1 files changed, 46 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/packages/PackageCodecDependencies.java b/src/main/java/com/google/devtools/build/lib/packages/PackageCodecDependencies.java
new file mode 100644
index 0000000000..52dc91b5d3
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/packages/PackageCodecDependencies.java
@@ -0,0 +1,46 @@
+// 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.packages;
+
+/** Dependencies of {@value Package#Codec}. */
+public interface PackageCodecDependencies {
+
+  PackageSerializerInterface getPackageSerializer();
+
+  PackageDeserializerInterface getPackageDeserializer();
+
+  /** Simplest implementation of PackageCodecDependencies. */
+  public static class SimplePackageCodecDependencies implements PackageCodecDependencies {
+    private final PackageSerializerInterface packageSerializer;
+    private final PackageDeserializerInterface packageDeserializer;
+
+    public SimplePackageCodecDependencies(
+        PackageSerializerInterface packageSerializer,
+        PackageDeserializerInterface packageDeserializer) {
+      this.packageSerializer = packageSerializer;
+      this.packageDeserializer = packageDeserializer;
+    }
+
+    @Override
+    public PackageSerializerInterface getPackageSerializer() {
+      return packageSerializer;
+    }
+
+    @Override
+    public PackageDeserializerInterface getPackageDeserializer() {
+      return packageDeserializer;
+    }
+  }
+}