http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/datatypes/QuadDataTypeCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/datatypes/QuadDataTypeCountMapper.java
index fa4b79e,fa4b79e..a8a241b
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/datatypes/QuadDataTypeCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/datatypes/QuadDataTypeCountMapper.java
@@@ -1,29 -1,29 +1,29 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.datatypes;
  
--import org.apache.jena.graph.Node ;
--import org.apache.jena.graph.NodeFactory ;
--import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
--import org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.QuadWritable;
++import org.apache.jena.graph.Node ;
++import org.apache.jena.graph.NodeFactory ;
++import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
++import org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.QuadWritable;
  
  /**
   * A mapper for counting data type usages within quads designed primarily for

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/datatypes/TripleDataTypeCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/datatypes/TripleDataTypeCountMapper.java
index 1c0a02d,1c0a02d..d238176
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/datatypes/TripleDataTypeCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/datatypes/TripleDataTypeCountMapper.java
@@@ -1,29 -1,29 +1,29 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.datatypes;
  
--import org.apache.jena.graph.Node ;
--import org.apache.jena.graph.NodeFactory ;
--import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
--import org.apache.jena.hadoop.rdf.mapreduce.count.TripleNodeCountMapper;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.TripleWritable;
++import org.apache.jena.graph.Node ;
++import org.apache.jena.graph.NodeFactory ;
++import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
++import org.apache.jena.hadoop.rdf.mapreduce.count.TripleNodeCountMapper;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.TripleWritable;
  
  /**
   * A mapper for counting data type usages within triples designed primarily 
for

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/AbstractNodeTupleNamespaceCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/AbstractNodeTupleNamespaceCountMapper.java
index c343526,c343526..822efc2
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/AbstractNodeTupleNamespaceCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/AbstractNodeTupleNamespaceCountMapper.java
@@@ -1,32 -1,32 +1,32 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.namespaces;
  
  import java.io.IOException;
--
++
  import org.apache.hadoop.io.LongWritable;
  import org.apache.hadoop.io.Text;
  import org.apache.hadoop.mapreduce.Mapper;
--import org.apache.jena.graph.Node ;
--import org.apache.jena.hadoop.rdf.mapreduce.TextCountReducer;
--import org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.graph.Node ;
++import org.apache.jena.hadoop.rdf.mapreduce.TextCountReducer;
++import org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
  
  /**
   * Abstract mapper class for mappers which split node tuple values and extract

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/QuadNamespaceCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/QuadNamespaceCountMapper.java
index 0211206,0211206..61af6e3
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/QuadNamespaceCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/QuadNamespaceCountMapper.java
@@@ -1,27 -1,27 +1,27 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.namespaces;
  
--import org.apache.jena.hadoop.rdf.mapreduce.TextCountReducer;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.QuadWritable;
--import org.apache.jena.sparql.core.Quad ;
++import org.apache.jena.hadoop.rdf.mapreduce.TextCountReducer;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.QuadWritable;
++import org.apache.jena.sparql.core.Quad ;
  
  /**
   * A mapper for counting namespace usages within quads designed primarily for

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/TripleNamespaceCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/TripleNamespaceCountMapper.java
index 52182b9,52182b9..fbe54c9
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/TripleNamespaceCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/namespaces/TripleNamespaceCountMapper.java
@@@ -1,27 -1,27 +1,27 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.namespaces;
  
--import org.apache.jena.graph.Triple ;
--import org.apache.jena.hadoop.rdf.mapreduce.TextCountReducer;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.TripleWritable;
++import org.apache.jena.graph.Triple ;
++import org.apache.jena.hadoop.rdf.mapreduce.TextCountReducer;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.TripleWritable;
  
  /**
   * A mapper for counting namespace usages within triples designed primarily 
for

