Java tutorial
/* * Copyright 2015 Ripple OSI * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.rippleosi.patient.labresults.search; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.List; import java.util.Map; import org.apache.commons.beanutils.PropertyUtils; import org.apache.commons.collections4.CollectionUtils; import org.apache.commons.collections4.MapUtils; import org.apache.commons.collections4.Transformer; import org.rippleosi.common.util.DateFormatter; import org.rippleosi.patient.labresults.model.LabResultDetails; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** */ public class LabResultDetailsTransformer implements Transformer<Map<String, Object>, LabResultDetails> { private static final Logger LOGGER = LoggerFactory.getLogger(LabResultDetailsTransformer.class); @Override public LabResultDetails transform(Map<String, Object> input) { Date sampleTaken = DateFormatter.toDate(MapUtils.getString(input, "sample_taken")); Date dateCreated = DateFormatter.toDate(MapUtils.getString(input, "date_created")); LabResultDetails labResult = new LabResultDetails(); labResult.setSource("Marand"); labResult.setSourceId(MapUtils.getString(input, "uid")); labResult.setTestName(MapUtils.getString(input, "test_name")); labResult.setSampleTaken(sampleTaken); labResult.setDateCreated(dateCreated); labResult.setAuthor(MapUtils.getString(input, "author")); labResult.setConclusion(MapUtils.getString(input, "conclusion")); labResult.setStatus(MapUtils.getString(input, "status")); List<LabResultDetails.TestResult> testResults = createTestResults(input); labResult.setTestResults(testResults); return labResult; } private List<LabResultDetails.TestResult> createTestResults(Map<String, Object> input) { List<Map<String, Object>> labResults = extractLabResults(input); return CollectionUtils.collect(labResults, new TestResultTransformer(), new ArrayList<>()); } private List<Map<String, Object>> extractLabResults(Map<String, Object> input) { try { return (List<Map<String, Object>>) PropertyUtils.getNestedProperty(input, "test_panel.items"); } catch (Exception ex) { LOGGER.debug("{}: {}", ex.getClass().getName(), ex.getMessage(), ex); return Collections.emptyList(); } } }