org.egov.pgr.web.controller.reports.AgeingReportController.java Source code

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Here is the source code for org.egov.pgr.web.controller.reports.AgeingReportController.java

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/*
 * 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.pgr.web.controller.reports;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import org.apache.commons.io.IOUtils;
import org.egov.pgr.service.reports.AgeingReportService;
import org.hibernate.SQLQuery;
import org.hibernate.transform.Transformers;
import org.joda.time.DateTime;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

@Controller
@RequestMapping(value = "/report")
public class AgeingReportController {

    @Autowired
    private final AgeingReportService ageingReportService;

    @Autowired
    public AgeingReportController(final AgeingReportService ageingReportService) {
        this.ageingReportService = ageingReportService;
    }

    @ModelAttribute
    public void getReportHelper(final Model model) {
        final ReportHelper reportHealperObj = new ReportHelper();

        final Map<String, String> status = new LinkedHashMap<String, String>();
        status.put("Completed", "Completed");
        status.put("Pending", "Pending");
        model.addAttribute("status", status);
        model.addAttribute("reportHelper", reportHealperObj);

    }

    @RequestMapping(method = RequestMethod.GET, value = "/ageingReportByBoundary")
    public String searchAgeingReportByBoundaryForm(final Model model) {
        model.addAttribute("mode", "ByBoundary");
        return "ageing-search";
    }

    @RequestMapping(method = RequestMethod.GET, value = "/ageingReportByDept")
    public String searchAgeingReportByDepartmentForm(final Model model) {
        model.addAttribute("mode", "ByDepartment");
        return "ageing-search";
    }

    @ExceptionHandler(Exception.class)
    @RequestMapping(value = "/ageing/resultList-update", method = RequestMethod.GET)
    public @ResponseBody void springPaginationDataTablesUpdate(@RequestParam final String mode,
            @RequestParam final String complaintDateType, @RequestParam final DateTime fromDate,
            @RequestParam final String status, @RequestParam final DateTime toDate,
            final HttpServletRequest request, final HttpServletResponse response) throws IOException {

        final SQLQuery ageingreportQuery = ageingReportService.getageingReportQuery(fromDate, toDate, status,
                complaintDateType, mode);
        ageingreportQuery.setResultTransformer(Transformers.aliasToBean(AgeingReportResult.class));
        final List<AgeingReportResult> ageingresult = ageingreportQuery.list();

        final String result = new StringBuilder("{ \"data\":").append(toJSON(ageingresult)).append("}").toString();

        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
        IOUtils.write(result, response.getWriter());

    }

    private Object toJSON(final Object object) {

        final GsonBuilder gsonBuilder = new GsonBuilder();
        final Gson gson = gsonBuilder.registerTypeAdapter(AgeingReportResult.class, new AgeingReportHelperAdaptor())
                .create();
        final String json = gson.toJson(object);
        return json;

    }
}