src/main/java/com/google/devtools/build/lib/actions/ArtifactSerializer.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.
package com.google.devtools.build.lib.actions;

/**
 * An interface for creating artifacts from their serialized representations.
 *
 * @see ArtifactDeserializer
 */
public interface ArtifactSerializer {

  /**
   * Returns a number that uniquely identifies an artifact.
   *
   * <p>The artifact can be retrieved again later by calling
   * {@link ArtifactDeserializer#lookupArtifactById}.
   */
  int getArtifactId(Artifact artifact);
}