G-Earth/Extensions/G-Translator_1.0.2/decompiled/gearth/misc/Cacher.java

/*
 * Decompiled with CFR 0.152.
 */
package gearth.misc;

import gearth.GEarth;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Files;
import java.util.List;
import org.json.JSONArray;
import org.json.JSONObject;

public class Cacher {
    private static final String DEFAULT_CACHE_FILENAME = "cache.json";
    private static String cacheDir;

    public static void setCacheDir(String s) {
        cacheDir = s;
    }

    public static String getCacheDir() {
        return cacheDir;
    }

    public static boolean cacheFileExists(String cache_filename) {
        File f = new File(Cacher.getCacheDir(), cache_filename);
        return f.exists() && !f.isDirectory();
    }

    public static JSONObject getCacheContents(String cache_filename) {
        if (Cacher.cacheFileExists(cache_filename)) {
            try {
                File f = new File(Cacher.getCacheDir(), cache_filename);
                String contents = String.join((CharSequence)"\n", Files.readAllLines(f.toPath()));
                return new JSONObject(contents);
            }
            catch (IOException e) {
                e.printStackTrace();
            }
        }
        return new JSONObject();
    }

    private static void updateCache(JSONObject contents, String cache_filename) {
        Cacher.updateCache(contents.toString(), cache_filename);
    }

    public static void updateCache(String content, String cache_filename) {
        File parent_dir = new File(Cacher.getCacheDir());
        parent_dir.mkdirs();
        try (FileWriter file = new FileWriter(new File(Cacher.getCacheDir(), cache_filename));){
            file.write(content);
            file.flush();
        }
        catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void put(String key, Object val, String cache_filename) {
        JSONObject object = Cacher.getCacheContents(cache_filename);
        if (object.has(key)) {
            object.remove(key);
        }
        object.put(key, val);
        Cacher.updateCache(object, cache_filename);
    }

    public static Object get(String key, String cache_filename) {
        JSONObject object = Cacher.getCacheContents(cache_filename);
        if (object.has(key)) {
            return object.get(key);
        }
        return null;
    }

    public static List<Object> getList(String key, String cache_filename) {
        JSONObject object = Cacher.getCacheContents(cache_filename);
        if (object.has(key)) {
            return ((JSONArray)object.get(key)).toList();
        }
        return null;
    }

    public static void clear(String cache_filename) {
        Cacher.updateCache(new JSONObject(), cache_filename);
    }

    public static boolean cacheFileExists() {
        return Cacher.cacheFileExists(DEFAULT_CACHE_FILENAME);
    }

    public static JSONObject getCacheContents() {
        return Cacher.getCacheContents(DEFAULT_CACHE_FILENAME);
    }

    private static void updateCache(JSONObject contents) {
        Cacher.updateCache(contents, DEFAULT_CACHE_FILENAME);
    }

    public static void put(String key, Object val) {
        Cacher.put(key, val, DEFAULT_CACHE_FILENAME);
    }

    public static Object get(String key) {
        return Cacher.get(key, DEFAULT_CACHE_FILENAME);
    }

    public static List<Object> getList(String key) {
        return Cacher.getList(key, DEFAULT_CACHE_FILENAME);
    }

    public static void clear() {
        Cacher.clear(DEFAULT_CACHE_FILENAME);
    }

    static {
        File GEarthDir = null;
        try {
            GEarthDir = new File(GEarth.class.getProtectionDomain().getCodeSource().getLocation().toURI()).getParentFile();
            if (GEarthDir.getName().equals("Extensions")) {
                GEarthDir = GEarthDir.getParentFile();
            }
        }
        catch (URISyntaxException uRISyntaxException) {
            // empty catch block
        }
        cacheDir = GEarthDir + File.separator + "Cache";
    }
}