53 lines
2.5 KiB
Java
53 lines
2.5 KiB
Java
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package project.utils;
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import project.Besuch;
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import project.Main;
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import project.Ort;
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import project.Person;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.Objects;
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public class Parser {
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private static db_new_entity new_entity = null;
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public static void parse(String filename) {
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try (BufferedReader bf = new BufferedReader(new InputStreamReader(Objects.requireNonNull(Main.class.getResourceAsStream(filename))))) {
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String line;
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while ((line = bf.readLine()) != null) {
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if (line.toLowerCase().contains("new_entity")) {
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if (line.toLowerCase().contains("start_date")) new_entity = db_new_entity.BESUCH;
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else if (line.toLowerCase().contains("location_id")) new_entity = db_new_entity.ORT;
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else if (line.toLowerCase().contains("person_id")) new_entity = db_new_entity.PERSON;
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continue;
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}
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if (new_entity == db_new_entity.BESUCH) {
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss");
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LocalDateTime start = LocalDateTime.parse(line.split(",")[0].replaceAll("\"", ""), formatter);
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LocalDateTime end = LocalDateTime.parse(line.split(",")[1].replaceAll("\"", ""), formatter);
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Person p = Main.persons.get(Integer.parseInt(line.split(",")[2].replaceAll("\"", "")));
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Ort o = Main.orte.get(Integer.parseInt(line.split(",")[3].replaceAll("\"", "")));
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Main.besuche.add(new Besuch(start, end, p, o));
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} else if (new_entity == db_new_entity.ORT) {
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int id = Integer.parseInt(line.split(",")[0].replaceAll("\"", ""));
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String name = line.split(",")[1].replaceAll("\"", "");
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boolean indoor = line.split(",")[2].replaceAll("\"", "").equals("in_door");
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Main.orte.put(id, new Ort(id, name, indoor));
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} else if (new_entity == db_new_entity.PERSON) {
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int id = Integer.parseInt(line.split(",")[0].replaceAll("\"", ""));
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String name = line.split(",")[1].replaceAll("\"", "");
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Main.persons.put(id, new Person(id, name));
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}
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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