Create a more reliable way to save and load foxes

src/main/java/net/seanomik/tamablefoxes/EntityTamableFox.java

@@ -30,14 +30,15 @@ public class EntityTamableFox extends EntityFox {
     private FoxPathfindGoalSit goalSit;
     private PathfinderGoalNearestAttackableTarget goalAttack;
 
-
     public EntityTamableFox(TamableFoxes plugin, EntityTypes entitytypes, World world) {
         super(EntityTypes.FOX, world);
         this.plugin = plugin;
         thisFox = (Fox) this.getBukkitEntity();
         plugin.getFoxUUIDs().put(this.getBukkitEntity().getUniqueId(), null);
+        this.setPersistent();
     }
 
+    @Override
     protected void initPathfinder() {
         this.goalSit = new FoxPathfindGoalSit(this);
         this.goalSelector.a(1, new FoxPathfindGoalFloat(this));
@@ -70,6 +71,7 @@ public class EntityTamableFox extends EntityFox {
         this.targetSelector.a(5, new FoxPathfindGoalHurtByTarget(this).a(new Class[0]));
     }
 
+    @Override
     protected void initAttributes() {
         this.getAttributeMap().b(GenericAttributes.MAX_HEALTH);
         this.getAttributeMap().b(GenericAttributes.KNOCKBACK_RESISTANCE);
@@ -137,10 +139,12 @@ public class EntityTamableFox extends EntityFox {
 
     public void setTamed(boolean tamed) {
         this.isTamed = tamed;
-        // remove attack goal if now tamed
-        if (isTamed && plugin.isTamedAttackRabbitChicken())
+        // Remove attack goal if tamed
+        if (isTamed && plugin.isTamedAttackRabbitChicken()) {
             this.targetSelector.a(goalAttack);
-        else this.targetSelector.a(4, goalAttack);
+        }  else {
+            this.targetSelector.a(4, goalAttack);
+        }
     }
 
     public String getChosenName() {

src/main/java/net/seanomik/tamablefoxes/TamableFoxes.java

@@ -20,6 +20,7 @@ import org.bukkit.craftbukkit.v1_15_R1.entity.CraftItem;
 import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
 import org.bukkit.craftbukkit.v1_15_R1.inventory.CraftItemStack;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Fox;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -33,6 +34,8 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.plugin.java.JavaPlugin;
 
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
@@ -178,6 +181,7 @@ public class TamableFoxes extends JavaPlugin implements Listener {
 
         configFoxes.get().set("Foxes." + spawnedEntity.getUniqueID() + ".owner", "none");
         fileManager.saveConfig("foxes.yml");
+
         return fox;
     }
 
@@ -352,12 +356,10 @@ public class TamableFoxes extends JavaPlugin implements Listener {
                     // Name process
                     player.sendMessage(ChatColor.RED + ChatColor.BOLD.toString() + "You just tamed a wild fox!");
                     player.sendMessage(ChatColor.RED + "What do you want to call it?");
-                    //player.sendMessage(ChatColor.GRAY + "Type a name in chat");
-                    //waitingName.put(player, tamableFox.getUniqueID());
                     tamableFox.setChosenName("???");
 
                     new AnvilGUI.Builder()
-                            .onComplete((plr, text) -> { //called when the inventory output slot is clicked
+                            .onComplete((plr, text) -> { // Called when the inventory output slot is clicked
                                 if(!text.equals("")) {
                                     tamableFox.setChosenName(text);
                                     plr.sendMessage(getPrefix() + ChatColor.GREEN + text + " is perfect!");
@@ -366,10 +368,10 @@ public class TamableFoxes extends JavaPlugin implements Listener {
                                     return AnvilGUI.Response.text("Insert a name for your fox!");
                                 }
                             })
-                            .preventClose()        // prevents the inventory from being closed
-                            .text("Fox name")      // sets the text the GUI should start with
-                            .plugin(this)          // set the plugin instance
-                            .open(player);         // opens the GUI for the player provided
+                            .preventClose()        // Prevents the inventory from being closed
+                            .text("Fox name")      // Sets the text the GUI should start with
+                            .plugin(this)          // Set the plugin instance
+                            .open(player);         // Opens the GUI for the player provided
 
                 } else {
                     player.getWorld().spawnParticle(Particle.SMOKE_NORMAL, entity.getLocation(), 10, 0.3D, 0.3D, 0.3D, 0.15D);
@@ -493,7 +495,7 @@ public class TamableFoxes extends JavaPlugin implements Listener {
         return foxUUIDs;
     }
 
