/**
* 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.zebra.pig.comparator;
public final class ByteExpr extends FixedLengthPrimitive {
public ByteExpr(int index) {
super(index, 1);
}
protected void convertValue(byte[] b, Object o) {
if (b.length != 1) {
throw new IllegalArgumentException("Expecting length==1");
}
byte l = (Byte) o;
l ^= 1 << (Byte.SIZE - 1);
b[0] = l;
}
@Override
protected String getType() {
return "Byte";
}
}