Package com.facebook.hive.orc.lazy

Source Code of com.facebook.hive.orc.lazy.OrcLazyByteObjectInspector

//  Copyright (c) 2013, Facebook, Inc.  All rights reserved.

/**
* 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 com.facebook.hive.orc.lazy;

import org.apache.hadoop.hive.serde2.io.ByteWritable;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.ByteObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorUtils;
import org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;

public class OrcLazyByteObjectInspector extends OrcLazyPrimitiveObjectInspector<OrcLazyByte, ByteWritable> implements
    ByteObjectInspector {

  protected OrcLazyByteObjectInspector() {
    super(PrimitiveObjectInspectorUtils.byteTypeEntry);
  }

  @Override
  public byte get(Object o) {
    return ((ByteWritable)getPrimitiveWritableObject(o)).get();
  }

  @Override
  public Object copyObject(Object o) {
    return o == null ? null : new OrcLazyByte((OrcLazyByte) o);
  }

  @Override
  public Object getPrimitiveJavaObject(Object o) {
    ByteWritable writable = getPrimitiveWritableObject(o);
    return writable == null ? null : Byte.valueOf(writable.get());
  }

  @SuppressWarnings({"override", "UnusedDeclaration", "RedundantCast"}) // FB Hive
  public PrimitiveTypeInfo getTypeInfo() {
    return (PrimitiveTypeInfo) TypeInfoFactory.byteTypeInfo;
  }
}
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