Added Events for new API

Javadoc will be added later

ShopChest/src/main/java/de/epiceric/shopchest/Commands.java

@@ -2,9 +2,14 @@ package de.epiceric.shopchest;
 
 import de.epiceric.shopchest.config.Config;
 import de.epiceric.shopchest.config.Regex;
+import de.epiceric.shopchest.event.ShopPreCreateEvent;
+import de.epiceric.shopchest.event.ShopPreInfoEvent;
+import de.epiceric.shopchest.event.ShopPreRemoveEvent;
+import de.epiceric.shopchest.event.ShopReloadEvent;
 import de.epiceric.shopchest.language.LanguageUtils;
 import de.epiceric.shopchest.language.LocalizedMessage;
 import de.epiceric.shopchest.nms.IJsonBuilder;
+import de.epiceric.shopchest.shop.Shop;
 import de.epiceric.shopchest.shop.Shop.ShopType;
 import de.epiceric.shopchest.utils.ClickType;
 import de.epiceric.shopchest.utils.ClickType.EnumClickType;
@@ -204,6 +209,10 @@ public class Commands extends BukkitCommand {
      * @param player The command executor
      */
     private void reload(Player player) {
+        ShopReloadEvent event = new ShopReloadEvent(player);
+        Bukkit.getPluginManager().callEvent(event);
+        if (event.isCancelled()) return;
+
         player.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.RELOADED_SHOPS, new LocalizedMessage.ReplacedRegex(Regex.AMOUNT, String.valueOf(ShopUtils.reloadShops()))));
     }
 
@@ -320,9 +329,13 @@ public class Commands extends BukkitCommand {
             }
         }
 
-        ClickType.setPlayerClickType(p, new ClickType(EnumClickType.CREATE, itemStack, buyPrice, sellPrice, shopType));
+        ShopPreCreateEvent event = new ShopPreCreateEvent(p, Shop.createImaginaryShop(p, itemStack, buyPrice, sellPrice, shopType));
-        p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.CLICK_CHEST_CREATE));
+        Bukkit.getPluginManager().callEvent(event);
 
+        if (!event.isCancelled()) {
+            ClickType.setPlayerClickType(p, new ClickType(EnumClickType.CREATE, itemStack, buyPrice, sellPrice, shopType));
+            p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.CLICK_CHEST_CREATE));
+        }
     }
 
     /**
@@ -330,6 +343,10 @@ public class Commands extends BukkitCommand {
      * @param p The command executor
      */
     private void remove(Player p) {
+        ShopPreRemoveEvent event = new ShopPreRemoveEvent(p);
+        Bukkit.getPluginManager().callEvent(event);
+        if (event.isCancelled()) return;
+
         p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.CLICK_CHEST_REMOVE));
         ClickType.setPlayerClickType(p, new ClickType(EnumClickType.REMOVE));
     }
@@ -339,6 +356,10 @@ public class Commands extends BukkitCommand {
      * @param p The command executor
      */
     private void info(Player p) {
+        ShopPreInfoEvent event = new ShopPreInfoEvent(p);
+        Bukkit.getPluginManager().callEvent(event);
+        if (event.isCancelled()) return;
+
         p.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.CLICK_CHEST_INFO));
         ClickType.setPlayerClickType(p, new ClickType(EnumClickType.INFO));
     }

ShopChest/src/main/java/de/epiceric/shopchest/event/ShopBuySellEvent.java

@@ -0,0 +1,46 @@
+package de.epiceric.shopchest.event;
+
+import de.epiceric.shopchest.shop.Shop;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+
+public class ShopBuySellEvent extends ShopEvent implements Cancellable {
+    private Player player;
+    private Shop shop;
+    private Type type;
+    private boolean cancelled;
+
+    public ShopBuySellEvent(Player player, Shop shop, Type type) {
+        this.player = player;
+        this.shop = shop;
+    }
+
+    @Override
+    public Shop getShop() {
+        return shop;
+    }
+
+    public Type getType() {
+        return type;
+    }
+
+    @Override
+    public Player getPlayer() {
+        return player;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean b) {
+        cancelled = b;
+    }
+
+    public enum Type {
+        BUY,
+        SELL;
+    }
+}

