src/main/java/com/google/devtools/build/lib/graph/LabelSerializer.java

// 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.
// All Rights Reserved.

package com.google.devtools.build.lib.graph;

/** An interface for specifying a user-defined serialization of graph node labels as strings. */
@FunctionalInterface
public interface LabelSerializer<T> {

  /**
   *  Returns the serialized form of the label of the specified node.
   */
  String serialize(Node<T> node);
}