| /* |
| * 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.geode.compression; |
| |
| import java.io.Serializable; |
| |
| import org.iq80.snappy.CorruptionException; |
| import org.iq80.snappy.Snappy; |
| |
| /** |
| * An implementation of {@link Compressor} for Google's Snappy compression codec. Utilizes the |
| * java-snappy wrapper. |
| * |
| * @since GemFire 8.0 |
| */ |
| public class SnappyCompressor implements Compressor, Serializable { |
| private static final long serialVersionUID = 496609875302446099L; |
| |
| /** |
| * Create a new instance of the SnappyCompressor. |
| */ |
| public SnappyCompressor() {} |
| |
| /** |
| * Get the single, default instance of the SnappyCompressor. |
| * |
| * @deprecated As of Geode 1.0, getDefaultInstance is deprecated. Use constructor instead. |
| */ |
| public static SnappyCompressor getDefaultInstance() { |
| return new SnappyCompressor(); |
| } |
| |
| @Override |
| public byte[] compress(byte[] input) { |
| return Snappy.compress(input); |
| } |
| |
| @Override |
| public byte[] decompress(byte[] input) { |
| try { |
| return Snappy.uncompress(input, 0, input.length); |
| } catch (CorruptionException e) { |
| throw new CompressionException(e); |
| } |
| } |
| |
| @Override |
| public int hashCode() { |
| return this.getClass().getName().hashCode(); |
| } |
| |
| @Override |
| public boolean equals(final Object other) { |
| if (other == null) { |
| return false; |
| } |
| |
| return this.getClass().getName().equals(other.getClass().getName()); |
| } |
| } |