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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.serde2.lazybinary;

import org.apache.hadoop.hive.serde2.lazy.ByteArrayRef;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableBooleanObjectInspector;
import org.apache.hadoop.io.BooleanWritable;

/**
 * LazyBinaryObject for boolean which takes one byte
 * 
 * 

* Part of the code is adapted from Apache Harmony Project. * * As with the specification, this implementation relied on code laid out in Henry S. Warren, Jr.'s Hacker's * Delight, (Addison Wesley, 2002) as well as The Aggregate's Magic Algorithms. *

* */ public class LazyBinaryBoolean extends LazyBinaryPrimitive { public LazyBinaryBoolean(WritableBooleanObjectInspector oi) { super(oi); data = new BooleanWritable(); } public LazyBinaryBoolean(LazyBinaryBoolean copy) { super(copy); data = new BooleanWritable(copy.data.get()); } @Override public void init(ByteArrayRef bytes, int start, int length) { assert (1 == length); byte val = bytes.getData()[start]; if (val == 0) { data.set(false); } else if (val == 1) { data.set(true); } } }




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