1 files changed, 0 insertions, 45 deletions
diff --git a/kamon-core/src/main/scala/kamon/util/Mixin.scala b/kamon-core/src/main/scala/kamon/util/Mixin.scala
deleted file mode 100644
index 348b34f1..00000000
--- a/kamon-core/src/main/scala/kamon/util/Mixin.scala
+++ /dev/null
@@ -1,45 +0,0 @@
-/* =========================================================================================
- * Copyright © 2013-2017 the kamon project <http://kamon.io/>
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software distributed under the
- * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
- * either express or implied. See the License for the specific language governing permissions
- * and limitations under the License.
- * =========================================================================================
- */
-
-package kamon
-package util
-
-import io.opentracing.ActiveSpan
-import io.opentracing.ActiveSpan.Continuation
-
-/**
-  *  Utility trait that marks objects carrying an ActiveSpan.Continuation.
-  */
-trait HasContinuation {
-  def continuation: Continuation
-}
-
-object HasContinuation {
-  private class Default(val continuation: Continuation) extends HasContinuation
-
-  /**
-    * Construct a HasContinuation instance by capturing a continuation from the provided active span.
-    */
-  def from(activeSpan: ActiveSpan): HasContinuation = {
-    val continuation = if(activeSpan == null) null else activeSpan.capture()
-    new Default(continuation)
-  }
-
-  /**
-    * Constructs a new HasContinuation instance using Kamon's tracer currently active span.
-    */
-  def fromTracerActiveSpan(): HasContinuation =
-    new Default(Kamon.activeSpanContinuation())
-}