Drive-by cleanup to remove unnecessary function from the ActionCache interface.

--
MOS_MIGRATED_REVID=129753109

1 files changed, 0 insertions, 51 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/actions/cache/NullActionCache.java b/src/main/java/com/google/devtools/build/lib/actions/cache/NullActionCache.java
deleted file mode 100644
index f3f12de553..0000000000
--- a/src/main/java/com/google/devtools/build/lib/actions/cache/NullActionCache.java
+++ /dev/null
@@ -1,51 +0,0 @@
-// Copyright 2014 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.actions.cache;
-
-import java.io.IOException;
-import java.io.PrintStream;
-
-/**
- * A no-op action cache that never caches anything.
- */
-public final class NullActionCache implements ActionCache {
-
-  @Override
-  public void put(String key, Entry entry) {
-  }
-
-  @Override
-  public Entry get(String key) {
-    return null;
-  }
-
-  @Override
-  public void remove(String key) {
-  }
-
-  @Override
-  public Entry createEntry(String key, boolean discoversInputs) {
-    return new ActionCache.Entry(key, discoversInputs);
-  }
-
-  @Override
-  public long save() throws IOException {
-    return 0;
-  }
-
-  @Override
-  public void dump(PrintStream out) {
-  }
-}