Changed method of adding and removing a shop

Well, I had to change quite a bit and hopefully this fixes the issue,
that shop items can be collected and that shops aren't saved or reloaded
correctly.

src/de/epiceric/shopchest/Commands.java

@@ -2,7 +2,7 @@ package de.epiceric.shopchest;
 
 import de.epiceric.shopchest.config.Config;
 import de.epiceric.shopchest.interfaces.JsonBuilder;
-import de.epiceric.shopchest.interfaces.Utils;
+import de.epiceric.shopchest.utils.Utils;
 import de.epiceric.shopchest.interfaces.jsonbuilder.*;
 import de.epiceric.shopchest.shop.Shop.ShopType;
 import de.epiceric.shopchest.utils.ClickType;
@@ -182,7 +182,7 @@ public class Commands extends BukkitCommand {
     }
 
     private void reload(Player player) {
-        ShopChest.utils.reload(player);
+        ShopUtils.reloadShops(player);
     }
 
     private void create(String[] args, ShopType shopType, Player p) {

src/de/epiceric/shopchest/ShopChest.java

@@ -3,9 +3,8 @@ package de.epiceric.shopchest;
 import de.epiceric.shopchest.config.Config;
 import de.epiceric.shopchest.event.*;
 import de.epiceric.shopchest.interfaces.JsonBuilder;
-import de.epiceric.shopchest.interfaces.Utils;
+import de.epiceric.shopchest.utils.Utils;
 import de.epiceric.shopchest.interfaces.jsonbuilder.*;
-import de.epiceric.shopchest.interfaces.utils.*;
 import de.epiceric.shopchest.shop.Shop;
 import de.epiceric.shopchest.shop.Shop.ShopType;
 import de.epiceric.shopchest.sql.Database;
@@ -41,7 +40,6 @@ public class ShopChest extends JavaPlugin {
     public static String latestVersion = "";
     public static String downloadLink = "";
     public static String[] broadcast = null;
-    public static Utils utils;
     private static ShopChest instance;
 
     public static ShopChest getInstance() {
@@ -158,19 +156,10 @@ public class ShopChest extends JavaPlugin {
         switch (Utils.getVersion(getServer())) {
 
             case "v1_8_R1":
-                utils = new Utils_1_8_R1();
-                break;
             case "v1_8_R2":
-                utils = new Utils_1_8_R2();
-                break;
             case "v1_8_R3":
-                utils = new Utils_1_8_R3();
-                break;
             case "v1_9_R1":
-                utils = new Utils_1_9_R1();
-                break;
             case "v1_9_R2":
-                utils = new Utils_1_9_R2();
                 break;
             default:
                 logger.severe("Incompatible Server Version: " + Utils.getVersion(getServer()) + "!");
@@ -273,25 +262,23 @@ public class ShopChest extends JavaPlugin {
 
     @Override
     public void onDisable() {
-        utils.removeShops();
+        for (Shop shop : ShopUtils.getShops()) {
+            ShopUtils.removeShop(shop, false);
+        }
     }
 
     private void initializeShops() {
         int count = 0;
 
         for (int id = 1; id < database.getHighestID() + 1; id++) {
-
             try {
                 Shop shop = (Shop) database.get(id, Database.ShopInfo.SHOP);
-                shop.createHologram();
-                shop.createItem();
-                ShopUtils.addShop(shop);
+                ShopUtils.addShop(shop, false);
             } catch (NullPointerException e) {
                 continue;
             }
 
             count++;
-
         }
 
         logger.info("Initialized " + String.valueOf(count) + " Shops");

src/de/epiceric/shopchest/event/InteractShop.java

@@ -4,7 +4,7 @@ import com.griefcraft.lwc.LWC;
 import com.griefcraft.model.Protection;
 import de.epiceric.shopchest.ShopChest;
 import de.epiceric.shopchest.config.Config;
-import de.epiceric.shopchest.interfaces.Utils;
+import de.epiceric.shopchest.utils.Utils;
 import de.epiceric.shopchest.shop.Shop;
 import de.epiceric.shopchest.shop.Shop.ShopType;
 import de.epiceric.shopchest.sql.Database;
@@ -221,14 +221,9 @@ public class InteractShop implements Listener {
     }
 
     private void create(Player executor, Location location, ItemStack product, double buyPrice, double sellPrice, ShopType shopType) {
+        Shop shop = new Shop(database.getNextFreeID(), plugin, executor, product, location, buyPrice, sellPrice, shopType);
 
