| /* |
| * Copyright 2016 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.idea.blaze.base.scope; |
| |
| /** |
| * Helper class to be used when you want to return a result or error in a scoped function. |
| */ |
| public class Result<T> { |
| public final T result; |
| public final Throwable error; |
| |
| public Result(T result) { |
| this.result = result; |
| this.error = null; |
| } |
| |
| public Result(Throwable error) { |
| this.result = null; |
| this.error = error; |
| } |
| |
| public static <T> Result<T> of(T result) { |
| return new Result<T>(result); |
| } |
| |
| public static <T> Result<T> error(Throwable t) { |
| return new Result<T>(t); |
| } |
| } |