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.api.impl; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import org.openmrs.Concept; import org.openmrs.Condition; import org.openmrs.ConditionHistory; import org.openmrs.Patient; import org.openmrs.api.AdministrationService; import org.openmrs.api.ConceptService; import org.openmrs.api.ConditionService; import org.openmrs.api.db.ConditionDAO; import org.openmrs.api.util.ConditionListConstants; import org.springframework.transaction.annotation.Transactional; import org.springframework.util.StringUtils; public class ConditionServiceImpl extends BaseOpenmrsService implements ConditionService { private ConditionDAO conditionDAO; private ConceptService conceptService; private AdministrationService administrationService; public ConditionServiceImpl(ConditionDAO conditionDAO, ConceptService conceptService, AdministrationService administrationService) { this.conditionDAO = conditionDAO; this.conceptService = conceptService; this.administrationService = administrationService; } @Override public Condition save(Condition condition) { if (condition.getEndReason() != null && condition.getEndDate() == null) { condition.setEndDate(new Date()); } return conditionDAO.saveOrUpdate(condition); } public List<ConditionHistory> getConditionHistory(Patient patient) { List<Condition> conditionList = conditionDAO.getConditionHistory(patient); Map<String, ConditionHistory> allConditions = new LinkedHashMap<String, ConditionHistory>(); for (Condition condition : conditionList) { Concept concept = condition.getConcept(); String nonCodedConceptUuid = administrationService .getGlobalProperty(ConditionListConstants.GLOBAL_PROPERTY_NON_CODED_UUID); String key = concept.getUuid().equals(nonCodedConceptUuid) ? condition.getConditionNonCoded() : concept.getUuid(); ConditionHistory conditionHistory = allConditions.get(key); if (conditionHistory != null) { conditionHistory.getConditions().add(condition); } else { conditionHistory = new ConditionHistory(); List<Condition> conditions = new ArrayList<Condition>(); conditions.add(condition); conditionHistory.setConditions(conditions); conditionHistory.setCondition(condition.getConcept()); if (concept.getUuid().equals(nonCodedConceptUuid)) { conditionHistory.setNonCodedCondition(condition.getConditionNonCoded()); } } allConditions.put(key, conditionHistory); } return new ArrayList<ConditionHistory>(allConditions.values()); } @Override public Condition voidCondition(Condition condition, String voidReason) { if (!StringUtils.hasLength(voidReason)) { throw new IllegalArgumentException("voidReason cannot be empty or null"); } return conditionDAO.saveOrUpdate(condition); } @Override public Condition getConditionByUuid(String uuid) { return conditionDAO.getConditionByUuid(uuid); } @Override public List<Condition> getActiveConditions(Patient patient) { return conditionDAO.getActiveConditions(patient); } @Override @Transactional(readOnly = true) public List<Concept> getEndReasonConcepts() { return getSetMembersOfConceptSetFromGP(ConditionListConstants.GP_END_REASON_CONCEPT_SET_UUID); } private List<Concept> getSetMembersOfConceptSetFromGP(String globalProperty) { String conceptUuid = administrationService.getGlobalProperty(globalProperty); Concept concept = conceptService.getConceptByUuid(conceptUuid); if (concept != null && concept.isSet()) { return concept.getSetMembers(); } return Collections.emptyList(); } }