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadGraphCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadGraphCountMapper.java
index 4afda44,4afda44..d9b8fec
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadGraphCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadGraphCountMapper.java
@@@ -1,42 -1,42 +1,42 @@@
--/*
-- * 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.jena.hadoop.rdf.mapreduce.count.positional;
--
--import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
--import org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.QuadWritable;
--
--/**
-- * A mapper for counting graph node usages within quads designed primarily for
-- * use in conjunction with {@link NodeCountReducer}. This can be used to
-- * calculate the size of graphs.
-- * 
-- * 
-- * 
-- * @param <TKey>
-- *            Key type
-- */
--public class QuadGraphCountMapper<TKey> extends QuadNodeCountMapper<TKey> {
--
--    @Override
--    protected NodeWritable[] getNodes(QuadWritable tuple) {
--        return new NodeWritable[] { new NodeWritable(tuple.get().getGraph()) 
};
--    }
--}
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.positional;
++
++import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
++import org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.QuadWritable;
++
++/**
++ * A mapper for counting graph node usages within quads designed primarily for
++ * use in conjunction with {@link NodeCountReducer}. This can be used to
++ * calculate the size of graphs.
++ * 
++ * 
++ * 
++ * @param <TKey>
++ *            Key type
++ */
++public class QuadGraphCountMapper<TKey> extends QuadNodeCountMapper<TKey> {
++
++    @Override
++    protected NodeWritable[] getNodes(QuadWritable tuple) {
++        return new NodeWritable[] { new NodeWritable(tuple.get().getGraph()) 
};
++    }
++}

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadObjectCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadObjectCountMapper.java
index ef19623,ef19623..a6ca3d4
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadObjectCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadObjectCountMapper.java
@@@ -1,28 -1,28 +1,28 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.positional;
  
--import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
--import org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.QuadWritable;
--
++import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
++import org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.QuadWritable;
++
  
  /**
   * A mapper for counting object node usages within quads designed primarily 
for

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadPredicateCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadPredicateCountMapper.java
index 0ef0731,0ef0731..2b62c09
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadPredicateCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadPredicateCountMapper.java
@@@ -1,28 -1,28 +1,28 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.positional;
  
--import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
--import org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.QuadWritable;
--
++import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
++import org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.QuadWritable;
++
  
  /**
   * A mapper for counting predicate node usages within quads designed primarily

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadSubjectCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadSubjectCountMapper.java
index 2b48e79,2b48e79..aeda1ac
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadSubjectCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/QuadSubjectCountMapper.java
@@@ -1,28 -1,28 +1,28 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.positional;
  
--import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
--import org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.QuadWritable;
--
++import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
++import org.apache.jena.hadoop.rdf.mapreduce.count.QuadNodeCountMapper;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.QuadWritable;
++
  
  /**
   * A mapper for counting subject node usages within quads designed primarily 
for use

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TripleObjectCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TripleObjectCountMapper.java
index 16250eb,16250eb..abf5ee3
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TripleObjectCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TripleObjectCountMapper.java
@@@ -1,28 -1,28 +1,28 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.positional;
  
--import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
--import org.apache.jena.hadoop.rdf.mapreduce.count.TripleNodeCountMapper;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.TripleWritable;
--
++import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
++import org.apache.jena.hadoop.rdf.mapreduce.count.TripleNodeCountMapper;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.TripleWritable;
++
  
  /**
   * A mapper for counting object node usages within triples designed primarily 
for use

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TriplePredicateCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TriplePredicateCountMapper.java
index de97a9b,de97a9b..144451f
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TriplePredicateCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TriplePredicateCountMapper.java
@@@ -1,28 -1,28 +1,28 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.positional;
  
--import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
--import org.apache.jena.hadoop.rdf.mapreduce.count.TripleNodeCountMapper;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.TripleWritable;
--
++import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
++import org.apache.jena.hadoop.rdf.mapreduce.count.TripleNodeCountMapper;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.TripleWritable;
++
  
  /**
   * A mapper for counting predicate node usages within triples designed 
primarily

