Java tutorial
/* * 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.ptis.actions.reports; import com.opensymphony.xwork2.validator.annotations.Validations; import org.apache.commons.io.IOUtils; import org.apache.log4j.Logger; import org.apache.struts2.ServletActionContext; import org.apache.struts2.convention.annotation.Action; import org.apache.struts2.convention.annotation.ParentPackage; import org.apache.struts2.convention.annotation.Result; import org.apache.struts2.convention.annotation.Results; import org.apache.struts2.interceptor.validation.SkipValidation; import org.egov.commons.CFinancialYear; import org.egov.commons.dao.FinancialYearDAO; import org.egov.infra.admin.master.entity.Boundary; import org.egov.infra.admin.master.entity.User; import org.egov.infra.admin.master.service.BoundaryService; import org.egov.infra.web.struts.actions.BaseFormAction; import org.egov.ptis.client.util.PropertyTaxUtil; import org.egov.ptis.domain.entity.property.PropertyMutation; import org.egov.ptis.domain.entity.property.PropertyMutationTransferee; import org.egov.ptis.domain.service.report.ReportService; import org.hibernate.Query; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.MediaType; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.math.BigDecimal; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.LinkedList; import java.util.List; import static org.egov.infra.utils.JsonUtils.toJSON; import static org.egov.ptis.constants.PropertyTaxConstants.REVENUE_HIERARCHY_TYPE; @ParentPackage("egov") @Validations @Results({ @Result(name = TitleTransferRegisterAction.SEARCH, location = "titleTransferRegister-search.jsp") }) public class TitleTransferRegisterAction extends BaseFormAction { /** * */ private static final long serialVersionUID = 1456869850164051736L; private final Logger LOGGER = Logger.getLogger(getClass()); public static final String SEARCH = "search"; private Long zoneId; private Long wardId; private Long areaId; private String fromDate; private String toDate; @Autowired private transient BoundaryService boundaryService; @Autowired public transient FinancialYearDAO financialYearDAO; @Autowired public transient PropertyTaxUtil propertyTaxUtil; @Autowired private transient ReportService reportService; private String finYearStartDate; private final SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy"); @Override public Object getModel() { return null; } @Override public void prepare() { if (LOGGER.isDebugEnabled()) LOGGER.debug("Entered into prepare method"); super.prepare(); final List<Boundary> zoneList = boundaryService .getActiveBoundariesByBndryTypeNameAndHierarchyTypeName("Zone", REVENUE_HIERARCHY_TYPE); final List<Boundary> wardList = boundaryService .getActiveBoundariesByBndryTypeNameAndHierarchyTypeName("Ward", REVENUE_HIERARCHY_TYPE); addDropdownData("zoneList", zoneList); addDropdownData("wardList", wardList); if (LOGGER.isDebugEnabled()) LOGGER.debug("Zone id : " + zoneId + ", " + "Ward id : " + wardId); if (wardId == null || wardId.equals(-1)) addDropdownData("blockList", Collections.EMPTY_LIST); prepareBlockDropDownData(wardId != null, areaId != null); if (LOGGER.isDebugEnabled()) LOGGER.debug("Exit from prepare method"); final CFinancialYear finyear = financialYearDAO.getFinancialYearByDate(new Date()); if (finyear != null) finYearStartDate = sdf.format(finyear.getStartingDate()); } /** * Load ward for selected zone * * @param zoneExists * @param wardExists */ private void prepareWardDropDownData(final boolean zoneExists, final boolean wardExists) { if (LOGGER.isDebugEnabled()) { LOGGER.debug("Entered into prepareWardDropDownData method"); LOGGER.debug("Zone Exists ? : " + zoneExists + ", " + "Ward Exists ? : " + wardExists); } if (zoneExists && wardExists) { List<Boundary> wardList = new ArrayList<Boundary>(); wardList = boundaryService.getActiveChildBoundariesByBoundaryId(getZoneId()); addDropdownData("wardList", wardList); } else addDropdownData("wardList", Collections.EMPTY_LIST); if (LOGGER.isDebugEnabled()) LOGGER.debug("Exit from prepareWardDropDownData method"); } /** * Load Block for selected ward * * @param wardExists * @param blockExists */ private void prepareBlockDropDownData(final boolean wardExists, final boolean blockExists) { if (LOGGER.isDebugEnabled()) { LOGGER.debug("Entered into prepareBlockDropDownData method"); LOGGER.debug("Ward Exists ? : " + wardExists + ", " + "Block Exists ? : " + blockExists); } if (wardExists && blockExists) { List<Boundary> blockList = new ArrayList<Boundary>(); blockList = boundaryService.getActiveChildBoundariesByBoundaryId(getWardId()); addDropdownData("blockList", blockList); } else addDropdownData("blockList", Collections.EMPTY_LIST); if (LOGGER.isDebugEnabled()) LOGGER.debug("Exit from prepareWardDropDownData method"); } /** * @return */ @SkipValidation @Action(value = "/reports/titleTransferRegister-search") public String search() { fromDate = finYearStartDate; toDate = sdf.format(new Date()); return SEARCH; } /** * Invoked by Title Transfer Register Report. Shows list of ownership * transfer happend for a property */ @Action(value = "/titleTransferRegister-getPropertyList") public void getPropertyList() throws IOException { List<TitleTransferReportResult> resultList = new ArrayList<TitleTransferReportResult>(); String result = null; final Query query = propertyTaxUtil.prepareQueryforTitleTransferReport(zoneId, wardId, areaId, fromDate, toDate); resultList = prepareOutput(reportService.getTitleTransferReportList(query)); // for converting resultList to JSON objects. // Write back the JSON Response. result = new StringBuilder("{ \"data\":") .append(toJSON(resultList, TitleTransferReportResult.class, TitleTransferReportHelperAdaptor.class)) .append("}").toString(); final HttpServletResponse response = ServletActionContext.getResponse(); response.setContentType(MediaType.APPLICATION_JSON_VALUE); IOUtils.write(result, response.getWriter()); } /** * @param propertyMutationList * @return */ private List<TitleTransferReportResult> prepareOutput(final List<PropertyMutation> propertyMutationList) { final List<TitleTransferReportResult> ttrFinalList = new LinkedList<TitleTransferReportResult>(); final CFinancialYear finyear = financialYearDAO.getFinancialYearByDate(new Date()); final List<Long> basicPropList = new ArrayList<>(); TitleTransferReportResult ttrInfoTotal = null; TitleTransferReportResult titleTransferReportInfo = new TitleTransferReportResult(); for (final PropertyMutation propMutation : propertyMutationList) // initially the block is executed if (basicPropList.size() == 0) { titleTransferReportInfo = PreparePropertyWiseInfo(propMutation, finyear); basicPropList.add(propMutation.getBasicProperty().getId()); ttrInfoTotal = titleTransferReportInfo; ttrFinalList.add(ttrInfoTotal); } // executed for duplic basic property in list basicPropList else if (basicPropList.contains(propMutation.getBasicProperty().getId())) { titleTransferReportInfo = addPropertyWiseInfo(propMutation, finyear); ttrInfoTotal = titleTransferReportInfo; ttrFinalList.add(ttrInfoTotal); } // executed while adding unique basic property in list basicPropList else if (!basicPropList.contains(propMutation.getBasicProperty().getId())) { titleTransferReportInfo = PreparePropertyWiseInfo(propMutation, finyear); basicPropList.add(propMutation.getBasicProperty().getId()); ttrInfoTotal = titleTransferReportInfo; ttrFinalList.add(ttrInfoTotal); } return ttrFinalList; } /** * @param propertyMutation * @param finyear * @return */ private TitleTransferReportResult