Change license headers

Change-Id: I98b18f24a20dcd8dc75e828e47fb0ab88179a5be
Reviewed-on: https://asterix-gerrit.ics.uci.edu/386
Reviewed-by: Till Westmann <tillw@apache.org>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
diff --git a/algebricks/algebricks-common/pom.xml b/algebricks/algebricks-common/pom.xml
index 2c1b8fa..aa004ae 100644
--- a/algebricks/algebricks-common/pom.xml
+++ b/algebricks/algebricks-common/pom.xml
@@ -1,17 +1,22 @@
 <!--
- ! Copyright 2009-2013 by The Regents of the University of California
- ! 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 from
- ! 
- !     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.
+ ! Licensed to the Apache Software Foundation (ASF) under one
+ ! or more contributor license agreements.  See the NOTICE file
+ ! distributed with this work for additional information
+ ! regarding copyright ownership.  The ASF licenses this file
+ ! to you 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.
  !-->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>algebricks-common</artifactId>
diff --git a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksAbsolutePartitionConstraint.java b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksAbsolutePartitionConstraint.java
index 82d1cc2..6f4cd9a 100644
--- a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksAbsolutePartitionConstraint.java
+++ b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksAbsolutePartitionConstraint.java
@@ -1,16 +1,20 @@
 /*
- * Copyright 2009-2013 by The Regents of the University of California
- * 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 from
- * 
- *     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.
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.hyracks.algebricks.common.constraints;
 
diff --git a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksCountPartitionConstraint.java b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksCountPartitionConstraint.java
index 55777d1..fbafdee 100644
--- a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksCountPartitionConstraint.java
+++ b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksCountPartitionConstraint.java
@@ -1,16 +1,20 @@
 /*
- * Copyright 2009-2013 by The Regents of the University of California
- * 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 from
- * 
- *     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.
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.hyracks.algebricks.common.constraints;
 
diff --git a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksPartitionConstraint.java b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksPartitionConstraint.java
index a164429..da1f680 100644
--- a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksPartitionConstraint.java
+++ b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksPartitionConstraint.java
@@ -1,16 +1,20 @@
 /*
- * Copyright 2009-2013 by The Regents of the University of California
- * 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 from
- * 
- *     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.
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.hyracks.algebricks.common.constraints;
 
diff --git a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksPartitionConstraintHelper.java b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksPartitionConstraintHelper.java
index 39a3f7e..ee92cbe 100644
--- a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksPartitionConstraintHelper.java
+++ b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/constraints/AlgebricksPartitionConstraintHelper.java
@@ -1,16 +1,20 @@
 /*
- * Copyright 2009-2013 by The Regents of the University of California
- * 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 from
- * 
- *     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.
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.hyracks.algebricks.common.constraints;
 
diff --git a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/AlgebricksException.java b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/AlgebricksException.java
index 191fc36..32af816 100644
--- a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/AlgebricksException.java
+++ b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/AlgebricksException.java
@@ -1,16 +1,20 @@
 /*
- * Copyright 2009-2013 by The Regents of the University of California
- * 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 from
- * 
- *     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.
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.hyracks.algebricks.common.exceptions;
 
diff --git a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/NotImplementedException.java b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/NotImplementedException.java
index 9d0341f..799af68 100644
--- a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/NotImplementedException.java
+++ b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/exceptions/NotImplementedException.java
@@ -1,16 +1,20 @@
 /*
- * Copyright 2009-2013 by The Regents of the University of California
- * 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 from
- * 
- *     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.
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.hyracks.algebricks.common.exceptions;
 
diff --git a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/ListSet.java b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/ListSet.java
index 5fb7d21..45cd32a 100644
--- a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/ListSet.java
+++ b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/ListSet.java
@@ -1,16 +1,20 @@
 /*
- * Copyright 2009-2013 by The Regents of the University of California
- * 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 from
- * 
- *     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.
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.hyracks.algebricks.common.utils;
 
diff --git a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/Pair.java b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/Pair.java
index a792c9e..561fd81 100644
--- a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/Pair.java
+++ b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/Pair.java
@@ -1,16 +1,20 @@
 /*
- * Copyright 2009-2013 by The Regents of the University of California
- * 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 from
- * 
- *     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.
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.hyracks.algebricks.common.utils;
 
diff --git a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/Triple.java b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/Triple.java
index 1e80447..d5b188f 100644
--- a/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/Triple.java
+++ b/algebricks/algebricks-common/src/main/java/org/apache/hyracks/algebricks/common/utils/Triple.java
@@ -1,16 +1,20 @@
 /*
- * Copyright 2009-2013 by The Regents of the University of California
- * 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 from
- * 
- *     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.
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.hyracks.algebricks.common.utils;