-        Shop shop = new Shop(plugin, executor, product, location, buyPrice, sellPrice, shopType);
-        shop.createHologram();
-        shop.createItem();
-
-        database.addShop(shop);
-
-        ShopUtils.addShop(shop);
+        ShopUtils.addShop(shop, true);
         executor.sendMessage(Config.shop_created());
 
         for (Player p : Bukkit.getOnlinePlayers()) {
@@ -238,15 +233,8 @@ public class InteractShop implements Listener {
     }
 
     private void remove(Player executor, Shop shop) {
-
-        ShopUtils.removeShop(shop);
-
-        database.removeShop(shop);
-
-        shop.removeHologram();
-
+        ShopUtils.removeShop(shop, true);
         executor.sendMessage(Config.shop_removed());
-
     }
 
     private void info(Player executor, Shop shop) {

src/de/epiceric/shopchest/event/NotifyUpdate.java

@@ -3,7 +3,7 @@ package de.epiceric.shopchest.event;
 import de.epiceric.shopchest.ShopChest;
 import de.epiceric.shopchest.config.Config;
 import de.epiceric.shopchest.interfaces.JsonBuilder;
-import de.epiceric.shopchest.interfaces.Utils;
+import de.epiceric.shopchest.utils.Utils;
 import de.epiceric.shopchest.interfaces.jsonbuilder.*;
 import net.milkbowl.vault.permission.Permission;
 import org.bukkit.entity.Player;

src/de/epiceric/shopchest/event/ProtectChest.java

@@ -76,24 +76,16 @@ public class ProtectChest implements Listener {
 
                     if (b.getLocation().equals(r.getLocation())) {
                         shop = ShopUtils.getShop(l.getLocation());
-                        ShopUtils.removeShop(shop);
-                        ShopChest.database.removeShop(shop);
                     } else if (b.getLocation().equals(l.getLocation())) {
                         shop = ShopUtils.getShop(r.getLocation());
-                        ShopUtils.removeShop(shop);
-                        ShopChest.database.removeShop(shop);
                     } else {
                         return;
                     }
 
-                    if (shop.hasItem()) shop.getItem().remove();
-
-                    Shop newShop = new Shop(ShopChest.getInstance(), shop.getVendor(), shop.getProduct(), shop.getLocation(), shop.getBuyPrice(), shop.getSellPrice(), shop.getShopType());
-                    newShop.createHologram();
-                    newShop.createItem();
-                    ShopUtils.addShop(newShop);
-                    ShopChest.database.addShop(newShop);
+                    ShopUtils.removeShop(shop, true);
 
+                    Shop newShop = new Shop(shop.getID(), ShopChest.getInstance(), shop.getVendor(), shop.getProduct(), shop.getLocation(), shop.getBuyPrice(), shop.getSellPrice(), shop.getShopType());
+                    ShopUtils.addShop(newShop, true);
                 }
 
             }

src/de/epiceric/shopchest/event/RegenerateShopItemAfterRemove.java

@@ -1,6 +1,7 @@
 package de.epiceric.shopchest.event;
 
 import de.epiceric.shopchest.ShopChest;
+import de.epiceric.shopchest.utils.ShopUtils;
 import org.bukkit.entity.Entity;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -19,7 +20,7 @@ public class RegenerateShopItemAfterRemove implements Listener {
             }
         }
 
-        if (containsShopItem) ShopChest.utils.reload(null);
+        if (containsShopItem) ShopUtils.reloadShops(null);
     }
 
 

src/de/epiceric/shopchest/interfaces/Hologram.java

@@ -18,4 +18,8 @@ public interface Hologram {
 
     public boolean isVisible(OfflinePlayer p);
 
+    public boolean exists();
+
+    public void remove();
+
 }

src/de/epiceric/shopchest/interfaces/hologram/Hologram_1_8_R1.java

@@ -15,7 +15,8 @@ import java.util.List;
 
 public class Hologram_1_8_R1 implements Hologram {
 
-    int count;
+    private boolean exists = false;
+    private int count;
     private List<EntityArmorStand> entitylist = new ArrayList<EntityArmorStand>();
     private String[] text;
     private Location location;
@@ -28,12 +29,6 @@ public class Hologram_1_8_R1 implements Hologram {
         create();
     }
 
-    public Hologram_1_8_R1(String text, Location location) {
-        this.text = new String[]{text};
-        this.location = location;
-        create();
-    }
-
     public Location getLocation() {
         return location;
     }
@@ -80,7 +75,20 @@ public class Hologram_1_8_R1 implements Hologram {
         for (int i = 0; i < count; i++) {
             this.location.add(0, this.DISTANCE, 0);
         }
-        this.count = 0;
+
+        count = 0;
+        exists = true;
+    }
+
+    public boolean exists() {
+        return exists;
+    }
+
+    public void remove() {
+        for (EntityArmorStand e : entitylist) {
+            e.die();
+        }
+        exists = false;
     }
 
 }

src/de/epiceric/shopchest/interfaces/hologram/Hologram_1_8_R2.java

@@ -15,7 +15,8 @@ import java.util.List;
 
 public class Hologram_1_8_R2 implements Hologram {
 
-    int count;
+    private boolean exists = false;
+    private int count;
     private List<EntityArmorStand> entitylist = new ArrayList<EntityArmorStand>();
     private String[] text;
     private Location location;
@@ -28,12 +29,6 @@ public class Hologram_1_8_R2 implements Hologram {
         create();
     }
 
