Added BuycraftPurchaseEvent event class to invoke when a purchase cam…

bukkit-shared/src/main/java/net/buycraft/plugin/bukkit/BukkitBuycraftPlatformBase.java

@@ -4,10 +4,12 @@
 import net.buycraft.plugin.BuyCraftAPI;
 import net.buycraft.plugin.IBuycraftPlatform;
 import net.buycraft.plugin.UuidUtil;
+import net.buycraft.plugin.bukkit.events.BuycraftPurchaseEvent;
 import net.buycraft.plugin.data.QueuedPlayer;
 import net.buycraft.plugin.data.responses.ServerInformation;
 import net.buycraft.plugin.execution.placeholder.PlaceholderManager;
 import net.buycraft.plugin.execution.strategy.CommandExecutor;
+import net.buycraft.plugin.execution.strategy.ToRunQueuedCommand;
 import net.buycraft.plugin.platform.PlatformInformation;
 import net.buycraft.plugin.platform.PlatformType;
 import org.bukkit.Bukkit;
@@ -38,7 +40,14 @@ public PlaceholderManager getPlaceholderManager() {
     }
 
     @Override
-    public void dispatchCommand(String command) {
+    public void dispatchCommand(String command, ToRunQueuedCommand queuedCommand) {
+
+        BuycraftPurchaseEvent event = new BuycraftPurchaseEvent(command, queuedCommand);
+
+        Bukkit.getPluginManager().callEvent(event);
+
+        if (event.isCancelled()) return;
+
         plugin.getServer().dispatchCommand(Bukkit.getConsoleSender(), command);
     }
 

bukkit-shared/src/main/java/net/buycraft/plugin/bukkit/events/BuycraftPurchaseEvent.java

@@ -0,0 +1,47 @@
+package net.buycraft.plugin.bukkit.events;
+
+import net.buycraft.plugin.execution.strategy.ToRunQueuedCommand;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class BuycraftPurchaseEvent extends Event implements Cancellable {
+
+    private static final HandlerList HANDLERS = new HandlerList();
+
+    private boolean cancelled;
+    private final String command;
+    private final ToRunQueuedCommand queuedCommand;
+
+    public BuycraftPurchaseEvent(String command, ToRunQueuedCommand queuedCommand) {
+        this.command = command;
+        this.queuedCommand = queuedCommand;
+    }
+
+    public ToRunQueuedCommand getQueuedCommand() {
+        return this.queuedCommand;
+    }
+
+    public String getCommand() {
+        return this.command;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean status) {
+        this.cancelled = status;
+    }
+}

bungeecord/src/main/java/net/buycraft/plugin/bungeecord/BungeeCordBuycraftPlatform.java

@@ -3,10 +3,12 @@
 import net.buycraft.plugin.BuyCraftAPI;
 import net.buycraft.plugin.IBuycraftPlatform;
 import net.buycraft.plugin.UuidUtil;
+import net.buycraft.plugin.bungeecord.events.BuycraftPurchaseEvent;
 import net.buycraft.plugin.data.QueuedPlayer;
 import net.buycraft.plugin.data.responses.ServerInformation;
 import net.buycraft.plugin.execution.placeholder.PlaceholderManager;
 import net.buycraft.plugin.execution.strategy.CommandExecutor;
+import net.buycraft.plugin.execution.strategy.ToRunQueuedCommand;
 import net.buycraft.plugin.platform.NoBlocking;
 import net.buycraft.plugin.platform.PlatformInformation;
 import net.buycraft.plugin.platform.PlatformType;
@@ -34,7 +36,12 @@ public PlaceholderManager getPlaceholderManager() {
     }
 
     @Override
-    public void dispatchCommand(String command) {
+    public void dispatchCommand(String command, ToRunQueuedCommand queuedCommand) {
+
+        BuycraftPurchaseEvent event = plugin.getProxy().getPluginManager().callEvent(new BuycraftPurchaseEvent(command, queuedCommand));
+
+        if (event.isCancelled()) return;
+
         plugin.getProxy().getPluginManager().dispatchCommand(plugin.getProxy().getConsole(), command);
     }
 

bungeecord/src/main/java/net/buycraft/plugin/bungeecord/events/BuycraftPurchaseEvent.java