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TripleSubjectCountMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TripleSubjectCountMapper.java
index 5dc3838,5dc3838..7696165
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TripleSubjectCountMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/count/positional/TripleSubjectCountMapper.java
@@@ -1,28 -1,28 +1,28 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.count.positional;
  
--import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
--import org.apache.jena.hadoop.rdf.mapreduce.count.TripleNodeCountMapper;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
--import org.apache.jena.hadoop.rdf.types.TripleWritable;
--
++import org.apache.jena.hadoop.rdf.mapreduce.count.NodeCountReducer;
++import org.apache.jena.hadoop.rdf.mapreduce.count.TripleNodeCountMapper;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.TripleWritable;
++
  
  /**
   * A mapper for counting subject node usages within triples designed 
primarily for use

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractNodeTupleFilterMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractNodeTupleFilterMapper.java
index 1ecec75,1ecec75..34769ce
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractNodeTupleFilterMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractNodeTupleFilterMapper.java
@@@ -1,29 -1,29 +1,29 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter;
  
  import java.io.IOException;
  
  import org.apache.hadoop.mapreduce.Mapper;
--import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
--import org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable;
--
++import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
++import org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable;
++
  
  /**
   * Abstract mapper implementation which helps in filtering tuples from the

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractQuadFilterMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractQuadFilterMapper.java
index ceaa819,ceaa819..90cef88
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractQuadFilterMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractQuadFilterMapper.java
@@@ -1,25 -1,25 +1,25 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter;
  
--import org.apache.jena.hadoop.rdf.types.QuadWritable;
--import org.apache.jena.sparql.core.Quad ;
++import org.apache.jena.hadoop.rdf.types.QuadWritable;
++import org.apache.jena.sparql.core.Quad ;
  
  /**
   * Abstract mapper implementation for filtering quads

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractTripleFilterMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractTripleFilterMapper.java
index 9a7aabc,9a7aabc..692aab5
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractTripleFilterMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/AbstractTripleFilterMapper.java
@@@ -1,25 -1,25 +1,25 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter;
  
--import org.apache.jena.graph.Triple ;
--import org.apache.jena.hadoop.rdf.types.TripleWritable;
++import org.apache.jena.graph.Triple ;
++import org.apache.jena.hadoop.rdf.types.TripleWritable;
  
  /**
   * Abstract mapper implementation for filtering triples

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/GroundQuadFilterMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/GroundQuadFilterMapper.java
index 2a98673,2a98673..8504441
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/GroundQuadFilterMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/GroundQuadFilterMapper.java
@@@ -1,25 -1,25 +1,25 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter;
  
--import org.apache.jena.hadoop.rdf.types.QuadWritable;
--import org.apache.jena.sparql.core.Quad ;
++import org.apache.jena.hadoop.rdf.types.QuadWritable;
++import org.apache.jena.sparql.core.Quad ;
  
  /**
   * A quad filter which accepts only ground quads i.e. those with no blank 
nodes

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/GroundTripleFilterMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/GroundTripleFilterMapper.java
index 4587074,4587074..a81954f
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/GroundTripleFilterMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/GroundTripleFilterMapper.java
@@@ -1,25 -1,25 +1,25 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter;
  
--import org.apache.jena.graph.Triple ;
--import org.apache.jena.hadoop.rdf.types.TripleWritable;
++import org.apache.jena.graph.Triple ;
++import org.apache.jena.hadoop.rdf.types.TripleWritable;
  
  /**
   * A triple filter which accepts only ground triples i.e. those with no blank

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/ValidQuadFilterMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/ValidQuadFilterMapper.java
index 1eb9852,1eb9852..df1fa13
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/ValidQuadFilterMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/ValidQuadFilterMapper.java
@@@ -1,25 -1,25 +1,25 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter;
  