PreparePropertyWiseInfo(final PropertyMutation propertyMutation, final CFinancialYear finyear) { final TitleTransferReportResult ttrObj = new TitleTransferReportResult(); String ownerName = ""; ttrObj.setAssessmentNo(propertyMutation.getBasicProperty().getUpicNo()); if (propertyMutation.getTransfereeInfos() != null && propertyMutation.getTransfereeInfos().size() > 0) { String newOwnerName = ""; for (final PropertyMutationTransferee usr : propertyMutation.getTransfereeInfos()) newOwnerName = newOwnerName + usr.getTransferee().getName() + ","; ttrObj.setOwnerName(newOwnerName.substring(0, newOwnerName.length() - 1)); } ttrObj.setDoorNo(propertyMutation.getBasicProperty().getAddress().getHouseNoBldgApt()); ttrObj.setLocation(propertyMutation.getBasicProperty().getPropertyID().getLocality().getName()); BigDecimal taxAmount = propertyTaxUtil.getPropertyTaxDetails(propertyMutation.getBasicProperty().getId(), finyear); if (null != taxAmount) ttrObj.setPropertyTax(taxAmount.toString()); if (propertyMutation.getTransferorInfos() != null && propertyMutation.getTransferorInfos().size() > 0) { for (final User usr : propertyMutation.getTransferorInfos()) ownerName = ownerName + usr.getName() + ","; ttrObj.setOldTitle(ownerName.substring(0, ownerName.length() - 1)); } if (propertyMutation.getTransfereeInfos() != null && propertyMutation.getTransfereeInfos().size() > 0) { ownerName = ""; for (final PropertyMutationTransferee usr : propertyMutation.getTransfereeInfos()) ownerName = ownerName + usr.getTransferee().getName() + ","; ttrObj.setChangedTitle(ownerName.substring(0, ownerName.length() - 1)); } ttrObj.setDateOfTransfer(sdf.format(propertyMutation.getLastModifiedDate())); ttrObj.setCommissionerOrder("APPROVED"); ttrObj.setMutationFee(propertyMutation.getMutationFee()); return ttrObj; } /** * @param propertyMutation * @param finyear * @return */ private TitleTransferReportResult addPropertyWiseInfo(final PropertyMutation propertyMutation, final CFinancialYear finyear) { final TitleTransferReportResult ttrObj = new TitleTransferReportResult(); String ownerName = ""; ttrObj.setAssessmentNo(""); ttrObj.setOwnerName(""); ttrObj.setDoorNo(""); ttrObj.setLocation(""); ttrObj.setPropertyTax(""); if (propertyMutation.getTransferorInfos() != null && propertyMutation.getTransferorInfos().size() > 0) { for (final User usr : propertyMutation.getTransferorInfos()) ownerName = ownerName + usr.getName() + ","; ttrObj.setOldTitle(ownerName.substring(0, ownerName.length() - 1)); } if (propertyMutation.getTransfereeInfos() != null && propertyMutation.getTransfereeInfos().size() > 0) { ownerName = ""; for (final PropertyMutationTransferee usr : propertyMutation.getTransfereeInfos()) ownerName = ownerName + usr.getTransferee().getName() + ","; ttrObj.setChangedTitle(ownerName.substring(0, ownerName.length() - 1)); } ttrObj.setDateOfTransfer(sdf.format(propertyMutation.getLastModifiedDate())); ttrObj.setCommissionerOrder("APPROVED"); ttrObj.setMutationFee(propertyMutation.getMutationFee()); return ttrObj; } public Long getZoneId() { return zoneId; } public void setZoneId(final Long zoneId) { this.zoneId = zoneId; } public Long getWardId() { return wardId; } public void setWardId(final Long wardId) { this.wardId = wardId; } public Long getAreaId() { return areaId; } public void setAreaId(final Long areaId) { this.areaId = areaId; } public String getFromDate() { return fromDate; } public void setFromDate(final String fromDate) { this.fromDate = fromDate; } public String getToDate() { return toDate; } public void setToDate(final String toDate) { this.toDate = toDate; } public String getFinYearStartDate() { return finYearStartDate; } public void setFinYearStartDate(final String finYearStartDate) { this.finYearStartDate = finYearStartDate; } }