Dissolve gerrit-server top-level directory

Change-Id: I538512dfe0f1bea774c01fdd45fa410a45634011

java/com/google/gerrit/server/git/InsertedObject.java

@@ -0,0 +1,54 @@
+// Copyright (C) 2016 The Android Open Source Project
+//
+// 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 com.google.gerrit.server.git;
+
+import com.google.auto.value.AutoValue;
+import com.google.protobuf.ByteString;
+import java.io.IOException;
+import java.io.InputStream;
+import org.eclipse.jgit.lib.ObjectId;
+import org.eclipse.jgit.lib.ObjectInserter;
+import org.eclipse.jgit.lib.ObjectLoader;
+
+@AutoValue
+public abstract class InsertedObject {
+  static InsertedObject create(int type, InputStream in) throws IOException {
+    return create(type, ByteString.readFrom(in));
+  }
+
+  static InsertedObject create(int type, ByteString bs) {
+    ObjectId id;
+    try (ObjectInserter.Formatter fmt = new ObjectInserter.Formatter()) {
+      id = fmt.idFor(type, bs.size(), bs.newInput());
+    } catch (IOException e) {
+      throw new IllegalStateException(e);
+    }
+    return new AutoValue_InsertedObject(id, type, bs);
+  }
+
+  static InsertedObject create(int type, byte[] src, int off, int len) {
+    return create(type, ByteString.copyFrom(src, off, len));
+  }
+
+  public abstract ObjectId id();
+
+  public abstract int type();
+
+  public abstract ByteString data();
+
+  ObjectLoader newLoader() {
+    return new ObjectLoader.SmallObject(type(), data().toByteArray());
+  }
+}