crunch-hive/src/main/java/org/apache/crunch/io/orc/OrcReadableData.java

/**
 * 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.crunch.io.orc;

import java.util.List;

import org.apache.crunch.io.FileReaderFactory;
import org.apache.crunch.io.impl.ReadableDataImpl;
import org.apache.crunch.types.PType;
import org.apache.hadoop.fs.Path;

public class OrcReadableData<T> extends ReadableDataImpl<T> {
  
  private final PType<T> ptype;
  private final int[] readColumns;

  public OrcReadableData(List<Path> paths, PType<T> ptype) {
    this(paths, ptype, null);
  }
  
  public OrcReadableData(List<Path> paths, PType<T> ptype, int[] readColumns) {
    super(paths);
    this.ptype = ptype;
    this.readColumns = readColumns;
  }

  @Override
  public FileReaderFactory<T> getFileReaderFactory() {
    return new OrcFileReaderFactory<T>(ptype, readColumns);
  }

}