-    public Hologram_1_8_R2(String text, Location location) {
-        this.text = new String[]{text};
-        this.location = location;
-        create();
-    }
-
     public Location getLocation() {
         return location;
     }
@@ -80,7 +75,20 @@ public class Hologram_1_8_R2 implements Hologram {
         for (int i = 0; i < count; i++) {
             this.location.add(0, this.DISTANCE, 0);
         }
-        this.count = 0;
+
+        count = 0;
+        exists = true;
+    }
+
+    public boolean exists() {
+        return exists;
+    }
+
+    public void remove() {
+        for (EntityArmorStand e : entitylist) {
+            e.die();
+        }
+        exists = false;
     }
 
 }

src/de/epiceric/shopchest/interfaces/hologram/Hologram_1_8_R3.java

@@ -15,7 +15,8 @@ import java.util.List;
 
 public class Hologram_1_8_R3 implements Hologram {
 
-    int count;
+    private boolean exists = false;
+    private int count;
     private List<EntityArmorStand> entitylist = new ArrayList<EntityArmorStand>();
     private String[] text;
     private Location location;
@@ -28,12 +29,6 @@ public class Hologram_1_8_R3 implements Hologram {
         create();
     }
 
-    public Hologram_1_8_R3(String text, Location location) {
-        this.text = new String[]{text};
-        this.location = location;
-        create();
-    }
-
     public Location getLocation() {
         return location;
     }
@@ -80,7 +75,20 @@ public class Hologram_1_8_R3 implements Hologram {
         for (int i = 0; i < count; i++) {
             this.location.add(0, this.DISTANCE, 0);
         }
-        this.count = 0;
+
+        count = 0;
+        exists = true;
+    }
+
+    public boolean exists() {
+        return exists;
+    }
+
+    public void remove() {
+        for (EntityArmorStand e : entitylist) {
+            e.die();
+        }
+        exists = false;
     }
 
 }

src/de/epiceric/shopchest/interfaces/hologram/Hologram_1_9_R1.java

@@ -15,7 +15,8 @@ import java.util.List;
 
 public class Hologram_1_9_R1 implements Hologram {
 
-    int count;
+    private boolean exists = false;
+    private int count;
     private List<EntityArmorStand> entitylist = new ArrayList<EntityArmorStand>();
     private String[] text;
     private Location location;
@@ -28,12 +29,6 @@ public class Hologram_1_9_R1 implements Hologram {
         create();
     }
 
-    public Hologram_1_9_R1(String text, Location location) {
-        this.text = new String[]{text};
-        this.location = location;
-        create();
-    }
-
     public Location getLocation() {
         return location;
     }
@@ -80,7 +75,20 @@ public class Hologram_1_9_R1 implements Hologram {
         for (int i = 0; i < count; i++) {
             this.location.add(0, this.DISTANCE, 0);
         }
-        this.count = 0;
+
+        count = 0;
+        exists = true;
+    }
+
+    public boolean exists() {
+        return exists;
+    }
+
+    public void remove() {
+        for (EntityArmorStand e : entitylist) {
+            e.die();
+        }
+        exists = false;
     }
 
 }

src/de/epiceric/shopchest/interfaces/hologram/Hologram_1_9_R2.java

@@ -15,7 +15,8 @@ import java.util.List;
 
 public class Hologram_1_9_R2 implements Hologram {
 
-    int count;
+    private boolean exists = false;
+    private int count;
     private List<EntityArmorStand> entitylist = new ArrayList<EntityArmorStand>();
     private String[] text;
     private Location location;
@@ -28,12 +29,6 @@ public class Hologram_1_9_R2 implements Hologram {
         create();
     }
 
-    public Hologram_1_9_R2(String text, Location location) {
-        this.text = new String[]{text};
-        this.location = location;
-        create();
-    }
-
     public Location getLocation() {
         return location;
     }
@@ -80,7 +75,20 @@ public class Hologram_1_9_R2 implements Hologram {
         for (int i = 0; i < count; i++) {
             this.location.add(0, this.DISTANCE, 0);
         }
-        this.count = 0;
+
+        count = 0;
+        exists = true;
+    }
+
+    public boolean exists() {
+        return exists;
+    }
+
+    public void remove() {
+        for (EntityArmorStand e : entitylist) {
+            e.die();
+        }
+        exists = false;
     }
 