ShopChest/src/main/java/de/epiceric/shopchest/event/ShopCreateEvent.java

@@ -0,0 +1,43 @@
+package de.epiceric.shopchest.event;
+
+import de.epiceric.shopchest.shop.Shop;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+
+public class ShopCreateEvent extends ShopEvent implements Cancellable{
+    private Player player;
+    private Shop shop;
+    private double creationPrice;
+    private boolean cancelled;
+
+    public ShopCreateEvent(Player player, Shop shop, double creationPrice) {
+        this.player = player;
+        this.shop = shop;
+        this.creationPrice = creationPrice;
+    }
+
+    @Override
+    public Shop getShop() {
+        return shop;
+    }
+
+    @Override
+    public Player getPlayer() {
+        return player;
+    }
+
+    public double getCreationPrice() {
+        return creationPrice;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean b) {
+        cancelled = b;
+    }
+
+}

ShopChest/src/main/java/de/epiceric/shopchest/event/ShopEvent.java

@@ -0,0 +1,21 @@
+package de.epiceric.shopchest.event;
+
+import de.epiceric.shopchest.shop.Shop;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public abstract class ShopEvent extends Event {
+
+    private static final HandlerList handlers = new HandlerList();
+
+    public abstract Shop getShop();
+
+    public abstract Player getPlayer();
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+}

ShopChest/src/main/java/de/epiceric/shopchest/event/ShopInfoEvent.java

@@ -0,0 +1,36 @@
+package de.epiceric.shopchest.event;
+
+import de.epiceric.shopchest.shop.Shop;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+
+public class ShopInfoEvent extends ShopEvent implements Cancellable {
+    private Player player;
+    private Shop shop;
+    private boolean cancelled;
+
+    public ShopInfoEvent(Player player, Shop shop) {
+        this.player = player;
+        this.shop = shop;
+    }
+
+    @Override
+    public Shop getShop() {
+        return shop;
+    }
+
+    @Override
+    public Player getPlayer() {
+        return player;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean b) {
+        cancelled = b;
+    }
+}

ShopChest/src/main/java/de/epiceric/shopchest/event/ShopPreCreateEvent.java

@@ -0,0 +1,35 @@
+package de.epiceric.shopchest.event;
+
+import de.epiceric.shopchest.shop.Shop;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+
+public class ShopPreCreateEvent extends ShopEvent implements Cancellable {
+    private Player player;
+    private Shop shop;
+    private boolean cancelled;
+
+    public ShopPreCreateEvent(Player player, Shop shop) {
+        this.player = player;
+        this.shop = shop;
+    }
+
+    public Player getPlayer() {
+        return player;
+    }
+
+    @Override
+    public Shop getShop() {
+        return shop;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean b) {
+        cancelled = b;
+    }
+}

ShopChest/src/main/java/de/epiceric/shopchest/event/ShopPreInfoEvent.java

@@ -0,0 +1,32 @@
+package de.epiceric.shopchest.event;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class ShopPreInfoEvent extends Event implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+
+    private Player player;
+    private boolean cancelled;
+
+    public ShopPreInfoEvent(Player player) {
+        this.player = player;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean b) {
+        this.cancelled = b;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+}

ShopChest/src/main/java/de/epiceric/shopchest/event/ShopPreRemoveEvent.java

@@ -0,0 +1,36 @@
+package de.epiceric.shopchest.event;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class ShopPreRemoveEvent extends Event implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+
+    private Player player;
+    private boolean cancelled;
+
+    public ShopPreRemoveEvent(Player player) {
+        this.player = player;
+    }
+
+    public Player getPlayer() {
+        return player;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+}

