/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package de.uhilger.mediaz.conf;
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import com.google.gson.Gson;
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import de.uhilger.mediaz.App;
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import de.uhilger.mediaz.Server;
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import de.uhilger.mediaz.entity.Ablage;
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import de.uhilger.mediaz.entity.ConfigurationElement;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.logging.Logger;
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/**
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*
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* @author ulrich
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*/
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public class Store {
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private static final Logger logger = Logger.getLogger(Store.class.getName());
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private static final String typeAblage = "Ablage";
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/**
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* Ein Objekt als JSON in eine Datei schreiben
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*
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* Es wird in den Ordner geschrieben, der von conf angegeben ist
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*
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* Wenn es z.B. ein Ablage-Objekt ist, wird das Objekt in die Datei
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* [conf]/Ablage/[name der Ablage].json geschrieben
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*
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* Der Name der Ablage muss eindeutig sein
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*
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*
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* @param o
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*/
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public File writeToFile(ConfigurationElement o) throws IOException {
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Gson gson = new Gson();
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String className = o.getClass().getSimpleName();
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logger.finer(className);
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File dir = new File(App.getInitParameter(App.getRs(App.RB_AP_CONF)), className);
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dir.mkdirs();
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File file = new File(dir, o.getName());
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if(file.exists()) {
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file.delete();
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}
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FileWriter fw = new FileWriter(file);
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fw.write(gson.toJson(o));
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fw.flush();
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fw.close();
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return file;
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}
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public ConfigurationElement readFromFile(File file) throws ClassNotFoundException, FileNotFoundException, IOException {
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String type = typeFromName(file);
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StringBuilder sb = new StringBuilder();
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FileReader in = new FileReader(file);
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BufferedReader r = new BufferedReader(in);
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String line = r.readLine();
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while(line != null) {
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sb.append(line);
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line = r.readLine();
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}
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r.close();
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in.close();
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String json = sb.toString();
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Gson gson = new Gson();
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switch(type) {
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case typeAblage:
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return gson.fromJson(json, Ablage.class);
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default:
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Ablage ablage = new Ablage();
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ablage.setName("Test");
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return ablage;
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}
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}
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private String typeFromName(File file) {
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//String path = file.getPath();
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//logger.info(path);
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String[] parts = file.getPath().split(App.getRs(Server.RB_SLASH));
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//for(String part : parts) {
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//logger.info(part);
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//}
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//logger.info("" + parts.length);
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logger.info(parts[parts.length-2]);
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return parts[parts.length-2];
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}
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}
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