diff options
Diffstat (limited to 'src/main/java/com/google/devtools/build/skyframe/QueryableGraph.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/skyframe/QueryableGraph.java | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/skyframe/QueryableGraph.java b/src/main/java/com/google/devtools/build/skyframe/QueryableGraph.java new file mode 100644 index 0000000000..e1cfc0a20f --- /dev/null +++ b/src/main/java/com/google/devtools/build/skyframe/QueryableGraph.java @@ -0,0 +1,24 @@ +// 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.skyframe; + +/** + * A graph that exposes its entries and structure, for use by classes that must traverse it. + */ +public interface QueryableGraph { + /** + * Returns the node with the given name, or {@code null} if the node does not exist. + */ + NodeEntry get(SkyKey key); +} |