ShopChest/src/main/java/de/epiceric/shopchest/event/ShopReloadEvent.java

@@ -0,0 +1,36 @@
+package de.epiceric.shopchest.event;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class ShopReloadEvent extends Event implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+
+    private Player player;
+    private boolean cancelled;
+
+    public ShopReloadEvent(Player player) {
+        this.player = player;
+    }
+
+    public Player getPlayer() {
+        return player;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean b) {
+        cancelled = b;
+    }
+}

ShopChest/src/main/java/de/epiceric/shopchest/event/ShopRemoveEvent.java

@@ -0,0 +1,36 @@
+package de.epiceric.shopchest.event;
+
+import de.epiceric.shopchest.shop.Shop;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+
+public class ShopRemoveEvent extends ShopEvent implements Cancellable {
+    private Player player;
+    private Shop shop;
+    private boolean cancelled;
+
+    public ShopRemoveEvent(Player player, Shop shop) {
+        this.player = player;
+        this.shop = shop;
+    }
+
+    @Override
+    public Shop getShop() {
+        return shop;
+    }
+
+    @Override
+    public Player getPlayer() {
+        return player;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean b) {
+        cancelled = b;
+    }
+}

ShopChest/src/main/java/de/epiceric/shopchest/listeners/ShopInteractListener.java

@@ -5,6 +5,10 @@ import com.griefcraft.model.Protection;
 import de.epiceric.shopchest.ShopChest;
 import de.epiceric.shopchest.config.Config;
 import de.epiceric.shopchest.config.Regex;
+import de.epiceric.shopchest.event.ShopBuySellEvent;
+import de.epiceric.shopchest.event.ShopCreateEvent;
+import de.epiceric.shopchest.event.ShopInfoEvent;
+import de.epiceric.shopchest.event.ShopRemoveEvent;
 import de.epiceric.shopchest.language.LanguageUtils;
 import de.epiceric.shopchest.language.LocalizedMessage;
 import de.epiceric.shopchest.shop.Shop;
@@ -248,6 +252,12 @@ public class ShopInteractListener implements Listener {
         }
 
         double creationPrice = (shopType == ShopType.NORMAL) ? Config.shop_creation_price_normal : Config.shop_creation_price_admin;
+
+        ShopCreateEvent event = new ShopCreateEvent(executor, Shop.createImaginaryShop(executor, product, buyPrice, sellPrice,shopType), creationPrice);
+        Bukkit.getPluginManager().callEvent(event);
+
+        if (event.isCancelled()) return;
+
         EconomyResponse r = plugin.getEconomy().withdrawPlayer(executor, creationPrice);
         if (!r.transactionSuccess()) {
             executor.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.ERROR_OCCURRED, new LocalizedMessage.ReplacedRegex(Regex.ERROR, r.errorMessage)));
@@ -271,6 +281,10 @@ public class ShopInteractListener implements Listener {
      * @param shop Shop to be removed
      */
     private void remove(Player executor, Shop shop) {
+        ShopRemoveEvent event = new ShopRemoveEvent(executor, shop);
+        Bukkit.getPluginManager().callEvent(event);
+        if (event.isCancelled()) return;
+
         ShopUtils.removeShop(shop, true);
         executor.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.SHOP_REMOVED));
     }
@@ -281,6 +295,10 @@ public class ShopInteractListener implements Listener {
      * @param shop Shop from which the information will be retrieved
      */
     private void info(Player executor, Shop shop) {
+        ShopInfoEvent event = new ShopInfoEvent(executor, shop);
+        Bukkit.getPluginManager().callEvent(event);
+        if (event.isCancelled()) return;
+
         Chest c = (Chest) shop.getLocation().getBlock().getState();
 