 }

src/de/epiceric/shopchest/interfaces/utils/Utils_1_8_R1.java

@@ -1,85 +0,0 @@
-package de.epiceric.shopchest.interfaces.utils;
-
-import de.epiceric.shopchest.ShopChest;
-import de.epiceric.shopchest.config.Config;
-import de.epiceric.shopchest.interfaces.Hologram;
-import de.epiceric.shopchest.interfaces.Utils;
-import de.epiceric.shopchest.shop.Shop;
-import de.epiceric.shopchest.sql.Database;
-import de.epiceric.shopchest.utils.ShopUtils;
-import net.minecraft.server.v1_8_R1.EntityArmorStand;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-import org.bukkit.event.player.PlayerMoveEvent;
-
-public class Utils_1_8_R1 extends Utils {
-
-    @Override
-    public void reload(Player player) {
-
-        for (Shop shop : ShopUtils.getShops()) {
-            Hologram hologram = shop.getHologram();
-
-            if (shop.hasItem()) shop.getItem().remove();
-            ShopUtils.removeShop(shop);
-
-            for (Player p : ShopChest.getInstance().getServer().getOnlinePlayers()) {
-                hologram.hidePlayer(p);
-            }
-
-            for (Object o : hologram.getEntities()) {
-                EntityArmorStand e = (EntityArmorStand) o;
-                e.getWorld().removeEntity(e);
-            }
-
-
-        }
-
-        int count = 0;
-
-        for (int id = 1; id < ShopChest.database.getHighestID() + 1; id++) {
-
-            try {
-                Shop shop = (Shop) ShopChest.database.get(id, Database.ShopInfo.SHOP);
-                shop.createHologram();
-                shop.createItem();
-                ShopUtils.addShop(shop);
-            } catch (NullPointerException e) {
-                continue;
-            }
-
-            count++;
-
-        }
-
-        if (player != null) player.sendMessage(Config.reloaded_shops(count));
-
-        for (Player p : Bukkit.getOnlinePlayers()) {
-            Bukkit.getPluginManager().callEvent(new PlayerMoveEvent(p, p.getLocation(), p.getLocation()));
-        }
-
-
-    }
-
-    @Override
-    public void removeShops() {
-        for (Shop shop : ShopUtils.getShops()) {
-            Hologram hologram = shop.getHologram();
-
-            for (Player p : Bukkit.getOnlinePlayers()) {
-                hologram.hidePlayer(p);
-            }
-
-            for (Object o : hologram.getEntities()) {
-                EntityArmorStand e = (EntityArmorStand) o;
-                e.getWorld().removeEntity(e);
-            }
-
-
-            if (shop.hasItem()) shop.getItem().remove();
-
-        }
-    }
-
-
-}

src/de/epiceric/shopchest/interfaces/utils/Utils_1_8_R2.java

@@ -1,87 +0,0 @@
-package de.epiceric.shopchest.interfaces.utils;
-
-import de.epiceric.shopchest.ShopChest;
-import de.epiceric.shopchest.config.Config;
-import de.epiceric.shopchest.interfaces.Hologram;
-import de.epiceric.shopchest.interfaces.Utils;
-import de.epiceric.shopchest.shop.Shop;
-import de.epiceric.shopchest.sql.Database;
-import de.epiceric.shopchest.utils.ShopUtils;
-import net.minecraft.server.v1_8_R2.EntityArmorStand;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-import org.bukkit.event.player.PlayerMoveEvent;
-
-public class Utils_1_8_R2 extends Utils {
-
-    @Override
-    public void reload(Player player) {
-
-        for (Shop shop : ShopUtils.getShops()) {
-            Hologram hologram = shop.getHologram();
-
-            if (shop.hasItem()) shop.getItem().remove();
-            ShopUtils.removeShop(shop);
-
-            for (Player p : ShopChest.getInstance().getServer().getOnlinePlayers()) {
-                hologram.hidePlayer(p);
-            }
-
-            for (Object o : hologram.getEntities()) {
-                EntityArmorStand e = (EntityArmorStand) o;
-                e.getWorld().removeEntity(e);
-            }
-
-
-        }
-
-        int count = 0;
-
-        for (int id = 1; id < ShopChest.database.getHighestID() + 1; id++) {
-
-            try {
-                Shop shop = (Shop) ShopChest.database.get(id, Database.ShopInfo.SHOP);
-                shop.createHologram();
-                shop.createItem();
-                ShopUtils.addShop(shop);
-            } catch (NullPointerException e) {
-                continue;
-            }
-
-            count++;
-
-        }
-
-        if (player != null) player.sendMessage(Config.reloaded_shops(count));
-
-        for (Player p : Bukkit.getOnlinePlayers()) {
-            Bukkit.getPluginManager().callEvent(new PlayerMoveEvent(p, p.getLocation(), p.getLocation()));
-        }
-
-
-    }
-
-
-    @Override
-    public void removeShops() {
-
-        for (Shop shop : ShopUtils.getShops()) {
-            Hologram hologram = shop.getHologram();
-
-            for (Player p : Bukkit.getOnlinePlayers()) {
-                hologram.hidePlayer(p);
-            }
-
-            for (Object o : hologram.getEntities()) {
-                EntityArmorStand e = (EntityArmorStand) o;
-                e.getWorld().removeEntity(e);
-            }
-
-
-            if (shop.hasItem()) shop.getItem().remove();
-
-        }
-    }
-
-
-}

