Java tutorial
/** * 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.ResultSet; import java.sql.Statement; 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 VisitTrafficCityCountryQuery * @author Smitha Gudur (smitha@redbasin.com) * @version $Revision: 1.1 $ */ class VisitTrafficCityCountryQuery 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(); Statement stmt = null; ResultSet rs = null; /* String sb = select c3.b, c3.c, c1.name, c2.name as country, c1.state from geodb.cityByCountry c1, geodb.ip4_192 c3 left join geodb.countries c2 on c3.country=c2.id where b=(select substring_index(substring_index(kailash.visittraffic.ipaddress,'.',-3), '.', 1) as visitb from kailash.visittraffic) and c=0 limit 10; */ 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"; /* "b" = select substring_index(substring_index(ipaddress, '.', -3), '.', 1) from visittraffic limit 3; "c" = select substring_index(substring_index(ipaddress, '.', -2), '.', 1) from visittraffic limit 3; iptable= select c4.ipaddress, CONCAT("ip_4",(substring_index(substring_index(c4.ipaddress,'.', 1), '.',1))) as iptable from kailash.visittraffic c4 ; */ try { stmt = conn.createStatement(); if (stmt == null) { return null; } rs = stmt.executeQuery(sb); 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); } } }