

            Vector columnNames = null;
            Userpage userpage = null;
            List pendingList = new ArrayList();

            if (rs != null) {
                columnNames = dbutils.getColumnNames(rs);
            } else {
                return null;
            }

            while (rs.next()) {
                userpage = (Userpage) eop.newObject(DbConstants.USER_PAGE);
                for (int j = 0; j < columnNames.size(); j++) {
                    userpage.setValue((String) columnNames.elementAt(j),
                            (String) rs.getString((String) columnNames.elementAt(j)));
                }
                pendingList.add(userpage);
            }
            return pendingList;
        } catch (Exception e) {
            throw new BaseDaoException("Error occured while executing geotarget run query ", e);
        }
    }
}