| commit | author | age | ||
| d86ba2 | 1 | /* |
| U | 2 | * To change this license header, choose License Headers in Project Properties. |
| 3 | * To change this template file, choose Tools | Templates | |
| 4 | * and open the template in the editor. | |
| 5 | */ | |
| 6 | package de.uhilger.mediaz.conf; | |
| 7 | ||
| 8 | import com.google.gson.Gson; | |
| 9 | import de.uhilger.mediaz.App; | |
| 10 | import de.uhilger.mediaz.Server; | |
| cfa858 | 11 | import de.uhilger.mediaz.entity.Ablageort; |
| d86ba2 | 12 | import de.uhilger.mediaz.entity.ConfigurationElement; |
| U | 13 | import java.io.BufferedReader; |
| 14 | import java.io.File; | |
| 15 | import java.io.FileNotFoundException; | |
| 16 | import java.io.FileReader; | |
| 17 | import java.io.FileWriter; | |
| 18 | import java.io.IOException; | |
| 19 | import java.util.logging.Logger; | |
| 20 | ||
| 21 | /** | |
| 22 | * | |
| 23 | * @author ulrich | |
| 24 | */ | |
| 25 | public class Store { | |
| 26 | ||
| 27 | private static final Logger logger = Logger.getLogger(Store.class.getName()); | |
| 28 | ||
| 29 | ||
| cfa858 | 30 | private static final String typeAblageort = "Ablageort"; |
| d86ba2 | 31 | |
| U | 32 | /** |
| 33 | * Ein Objekt als JSON in eine Datei schreiben | |
| 34 | * | |
| 35 | * Es wird in den Ordner geschrieben, der von conf angegeben ist | |
| 36 | * | |
| 37 | * Wenn es z.B. ein Ablage-Objekt ist, wird das Objekt in die Datei | |
| 38 | * [conf]/Ablage/[name der Ablage].json geschrieben | |
| 39 | * | |
| 40 | * Der Name der Ablage muss eindeutig sein | |
| 41 | * | |
| 42 | * | |
| 43 | * @param o | |
| 44 | */ | |
| 45 | public File writeToFile(ConfigurationElement o) throws IOException { | |
| 46 | Gson gson = new Gson(); | |
| 47 | String className = o.getClass().getSimpleName(); | |
| 48 | logger.finer(className); | |
| 49 | File dir = new File(App.getInitParameter(App.getRs(App.RB_AP_CONF)), className); | |
| 50 | dir.mkdirs(); | |
| 51 | File file = new File(dir, o.getName()); | |
| 52 | if(file.exists()) { | |
| 53 | file.delete(); | |
| 54 | } | |
| 55 | FileWriter fw = new FileWriter(file); | |
| 56 | fw.write(gson.toJson(o)); | |
| 57 | fw.flush(); | |
| 58 | fw.close(); | |
| 59 | return file; | |
| 60 | } | |
| 61 | ||
| 62 | public ConfigurationElement readFromFile(File file) throws ClassNotFoundException, FileNotFoundException, IOException { | |
| 63 | String type = typeFromName(file); | |
| 64 | StringBuilder sb = new StringBuilder(); | |
| 65 | FileReader in = new FileReader(file); | |
| 66 | BufferedReader r = new BufferedReader(in); | |
| 67 | String line = r.readLine(); | |
| 68 | while(line != null) { | |
| 69 | sb.append(line); | |
| 70 | line = r.readLine(); | |
| 71 | } | |
| 72 | r.close(); | |
| 73 | in.close(); | |
| 74 | String json = sb.toString(); | |
| 75 | Gson gson = new Gson(); | |
| 76 | switch(type) { | |
| cfa858 | 77 | case typeAblageort: |
| U | 78 | return gson.fromJson(json, Ablageort.class); |
| d86ba2 | 79 | default: |
| cfa858 | 80 | Ablageort ablage = new Ablageort(); |
| d86ba2 | 81 | ablage.setName("Test"); |
| U | 82 | return ablage; |
| 83 | } | |
| 84 | } | |
| 85 | ||
| 86 | private String typeFromName(File file) { | |
| 87 | //String path = file.getPath(); | |
| 88 | //logger.info(path); | |
| 89 | String[] parts = file.getPath().split(App.getRs(Server.RB_SLASH)); | |
| 90 | //for(String part : parts) { | |
| 91 | //logger.info(part); | |
| 92 | //} | |
| 93 | //logger.info("" + parts.length); | |
| 94 | logger.info(parts[parts.length-2]); | |
| 95 | return parts[parts.length-2]; | |
| 96 | } | |
| 97 | } | |
