/*
* 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.ptis.actions.reports;
import com.opensymphony.xwork2.ActionSupport;
import org.apache.log4j.Logger;
import org.apache.struts2.ServletActionContext;
import org.egov.infra.exception.ApplicationRuntimeException;
import org.egov.ptis.domain.dao.property.PropertyDAO;
import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Projection;
import org.hibernate.criterion.Projections;
import org.springframework.beans.factory.annotation.Autowired;
import javax.servlet.http.HttpServletRequest;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import static java.math.BigDecimal.ZERO;
public class ZoneWiseDemandAction extends ActionSupport {
private static final Logger LOGGER = Logger.getLogger(ZoneWiseDemandAction.class);
@Autowired
private PropertyDAO propertyDAO;
@Override
public String execute() {
LOGGER.debug("Entered into execute method");
String target = "failure";
List zoneDemandList;
LinkedList<Map<String, Object>> links;
try {
HttpServletRequest request = ServletActionContext.getRequest();
// criterion object consists of statements that needs to done in
// where clause
Criterion criterion = null;
// Projection object consists of the fields that are required in
// select statements
Projection projection = Projections.projectionList()
.add(Projections.property("zone.id")).add(Projections.sum("aggrArrDmd"))
.add(Projections.sum("aggrCurrDmd")).add(Projections.groupProperty("zone.id"));
// In Order object we can mention the order in which result needs to
// displayed.
Order order = Order.asc("zone.id");
zoneDemandList = propertyDAO.getPropMaterlizeViewList(projection, criterion, order);
LOGGER.debug("Zone wise demand list : "
+ (zoneDemandList != null ? zoneDemandList : ZERO));
links = prepareDispTagList(zoneDemandList);
request.setAttribute("links", links);
target = "success";
} catch (Exception e) {
target = "failure";
LOGGER.error("Error in ZoneWiseDemandAction : " + e.getMessage());
throw new ApplicationRuntimeException("error in ZoneWiseDemandAction---------------", e);
}
LOGGER.debug("Exit from execute method");
return target;
}
// This method returns the linked list which needs to added in Display tag
// to view the results in jsp.
public LinkedList<Map<String, Object>> prepareDispTagList(List zoneDemandList) {
LOGGER.debug("Entered into prepareDispTagList method");
LOGGER.debug("Zone wise demand list : " + (zoneDemandList != null ? zoneDemandList : ZERO));
String zoneNumber = "";
BigDecimal arrearDemand = BigDecimal.ZERO;
BigDecimal currentDemand = BigDecimal.ZERO;
BigDecimal totalCurrDemand = BigDecimal.ZERO;
BigDecimal totalArrearDemand = BigDecimal.ZERO;
BigDecimal totalDemand = BigDecimal.ZERO;
BigDecimal grandTotalDemand = BigDecimal.ZERO;
LinkedList<Map<String, Object>> links = new LinkedList<Map<String, Object>>();
Map<String, Object> map;
Map<String, Object> totalsMap = new Hashtable<String, Object>();
if (zoneDemandList != null && !zoneDemandList.isEmpty()) {
for (Object object : zoneDemandList) {
map = new HashMap<String, Object>();
zoneNumber = "";
arrearDemand = BigDecimal.ZERO;
currentDemand = BigDecimal.ZERO;
Object[] arrayObject = (Object[]) object;
if (arrayObject[0] != null) {
zoneNumber = arrayObject[0].toString();
LOGGER.debug("Zone number : " + zoneNumber);
}
if (arrayObject[1] != null) {
arrearDemand = (BigDecimal) arrayObject[1];
LOGGER.debug("Arrear Demand : " + arrearDemand);
totalArrearDemand = totalArrearDemand.add(arrearDemand);
}
if (arrayObject[2] != null) {
currentDemand = (BigDecimal) arrayObject[2];
LOGGER.debug("Current Demand : " + currentDemand);
totalCurrDemand = totalCurrDemand.add(currentDemand);
}
totalDemand = arrearDemand.add(currentDemand);
LOGGER.debug("Total Demand : " + totalDemand);
grandTotalDemand = grandTotalDemand.add(totalDemand);
map.put("zoneNumber", zoneNumber);
map.put("totalArrearsDemand(Rs.)", arrearDemand);
map.put("totalCurrentDemand(Rs.)", currentDemand);
map.put("totalDemand(Rs.)", totalDemand);
links.add(map);
}
totalsMap.put("zoneNumber", "Total(Rs.)");
totalsMap.put("totalArrearsDemand(Rs.)", totalArrearDemand);
LOGGER.debug("Total Arrear Demand : " + totalArrearDemand);
totalsMap.put("totalCurrentDemand(Rs.)", totalCurrDemand);
LOGGER.debug("Total Current Demand : " + totalCurrDemand);
totalsMap.put("totalDemand(Rs.)", grandTotalDemand);
LOGGER.debug("Grand Total Demand : " + grandTotalDemand);
links.add(totalsMap);
}
LOGGER.debug("Exit from prepareDispTagList method");
return links;
}
}