Java tutorial
/** * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ package org.openmrs.web.controller.report; import java.util.List; import java.util.Vector; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.api.APIException; import org.openmrs.api.AdministrationService; import org.openmrs.api.context.Context; import org.openmrs.reporting.AbstractReportObject; import org.openmrs.reporting.PatientSearch; import org.openmrs.reporting.PatientSearchReportObject; import org.openmrs.reporting.ReportObject; import org.openmrs.reporting.ReportObjectService; import org.openmrs.util.OpenmrsConstants; import org.openmrs.web.WebConstants; import org.springframework.beans.propertyeditors.CustomNumberEditor; import org.springframework.context.support.MessageSourceAccessor; import org.springframework.validation.BindException; import org.springframework.web.bind.ServletRequestDataBinder; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.SimpleFormController; import org.springframework.web.servlet.view.RedirectView; /** * */ public class PatientSearchListController extends SimpleFormController { /** Logger for this class and subclasses */ protected final Log log = LogFactory.getLog(getClass()); protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception { super.initBinder(request, binder); binder.registerCustomEditor(java.lang.Integer.class, new CustomNumberEditor(java.lang.Integer.class, true)); } protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object obj, BindException errors) throws Exception { HttpSession httpSession = request.getSession(); String view = getFormView(); if (Context.isAuthenticated()) { String[] reportList = request.getParameterValues("patientSearchId"); String action = request.getParameter("action"); AdministrationService as = Context.getAdministrationService(); String success = ""; String error = ""; MessageSourceAccessor msa = getMessageSourceAccessor(); String deleted = msa.getMessage("general.deleted"); String notDeleted = msa.getMessage("general.cannot.delete"); String textPatientSearch = msa.getMessage("Patient.search"); String noneDeleted = msa.getMessage("reportingcompatibility.PatientSearch.nonedeleted"); String isInComp = msa.getMessage("reportingcompatibility.PatientSearch.isAnElementInSavedComposition"); if (msa.getMessage("reportingcompatibility.PatientSearch.delete").equals(action)) { if (reportList != null) { ReportObjectService rs = (ReportObjectService) Context.getService(ReportObjectService.class); List<AbstractReportObject> savedSearches = rs .getReportObjectsByType(OpenmrsConstants.REPORT_OBJECT_TYPE_PATIENTSEARCH); for (String p : reportList) { int compositeTest = 0; String psUsedInTheseCompositeSearches = ""; for (ReportObject ro : savedSearches) { PatientSearchReportObject psro = (PatientSearchReportObject) ro; if (psro.getPatientSearch().isComposition()) { List<Object> psList = psro.getPatientSearch().getParsedComposition(); for (Object psObj : psList) { if (psObj.getClass().getName() .contains("org.openmrs.reporting.PatientSearch")) { PatientSearch psInner = (PatientSearch) psObj; if (psInner.getSavedSearchId() != null) { if (psInner.getSavedSearchId() == Integer.valueOf(p).intValue()) { compositeTest = 1; if (!psUsedInTheseCompositeSearches.equals("")) psUsedInTheseCompositeSearches += ", "; psUsedInTheseCompositeSearches += "'" + rs.getReportObject( Integer.valueOf(psro.getReportObjectId())).getName() + "'"; } } } } } } if (compositeTest == 0) { try { as.deleteReportObject(Integer.valueOf(p)); if (!success.equals("")) success += "<br/>"; success += textPatientSearch + " " + p + " " + deleted; } catch (APIException e) { log.warn("Error deleting report object", e); if (!error.equals("")) error += "<br/>"; error += textPatientSearch + " " + p + " " + notDeleted; } } else { if (!error.equals("")) error += "<br/>"; error += textPatientSearch + " " + p + " " + notDeleted + ", " + isInComp + " " + psUsedInTheseCompositeSearches; } } } else { success += noneDeleted; } } view = getSuccessView(); if (!success.equals("")) httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, success); if (!error.equals("")) httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, error); } return new ModelAndView(new RedirectView(view)); } protected Object formBackingObject(HttpServletRequest request) throws ServletException { List<AbstractReportObject> searches = new Vector<AbstractReportObject>(); if (Context.isAuthenticated()) { ReportObjectService rs = (ReportObjectService) Context.getService(ReportObjectService.class); searches = rs.getReportObjectsByType(OpenmrsConstants.REPORT_OBJECT_TYPE_PATIENTSEARCH); } return searches; } }