Line data    Source code

       1             : // Copyright (C) 2018 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.cache.serialize;
      16             : 
      17             : import com.google.gerrit.git.ObjectIds;
      18             : import org.eclipse.jgit.lib.ObjectId;
      19             : 
      20         153 : public enum ObjectIdCacheSerializer implements CacheSerializer<ObjectId> {
      21         153 :   INSTANCE;
      22             : 
      23             :   @Override
      24             :   public byte[] serialize(ObjectId object) {
      25           1 :     byte[] buf = new byte[ObjectIds.LEN];
      26           1 :     object.copyRawTo(buf, 0);
      27           1 :     return buf;
      28             :   }
      29             : 
      30             :   @Override
      31             :   public ObjectId deserialize(byte[] in) {
      32           1 :     if (in == null || in.length != ObjectIds.LEN) {
      33           1 :       throw new IllegalArgumentException("Failed to deserialize ObjectId");
      34             :     }
      35           1 :     return ObjectId.fromRaw(in);
      36             :   }
      37             : }