add copyright headers

2 files changed, 30 insertions, 0 deletions

diff --git a/kamon-core/src/main/scala/kamon/trace/IdentityProvider.scala b/kamon-core/src/main/scala/kamon/trace/IdentityProvider.scala
index 937200f5..290e6c27 100644
--- a/kamon-core/src/main/scala/kamon/trace/IdentityProvider.scala
+++ b/kamon-core/src/main/scala/kamon/trace/IdentityProvider.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * 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.trace
 
 import java.nio.ByteBuffer
diff --git a/kamon-core/src/main/scala/kamon/trace/SpanCustomizer.scala b/kamon-core/src/main/scala/kamon/trace/SpanCustomizer.scala
index 4c6220ce..2a8e2271 100644
--- a/kamon-core/src/main/scala/kamon/trace/SpanCustomizer.scala
+++ b/kamon-core/src/main/scala/kamon/trace/SpanCustomizer.scala
@@ -1,3 +1,18 @@
+/* =========================================================================================
+ * 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.trace
 
 import kamon.context.Key