/*
* 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.io.input;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.mapreduce.InputSplit;
import org.apache.hadoop.mapreduce.RecordReader;
import org.apache.hadoop.mapreduce.TaskAttemptContext;
import org.apache.jena.hadoop.rdf.io.input.readers.TriplesOrQuadsReader;
import org.apache.jena.hadoop.rdf.types.QuadWritable;
/**
* RDF input format that can handle any RDF triple/quads format that ARQ
* supports selecting the format to use for each file based upon the file
* extension. Triples are converted into quads in the default graph.
*
*
*
*/
public class TriplesOrQuadsInputFormat extends AbstractWholeFileInputFormat<LongWritable, QuadWritable> {
@Override
public RecordReader<LongWritable, QuadWritable> createRecordReader(InputSplit split, TaskAttemptContext context) {
return new TriplesOrQuadsReader();
}
}