src/de/epiceric/shopchest/interfaces/utils/Utils_1_8_R3.java

@@ -1,86 +0,0 @@
-package de.epiceric.shopchest.interfaces.utils;
-
-import de.epiceric.shopchest.ShopChest;
-import de.epiceric.shopchest.config.Config;
-import de.epiceric.shopchest.interfaces.Hologram;
-import de.epiceric.shopchest.interfaces.Utils;
-import de.epiceric.shopchest.shop.Shop;
-import de.epiceric.shopchest.sql.Database;
-import de.epiceric.shopchest.utils.ShopUtils;
-import net.minecraft.server.v1_8_R3.EntityArmorStand;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-import org.bukkit.event.player.PlayerMoveEvent;
-
-public class Utils_1_8_R3 extends Utils {
-
-    @Override
-    public void reload(Player player) {
-
-        for (Shop shop : ShopUtils.getShops()) {
-            Hologram hologram = shop.getHologram();
-
-            if (shop.hasItem()) shop.getItem().remove();
-            ShopUtils.removeShop(shop);
-
-            for (Player p : ShopChest.getInstance().getServer().getOnlinePlayers()) {
-                hologram.hidePlayer(p);
-            }
-
-            for (Object o : hologram.getEntities()) {
-                EntityArmorStand e = (EntityArmorStand) o;
-                e.getWorld().removeEntity(e);
-            }
-
-
-        }
-
-        int count = 0;
-
-        for (int id = 1; id < ShopChest.database.getHighestID() + 1; id++) {
-
-            try {
-                Shop shop = (Shop) ShopChest.database.get(id, Database.ShopInfo.SHOP);
-                shop.createHologram();
-                shop.createItem();
-                ShopUtils.addShop(shop);
-            } catch (NullPointerException e) {
-                continue;
-            }
-
-            count++;
-
-        }
-
-        if (player != null) player.sendMessage(Config.reloaded_shops(count));
-
-        for (Player p : Bukkit.getOnlinePlayers()) {
-            Bukkit.getPluginManager().callEvent(new PlayerMoveEvent(p, p.getLocation(), p.getLocation()));
-        }
-
-
-    }
-
-
-    @Override
-    public void removeShops() {
-        for (Shop shop : ShopUtils.getShops()) {
-            Hologram hologram = shop.getHologram();
-
-            for (Player p : Bukkit.getOnlinePlayers()) {
-                hologram.hidePlayer(p);
-            }
-
-            for (Object o : hologram.getEntities()) {
-                EntityArmorStand e = (EntityArmorStand) o;
-                e.getWorld().removeEntity(e);
-            }
-
-
-            if (shop.hasItem()) shop.getItem().remove();
-
-        }
-    }
-
-
-}

src/de/epiceric/shopchest/interfaces/utils/Utils_1_9_R1.java

@@ -1,86 +0,0 @@
-package de.epiceric.shopchest.interfaces.utils;
-
-import de.epiceric.shopchest.ShopChest;
-import de.epiceric.shopchest.config.Config;
-import de.epiceric.shopchest.interfaces.Hologram;
-import de.epiceric.shopchest.interfaces.Utils;
-import de.epiceric.shopchest.shop.Shop;
-import de.epiceric.shopchest.sql.Database;
-import de.epiceric.shopchest.utils.ShopUtils;
-import net.minecraft.server.v1_9_R1.EntityArmorStand;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-import org.bukkit.event.player.PlayerMoveEvent;
-
-public class Utils_1_9_R1 extends Utils {
-
-    @Override
-    public void reload(Player player) {
-
-        for (Shop shop : ShopUtils.getShops()) {
-            Hologram hologram = shop.getHologram();
-
-            if (shop.hasItem()) shop.getItem().remove();
-            ShopUtils.removeShop(shop);
-
-            for (Player p : ShopChest.getInstance().getServer().getOnlinePlayers()) {
-                hologram.hidePlayer(p);
-            }
-
-            for (Object o : hologram.getEntities()) {
-                EntityArmorStand e = (EntityArmorStand) o;
-                e.getWorld().removeEntity(e);
-            }
-
-
-        }
-
-        int count = 0;
-
-        for (int id = 1; id < ShopChest.database.getHighestID() + 1; id++) {
-
-            try {
-                Shop shop = (Shop) ShopChest.database.get(id, Database.ShopInfo.SHOP);
-                shop.createHologram();
-                shop.createItem();
-                ShopUtils.addShop(shop);
-            } catch (NullPointerException e) {
-                continue;
-            }
-
-            count++;
-
-        }
-
-        if (player != null) player.sendMessage(Config.reloaded_shops(count));
-
-        for (Player p : Bukkit.getOnlinePlayers()) {
-            Bukkit.getPluginManager().callEvent(new PlayerMoveEvent(p, p.getLocation(), p.getLocation()));
-        }
-
-
-    }
-
-
-    @Override
-    public void removeShops() {
-        for (Shop shop : ShopUtils.getShops()) {
-            Hologram hologram = shop.getHologram();
-
-            for (Player p : Bukkit.getOnlinePlayers()) {
-                hologram.hidePlayer(p);
-            }
-
-            for (Object o : hologram.getEntities()) {
-                EntityArmorStand e = (EntityArmorStand) o;
-                e.getWorld().removeEntity(e);
-            }
-
-
-            if (shop.hasItem()) shop.getItem().remove();
-
-        }
-    }
-
-
-}