--import org.apache.jena.hadoop.rdf.types.QuadWritable;
--import org.apache.jena.sparql.core.Quad ;
++import org.apache.jena.hadoop.rdf.types.QuadWritable;
++import org.apache.jena.sparql.core.Quad ;
  
  /**
   * A quad filter mapper which accepts only valid quads, by which we mean they

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/ValidTripleFilterMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/ValidTripleFilterMapper.java
index c146496,c146496..6a40e0c
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/ValidTripleFilterMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/ValidTripleFilterMapper.java
@@@ -1,25 -1,25 +1,25 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter;
  
--import org.apache.jena.graph.Triple ;
--import org.apache.jena.hadoop.rdf.types.TripleWritable;
++import org.apache.jena.graph.Triple ;
++import org.apache.jena.hadoop.rdf.types.TripleWritable;
  
  /**
   * A triple filter mapper which accepts only valid triples, by which we mean 
they

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/AbstractQuadFilterByPositionMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/AbstractQuadFilterByPositionMapper.java
index 7aa0fde,7aa0fde..4abfe1b
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/AbstractQuadFilterByPositionMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/AbstractQuadFilterByPositionMapper.java
@@@ -1,27 -1,27 +1,27 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter.positional;
  
--import org.apache.jena.graph.Node ;
--import org.apache.jena.hadoop.rdf.mapreduce.filter.AbstractQuadFilterMapper;
--import org.apache.jena.hadoop.rdf.types.QuadWritable;
--import org.apache.jena.sparql.core.Quad ;
++import org.apache.jena.graph.Node ;
++import org.apache.jena.hadoop.rdf.mapreduce.filter.AbstractQuadFilterMapper;
++import org.apache.jena.hadoop.rdf.types.QuadWritable;
++import org.apache.jena.sparql.core.Quad ;
  
  /**
   * An abstract triple filter that filters quads based on different criteria 
for

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/AbstractTripleFilterByPositionMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/AbstractTripleFilterByPositionMapper.java
index 78bd495,78bd495..aff7a02
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/AbstractTripleFilterByPositionMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/AbstractTripleFilterByPositionMapper.java
@@@ -1,27 -1,27 +1,27 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter.positional;
  
--import org.apache.jena.graph.Node ;
--import org.apache.jena.graph.Triple ;
--import org.apache.jena.hadoop.rdf.mapreduce.filter.AbstractTripleFilterMapper;
--import org.apache.jena.hadoop.rdf.types.TripleWritable;
++import org.apache.jena.graph.Node ;
++import org.apache.jena.graph.Triple ;
++import org.apache.jena.hadoop.rdf.mapreduce.filter.AbstractTripleFilterMapper;
++import org.apache.jena.hadoop.rdf.types.TripleWritable;
  
  /**
   * An abstract triple filter that filters triples based on different criteria

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByGraphUriMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByGraphUriMapper.java
index b15b6ad,b15b6ad..e0a994e
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByGraphUriMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByGraphUriMapper.java
@@@ -1,30 -1,30 +1,30 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter.positional;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
--
--import org.apache.jena.graph.Node ;
--import org.apache.jena.graph.NodeFactory ;
--import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
++
++import org.apache.jena.graph.Node ;
++import org.apache.jena.graph.NodeFactory ;
++import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
  
  /**
   * A quad filter which selects quads which have matching subjects

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByObjectUriMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByObjectUriMapper.java
index 4dbca3f,4dbca3f..22cf104
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByObjectUriMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByObjectUriMapper.java
@@@ -1,30 -1,30 +1,30 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter.positional;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
--
--import org.apache.jena.graph.Node ;
--import org.apache.jena.graph.NodeFactory ;
--import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
++
++import org.apache.jena.graph.Node ;
++import org.apache.jena.graph.NodeFactory ;
++import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
  
