org.apache.hadoop.hive.ql.exec.persistence.MapJoinObjectSerDeContext Maven / Gradle / Ivy

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/**
 * 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.ql.exec.persistence;

import org.apache.hadoop.hive.serde2.SerDe;
import org.apache.hadoop.hive.serde2.SerDeException;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.ObjectInspectorCopyOption;

@SuppressWarnings("deprecation")
public class MapJoinObjectSerDeContext {
  private final ObjectInspector standardOI;
  private final SerDe serde;
  private final boolean hasFilter;

  public MapJoinObjectSerDeContext(SerDe serde, boolean hasFilter)
      throws SerDeException {
    this.serde = serde;
    this.hasFilter = hasFilter;
    this.standardOI = ObjectInspectorUtils.getStandardObjectInspector(serde.getObjectInspector(),
        ObjectInspectorCopyOption.WRITABLE);
  }

  /**
   * @return the standardOI
   */
  public ObjectInspector getStandardOI() {
    return standardOI;
  }

  /**
   * @return the serde
   */
  public SerDe getSerDe() {
    return serde;
  }

  public boolean hasFilterTag() {
    return hasFilter;
  }

  @Override
  public String toString() {
    return "MapJoinObjectSerDeContext [standardOI=" + standardOI + ", serde=" + serde
        + ", hasFilter=" + hasFilter + "]";
  }

}