| /* |
| * Copyright 2012-present Facebook, Inc. |
| * |
| * 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.facebook.buck.rules; |
| |
| import java.io.File; |
| |
| public interface ArtifactCache { |
| /** |
| * Fetch a cached artifact, keyed by ruleKey, save the artifact to path specified by output, and |
| * return true on success. |
| * |
| * @param ruleKey cache fetch key |
| * @param output path to store artifact to |
| * @return true on fetch success, false otherwise. |
| */ |
| public boolean fetch(RuleKey ruleKey, File output); |
| |
| /** |
| * Store the artifact at path specified by output to cache, such that it can later be fetched |
| * using ruleKey as the lookup key. If any internal errors occur, fail silently and continue |
| * execution. |
| * |
| * @param ruleKey cache store key |
| * @param output path to read artifact from |
| */ |
| public void store(RuleKey ruleKey, File output); |
| } |