Fixed Confirmation by implementing equals & hashcode methods

Plan/bukkit/src/main/java/com/djrapitops/plan/commands/use/BukkitCMDSender.java

@@ -18,6 +18,7 @@ package com.djrapitops.plan.commands.use;
 
 import org.bukkit.command.CommandSender;
 
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -58,4 +59,17 @@ public class BukkitCMDSender implements CMDSender {
     public ChatFormatter getFormatter() {
         return new ConsoleChatFormatter();
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        BukkitCMDSender that = (BukkitCMDSender) o;
+        return sender.equals(that.sender);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(sender);
+    }
 }

Plan/bukkit/src/main/java/com/djrapitops/plan/commands/use/BukkitPlayerCMDSender.java

@@ -18,6 +18,7 @@ package com.djrapitops.plan.commands.use;
 
 import org.bukkit.entity.Player;
 
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -54,4 +55,18 @@ public class BukkitPlayerCMDSender extends BukkitCMDSender {
     public boolean supportsChatEvents() {
         return true;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        if (!super.equals(o)) return false;
+        BukkitPlayerCMDSender that = (BukkitPlayerCMDSender) o;
+        return player.equals(that.player);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), player);
+    }
 }

Plan/bungeecord/src/main/java/com/djrapitops/plan/command/use/BungeeCMDSender.java

@@ -23,6 +23,7 @@ import com.djrapitops.plan.commands.use.MessageBuilder;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.chat.TextComponent;
 
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -63,4 +64,17 @@ public class BungeeCMDSender implements CMDSender {
     public ChatFormatter getFormatter() {
         return new ConsoleChatFormatter();
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        BungeeCMDSender that = (BungeeCMDSender) o;
+        return sender.equals(that.sender);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(sender);
+    }
 }

Plan/bungeecord/src/main/java/com/djrapitops/plan/command/use/BungeePlayerCMDSender.java

@@ -20,6 +20,7 @@ import com.djrapitops.plan.commands.use.ChatFormatter;
 import com.djrapitops.plan.commands.use.PlayerChatFormatter;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -52,4 +53,18 @@ public class BungeePlayerCMDSender extends BungeeCMDSender {
     public boolean supportsChatEvents() {
         return true;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        if (!super.equals(o)) return false;
+        BungeePlayerCMDSender that = (BungeePlayerCMDSender) o;
+        return player.equals(that.player);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), player);
+    }
 }

Plan/nukkit/src/main/java/com/djrapitops/plan/commands/use/NukkitCMDSender.java

@@ -18,6 +18,7 @@ package com.djrapitops.plan.commands.use;
 
 import cn.nukkit.command.CommandSender;
 
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -58,4 +59,17 @@ public class NukkitCMDSender implements CMDSender {
     public ChatFormatter getFormatter() {
         return new ConsoleChatFormatter();
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        NukkitCMDSender that = (NukkitCMDSender) o;
+        return sender.equals(that.sender);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(sender);
+    }
 }

Plan/nukkit/src/main/java/com/djrapitops/plan/commands/use/NukkitPlayerCMDSender.java

@@ -18,6 +18,7 @@ package com.djrapitops.plan.commands.use;
 
 import cn.nukkit.Player;
 
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -44,4 +45,18 @@ public class NukkitPlayerCMDSender extends NukkitCMDSender {
     public ChatFormatter getFormatter() {
         return new PlayerChatFormatter();
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        if (!super.equals(o)) return false;
+        NukkitPlayerCMDSender that = (NukkitPlayerCMDSender) o;
+        return player.equals(that.player);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), player);
+    }
 }

Plan/sponge/src/main/java/com/djrapitops/plan/commands/use/SpongeCMDSender.java

@@ -19,6 +19,7 @@ package com.djrapitops.plan.commands.use;
 import org.spongepowered.api.command.CommandSource;
 import org.spongepowered.api.text.Text;
 
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -59,4 +60,17 @@ public class SpongeCMDSender implements CMDSender {
     public ChatFormatter getFormatter() {
         return new ConsoleChatFormatter();
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        SpongeCMDSender that = (SpongeCMDSender) o;
+        return source.equals(that.source);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(source);
+    }
 }

Plan/velocity/src/main/java/com/djrapitops/plan/commands/use/VelocityCMDSender.java

@@ -19,6 +19,7 @@ package com.djrapitops.plan.commands.use;
 import com.velocitypowered.api.command.CommandSource;
 import net.kyori.text.TextComponent;
 
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -59,4 +60,17 @@ public class VelocityCMDSender implements CMDSender {
     public ChatFormatter getFormatter() {
         return new ConsoleChatFormatter();
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        VelocityCMDSender that = (VelocityCMDSender) o;
+        return commandSource.equals(that.commandSource);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(commandSource);
+    }
 }

Plan/velocity/src/main/java/com/djrapitops/plan/commands/use/VelocityPlayerCMDSender.java

@@ -18,6 +18,7 @@ package com.djrapitops.plan.commands.use;
 
 import com.velocitypowered.api.proxy.Player;
 
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -50,4 +51,18 @@ public class VelocityPlayerCMDSender extends VelocityCMDSender {
     public boolean supportsChatEvents() {
         return true;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        if (!super.equals(o)) return false;
+        VelocityPlayerCMDSender that = (VelocityPlayerCMDSender) o;
+        return player.equals(that.player);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), player);
+    }
 }