         int amount = Utils.getAmount(c.getInventory(), shop.getProduct());
@@ -402,6 +420,15 @@ public class ShopInteractListener implements Listener {
                 if (r.transactionSuccess()) {
                     if (r2 != null) {
                         if (r2.transactionSuccess()) {
+                            ShopBuySellEvent event = new ShopBuySellEvent(executor, shop, ShopBuySellEvent.Type.BUY);
+                            Bukkit.getPluginManager().callEvent(event);
+
+                            if (event.isCancelled()) {
+                                econ.depositPlayer(executor, shop.getBuyPrice());
+                                econ.withdrawPlayer(shop.getVendor(), shop.getBuyPrice());
+                                return;
+                            }
+
                             addToInventory(inventory, product);
                             removeFromInventory(c.getInventory(), product);
                             executor.updateInventory();
@@ -419,6 +446,14 @@ public class ShopInteractListener implements Listener {
                             executor.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.ERROR_OCCURRED, new LocalizedMessage.ReplacedRegex(Regex.ERROR, r2.errorMessage)));
                         }
                     } else {
+                        ShopBuySellEvent event = new ShopBuySellEvent(executor, shop, ShopBuySellEvent.Type.BUY);
+                        Bukkit.getPluginManager().callEvent(event);
+
+                        if (event.isCancelled()) {
+                            econ.depositPlayer(executor, shop.getBuyPrice());
+                            return;
+                        }
+
                         addToInventory(inventory, product);
                         executor.updateInventory();
                         executor.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.BUY_SUCESS_ADMIN, new LocalizedMessage.ReplacedRegex(Regex.AMOUNT, String.valueOf(product.getAmount())),
@@ -476,6 +511,15 @@ public class ShopInteractListener implements Listener {
                 if (r.transactionSuccess()) {
                     if (r2 != null) {
                         if (r2.transactionSuccess()) {
+                            ShopBuySellEvent event = new ShopBuySellEvent(executor, shop, ShopBuySellEvent.Type.SELL);
+                            Bukkit.getPluginManager().callEvent(event);
+
+                            if (event.isCancelled()) {
+                                econ.withdrawPlayer(executor, shop.getBuyPrice());
+                                econ.depositPlayer(shop.getVendor(), shop.getBuyPrice());
+                                return;
+                            }
+
                             addToInventory(inventory, product);
                             removeFromInventory(executor.getInventory(), product);
                             executor.updateInventory();
@@ -494,6 +538,14 @@ public class ShopInteractListener implements Listener {
                         }
 
                     } else {
+                        ShopBuySellEvent event = new ShopBuySellEvent(executor, shop, ShopBuySellEvent.Type.SELL);
+                        Bukkit.getPluginManager().callEvent(event);
+
+                        if (event.isCancelled()) {
+                            econ.withdrawPlayer(executor, shop.getBuyPrice());
+                            return;
+                        }
+
                         removeFromInventory(executor.getInventory(), product);
                         executor.updateInventory();
                         executor.sendMessage(LanguageUtils.getMessage(LocalizedMessage.Message.SELL_SUCESS_ADMIN, new LocalizedMessage.ReplacedRegex(Regex.AMOUNT, String.valueOf(product.getAmount())),

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

@@ -63,6 +63,16 @@ public class Shop {
         if (item == null || item.isDead()) createItem();
     }
 
+    private Shop(OfflinePlayer vendor, ItemStack product, double buyPrice, double sellPrice, ShopType shopType) {
+        this.id = 0;
+        this.vendor = vendor;
+        this.product = product;
+        this.location = null;
+        this.buyPrice = buyPrice;
+        this.sellPrice = sellPrice;
+        this.shopType = shopType;
+    }
+
     /**
      * Creates the hologram of the shop if it doesn't exist
      */
@@ -262,6 +272,13 @@ public class Shop {
         return chest;
     }
 
+    /**
+     * @return A shop, which is not really a shop. It's just for "storing" the data (used in some events).
+     */
+    public static Shop createImaginaryShop(OfflinePlayer vendor, ItemStack product, double buyPrice, double sellPrice, ShopType shopType) {
+        return new Shop(vendor, product, buyPrice, sellPrice, shopType);
+    }
+
     public enum ShopType {
         NORMAL,
         ADMIN