// 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;
import com.google.common.collect.ImmutableList;
/**
* An interface for creating artifacts from their serialized representations.
*
* @see ArtifactSerializer
*/
public interface ArtifactDeserializer {
/**
* Looks up an artifact by an integer id.
*
* <p>This is a dual of {@link ArtifactSerializer#getArtifactId}.
*/
Artifact lookupArtifactById(int artifactId);
/**
* Maps a list of artifact ids to a list of artifacts.
*
* <p>This is a batch version of {@link #lookupArtifactById}, provided for efficiency. It takes
* an iterable of boxed integers because that's what the proto wrapper provides.
*/
ImmutableList<Artifact> lookupArtifactsByIds(Iterable<Integer> artifactIds);
}