| /* |
| * Copyright (C) 2020 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.hilt.processor.internal.root; |
| |
| import com.squareup.javapoet.AnnotationSpec; |
| import com.squareup.javapoet.ClassName; |
| import com.squareup.javapoet.JavaFile; |
| import com.squareup.javapoet.MethodSpec; |
| import com.squareup.javapoet.TypeSpec; |
| import dagger.hilt.processor.internal.ClassNames; |
| import dagger.hilt.processor.internal.Processors; |
| import java.io.IOException; |
| import javax.annotation.processing.ProcessingEnvironment; |
| import javax.lang.model.element.Modifier; |
| import javax.lang.model.element.TypeElement; |
| |
| /** Generates an entry point for a test. */ |
| public final class TestInjectorGenerator { |
| private final ProcessingEnvironment env; |
| private final TestRootMetadata metadata; |
| |
| TestInjectorGenerator(ProcessingEnvironment env, TestRootMetadata metadata) { |
| this.env = env; |
| this.metadata = metadata; |
| } |
| |
| // @GeneratedEntryPoint |
| // @InstallIn(SingletonComponent.class) |
| // public interface FooTest_GeneratedInjector { |
| // void injectTest(FooTest fooTest); |
| // } |
| public void generate() throws IOException { |
| TypeSpec.Builder builder = |
| TypeSpec.interfaceBuilder(metadata.testInjectorName()) |
| .addOriginatingElement(metadata.testElement()) |
| .addAnnotation(Processors.getOriginatingElementAnnotation(metadata.testElement())) |
| .addAnnotation(ClassNames.GENERATED_ENTRY_POINT) |
| .addAnnotation( |
| AnnotationSpec.builder(ClassNames.INSTALL_IN) |
| .addMember("value", "$T.class", installInComponent(metadata.testElement())) |
| .build()) |
| .addModifiers(Modifier.PUBLIC) |
| .addMethod( |
| MethodSpec.methodBuilder("injectTest") |
| .addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT) |
| .addParameter( |
| metadata.testName(), |
| Processors.upperToLowerCamel(metadata.testName().simpleName())) |
| .build()); |
| |
| Processors.addGeneratedAnnotation(builder, env, getClass()); |
| |
| JavaFile.builder(metadata.testInjectorName().packageName(), builder.build()) |
| .build() |
| .writeTo(env.getFiler()); |
| } |
| |
| private static ClassName installInComponent(TypeElement testElement) { |
| return ClassNames.SINGLETON_COMPONENT; |
| } |
| } |