JSONRandomPoints

package me.expdev.gkitpvp.persist.json;

/*
 * Project created by ExpDev
 */

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import me.expdev.gkitpvp.GKitPvPPlugin;
import me.expdev.gkitpvp.GLocation;
import me.expdev.gkitpvp.utils.DiscUtil;

import java.io.File;
import java.util.HashMap;
import java.util.Map;

public class JSONRandomPoints extends JSONPoints {

    // Info on how to persist
    private Gson gson;
    private File file;

    public JSONRandomPoints() {
        file = new File(GKitPvPPlugin.p.getDataFolder(), "points.json");
        gson = GKitPvPPlugin.gson;
    }

    public Gson getGson() {
        return gson;
    }

    public void setGson(Gson gson) {
        this.gson = gson;
    }

    public void forceSave() {
        forceSave(true);
    }

    public void forceSave(boolean sync) {
        saveCore(file, this.points, sync);
    }

    private boolean saveCore(File target, Map<String, GLocation> data, boolean sync) {
        return DiscUtil.writeCatch(target, this.gson.toJson(data), sync);
    }

    public void load() {
        Map<String, GLocation> points = this.loadCore();
        if (points == null) {
            return;
        }

        this.points.clear();
        this.points.putAll(points);
        GKitPvPPlugin.p.log("Loaded " + points.size() + " points");


    }

    private Map<String, GLocation> loadCore() {
        if (!this.file.exists()) {
            return new HashMap<String, GLocation>();
        }

        String content = DiscUtil.readCatch(this.file);
        if (content == null) {
            return null;
        }

        Map<String, GLocation> data = this.gson.fromJson(
                content,
                new TypeToken<Map<String, GLocation>>() {
                }.getType());

        saveCore(this.file, data, true); // Update the flatfile

        return data;
    }
}