| /* |
| * Copyright (C) 2018 The Dagger Authors. |
| * |
| * 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 dagger.internal.codegen; |
| |
| import static java.lang.annotation.ElementType.FIELD; |
| import static java.lang.annotation.ElementType.METHOD; |
| import static java.lang.annotation.ElementType.PARAMETER; |
| import static java.lang.annotation.RetentionPolicy.RUNTIME; |
| |
| import com.google.common.collect.ImmutableSet; |
| import dagger.Module; |
| import dagger.Provides; |
| import dagger.internal.codegen.validation.BindingGraphValidator; |
| import dagger.spi.BindingGraphPlugin; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.Target; |
| import java.util.Optional; |
| import java.util.ServiceLoader; |
| import javax.inject.Qualifier; |
| import javax.inject.Singleton; |
| |
| /** Contains the bindings for {@link BindingGraphValidator} from external SPI providers. */ |
| @Module |
| abstract class SpiModule { |
| private SpiModule() {} |
| |
| @Provides |
| @Singleton |
| static ImmutableSet<BindingGraphPlugin> externalPlugins( |
| @TestingPlugins Optional<ImmutableSet<BindingGraphPlugin>> testingPlugins, |
| @ProcessorClassLoader ClassLoader processorClassLoader) { |
| return testingPlugins.orElseGet( |
| () -> |
| ImmutableSet.copyOf( |
| ServiceLoader.load(BindingGraphPlugin.class, processorClassLoader))); |
| } |
| |
| @Qualifier |
| @Retention(RUNTIME) |
| @Target({FIELD, PARAMETER, METHOD}) |
| @interface TestingPlugins {} |
| |
| @Qualifier |
| @Retention(RUNTIME) |
| @Target({PARAMETER, METHOD}) |
| @interface ProcessorClassLoader {} |
| } |