@@ -0,0 +1,32 @@
+package net.buycraft.plugin.bungeecord.events;
+
+import net.buycraft.plugin.execution.strategy.ToRunQueuedCommand;
+import net.md_5.bungee.api.plugin.Event;
+
+public class BuycraftPurchaseEvent extends Event {
+
+    private boolean cancelled;
+    private final String command;
+    private final ToRunQueuedCommand queuedCommand;
+
+    public BuycraftPurchaseEvent(String command, ToRunQueuedCommand queuedCommand) {
+        this.command = command;
+        this.queuedCommand = queuedCommand;
+    }
+
+    public ToRunQueuedCommand getQueuedCommand() {
+        return this.queuedCommand;
+    }
+
+    public String getCommand() {
+        return this.command;
+    }
+
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    public void setCancelled(boolean status) {
+        this.cancelled = status;
+    }
+}

common/src/main/java/net/buycraft/plugin/IBuycraftPlatform.java

@@ -4,6 +4,7 @@
 import net.buycraft.plugin.data.responses.ServerInformation;
 import net.buycraft.plugin.execution.placeholder.PlaceholderManager;
 import net.buycraft.plugin.execution.strategy.CommandExecutor;
+import net.buycraft.plugin.execution.strategy.ToRunQueuedCommand;
 import net.buycraft.plugin.platform.PlatformInformation;
 
 import java.util.concurrent.TimeUnit;
@@ -29,7 +30,7 @@ public interface IBuycraftPlatform {
      *
      * @param command the command to execute
      */
-    void dispatchCommand(String command);
+    void dispatchCommand(String command, ToRunQueuedCommand queuedCommand);
 
     /**
      * Executes a task to be scheduled as soon as possible asynchronously.

common/src/main/java/net/buycraft/plugin/execution/strategy/QueuedCommandExecutor.java

@@ -70,7 +70,8 @@ public void run() {
                 String finalCommand = platform.getPlaceholderManager().doReplace(command.getPlayer(), command.getCommand());
                 platform.log(Level.INFO, String.format("Dispatching command '%s' for player '%s'.", finalCommand, command.getPlayer().getName()));
                 try {
-                    platform.dispatchCommand(finalCommand);
+
+                    platform.dispatchCommand(finalCommand, command);
                     completedCommandsTask.add(command.getCommand().getId());
                 } catch (Exception e) {
                     platform.log(Level.SEVERE, String.format("Could not dispatch command '%s' for player '%s'. " +

common/src/main/java/net/buycraft/plugin/platform/standalone/runner/StandaloneBuycraftRunner.java

@@ -5,6 +5,7 @@
 import net.buycraft.plugin.data.QueuedPlayer;
 import net.buycraft.plugin.data.responses.ServerInformation;
 import net.buycraft.plugin.execution.DuePlayerFetcher;
+import net.buycraft.plugin.execution.strategy.ToRunQueuedCommand;
 import net.buycraft.plugin.platform.NoBlocking;
 import net.buycraft.plugin.platform.standalone.StandaloneBuycraftPlatform;
 import okhttp3.OkHttpClient;
@@ -64,7 +65,7 @@ private class Platform extends StandaloneBuycraftPlatform {
         }
 
         @Override
-        public void dispatchCommand(String command) {
+        public void dispatchCommand(String command, ToRunQueuedCommand queuedCommand) {
             dispatcher.dispatchCommand(command);
         }
 

common/src/test/java/net/buycraft/plugin/testutil/SimulatedPlayerBuycraftPlatform.java

@@ -6,6 +6,7 @@
 import net.buycraft.plugin.data.responses.ServerInformation;
 import net.buycraft.plugin.execution.placeholder.PlaceholderManager;
 import net.buycraft.plugin.execution.strategy.CommandExecutor;
+import net.buycraft.plugin.execution.strategy.ToRunQueuedCommand;
 import net.buycraft.plugin.platform.PlatformInformation;
 
 import java.util.HashMap;
@@ -27,7 +28,7 @@ public PlaceholderManager getPlaceholderManager() {
     }
 
     @Override
-    public void dispatchCommand(String command) {
+    public void dispatchCommand(String command, ToRunQueuedCommand queuedCommand) {
     }
 
     @Override