org.egov.wtms.masters.service.BoundaryWiseReportService.java Source code

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Here is the source code for org.egov.wtms.masters.service.BoundaryWiseReportService.java

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/*
 *    eGov  SmartCity eGovernance suite aims to improve the internal efficiency,transparency,
 *    accountability and the service delivery of the government  organizations.
 *
 *     Copyright (C) 2017  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.
 *            Further, all user interfaces, including but not limited to citizen facing interfaces,
 *            Urban Local Bodies interfaces, dashboards, mobile applications, of the program and any
 *            derived works should carry eGovernments Foundation logo on the top right corner.
 *
 *            For the logo, please refer http://egovernments.org/html/logo/egov_logo.png.
 *            For any further queries on attribution, including queries on brand guidelines,
 *            please contact contact@egovernments.org
 *
 *         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.masters.service;

import org.apache.commons.lang.StringUtils;
import org.egov.infra.config.persistence.datasource.routing.annotation.ReadOnly;
import org.egov.infstr.services.PersistenceService;
import org.egov.wtms.reports.entity.WaterConnectionReportResult;
import org.hibernate.SQLQuery;
import org.hibernate.transform.Transformers;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional(readOnly = true)
public class BoundaryWiseReportService {
    @Qualifier("entityQueryService")
    @Autowired
    private PersistenceService entityQueryService;

    @ReadOnly
    public List<WaterConnectionReportResult> getDrillDownReportResult(final String ward, final String block) {

        final StringBuilder query = new StringBuilder();
        query.append("SELECT bndry.name as name, ");

        query.append("   COUNT(CASE WHEN cs.code IN ('NEWCONNECTION') THEN 1 END) newconnection , "
                + " COUNT(CASE WHEN cs.code IN ('ADDNLCONNECTION') THEN 1 END) addconnection, "
                + " COUNT(CASE WHEN cs.code IN ('CHANGEOFUSE') THEN 1 END) changeofusage, "
                + " COUNT(CASE WHEN cs.code IN ('CLOSINGCONNECTION') THEN 1 END) closeconnection, "
                + " COUNT(CASE WHEN cs.code IN ('RECONNECTION') THEN 1 END) reconnection ");

        query.append(
                "FROM egwtr_connection con  INNER JOIN egwtr_connectiondetails cd ON con.id = cd.connection INNER JOIN egwtr_application_type cs ON cd.applicationtype=cs.id INNER JOIN egpt_basic_property bp ON con.propertyidentifier = bp.propertyid INNER JOIN EGPT_PROPERTYID ptid ON bp.ID_PROPERTYID= ptid.id INNER JOIN eg_boundary bndry ON bndry.id=ptid.WARD_ADM_ID");
        buildWhereClause(ward, block, query);
        buildGroupByClause(ward, block, query);
        return setParameterForDrillDownReportQuery(query.toString(), ward, block).list();
    }

    private void buildGroupByClause(final String ward, final String block, final StringBuilder query) {
        query.append("  group by bndry.name ");

    }

    private StringBuilder buildWhereClause(final String ward, final String block, final StringBuilder queryStr) {
        if (StringUtils.isNotBlank(ward))
            queryStr.append(" WHERE ptid.WARD_ADM_ID=:ward ");
        if (StringUtils.isNotBlank(block))
            queryStr.append(" and ptid.ADM1=:block ");
        return queryStr;

    }

    private SQLQuery setParameterForDrillDownReportQuery(final String querykey, final String ward,
            final String block) {
        final SQLQuery query = entityQueryService.getSession().createSQLQuery(querykey);
        if (StringUtils.isNotBlank(ward))
            query.setLong("ward", Long.valueOf(ward));
        if (StringUtils.isNotBlank(block))
            query.setLong("block", Long.valueOf(block));
        query.setResultTransformer(Transformers.aliasToBean(WaterConnectionReportResult.class));
        return query;

    }

}