Make ComponentBuilder clonable

api/src/main/java/net/md_5/bungee/api/chat/BaseComponent.java

@@ -80,6 +80,13 @@ public abstract class BaseComponent
         setHoverEvent( old.getHoverEvent() );
     }
 
+    /**
+     * Clones the BaseComponent and returns the clone.
+     *
+     * @return The duplicate of this BaseComponent
+     */
+    public abstract BaseComponent duplicate();
+
     /**
      * Converts the components to a string that uses the old formatting codes
      * ({@link net.md_5.bungee.api.ChatColor#COLOR_CHAR}

api/src/main/java/net/md_5/bungee/api/chat/ComponentBuilder.java

@@ -28,6 +28,21 @@ public class ComponentBuilder
     private TextComponent current;
     private final List<BaseComponent> parts = new ArrayList<>();
 
+
+    /**
+     * Creates a ComponentBuilder from the other given ComponentBuilder to clone it.
+     *
+     * @param original the original for the new ComponentBuilder.
+     */
+    public ComponentBuilder(ComponentBuilder original)
+    {
+        current = new TextComponent( original.current );
+        for ( BaseComponent baseComponent : original.parts )
+        {
+            parts.add( baseComponent.duplicate() );
+        }
+    }
+
     /**
      * Creates a ComponentBuilder with the given text as the first part.
      *

api/src/main/java/net/md_5/bungee/api/chat/TextComponent.java

@@ -159,6 +159,17 @@ public class TextComponent extends BaseComponent
         setExtra( Arrays.asList( extras ) );
     }
 
+    /**
+     * Creates a duplicate of this TextComponent.
+     *
+     * @return the duplicate of this TextComponent.
+     */
+    @Override
+    public BaseComponent duplicate()
+    {
+        return new TextComponent( this );
+    }
+
     @Override
     protected void toPlainText(StringBuilder builder)
     {

api/src/main/java/net/md_5/bungee/api/chat/TranslatableComponent.java

@@ -32,6 +32,21 @@ public class TranslatableComponent extends BaseComponent
      */
     private List<BaseComponent> with;
 
+    /**
+     * Creates a translatable component from the original to clone it.
+     *
+     * @param original the original for the new translatable component.
+     */
+    public TranslatableComponent(TranslatableComponent original)
+    {
+        super( original );
+        setTranslate( original.getTranslate() );
+        for ( BaseComponent baseComponent : original.getWith() )
+        {
+            with.add( baseComponent.duplicate() );
+        }
+    }
+
     /**
      * Creates a translatable component with the passed substitutions
      *
@@ -59,6 +74,17 @@ public class TranslatableComponent extends BaseComponent
         setWith( temp );
     }
 
+    /**
+     * Creates a duplicate of this TranslatableComponent.
+     *
+     * @return the duplicate of this TranslatableComponent.
+     */
+    @Override
+    public BaseComponent duplicate()
+    {
+        return new TranslatableComponent( this );
+    }
+
     /**
      * Sets the translation substitutions to be used in this component. Removes
      * any previously set substitutions