src/de/epiceric/shopchest/interfaces/utils/Utils_1_9_R2.java

@@ -1,86 +0,0 @@
-package de.epiceric.shopchest.interfaces.utils;
-
-import de.epiceric.shopchest.ShopChest;
-import de.epiceric.shopchest.config.Config;
-import de.epiceric.shopchest.interfaces.Hologram;
-import de.epiceric.shopchest.interfaces.Utils;
-import de.epiceric.shopchest.shop.Shop;
-import de.epiceric.shopchest.sql.Database;
-import de.epiceric.shopchest.utils.ShopUtils;
-import net.minecraft.server.v1_9_R2.EntityArmorStand;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-import org.bukkit.event.player.PlayerMoveEvent;
-
-public class Utils_1_9_R2 extends Utils {
-
-    @Override
-    public void reload(Player player) {
-
-        for (Shop shop : ShopUtils.getShops()) {
-            Hologram hologram = shop.getHologram();
-
-            if (shop.hasItem()) shop.getItem().remove();
-            ShopUtils.removeShop(shop);
-
-            for (Player p : ShopChest.getInstance().getServer().getOnlinePlayers()) {
-                hologram.hidePlayer(p);
-            }
-
-            for (Object o : hologram.getEntities()) {
-                EntityArmorStand e = (EntityArmorStand) o;
-                e.getWorld().removeEntity(e);
-            }
-
-
-        }
-
-        int count = 0;
-
-        for (int id = 1; id < ShopChest.database.getHighestID() + 1; id++) {
-
-            try {
-                Shop shop = (Shop) ShopChest.database.get(id, Database.ShopInfo.SHOP);
-                shop.createHologram();
-                shop.createItem();
-                ShopUtils.addShop(shop);
-            } catch (NullPointerException e) {
-                continue;
-            }
-
-            count++;
-
-        }
-
-        if (player != null) player.sendMessage(Config.reloaded_shops(count));
-
-        for (Player p : Bukkit.getOnlinePlayers()) {
-            Bukkit.getPluginManager().callEvent(new PlayerMoveEvent(p, p.getLocation(), p.getLocation()));
-        }
-
-
-    }
-
-
-    @Override
-    public void removeShops() {
-        for (Shop shop : ShopUtils.getShops()) {
-            Hologram hologram = shop.getHologram();
-
-            for (Player p : Bukkit.getOnlinePlayers()) {
-                hologram.hidePlayer(p);
-            }
-
-            for (Object o : hologram.getEntities()) {
-                EntityArmorStand e = (EntityArmorStand) o;
-                e.getWorld().removeEntity(e);
-            }
-
-
-            if (shop.hasItem()) shop.getItem().remove();
-
-        }
-    }
-
-
-}

src/de/epiceric/shopchest/shop/Shop.java

@@ -3,9 +3,10 @@ package de.epiceric.shopchest.shop;
 import de.epiceric.shopchest.ShopChest;
 import de.epiceric.shopchest.config.Config;
 import de.epiceric.shopchest.interfaces.Hologram;
-import de.epiceric.shopchest.interfaces.Utils;
+import de.epiceric.shopchest.utils.Utils;
 import de.epiceric.shopchest.interfaces.hologram.*;
 import de.epiceric.shopchest.utils.ItemNames;
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
@@ -25,6 +26,7 @@ import java.util.UUID;
 
 public class Shop {
 
+    private int id;
     private ShopChest plugin;
     private OfflinePlayer vendor;
     private ItemStack product;
@@ -35,7 +37,8 @@ public class Shop {
     private double sellPrice;
     private ShopType shopType;
 
-    public Shop(ShopChest plugin, OfflinePlayer vendor, ItemStack product, Location location, double buyPrice, double sellPrice, ShopType shopType) {
+    public Shop(int id, ShopChest plugin, OfflinePlayer vendor, ItemStack product, Location location, double buyPrice, double sellPrice, ShopType shopType) {
+        this.id = id;
         this.plugin = plugin;
         this.vendor = vendor;
         this.product = product;
@@ -43,16 +46,27 @@ public class Shop {
         this.buyPrice = buyPrice;
         this.sellPrice = sellPrice;
         this.shopType = shopType;
+
+        if (hologram == null || !hologram.exists()) createHologram();
+        if (item == null || item.isDead()) createItem();
     }
 
     public void removeHologram() {
-        for (Player player : plugin.getServer().getOnlinePlayers()) {
-            getHologram().hidePlayer(player);
+        if (hologram != null && hologram.exists()) {
+            for (Player p : Bukkit.getOnlinePlayers()) {
+                hologram.hidePlayer(p);
+            }
+
+            hologram.remove();
         }
     }
 
-    public void createItem() {
+    public void removeItem() {
+        if (item != null && !item.isDead())
+            item.remove();
+    }
 
+    private void createItem() {
         Item item;
         Location itemLocation;
         ItemStack itemStack;
@@ -75,7 +89,7 @@ public class Shop {
         this.item = item;
     }
 
-    public void createHologram() {
+    private void createHologram() {
 
         boolean doubleChest;
 
