/**
 * 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.blur.hive;

import java.io.IOException;

import org.apache.hadoop.io.Writable;
import org.apache.hadoop.mapred.InputFormat;
import org.apache.hadoop.mapred.InputSplit;
import org.apache.hadoop.mapred.JobConf;
import org.apache.hadoop.mapred.RecordReader;
import org.apache.hadoop.mapred.Reporter;

public class NullHiveInputFormat implements InputFormat<Writable, Writable> {

  @Override
  public RecordReader<Writable, Writable> getRecordReader(InputSplit arg0, JobConf arg1, Reporter arg2)
      throws IOException {
    return new RecordReader<Writable, Writable>() {

      @Override
      public void close() throws IOException {

      }

      @Override
      public Writable createKey() {
        return null;
      }

      @Override
      public Writable createValue() {
        return null;
      }

      @Override
      public long getPos() throws IOException {
        return 0l;
      }

      @Override
      public float getProgress() throws IOException {
        return 0.0f;
      }

      @Override
      public boolean next(Writable key, Writable value) throws IOException {
        return false;
      }

    };
  }

  @Override
  public InputSplit[] getSplits(JobConf jobConf, int state) throws IOException {
    return new InputSplit[] {};
  }

}