| // 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.testing.junit.runner.junit4; |
| |
| import com.google.testing.junit.runner.util.Factory; |
| import java.util.function.Supplier; |
| import org.junit.runner.Request; |
| |
| /** |
| * A factory that supplies {@link Request}. |
| */ |
| public final class RequestFactory implements Factory<Request> { |
| private final Supplier<Class<?>> suiteClassSupplier; |
| |
| public RequestFactory(Supplier<Class<?>> suiteClassSupplier) { |
| assert suiteClassSupplier != null; |
| this.suiteClassSupplier = suiteClassSupplier; |
| } |
| |
| @Override |
| public Request get() { |
| Request request = JUnit4RunnerBaseModule.provideRequest(suiteClassSupplier.get()); |
| if (request == null) { |
| throw new NullPointerException(); |
| } |
| return request; |
| } |
| |
| public static Factory<Request> create(Supplier<Class<?>> suiteClassSupplier) { |
| return new RequestFactory(suiteClassSupplier); |
| } |
| } |