Java tutorial
/** * Copyright 2010 Society for Health Information Systems Programmes, India (HISP India) * * This file is part of Hospital-core module. * * Hospital-core module 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 * (at your option) any later version. * Hospital-core module 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 Hospital-core module. If not, see <http://www.gnu.org/licenses/>. * **/ package org.openmrs.module.hospitalcore.util; import java.text.ParseException; import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.commons.lang.StringUtils; import org.openmrs.Encounter; import org.openmrs.EncounterType; import org.openmrs.Obs; import org.openmrs.Patient; import org.openmrs.PersonAttribute; import org.openmrs.PersonAttributeType; import org.openmrs.api.context.Context; import org.openmrs.module.hospitalcore.HospitalCoreService; public class PatientUtils { public static final String MODULE_ID = "hospitalcore."; public final static String PATIENT_ATTRIBUTE_CATEGORY = "Patient Category"; public final static String PATIENT_ATTRIBUTE_BPL_NUMBER = "BPL Number"; public final static String PATIENT_ATTRIBUTE_RSBY_NUMBER = "RSBY Number"; public final static String PATIENT_AGE_CATEGORY = MODULE_ID + "ageCategory"; /** * Get patient category printout based on patient's category * * @param patient * @return */ //ghanshyam 16-06-2012 Bug #44 OPD Dashboard/ Patient category,Temporary category is not being displayed public static String getPatientCategory(Patient patient) { String category = ""; String patientCategory = getPatientAttribute(patient, PATIENT_ATTRIBUTE_CATEGORY); /* if (!StringUtils.isBlank(patientCategory)) { if (patientCategory.contains("General")) category += "General"; String RSBYNo = getPatientAttribute(patient, PATIENT_ATTRIBUTE_RSBY_NUMBER); String BPLNo = getPatientAttribute(patient, PATIENT_ATTRIBUTE_BPL_NUMBER); if (!StringUtils.isBlank(RSBYNo)) { category += "RSBY"; } else if (!StringUtils.isBlank(BPLNo)) { category += "BPL"; } if (patientCategory.contains("MLC")) { category += ", MLC"; } }*/ return patientCategory; } /** * Get the fullname of patient * * @param patient * @return */ public static String getFullName(Patient patient) { String fullName = ""; if (!StringUtils.isBlank(patient.getGivenName())) { fullName += patient.getGivenName() + " "; } if (!StringUtils.isBlank(patient.getMiddleName())) { fullName += patient.getMiddleName() + " "; } if (!StringUtils.isBlank(patient.getFamilyName())) { fullName += patient.getFamilyName(); } fullName = StringUtils.trim(fullName); return fullName; } /** * Get the age category based on patient's age * * @param patient * @return */ public static String getAgeCategory(Patient patient) { String ageCategories = GlobalPropertyUtil.getString(PATIENT_AGE_CATEGORY, "null"); try { String[] categories = ageCategories.split(";"); for (String category : categories) { String[] parts = category.split(":"); String categoryName = parts[1]; String categoryCondition = parts[0]; String[] conditions = categoryCondition.split("-"); Integer lower = Integer.parseInt(conditions[0]); Integer upper = Integer.parseInt(conditions[1]); if ((lower <= patient.getAge()) && (patient.getAge() <= upper)) return categoryName; } } catch (Exception e) { System.out.println("Error while generating age category!"); e.printStackTrace(); } return null; } /** * Get patient attribute * * @param patient * @param attributeNameType * @return */ public static String getPatientAttribute(Patient patient, String attributeNameType) { String value = null; PersonAttributeType pat = Context.getPersonService().getPersonAttributeTypeByName(attributeNameType); PersonAttribute pa = patient.getAttribute(pat); if (pa != null) { value = pa.getValue(); } return value; } public static void removePatientAttribute(Patient patient, String attributeNameType) { PersonAttributeType pat = Context.getPersonService().getPersonAttributeTypeByName(attributeNameType); PersonAttribute pa = patient.getAttribute(pat); patient.removeAttribute(pa); Context.getPatientService().savePatient(patient); } public static Map<String, String> getAttributes(Patient patient) { Map<String, String> attributes = new HashMap<String, String>(); for (String key : patient.getAttributeMap().keySet()) { attributes.put(patient.getAttributeMap().get(key).getAttributeType().getName(), patient.getAttributeMap().get(key).getValue()); } // get last encounter List<EncounterType> types = new ArrayList<EncounterType>(); EncounterType reginit = Context.getEncounterService().getEncounterType(1); types.add(reginit); EncounterType revisit = Context.getEncounterService().getEncounterType(2); types.add(revisit); Encounter lastVisit = Context.getService(HospitalCoreService.class).getLastVisitEncounter(patient, types); if (lastVisit != null) { for (Obs obs : lastVisit.getAllObs()) { if (!obs.isVoided()) { if (obs.getConcept().getDatatype().getName().equalsIgnoreCase("Coded")) { //ghanshyam 8-august-2012 Bug #332 [Billing] java.lang.NullPointerException when searching for bill id(like 7749,7764,8000 etc) String str = " "; if (obs.getValueCoded() != null) { str = obs.getValueCoded().getName().getName(); } attributes.put(obs.getConcept().getName().getName(), str); } else if (obs.getConcept().getDatatype().getName().equalsIgnoreCase("Text")) { //ghanshyam 8-august-2012 [Billing] java.lang.NullPointerException when searching for bill id(like 7749,7764,8000 etc) String str = " "; if (obs.getValueText() != null) { str = obs.getValueText(); } attributes.put(obs.getConcept().getName().getName(), str); } } } } return attributes; } /** * Estimate patient age * * @param patient * @return */ public static String estimateAge(Patient patient) { return estimateAge(patient.getBirthdate()); } /** * Estimate age using birthdate * * @param birthdate * @return * @throws ParseException */ public static String estimateAge(Date date) { String age = "~"; // new date Calendar cal = Calendar.getInstance(); // set to old date Calendar cal2 = Calendar.getInstance(); cal2.setTime(date); Date date2 = cal.getTime(); int yearNew = cal.get(Calendar.YEAR); int yearOld = cal2.get(Calendar.YEAR); int monthNew = cal.get(Calendar.MONTH); int monthOld = cal2.get(Calendar.MONTH); int dayNew = cal.get(Calendar.DAY_OF_MONTH); int dayOld = cal2.get(Calendar.DAY_OF_MONTH); int maxDayInOldMonth = cal2.getActualMaximum(Calendar.DAY_OF_MONTH); int yearDiff = yearNew - yearOld; int monthDiff = monthNew - monthOld; int dayDiff = dayNew - dayOld; int ageYear = yearDiff, ageMonth = monthDiff, ageDay = dayDiff; if (monthDiff < 0) { ageYear--; ageMonth = 12 - Math.abs(monthDiff); } if (dayDiff < 0) { ageMonth--; if (ageMonth < 0) { ageYear--; ageMonth = 12 - Math.abs(ageMonth); } ageDay = maxDayInOldMonth - dayOld + dayNew; } if (ageYear >= 1) { age += ageYear; if (ageMonth >= 6) { age += ".5"; } if (ageYear == 1) { age += " year"; } else { age += " years"; } } else if (ageYear <= 0) { if (ageMonth >= 1) { if (ageMonth == 1) { age += ageMonth + " month "; } else { age += ageMonth + " months "; } } if (ageMonth <= 0) { if ((ageDay == 1) || (ageDay == 0)) { age += ageDay + " day "; } else { age += ageDay + " days "; } } } return age; } }