| /* |
| * Copyright 2013-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 javax.annotation.Nullable; |
| |
| /** |
| * This is a union type that represents either a success or a failure. This exists so that |
| * {@code com.facebook.buck.rules.CachingBuildEngine#buildOnceDepsAreBuilt()} |
| * can return a strongly typed value. |
| */ |
| public class BuildResult { |
| |
| private final BuildRuleStatus status; |
| private final CacheResult cacheResult; |
| |
| @Nullable private final BuildRuleSuccess.Type success; |
| @Nullable private final Throwable failure; |
| |
| public BuildResult(BuildRuleSuccess.Type success, CacheResult cacheResult) { |
| this.status = BuildRuleStatus.SUCCESS; |
| this.cacheResult = cacheResult; |
| this.success = success; |
| this.failure = null; |
| } |
| |
| BuildResult(Throwable failure) { |
| this.status = BuildRuleStatus.FAIL; |
| this.cacheResult = CacheResult.MISS; |
| this.success = null; |
| this.failure = failure; |
| } |
| |
| BuildRuleStatus getStatus() { |
| return status; |
| } |
| |
| CacheResult getCacheResult() { |
| return cacheResult; |
| } |
| |
| @Nullable |
| BuildRuleSuccess.Type getSuccess() { |
| return success; |
| } |
| |
| @Nullable |
| Throwable getFailure() { |
| return failure; |
| } |
| } |