parquet.hadoop.codec.SnappyUtil Maven / Gradle / Ivy
/**
* Copyright 2012 Twitter, Inc.
*
* Licensed 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 parquet.hadoop.codec;
import parquet.Preconditions;
/**
* Utilities for SnappyCompressor and SnappyDecompressor.
*/
public class SnappyUtil {
public static void validateBuffer(byte[] buffer, int off, int len) {
Preconditions.checkNotNull(buffer, "buffer");
Preconditions.checkArgument(off >= 0 && len >= 0 && off <= buffer.length - len,
"Invalid offset or length. Out of buffer bounds. buffer.length=" + buffer.length
+ " off=" + off + " len=" + len);
}
}