JavaBooleanObjectInspector.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.hadoop.hive.serde2.objectinspector.primitive;

import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
import org.apache.hadoop.io.BooleanWritable;

/**
 * A JavaBooleanObjectInspector inspects a Java Boolean Object.
 */
public class JavaBooleanObjectInspector extends
    AbstractPrimitiveJavaObjectInspector implements
    SettableBooleanObjectInspector {

  JavaBooleanObjectInspector() {
    super(TypeInfoFactory.booleanTypeInfo);
  }

  @Override
  public Object getPrimitiveWritableObject(Object o) {
    return o == null ? null : new BooleanWritable(((Boolean) o).booleanValue());
  }

  @Override
  public boolean get(Object o) {
    return ((Boolean) o).booleanValue();
  }

  @Override
  public Object create(boolean value) {
    return value ? Boolean.TRUE : Boolean.FALSE;
  }

  @Override
  public Object set(Object o, boolean value) {
    return value ? Boolean.TRUE : Boolean.FALSE;
  }
}