diff --git a/core/api/src/main/java/org/onosproject/cluster/Leadership.java b/core/api/src/main/java/org/onosproject/cluster/Leadership.java
index 4a1e897..86c951e 100644
--- a/core/api/src/main/java/org/onosproject/cluster/Leadership.java
+++ b/core/api/src/main/java/org/onosproject/cluster/Leadership.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.cluster;
 
 import java.util.Objects;
diff --git a/core/api/src/main/java/org/onosproject/core/IdBlock.java b/core/api/src/main/java/org/onosproject/core/IdBlock.java
index 4be86ae..f408860 100644
--- a/core/api/src/main/java/org/onosproject/core/IdBlock.java
+++ b/core/api/src/main/java/org/onosproject/core/IdBlock.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.core;
 
 import com.google.common.base.MoreObjects;
diff --git a/core/api/src/main/java/org/onosproject/core/IdGenerator.java b/core/api/src/main/java/org/onosproject/core/IdGenerator.java
index 437455c..149c834 100644
--- a/core/api/src/main/java/org/onosproject/core/IdGenerator.java
+++ b/core/api/src/main/java/org/onosproject/core/IdGenerator.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.core;
 
 /**
diff --git a/core/api/src/main/java/org/onosproject/core/UnavailableIdException.java b/core/api/src/main/java/org/onosproject/core/UnavailableIdException.java
index 7382d66..2e4af26 100644
--- a/core/api/src/main/java/org/onosproject/core/UnavailableIdException.java
+++ b/core/api/src/main/java/org/onosproject/core/UnavailableIdException.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.core;
 
