Update from Google.

--
MOE_MIGRATED_REVID=85702957

1 files changed, 59 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/WorkspaceFileValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/WorkspaceFileValue.java
new file mode 100644
index 0000000000..200f23fbc2
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/WorkspaceFileValue.java
@@ -0,0 +1,59 @@
+// 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.devtools.build.lib.packages.ExternalPackage;
+import com.google.devtools.build.lib.vfs.RootedPath;
+import com.google.devtools.build.skyframe.SkyKey;
+import com.google.devtools.build.skyframe.SkyValue;
+
+import javax.annotation.Nullable;
+
+/**
+ * Holds the contents of a WORKSPACE file as the //external package.
+ */
+public class WorkspaceFileValue implements SkyValue {
+
+  private final String workspace;
+  private final ExternalPackage pkg;
+
+  public WorkspaceFileValue(String workspace, ExternalPackage pkg) {
+    this.workspace = workspace;
+    this.pkg = pkg;
+  }
+
+  /**
+   * Returns the name of this workspace (or null for the default workspace).
+   */
+  @Nullable
+  public String getWorkspace() {
+    return workspace;
+  }
+
+  /**
+   * Returns the //external package.
+   */
+  public ExternalPackage getPackage() {
+    return pkg;
+  }
+
+  /**
+   * Generates a SkyKey based on the path to the WORKSPACE file.
+   */
+  public static SkyKey key(RootedPath workspacePath) {
+    return new SkyKey(SkyFunctions.WORKSPACE_FILE, workspacePath);
+  }
+
+}