@@ -170,6 +184,10 @@ public class Shop {
 
     }
 
+    public int getID() {
+        return id;
+    }
+
     public OfflinePlayer getVendor() {
         return vendor;
     }
@@ -198,14 +216,6 @@ public class Shop {
         return hologram;
     }
 
-    public Item getItem() {
-        return item;
-    }
-
-    public boolean hasItem() {
-        return item != null;
-    }
-
     public enum ShopType {
         NORMAL,
         ADMIN;

src/de/epiceric/shopchest/sql/Database.java

@@ -1,7 +1,7 @@
 package de.epiceric.shopchest.sql;
 
 import de.epiceric.shopchest.ShopChest;
-import de.epiceric.shopchest.interfaces.Utils;
+import de.epiceric.shopchest.utils.Utils;
 import de.epiceric.shopchest.shop.Shop;
 import de.epiceric.shopchest.shop.Shop.ShopType;
 import de.epiceric.shopchest.utils.ShopUtils;
@@ -11,8 +11,6 @@ import org.bukkit.OfflinePlayer;
 import org.bukkit.World;
 import org.bukkit.inventory.ItemStack;
 
-import java.io.File;
-import java.io.IOException;
 import java.sql.*;
 import java.util.UUID;
 
@@ -100,29 +98,11 @@ public abstract class Database {
         return 0;
     }
 
-    public int getShopID(Shop shop) {
-        for (int i = 1; i < getHighestID() + 1; i++) {
-            try {
-                Shop s = (Shop) get(i, null);
-                if (s.getLocation().equals(shop.getLocation())) {
-                    return i;
-                }
-            } catch (NullPointerException ex) { /* Empty catch block... */ }
-        }
-
-        return 0;
-    }
-
     public void removeShop(Shop shop) {
-        int id = getShopID(shop);
-        if (id == 0) return;
-
-        if (shop.hasItem()) shop.getItem().remove();
-
         PreparedStatement ps = null;
 
         try {
-            ps = connection.prepareStatement("DELETE FROM shop_list WHERE id = " + id + ";");
+            ps = connection.prepareStatement("DELETE FROM shop_list WHERE id = " + shop.getID() + ";");
             ps.executeUpdate();
         } catch (SQLException ex) {
             ex.printStackTrace();
@@ -149,7 +129,7 @@ public abstract class Database {
                             if (shop != null)
                                 return shop;
                             else {
-                                return new Shop(plugin,
+                                return new Shop(id, plugin,
                                         (OfflinePlayer) get(id, ShopInfo.VENDOR),
                                         (ItemStack) get(id, ShopInfo.PRODUCT),
                                         (Location) get(id, ShopInfo.LOCATION),
@@ -180,7 +160,7 @@ public abstract class Database {
 
                             if (shoptype.equals("INFINITE")) {
 
-                                Shop newShop = new Shop(plugin,
+                                Shop newShop = new Shop(id, plugin,
                                         (OfflinePlayer) get(id, ShopInfo.VENDOR),
                                         (ItemStack) get(id, ShopInfo.PRODUCT),
                                         (Location) get(id, ShopInfo.LOCATION),
@@ -188,7 +168,8 @@ public abstract class Database {
                                         (double) get(id, ShopInfo.SELLPRICE),
                                         ShopType.ADMIN);
 
-                                setShop(id, newShop);
+                                addShop(newShop);
+
                                 return ShopType.ADMIN;
                             }
                             return ShopType.valueOf(shoptype);
@@ -205,13 +186,13 @@ public abstract class Database {
         return null;
     }
 
-    public void setShop(int id, Shop shop) {
+    public void addShop(Shop shop) {
         PreparedStatement ps = null;
 
         try {
             ps = connection.prepareStatement("REPLACE INTO shop_list (id,vendor,product,world,x,y,z,buyprice,sellprice,shoptype) VALUES(?,?,?,?,?,?,?,?,?,?)");
 
-            ps.setInt(1, id);
+            ps.setInt(1, shop.getID());
             ps.setString(2, shop.getVendor().getUniqueId().toString());
             ps.setString(3, Utils.encode(shop.getProduct()));
             ps.setString(4, shop.getLocation().getWorld().getName());
@@ -230,11 +211,6 @@ public abstract class Database {
         }
     }
 
-    public void addShop(Shop shop) {
-        int id = getNextFreeID();
-        setShop(id, shop);
-    }
-
     private void close(PreparedStatement ps, ResultSet rs) {
         try {
             if (ps != null)

src/de/epiceric/shopchest/utils/ShopUtils.java

@@ -2,8 +2,9 @@ package de.epiceric.shopchest.utils;
 
 import de.epiceric.shopchest.ShopChest;
 import de.epiceric.shopchest.config.Config;
-import de.epiceric.shopchest.interfaces.Utils;
 import de.epiceric.shopchest.shop.Shop;
+import de.epiceric.shopchest.sql.Database;
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
@@ -11,6 +12,7 @@ import org.bukkit.block.Block;
 import org.bukkit.block.Chest;
 import org.bukkit.block.DoubleChest;
 import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.inventory.InventoryHolder;
 
