/*
* eGov suite of products aim to improve the internal efficiency,transparency,
* accountability and the service delivery of the government organizations.
*
* Copyright (C) <2015> eGovernments Foundation
*
* The updated version of eGov suite of products as by eGovernments Foundation
* is available at http://www.egovernments.org
*
* This program 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
* 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/ or
* http://www.gnu.org/licenses/gpl.html .
*
* In addition to the terms of the GPL license to be adhered to in using this
* program, the following additional terms are to be complied with:
*
* 1) All versions of this program, verbatim or modified must carry this
* Legal Notice.
*
* 2) Any misrepresentation of the origin of the material is prohibited. It
* is required that all modified versions of this material be marked in
* reasonable ways as different from the original version.
*
* 3) This license does not grant any rights to any user of the program
* with regards to rights under trademark law for use of the trade names
* or trademarks of eGovernments Foundation.
*
* In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
*/
package org.egov.wtms.application.service;
import java.math.BigInteger;
import java.text.ParseException;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.egov.wtms.application.entity.DefaultersReport;
import org.egov.wtms.masters.entity.enums.ConnectionStatus;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.transform.AliasToBeanResultTransformer;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@Service
@Transactional(readOnly = true)
public class DefaultersWTReportService {
@PersistenceContext
private EntityManager entityManager;
public Session getCurrentSession() {
return entityManager.unwrap(Session.class);
}
public List<DefaultersReport> getDefaultersReportDetails(final String fromAmount, final String toAmount,
final String ward, final String topDefaulters, final int startsFrom, final int maxResults)
throws ParseException {
StringBuilder queryStr = new StringBuilder();
queryStr = queryStr
.append("select dcbinfo.hscno as \"hscNo\", dcbinfo.demand as \"demandId\", dcbinfo.username as \"ownerName\",wardboundary.name as \"wardName\", ")
.append("dcbinfo.houseno as \"houseNo\" , localboundary.localname as \"locality\", dcbinfo.mobileno as \"mobileNumber\", ")
.append("dcbinfo.arr_balance as \"arrearsDue\" , dcbinfo.curr_balance as \"currentDue\" , dcbinfo.arr_balance+dcbinfo.curr_balance as \"totalDue\" ")
.append("from egwtr_mv_dcb_view dcbinfo INNER JOIN eg_boundary wardboundary on dcbinfo.wardid = wardboundary.id INNER JOIN eg_boundary localboundary on dcbinfo.locality = localboundary.id");
if (Double.parseDouble(toAmount) == 0)
queryStr.append(" where dcbinfo.arr_balance+dcbinfo.curr_balance >" + fromAmount);
else
queryStr.append(" where dcbinfo.arr_balance+dcbinfo.curr_balance >" + fromAmount
+ " and dcbinfo.arr_balance+dcbinfo.curr_balance <" + toAmount);
queryStr.append(" and dcbinfo.connectionstatus = '" + ConnectionStatus.ACTIVE.toString() + "'");
if (ward != null && !ward.isEmpty())
queryStr.append(" and wardboundary.name = '" + ward + "'");
queryStr.append(" and dcbinfo.demand IS NOT NULL");
if (!topDefaulters.isEmpty())
queryStr.append(" order by dcbinfo.arr_balance+dcbinfo.curr_balance desc ");
final SQLQuery finalQuery = getCurrentSession().createSQLQuery(queryStr.toString());
finalQuery.setFirstResult(startsFrom);
finalQuery.setMaxResults(maxResults);
finalQuery.setResultTransformer(new AliasToBeanResultTransformer(DefaultersReport.class));
return finalQuery.list();
}
public long getTotalCount(final String fromAmount, final String toAmount, final String ward) throws ParseException {
StringBuilder queryStr = new StringBuilder();
queryStr = queryStr.append("select count(dcbinfo.hscno) from egwtr_mv_dcb_view dcbinfo")
.append(" INNER JOIN eg_boundary wardboundary on dcbinfo.wardid = wardboundary.id INNER JOIN eg_boundary localboundary")
.append(" on dcbinfo.locality = localboundary.id");
if (Double.parseDouble(toAmount) == 0)
queryStr.append(" where dcbinfo.arr_balance+dcbinfo.curr_balance >" + fromAmount);
else
queryStr.append(" where dcbinfo.arr_balance+dcbinfo.curr_balance >" + fromAmount
+ " and dcbinfo.arr_balance+dcbinfo.curr_balance <" + toAmount);
queryStr.append(" and dcbinfo.connectionstatus = '" + ConnectionStatus.ACTIVE.toString() + "'");
if (ward != null && !ward.isEmpty())
queryStr.append(" and wardboundary.name = '" + ward + "'");
final SQLQuery finalQuery = getCurrentSession().createSQLQuery(queryStr.toString());
final Long count = ((BigInteger) finalQuery.uniqueResult()).longValue();
return count;
}
public long getTotalCountFromLimit(final String fromAmount, final String toAmount, final String ward,
final String topDefaulters) throws ParseException {
StringBuilder queryStr = new StringBuilder();
queryStr = queryStr.append("select count(*) from (select * from egwtr_mv_dcb_view dcbinfo")
.append(" INNER JOIN eg_boundary wardboundary on dcbinfo.wardid = wardboundary.id INNER JOIN eg_boundary localboundary")
.append(" on dcbinfo.locality = localboundary.id");
if (Double.parseDouble(toAmount) == 0)
queryStr.append(" where dcbinfo.arr_balance+dcbinfo.curr_balance >" + fromAmount);
else
queryStr.append(" where dcbinfo.arr_balance+dcbinfo.curr_balance >" + fromAmount
+ " and dcbinfo.arr_balance+dcbinfo.curr_balance <" + toAmount);
queryStr.append(" and dcbinfo.connectionstatus = '" + ConnectionStatus.ACTIVE.toString() + "'");
if (ward != null && !ward.isEmpty())
queryStr.append(" and wardboundary.name = '" + ward + "'");
if (!topDefaulters.isEmpty())
queryStr.append(" limit " + topDefaulters);
queryStr.append(") as count");
final SQLQuery finalQuery = getCurrentSession().createSQLQuery(queryStr.toString());
final Long count = ((BigInteger) finalQuery.uniqueResult()).longValue();
return count;
}
}