 /**
diff --git a/core/api/src/main/java/org/onosproject/store/service/BatchReadRequest.java b/core/api/src/main/java/org/onosproject/store/service/BatchReadRequest.java
index ce08640..d73fb8a 100644
--- a/core/api/src/main/java/org/onosproject/store/service/BatchReadRequest.java
+++ b/core/api/src/main/java/org/onosproject/store/service/BatchReadRequest.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import java.util.List;
diff --git a/core/api/src/main/java/org/onosproject/store/service/BatchReadResult.java b/core/api/src/main/java/org/onosproject/store/service/BatchReadResult.java
index 2b8da75..e01d466 100644
--- a/core/api/src/main/java/org/onosproject/store/service/BatchReadResult.java
+++ b/core/api/src/main/java/org/onosproject/store/service/BatchReadResult.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import java.util.List;
diff --git a/core/api/src/main/java/org/onosproject/store/service/BatchWriteRequest.java b/core/api/src/main/java/org/onosproject/store/service/BatchWriteRequest.java
index 7686c7c..398af19 100644
--- a/core/api/src/main/java/org/onosproject/store/service/BatchWriteRequest.java
+++ b/core/api/src/main/java/org/onosproject/store/service/BatchWriteRequest.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import java.util.List;
diff --git a/core/api/src/main/java/org/onosproject/store/service/BatchWriteResult.java b/core/api/src/main/java/org/onosproject/store/service/BatchWriteResult.java
index 805c8fc..5a93dd1 100644
--- a/core/api/src/main/java/org/onosproject/store/service/BatchWriteResult.java
+++ b/core/api/src/main/java/org/onosproject/store/service/BatchWriteResult.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import java.util.List;
diff --git a/core/api/src/main/java/org/onosproject/store/service/DatabaseAdminService.java b/core/api/src/main/java/org/onosproject/store/service/DatabaseAdminService.java
index 8a00fe4..3d8ef7a 100644
--- a/core/api/src/main/java/org/onosproject/store/service/DatabaseAdminService.java
+++ b/core/api/src/main/java/org/onosproject/store/service/DatabaseAdminService.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import java.util.Collection;
diff --git a/core/api/src/main/java/org/onosproject/store/service/DatabaseException.java b/core/api/src/main/java/org/onosproject/store/service/DatabaseException.java
index 26a28b0..90c3679 100644
--- a/core/api/src/main/java/org/onosproject/store/service/DatabaseException.java
+++ b/core/api/src/main/java/org/onosproject/store/service/DatabaseException.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 /**
diff --git a/core/api/src/main/java/org/onosproject/store/service/DatabaseService.java b/core/api/src/main/java/org/onosproject/store/service/DatabaseService.java
index 2dec72d..a26e044 100644
--- a/core/api/src/main/java/org/onosproject/store/service/DatabaseService.java
+++ b/core/api/src/main/java/org/onosproject/store/service/DatabaseService.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import java.util.Map;
diff --git a/core/api/src/main/java/org/onosproject/store/service/Lock.java b/core/api/src/main/java/org/onosproject/store/service/Lock.java
index 6b9ea8e..0d0579e 100644
--- a/core/api/src/main/java/org/onosproject/store/service/Lock.java
+++ b/core/api/src/main/java/org/onosproject/store/service/Lock.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import java.util.concurrent.CompletableFuture;
diff --git a/core/api/src/main/java/org/onosproject/store/service/LockEventListener.java b/core/api/src/main/java/org/onosproject/store/service/LockEventListener.java
index 4929dde..d1af0f5 100644
--- a/core/api/src/main/java/org/onosproject/store/service/LockEventListener.java
+++ b/core/api/src/main/java/org/onosproject/store/service/LockEventListener.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 /**
diff --git a/core/api/src/main/java/org/onosproject/store/service/LockService.java b/core/api/src/main/java/org/onosproject/store/service/LockService.java
index c123273..79784b7 100644
--- a/core/api/src/main/java/org/onosproject/store/service/LockService.java
+++ b/core/api/src/main/java/org/onosproject/store/service/LockService.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 /**
diff --git a/core/api/src/main/java/org/onosproject/store/service/NoSuchTableException.java b/core/api/src/main/java/org/onosproject/store/service/NoSuchTableException.java
index 785685f..bef4275 100644
--- a/core/api/src/main/java/org/onosproject/store/service/NoSuchTableException.java
+++ b/core/api/src/main/java/org/onosproject/store/service/NoSuchTableException.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 
diff --git a/core/api/src/main/java/org/onosproject/store/service/OptionalResult.java b/core/api/src/main/java/org/onosproject/store/service/OptionalResult.java
index 88ba273..415652f 100644
--- a/core/api/src/main/java/org/onosproject/store/service/OptionalResult.java
+++ b/core/api/src/main/java/org/onosproject/store/service/OptionalResult.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 /**
diff --git a/core/api/src/main/java/org/onosproject/store/service/ReadRequest.java b/core/api/src/main/java/org/onosproject/store/service/ReadRequest.java
index b1ec06f..529dd3e 100644
--- a/core/api/src/main/java/org/onosproject/store/service/ReadRequest.java
+++ b/core/api/src/main/java/org/onosproject/store/service/ReadRequest.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import static com.google.common.base.Preconditions.checkNotNull;
diff --git a/core/api/src/main/java/org/onosproject/store/service/ReadResult.java b/core/api/src/main/java/org/onosproject/store/service/ReadResult.java
index 3e13b0b..ec40323 100644
--- a/core/api/src/main/java/org/onosproject/store/service/ReadResult.java
+++ b/core/api/src/main/java/org/onosproject/store/service/ReadResult.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import com.google.common.base.MoreObjects;
diff --git a/core/api/src/main/java/org/onosproject/store/service/ReadStatus.java b/core/api/src/main/java/org/onosproject/store/service/ReadStatus.java
index 128ce09..ed22269 100644
--- a/core/api/src/main/java/org/onosproject/store/service/ReadStatus.java
+++ b/core/api/src/main/java/org/onosproject/store/service/ReadStatus.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 /**
diff --git a/core/api/src/main/java/org/onosproject/store/service/VersionedValue.java b/core/api/src/main/java/org/onosproject/store/service/VersionedValue.java
index d224309..0b8bbd2 100644
--- a/core/api/src/main/java/org/onosproject/store/service/VersionedValue.java
+++ b/core/api/src/main/java/org/onosproject/store/service/VersionedValue.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import java.util.Arrays;
diff --git a/core/api/src/main/java/org/onosproject/store/service/WriteRequest.java b/core/api/src/main/java/org/onosproject/store/service/WriteRequest.java
index 123b5c8..b2ae100 100644
--- a/core/api/src/main/java/org/onosproject/store/service/WriteRequest.java
+++ b/core/api/src/main/java/org/onosproject/store/service/WriteRequest.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import static com.google.common.base.Preconditions.checkArgument;
diff --git a/core/api/src/main/java/org/onosproject/store/service/WriteResult.java b/core/api/src/main/java/org/onosproject/store/service/WriteResult.java
index 4a2b8bc..063afc5 100644
--- a/core/api/src/main/java/org/onosproject/store/service/WriteResult.java
+++ b/core/api/src/main/java/org/onosproject/store/service/WriteResult.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 import com.google.common.base.MoreObjects;
diff --git a/core/api/src/main/java/org/onosproject/store/service/WriteStatus.java b/core/api/src/main/java/org/onosproject/store/service/WriteStatus.java
index 9d584c2..42b113a 100644
--- a/core/api/src/main/java/org/onosproject/store/service/WriteStatus.java
+++ b/core/api/src/main/java/org/onosproject/store/service/WriteStatus.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
 
 /**