| // Copyright 2020 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.devtools.build.lib.util.Fingerprint; |
| import java.util.Collection; |
| |
| /** Helper functions for dealing with {@link Artifacts} */ |
| public final class Artifacts { |
| |
| private Artifacts() {} |
| |
| public static void addToFingerprint(Fingerprint fp, Artifact artifact) { |
| fp.addString(artifact.getExecPathString()); |
| } |
| |
| // TODO(bazel-team): Add option to sort collection of artifacts before adding to fingerprint? |
| /** Appends a description of a complete collection of {@link Artifact} to the fingerprint. */ |
| public static void addToFingerprint(Fingerprint fp, Collection<Artifact> artifacts) { |
| fp.addInt(artifacts.size()); |
| for (Artifact artifact : artifacts) { |
| addToFingerprint(fp, artifact); |
| } |
| } |
| } |