= core: include license headers

5 files changed, 80 insertions, 2 deletions

diff --git a/kamon-core/src/main/scala/kamon/trace/Incubator.scala b/kamon-core/src/main/scala/kamon/trace/Incubator.scala
index df51f411..c39a9984 100644
--- a/kamon-core/src/main/scala/kamon/trace/Incubator.scala
+++ b/kamon-core/src/main/scala/kamon/trace/Incubator.scala
@@ -1,3 +1,19 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2014 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.util.concurrent.TimeUnit
diff --git a/kamon-core/src/main/scala/kamon/trace/MetricsOnlyContext.scala b/kamon-core/src/main/scala/kamon/trace/MetricsOnlyContext.scala
index f478d971..66c6633d 100644
--- a/kamon-core/src/main/scala/kamon/trace/MetricsOnlyContext.scala
+++ b/kamon-core/src/main/scala/kamon/trace/MetricsOnlyContext.scala
@@ -1,3 +1,19 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2014 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.util.concurrent.ConcurrentLinkedQueue
diff --git a/kamon-core/src/main/scala/kamon/trace/Sampler.scala b/kamon-core/src/main/scala/kamon/trace/Sampler.scala
index 5e6bef89..be6ace69 100644
--- a/kamon-core/src/main/scala/kamon/trace/Sampler.scala
+++ b/kamon-core/src/main/scala/kamon/trace/Sampler.scala
@@ -1,6 +1,20 @@
-package kamon.trace
+/*
+ * =========================================================================================
+ * Copyright © 2013-2014 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.
+ * =========================================================================================
+ */
 
-import java.util.concurrent.atomic.AtomicLong
+package kamon.trace
 
 import kamon.NanoInterval
 import kamon.util.Sequencer
diff --git a/kamon-core/src/main/scala/kamon/trace/TraceSubscriptions.scala b/kamon-core/src/main/scala/kamon/trace/TraceSubscriptions.scala
index d533a344..f2da404c 100644
--- a/kamon-core/src/main/scala/kamon/trace/TraceSubscriptions.scala
+++ b/kamon-core/src/main/scala/kamon/trace/TraceSubscriptions.scala
@@ -1,3 +1,19 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2014 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 akka.actor.{ Terminated, ActorRef, Actor }
diff --git a/kamon-core/src/main/scala/kamon/trace/TracingContext.scala b/kamon-core/src/main/scala/kamon/trace/TracingContext.scala
index 6a8cb1c6..31ab282d 100644
--- a/kamon-core/src/main/scala/kamon/trace/TracingContext.scala
+++ b/kamon-core/src/main/scala/kamon/trace/TracingContext.scala
@@ -1,3 +1,19 @@
+/*
+ * =========================================================================================
+ * Copyright © 2013-2014 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.util.concurrent.ConcurrentLinkedQueue