SharedSettings.java

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package com.fs.starfarer.api.impl;
 
import java.io.IOException;
 
import org.json.JSONException;
import org.json.JSONObject;
 
import com.fs.starfarer.api.Global;
 
public class SharedSettings {
    public static String SETTINGS_DATA_FILE = "core_shared_settings.json";
    
    protected static JSONObject json = new JSONObject();
    
    static {
        loadIfNeeded();
        
        // not needed if saveIfNeeded() is called after making changes
//      Runtime.getRuntime().addShutdownHook(new Thread() {
//          public void run() {
//              // remotely possible for this to fail (if it takes >15s, somehow?)
//              // in which case it'll just start fresh on next load
//              saveIfNeeded();
//          }
//      });
    }
    
    public static void loadIfNeeded() {
        try {
            if (Global.getSettings().fileExistsInCommon(SETTINGS_DATA_FILE)) {
                json = Global.getSettings().readJSONFromCommon(SETTINGS_DATA_FILE, true);
            }
        } catch (IOException e) {
            Global.getLogger(SharedSettings.class).warn(e.getMessage(), e);
        } catch (JSONException e) {
            Global.getLogger(SharedSettings.class).warn(e.getMessage(), e);
        }
    }
    
    public static void saveIfNeeded() {
        try {
            Global.getSettings().writeJSONToCommon(SETTINGS_DATA_FILE, json, true);
        } catch (JSONException e) {
            Global.getLogger(SharedSettings.class).warn(e.getMessage(), e);
        } catch (IOException e) {
            Global.getLogger(SharedSettings.class).warn(e.getMessage(), e);
        }
    }
 
    public static JSONObject get() {
        return json;
    }
    
    
    public static boolean optBoolean(String key, boolean defaultValue) {
        return json.optBoolean(key, defaultValue);
    }
    public static void setBoolean(String key, boolean value) {
        try {
            json.put(key, value);
        } catch (JSONException e) {
            Global.getLogger(SharedSettings.class).warn(e.getMessage(), e);
        }
    }
 
    public static float optFloat(String key, float defaultValue) {
        return (float) json.optDouble(key, defaultValue);
    }
    public static void setFloat(String key, float value) {
        try {
            json.put(key, value);
        } catch (JSONException e) {
            Global.getLogger(SharedSettings.class).warn(e.getMessage(), e);
        }
    }
    
    public static int optInt(String key, int defaultValue) {
        return json.optInt(key, defaultValue);
    }
    public static void setInt(String key, int value) {
        try {
            json.put(key, value);
        } catch (JSONException e) {
            Global.getLogger(SharedSettings.class).warn(e.getMessage(), e);
        }
    }
    
    public static String optString(String key, String defaultValue) {
        return json.optString(key, defaultValue);
    }
    public static void setString(String key, String value) {
        try {
            json.put(key, value);
        } catch (JSONException e) {
            Global.getLogger(SharedSettings.class).warn(e.getMessage(), e);
        }
    }
    
    public static void unset(String key) {
        json.remove(key);
    }
}