-    public String getPrefix() {
+    public static String getPrefix() {
         //return ChatColor.translateAlternateColorCodes('&', (String) config.get("prefix"));
         return ChatColor.RED + "[Tamable Foxes] ";
     }

src/main/java/net/seanomik/tamablefoxes/sqlite/SQLiteHandler.java

@@ -0,0 +1,51 @@
+package net.seanomik.tamablefoxes.sqllite;
+
+import net.seanomik.tamablefoxes.TamableFoxes;
+import org.bukkit.Bukkit;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+public class SQLiteHandler {
+	private Connection connection;
+
+	public void connect() {
+		try {
+			String baseLoc = Bukkit.getWorldContainer().toURI().toString().substring(6);
+			baseLoc = baseLoc.substring(0,baseLoc.length()-2);
+
+			String url = "jdbc:sqlite:" + baseLoc + "plugins/TamableFoxes/foxes.db";
+			connection = DriverManager.getConnection(url);
+
+			Bukkit.getConsoleSender().sendMessage(TamableFoxes.getPrefix() + "Connection to SQLite has been established.");
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+	}
+
+	public Connection getConnection() {
+		return connection;
+	}
+
+	public void closeConnection() {
+		try {
+			connection.close();
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+	}
+
+	public void newConnection() {
+		try {
+			connection.close();
+			connect();
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+	}
+
+	public void setConnection(Connection connection) {
+		this.connection = connection;
+	}
+}

src/main/java/net/seanomik/tamablefoxes/sqlite/SQLiteSetterGetter.java

@@ -0,0 +1,120 @@
+package net.seanomik.tamablefoxes.sqllite;
+
+import net.minecraft.server.v1_15_R1.EnumItemSlot;
+import net.seanomik.tamablefoxes.EntityTamableFox;
+import net.seanomik.tamablefoxes.TamableFoxes;
+import org.bukkit.plugin.Plugin;
+
+import java.sql.DatabaseMetaData;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+
+public class SQLiteSetterGetter {
+    public static Plugin plugin;
+    public static SQLiteHandler sqLiteHandler;
+
+    public void createTablesIfNotExist() {
+        plugin = TamableFoxes.getPlugin(TamableFoxes.class);
+        sqLiteHandler = TamableFoxes.sqLiteHandler;
+        //String pluginDatabase = Reference.SQLiteDatabase;
+
+        String foxesTable =
+                "CREATE TABLE IF NOT EXISTS `foxes` ( " +
+                        "`OWNER_UUID` TEXT PRIMARY KEY ,  " +
+                        "`NAME` TEXT NOT NULL ,  " +
+                        "`LOCATION` TEXT NOT NULL ,  " +
+                        "`MOUTH_ITEM` TEXT NOT NULL);";
+
+        try {
+            sqLiteHandler.connect();
+            // Create previous bans table
+            DatabaseMetaData dbm = sqLiteHandler.getConnection().getMetaData();
+            ResultSet tables = dbm.getTables(null, null, "foxes", null);
+            if (!tables.next()) {
+                PreparedStatement statement = sqLiteHandler.getConnection().prepareStatement(foxesTable);
+                statement.executeUpdate();
+
+                plugin.getServer().getConsoleSender().sendMessage(TamableFoxes.getPrefix() + "Created foxes table!");
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        } finally {
+            if (sqLiteHandler.getConnection() != null) {
+                try {
+                    sqLiteHandler.getConnection().close();
+                } catch (SQLException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    public void saveFox(EntityTamableFox fox) {
+        plugin = TamableFoxes.getPlugin(TamableFoxes.class);
+        try {
+            sqLiteHandler.connect();
+            PreparedStatement statement = sqLiteHandler.getConnection()
+                    .prepareStatement("INSERT INTO foxes (OWNER_UUID,NAME,LOCATION,MOUTH_ITEM) VALUES (?,?,?,?)");
+
+            statement.setString(1, (fox.getOwner().getUniqueID() == null) ? "none" : fox.getOwner().getUniqueID().toString());
+            statement.setString(2, fox.getChosenName());
+
+            statement.setString(3, fox.locX() + "," + fox.locY() + "," + fox.locY());
+            statement.setString(4, fox.getEquipment(EnumItemSlot.MAINHAND).toString());
+            statement.executeUpdate();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        } finally {
+            if (sqLiteHandler.getConnection() != null) {
+                try {
+                    sqLiteHandler.getConnection().close();
+                } catch (SQLException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    public List<EntityTamableFox> spawnFoxes() {
+        plugin = Dexun.getPlugin(Dexun.class);
+        try {
+            sqLiteHandler.connect();
+            PreparedStatement statement = sqLiteHandler.getConnection()
+                    .prepareStatement("SELECT * FROM foxes");
+            ResultSet results = statement.executeQuery();
+            results.next();
+
+            String banReasonsSTR = results.getString("REASONS");
+            String banDatesSTR = results.getString("ON_DATES");
+            String banEndDatesSTR = results.getString("END_DATES");
+            String unbanReasonsSTR = results.getString("UNBAN_REASONS");
+
+            List<String> banReasons = new LinkedList<String>(Arrays.asList(banReasonsSTR.substring(1).split(",")));
+            List<String> banDates = new LinkedList<String>(Arrays.asList(banDatesSTR.substring(1).split(",")));
+            List<String> banEndDates = new LinkedList<String>(Arrays.asList(banEndDatesSTR.substring(1).split(",")));
+            List<String> unbanReasons = new LinkedList<String>(Arrays.asList(unbanReasonsSTR.substring(1).split(",")));
+
+            List<List<String>> bans = new ArrayList<List<String>>();
+            bans.add(banReasons);
+            bans.add(banDates);
+            bans.add(banEndDates);
+            bans.add(unbanReasons);
+
+            return bans;
+        } catch (SQLException e) {
+            e.printStackTrace();
+        } finally {
+            if (sqLiteHandler.getConnection() != null) {
+                try {
+                    sqLiteHandler.getConnection().close();
+                } catch (SQLException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+}