io.github.casnix.spawnerdropper.SpawnerStack.java Source code

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Here is the source code for io.github.casnix.spawnerdropper.SpawnerStack.java

Source

/*File SpawnerStack.java - Part of SpawnerDropper
 * Version 0.0.1
 * Copyright (c) Matt Rienzo, 2016
 * Licensed under GPLv2.  See license in src/doc/LICENSE or src/doc/LICENSE.txt
 */
package io.github.casnix.spawnerdropper;

import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

import org.bukkit.Bukkit;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;

public final class SpawnerStack {
    // Returns how many of what kind of spawners are in the game from SpawnerDropper
    public static long GetSpawnersInService(String spawnerType) {
        try {
            // Read entire ./SpawnerDropper.SpawnerStack.json into a string
            String spawnerStack = new String(
                    Files.readAllBytes(Paths.get("./plugins/SpawnerDropper/SpawnerStack.json")));

            // get the value of JSON->{spawnerType}
            JSONParser parser = new JSONParser();

            Object obj = parser.parse(spawnerStack);

            JSONObject jsonObj = (JSONObject) obj;

            long number = (Long) jsonObj.get(spawnerType);

            //         System.out.println("[SD DBG MSG] GSIS numberInServer("+number+")");

            return number;
        } catch (ParseException e) {
            Bukkit.getLogger().warning("[SpawnerDropper] Caught ParseException in GetSpawnersInService(String)");
            e.printStackTrace();

            return -1;
        } catch (FileNotFoundException e) {
            Bukkit.getLogger()
                    .warning("[SpawnerDropper] Could not find ./plugins/SpawnerDropper/SpawnerStack.json");
            e.printStackTrace();

            return -1;
        } catch (IOException e) {
            Bukkit.getLogger().warning("[SpawnerDropper] Caught IOException in GetSpawnersInService(String)");
            e.printStackTrace();

            return -1;
        }

    }

    // Takes a spawner out of service when one of our spawners are placed
    public static boolean TakeSpawnerOutOfService(String spawnerType) {
        // Read ./SpawnerDropper.SpawnerStack.json into a string

        // get the value of JSON->{spawnerType} and subtract 1 to it unless it is 0.
        // If it's zero, return false

        // Write file back to disk
        try {
            // Read entire ./SpawnerDropper.SpawnerStack.json into a string
            String spawnerStack = new String(
                    Files.readAllBytes(Paths.get("./plugins/SpawnerDropper/SpawnerStack.json")));

            // get the value of JSON->{spawnerType}
            JSONParser parser = new JSONParser();

            Object obj = parser.parse(spawnerStack);

            JSONObject jsonObj = (JSONObject) obj;

            long numberInService = (Long) jsonObj.get(spawnerType);

            if (numberInService <= 0) {
                return false;
            } else {
                //            System.out.println("[SD DBG MSG] TSOOS numberInServer("+numberInService+")");

                numberInService -= 1;
                jsonObj.put(spawnerType, new Long(numberInService));

                FileWriter file = new FileWriter("./plugins/SpawnerDropper/SpawnerStack.json");
                file.write(jsonObj.toJSONString());
                file.flush();
                file.close();

                return true;
            }
        } catch (ParseException e) {
            Bukkit.getLogger().warning("[SpawnerDropper] Caught ParseException in TakeSpawnerOutOfService(String)");
            e.printStackTrace();

            return false;
        } catch (FileNotFoundException e) {
            Bukkit.getLogger()
                    .warning("[SpawnerDropper] Could not find ./plugins/SpawnerDropper/SpawnerStack.json");
            e.printStackTrace();

            return false;
        } catch (IOException e) {
            Bukkit.getLogger().warning("[SpawnerDropper] Caught IOException in TakeSpawnerOutOfService(String)");
            e.printStackTrace();

            return false;
        }
    }

    // Puts a spawner into service when one is broken
    public static boolean PutSpawnerIntoService(String spawnerType) {
        // Read ./SpawnerDropper.SpawnerStack.json into a string

        // get the value of JSON->{spawnerType} and add 1 to it.

        // Write file back to disk
        try {
            // Read entire ./SpawnerDropper.SpawnerStack.json into a string
            String spawnerStack = new String(
                    Files.readAllBytes(Paths.get("./plugins/SpawnerDropper/SpawnerStack.json")));

            // get the value of JSON->{spawnerType}
            JSONParser parser = new JSONParser();

            Object obj = parser.parse(spawnerStack);

            JSONObject jsonObj = (JSONObject) obj;

            long numberInService = (Long) jsonObj.get(spawnerType);

            if (numberInService < 0) {
                numberInService = 0;
            }

            //         System.out.println("[SD DBG MSG] PSIS numberInServer("+numberInService+")");
            numberInService += 1;
            jsonObj.put(spawnerType, new Long(numberInService));

            FileWriter file = new FileWriter("./plugins/SpawnerDropper/SpawnerStack.json");
            file.write(jsonObj.toJSONString());
            file.flush();
            file.close();

            return true;
        } catch (ParseException e) {
            Bukkit.getLogger().warning("[SpawnerDropper] Caught ParseException in PutSpawnerIntoService(String)");
            e.printStackTrace();

            return false;
        } catch (FileNotFoundException e) {
            Bukkit.getLogger()
                    .warning("[SpawnerDropper] Could not find ./plugins/SpawnerDropper/SpawnerStack.json");
            e.printStackTrace();

            return false;
        } catch (IOException e) {
            Bukkit.getLogger().warning("[SpawnerDropper] Caught IOException in PutSpawnerIntoService(String)");
            e.printStackTrace();

            return false;
        }
    }
}