Line data    Source code

       1             : // Copyright (C) 2016 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.git;
      16             : 
      17             : import com.google.auto.value.AutoValue;
      18             : import com.google.protobuf.ByteString;
      19             : import java.io.IOException;
      20             : import java.io.InputStream;
      21             : import org.eclipse.jgit.lib.ObjectId;
      22             : import org.eclipse.jgit.lib.ObjectInserter;
      23             : import org.eclipse.jgit.lib.ObjectLoader;
      24             : 
      25             : @AutoValue
      26         103 : public abstract class InsertedObject {
      27             :   static InsertedObject create(int type, InputStream in) throws IOException {
      28           7 :     return create(type, ByteString.readFrom(in));
      29             :   }
      30             : 
      31             :   static InsertedObject create(int type, ByteString bs) {
      32             :     ObjectId id;
      33         103 :     try (ObjectInserter.Formatter fmt = new ObjectInserter.Formatter()) {
      34         103 :       id = fmt.idFor(type, bs.size(), bs.newInput());
      35           0 :     } catch (IOException e) {
      36           0 :       throw new IllegalStateException(e);
      37         103 :     }
      38         103 :     return new AutoValue_InsertedObject(id, type, bs);
      39             :   }
      40             : 
      41             :   static InsertedObject create(int type, byte[] src, int off, int len) {
      42         103 :     return create(type, ByteString.copyFrom(src, off, len));
      43             :   }
      44             : 
      45             :   public abstract ObjectId id();
      46             : 
      47             :   public abstract int type();
      48             : 
      49             :   public abstract ByteString data();
      50             : 
      51             :   ObjectLoader newLoader() {
      52          23 :     return new ObjectLoader.SmallObject(type(), data().toByteArray());
      53             :   }
      54             : }