/**
* 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;
/**
* Helper class for fixed length primitives
*/
public abstract class FixedLengthPrimitive extends LeafExpr {
protected byte[] bytes;
/**
* Constructor
*
* @param index
* @param length
*/
protected FixedLengthPrimitive(int index, int length) {
super(index);
bytes = new byte[length];
}
protected abstract void convertValue(byte[] b, Object o);
protected void appendObject(EncodingOutputStream out, Object o) {
convertValue(bytes, o);
out.write(bytes, 0, bytes.length);
}
protected boolean implicitBound() {
return false;
}
}