Added license information to the sources.

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/ActionClient.java

+/**
+ * Copyright 2015 Ekumen www.ekumenlabs.com
+ *
+ * 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 com.github.ekumen.rosjava_actionlib;
 
 import org.ros.namespace.GraphName;

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/ActionClientListener.java

+/**
+ * Copyright 2015 Ekumen www.ekumenlabs.com
+ *
+ * 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 com.github.ekumen.rosjava_actionlib;
 
 import org.ros.internal.message.Message;
@@ -8,9 +24,28 @@ import actionlib_msgs.GoalStatusArray;
  * Listener interface to receive the incoming messages from the ActionLib server.
  * A client should implement this interface if it wants to receive the callbacks
  * with information from the server.
+ * @author Ernesto Corbellini <ecorbellini@ekumenlabs.com>
+ */
+public interface ActionClientListener<T_ACTION_FEEDBACK extends Message,
+  T_ACTION_RESULT extends Message> {
+  /**
+   * Called when a result message is received from the server.
+   * @param result Result message from the server. The type of this message
+   * depends on the application.
    */
-public interface ActionClientListener<T_ACTION_FEEDBACK extends Message, T_ACTION_RESULT extends Message> {
   void resultReceived(T_ACTION_RESULT result);
+
+  /**
+   * Called when a feedback message is received from the server.
+   * @param feedback The feedback message received from the server. The type of
+   * this message depends on the application.
+   */
   void feedbackReceived(T_ACTION_FEEDBACK feedback);
+
+  /**
+   * Called when a status message is received from the server.
+   * @param status The status message received from the server.
+   * @see actionlib_msgs.GoalStatusArray
+   */
   void statusReceived(GoalStatusArray status);
 }

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/ActionServer.java

 /**
- * Copyright 2015 Creativa77 www.ekumenlab
+ * Copyright 2015 Ekumen www.ekumenlabs.com
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/ActionServerListener.java

+/**
+ * Copyright 2015 Ekumen www.ekumenlabs.com
+ *
+ * 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 com.github.ekumen.rosjava_actionlib;
 
 import org.ros.internal.message.Message;
@@ -8,6 +24,7 @@ import actionlib_msgs.GoalID;
  * Listener interface to receive the incoming messages from the ActionLib client.
  * A server should implement this interface if it wants to receive the callbacks
  * with information from the client.
+ * @author Ernesto Corbellini <ecorbellini@ekumenlabs.com>
  */
 public interface ActionServerListener<T_ACTION_GOAL extends Message> {
   /**

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/CommStateMachine.java

 /**
- * Copyright (c) 2015, Ernesto Corbellini, Ekumen
+ * Copyright 2015 Ekumen www.ekumenlabs.com
  *
- * Based on actionlib code by Stuart Glaser, Willow Garage
+ * 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
  *
- * Pending license.
+ *     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 com.github.ekumen.rosjava_actionlib;
 
 
@@ -17,12 +23,11 @@ import java.util.Iterator;
 
 /**
  * State machine for the action client.
- *
+ * @author Ernesto Corbellini <ecorbellini@ekumenlabs.com>
  * Comments:
  *   - The state returned on a transition is actually a vector of states that should be transitioned in sequence.
- *
+ *  TODO: change class name to ClientStateMachine
  */
-// TODO: change class name to ClientStateMachine
 public class CommStateMachine {
   // Local class to hold the states
   public static class ClientStates {

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/GoalIDGenerator.java

 /*
+ * Copyright (C) 2015 Ernesto Corbellini, ecorbellini@ekumenlabs.com
  * Copyright (C) 2011 Alexander Perzylo, Technische Universität München
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/ServerStateMachine.java

 /**
- * Copyright (c) 2015, Ernesto Corbellini, Ekumen
+ * Copyright 2015 Ekumen www.ekumenlabs.com
  *
- * Pending license.
+ * 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 com.github.ekumen.rosjava_actionlib;
 
 import java.lang.Exception;
@@ -13,7 +21,7 @@ import actionlib_msgs.GoalStatus;
 
 /*
  * Class to manage the server state machine transitions.
- * @author Ernesto Corbellini
+ * @author Ernesto Corbellini <ecorbellini@ekumenlabs.com>
  */
 public class ServerStateMachine {
   public static class Events {

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/TestClient.java

+/**
+ * Copyright 2015 Ekumen www.ekumenlabs.com
+ *
+ * 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 com.github.ekumen.rosjava_actionlib;
 
 import java.util.List;
@@ -15,6 +31,10 @@ import actionlib_msgs.GoalStatusArray;
 import actionlib_msgs.GoalID;
 import actionlib_msgs.GoalStatus;
 
+/**
+ * Class to test the actionlib client.
+ * @author Ernesto Corbellini <ecorbellini@ekumenlabs.com>
+ */
 public class TestClient extends AbstractNodeMain implements ActionClientListener<FibonacciActionFeedback, FibonacciActionResult> {
   private ActionClient ac = null;
   private volatile boolean resultReceived = false;

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/TestServer.java

+/**
+ * Copyright 2015 Ekumen www.ekumenlabs.com
+ *
+ * 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 com.github.ekumen.rosjava_actionlib;
 
 import java.util.List;
@@ -15,6 +31,10 @@ import actionlib_msgs.GoalStatusArray;
 import actionlib_msgs.GoalID;
 import actionlib_msgs.GoalStatus;
 
+  /**
+   * Class to test the actionlib server.
+   * @author Ernesto Corbellini <ecorbellini@ekumenlabs.com>
+   */
 public class TestServer extends AbstractNodeMain implements ActionServerListener<FibonacciActionGoal> {
   private ActionServer<FibonacciActionGoal, FibonacciActionFeedback, FibonacciActionResult> as = null;
   private volatile FibonacciActionGoal currentGoal = null;