Update from Google.

--
MOE_MIGRATED_REVID=85702957

1 files changed, 49 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/FilesetEntryValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/FilesetEntryValue.java
new file mode 100644
index 0000000000..e7b6580b15
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/FilesetEntryValue.java
@@ -0,0 +1,49 @@
+// 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.ImmutableSet;
+import com.google.devtools.build.lib.actions.FilesetOutputSymlink;
+import com.google.devtools.build.lib.actions.FilesetTraversalParams;
+import com.google.devtools.build.skyframe.SkyKey;
+import com.google.devtools.build.skyframe.SkyValue;
+
+/** Output symlinks produced by a whole FilesetEntry or by a single file in FilesetEntry.files. */
+public final class FilesetEntryValue implements SkyValue {
+  static final FilesetEntryValue EMPTY =
+      new FilesetEntryValue(ImmutableSet.<FilesetOutputSymlink>of());
+
+  private final ImmutableSet<FilesetOutputSymlink> symlinks;
+
+  private FilesetEntryValue(ImmutableSet<FilesetOutputSymlink> symlinks) {
+    this.symlinks = symlinks;
+  }
+
+  static FilesetEntryValue of(ImmutableSet<FilesetOutputSymlink> symlinks) {
+    if (symlinks.isEmpty()) {
+      return EMPTY;
+    } else {
+      return new FilesetEntryValue(symlinks);
+    }
+  }
+
+  /** Returns the list of output symlinks. */
+  public ImmutableSet<FilesetOutputSymlink> getSymlinks() {
+    return symlinks;
+  }
+
+  public static SkyKey key(FilesetTraversalParams params) {
+    return new SkyKey(SkyFunctions.FILESET_ENTRY, params);
+  }
+}