  /**
   * A quad filter which selects quads which have matching objects

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByPredicateMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByPredicateMapper.java
index 5e6edac,5e6edac..fb1b0e6
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByPredicateMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterByPredicateMapper.java
@@@ -1,30 -1,30 +1,30 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter.positional;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
--
--import org.apache.jena.graph.Node ;
--import org.apache.jena.graph.NodeFactory ;
--import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
++
++import org.apache.jena.graph.Node ;
++import org.apache.jena.graph.NodeFactory ;
++import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
  
  /**
   * A quad filter which selects quads which have matching predicates

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterBySubjectUriMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterBySubjectUriMapper.java
index 34596bb,34596bb..558e127
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterBySubjectUriMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/QuadFilterBySubjectUriMapper.java
@@@ -1,30 -1,30 +1,30 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter.positional;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
--
--import org.apache.jena.graph.Node ;
--import org.apache.jena.graph.NodeFactory ;
--import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
++
++import org.apache.jena.graph.Node ;
++import org.apache.jena.graph.NodeFactory ;
++import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
  
  /**
   * A quad filter which selects quads which have matching subjects

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterByObjectUriMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterByObjectUriMapper.java
index 079859f,079859f..348c0e3
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterByObjectUriMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterByObjectUriMapper.java
@@@ -1,30 -1,30 +1,30 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter.positional;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
--
--import org.apache.jena.graph.Node ;
--import org.apache.jena.graph.NodeFactory ;
--import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
++
++import org.apache.jena.graph.Node ;
++import org.apache.jena.graph.NodeFactory ;
++import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
  
  /**
   * A triple filter which selects triples which have matching objects

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterByPredicateUriMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterByPredicateUriMapper.java
index 5e5276d,5e5276d..41ccef7
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterByPredicateUriMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterByPredicateUriMapper.java
@@@ -1,30 -1,30 +1,30 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter.positional;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
--
--import org.apache.jena.graph.Node ;
--import org.apache.jena.graph.NodeFactory ;
--import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
++
++import org.apache.jena.graph.Node ;
++import org.apache.jena.graph.NodeFactory ;
++import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
  
  /**
   * A triple filter which selects triples which have matching predicates

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterBySubjectUriMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterBySubjectUriMapper.java
index 6aa0e16,6aa0e16..71bd28e
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterBySubjectUriMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/filter/positional/TripleFilterBySubjectUriMapper.java
@@@ -1,30 -1,30 +1,30 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.filter.positional;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
--
--import org.apache.jena.graph.Node ;
--import org.apache.jena.graph.NodeFactory ;
--import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
++
++import org.apache.jena.graph.Node ;
++import org.apache.jena.graph.NodeFactory ;
++import org.apache.jena.hadoop.rdf.mapreduce.RdfMapReduceConstants;
  
  /**
   * A triple filter which selects triples which have matching subjects

http://git-wip-us.apache.org/repos/asf/jena/blob/4b5cd267/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/group/AbstractNodeTupleGroupingMapper.java
----------------------------------------------------------------------
diff --cc 
jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/group/AbstractNodeTupleGroupingMapper.java
index e3d51e4,e3d51e4..08649f5
--- 
a/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/group/AbstractNodeTupleGroupingMapper.java
+++ 
b/jena-elephas/jena-elephas-mapreduce/src/main/java/org/apache/jena/hadoop/rdf/mapreduce/group/AbstractNodeTupleGroupingMapper.java
@@@ -1,28 -1,28 +1,28 @@@
--/*
-- * 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.
-- */
--
++/*
++ * 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.jena.hadoop.rdf.mapreduce.group;
  
  import java.io.IOException;
  
  import org.apache.hadoop.mapreduce.Mapper;
--import org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable;
--import org.apache.jena.hadoop.rdf.types.NodeWritable;
++import org.apache.jena.hadoop.rdf.types.AbstractNodeTupleWritable;
++import org.apache.jena.hadoop.rdf.types.NodeWritable;
  
  
  /**

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