1 files changed, 34 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/serialization/DeserializationContext.java b/src/main/java/com/google/devtools/build/lib/skyframe/serialization/DeserializationContext.java
new file mode 100644
index 0000000000..8b7d4354ea
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/serialization/DeserializationContext.java
@@ -0,0 +1,34 @@
+// Copyright 2018 The Bazel Authors. All rights reserved.
+//
+// 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.devtools.build.lib.skyframe.serialization;
+
+/** Stateful class for providing additional context to a single deserialization "session". */
+// TODO(bazel-team): This class is just a shell, fill in.
+public class DeserializationContext {
+  // TODO(bazel-team): Replace with real stateless implementation when we start adding
+  // functionality.
+  private static final DeserializationContext EMPTY_STATELESS = new DeserializationContext();
+
+  public static DeserializationContext create() {
+    return new DeserializationContext();
+  }
+
+  /** Returns an empty instance which doesn't retain any state. */
+  public static DeserializationContext stateless() {
+    return EMPTY_STATELESS;
+  }
+
+  private DeserializationContext() {}
+}