 import java.util.ArrayList;
@@ -23,7 +25,6 @@ public class ShopUtils {
     private static HashMap<Location, Shop> shopLocation = new HashMap<>();
 
     public static Shop getShop(Location location) {
-
         Location newLocation = new Location(location.getWorld(), location.getX(), location.getY(), location.getZ());
 
         if (shopLocation.containsKey(newLocation)) {
@@ -31,19 +32,14 @@ public class ShopUtils {
         } else {
             return null;
         }
-
     }
 
     public static boolean isShop(Location location) {
-
         Location newLocation = new Location(location.getWorld(), location.getX(), location.getY(), location.getZ());
-
         return shopLocation.containsKey(newLocation);
-
     }
 
     public static Shop[] getShops() {
-
         ArrayList<Shop> shops = new ArrayList<>();
 
         for (Shop shop : shopLocation.values()) {
@@ -51,16 +47,16 @@ public class ShopUtils {
         }
 
         return shops.toArray(new Shop[shops.size()]);
-
     }
 
-    public static void addShop(Shop shop) {
-
+    public static void addShop(Shop shop, boolean addToDatabase) {
         Location loc = shop.getLocation();
         Block b = loc.getBlock();
+
         if (b.getType().equals(Material.CHEST) || b.getType().equals(Material.TRAPPED_CHEST)) {
             Chest c = (Chest) b.getState();
             InventoryHolder ih = c.getInventory().getHolder();
+
             if (ih instanceof DoubleChest) {
                 DoubleChest dc = (DoubleChest) ih;
                 Chest r = (Chest) dc.getRightSide();
@@ -69,37 +65,40 @@ public class ShopUtils {
                 shopLocation.put(r.getLocation(), shop);
                 shopLocation.put(l.getLocation(), shop);
                 return;
-
-            }
-        }
-
+            } else {
                 shopLocation.put(shop.getLocation(), shop);
-
             }
 
-    public static void removeShop(Shop shop) {
+            if (addToDatabase)
+                ShopChest.database.addShop(shop);
+        }
+    }
 
+    public static void removeShop(Shop shop, boolean removeFromDatabase) {
         Location loc = shop.getLocation();
         Block b = loc.getBlock();
+
         if (b.getType().equals(Material.CHEST) || b.getType().equals(Material.TRAPPED_CHEST)) {
             Chest c = (Chest) b.getState();
             InventoryHolder ih = c.getInventory().getHolder();
+
             if (ih instanceof DoubleChest) {
                 DoubleChest dc = (DoubleChest) ih;
                 Chest r = (Chest) dc.getRightSide();
                 Chest l = (Chest) dc.getLeftSide();
 
-                if (shop.hasItem()) shop.getItem().remove();
-                shop.removeHologram();
                 shopLocation.remove(r.getLocation());
                 shopLocation.remove(l.getLocation());
-                return;
-
-            }
-        }
-
+            } else {
                 shopLocation.remove(shop.getLocation());
+            }
 
+            shop.removeItem();
+            shop.removeHologram();
+
+            if (removeFromDatabase)
+                ShopChest.database.removeShop(shop);
+        }
     }
 
     public static int getShopLimit(Player p) {
@@ -137,7 +136,6 @@ public class ShopUtils {
 
                 limit = highestLimit;
             }
-
         }
 
         for (String key : Config.shopLimits_player()) {
@@ -166,5 +164,28 @@ public class ShopUtils {
         return shopCount;
     }
 
-
+    public static void reloadShops(Player player) {
+        for (Shop shop : ShopUtils.getShops()) {
+            ShopUtils.removeShop(shop, false);
+        }
+
+        int count = 0;
+        for (int id = 1; id < ShopChest.database.getHighestID() + 1; id++) {
+
+            try {
+                Shop shop = (Shop) ShopChest.database.get(id, Database.ShopInfo.SHOP);
+                ShopUtils.addShop(shop, false);
+            } catch (NullPointerException e) {
+                continue;
+            }
+
+            count++;
+        }
+
+        if (player != null) player.sendMessage(Config.reloaded_shops(count));
+
+        for (Player p : Bukkit.getOnlinePlayers()) {
+            Bukkit.getPluginManager().callEvent(new PlayerMoveEvent(p, p.getLocation(), p.getLocation()));
+        }
+    }
 }

src/de/epiceric/shopchest/utils/Utils.java

@@ -1,4 +1,4 @@
-package de.epiceric.shopchest.interfaces;
+package de.epiceric.shopchest.utils;
 
 import org.apache.commons.codec.binary.Base64;
 import org.bukkit.Bukkit;
@@ -14,7 +14,7 @@ import org.bukkit.inventory.meta.ItemMeta;
 import java.util.ArrayList;
 import java.util.HashMap;
 
-public abstract class Utils {
+public class Utils {
 
     public static int getAmount(Inventory inventory, ItemStack itemStack) {
         int amount = 0;
@@ -80,9 +80,5 @@ public abstract class Utils {
         return config.getItemStack("i", null);
     }
 
-    public abstract void reload(Player p);
-
-    public abstract void removeShops();
-
 
 }