Package org.apache.hadoop.hive.serde2.dynamic_type

Source Code of org.apache.hadoop.hive.serde2.dynamic_type.DynamicSerDeTypei32

/**
* 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.hadoop.hive.serde2.dynamic_type;

import org.apache.hadoop.hive.serde2.SerDeException;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.IntObjectInspector;
import org.apache.thrift.TException;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.protocol.TType;

/**
* DynamicSerDeTypei32.
*
*/
public class DynamicSerDeTypei32 extends DynamicSerDeTypeBase {

  // production is: i32

  public DynamicSerDeTypei32(int i) {
    super(i);
  }

  public DynamicSerDeTypei32(thrift_grammar p, int i) {
    super(p, i);
  }

  @Override
  public String toString() {
    return "i32";
  }

  @Override
  public Object deserialize(Object reuse, TProtocol iprot)
      throws SerDeException, TException, IllegalAccessException {
    int val = iprot.readI32();
    if (val == 0
        && iprot instanceof org.apache.hadoop.hive.serde2.thrift.WriteNullsProtocol
        && ((org.apache.hadoop.hive.serde2.thrift.WriteNullsProtocol) iprot)
        .lastPrimitiveWasNull()) {
      return null;
    }
    return Integer.valueOf(val);
  }

  @Override
  public void serialize(Object o, ObjectInspector oi, TProtocol oprot)
      throws TException, SerDeException, NoSuchFieldException, IllegalAccessException {
    IntObjectInspector poi = (IntObjectInspector) oi;
    oprot.writeI32(poi.get(o));
  }

  @Override
  public Class getRealType() {
    return java.lang.Integer.class;
  }

  public Integer getRealTypeInstance() {
    return Integer.valueOf(0);
  }

  @Override
  public byte getType() {
    return TType.I32;
  }
}
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