Java tutorial
/** * EpiMed - Information system for bioinformatics developments in the field of epigenetics * * This software is a computer program which performs the data management * for EpiMed platform of the Institute for Advances Biosciences (IAB) * * Copyright University of Grenoble Alps (UGA) * GNU GENERAL PUBLIC LICENSE * Please check LICENSE file * * Author: Ekaterina Bourova-Flin * */ package module.script.proallchen; import static com.mongodb.client.model.Filters.eq; import java.util.ArrayList; import java.util.Date; import java.util.List; import org.bson.Document; import com.mongodb.MongoClient; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; import com.mongodb.client.model.Filters; import com.mongodb.client.result.UpdateResult; import config.MongoUtil; import module.BaseModule; import service.ExcelService; public class ImportProallChenOriginal extends BaseModule { private Date today = new Date(); public ImportProallChenOriginal() { // ===== Connection ===== MongoClient mongoClient = MongoUtil.buildMongoClient(); MongoDatabase db = mongoClient.getDatabase("epimed_experiments"); // ===== Samples ====== MongoCollection<Document> collectionSamples = db.getCollection("samples"); // ===== Excel data loader ===== String inputfile = this.getInputDirectory() + this.getDirSeparator() + "PROALL_CHEN_clinical.xlsx"; System.out.println("LOADING \t " + inputfile); ExcelService excelService = new ExcelService(); excelService.load(inputfile); System.out.println(excelService.getHeader()); String idSeries = "PROALL_CHEN"; List<String> listSeries = new ArrayList<String>(); listSeries.add(idSeries); for (int i = 0; i < excelService.getData().size(); i++) { List<Object> line = excelService.getData().get(i); String idSample = "ESM" + line.get(0); System.out.println(idSample + " " + line); Document docSample = collectionSamples.find(Filters.eq("_id", idSample.trim())).first(); System.out.println(docSample); Document parameters = (Document) docSample.get("parameters"); for (int j = 0; j < excelService.getHeader().size(); j++) { String header = (String) excelService.getHeader().get(j); Object value = line.get(j); // System.out.println(header + " = " + value); parameters.append(header, value); } System.out.println(parameters); // Update Mongo document docSample.put("parameters", parameters); UpdateResult updateResult = collectionSamples.updateOne(Filters.eq("_id", docSample.get("_id")), new Document("$set", docSample)); } mongoClient.close(); } /** =============================================================== */ public static void main(String[] args) { new ImportProallChenOriginal(); } /** ============================================================== */ }