Update from Google.

--
MOE_MIGRATED_REVID=85702957

1 files changed, 48 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/SkylarkFileDependency.java b/src/main/java/com/google/devtools/build/lib/skyframe/SkylarkFileDependency.java
new file mode 100644
index 0000000000..02d2e910c7
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/SkylarkFileDependency.java
@@ -0,0 +1,48 @@
+// Copyright 2014 Google Inc. 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;
+
+import com.google.common.collect.ImmutableList;
+import com.google.devtools.build.lib.syntax.Label;
+
+/**
+ * A simple value class to store the direct Skylark file dependencies of a Skylark
+ * extension file. It also contains a Label identifying the extension file.
+ */
+class SkylarkFileDependency {
+
+  private final Label label;
+  private final ImmutableList<SkylarkFileDependency> dependencies;
+
+  SkylarkFileDependency(Label label, ImmutableList<SkylarkFileDependency> dependencies) {
+    this.label = label;
+    this.dependencies = dependencies;
+  }
+
+  /**
+   * Returns the list of direct Skylark file dependencies of the Skylark extension file
+   * corresponding to this object.
+   */
+  ImmutableList<SkylarkFileDependency> getDependencies() {
+    return dependencies;
+  }
+
+  /**
+   * Returns the Label of the Skylark extension file corresponding to this object.
+   */
+  Label getLabel() {
+    return label;
+  }
+}