| /* |
| * Copyright (C) 2019 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.android.processor.internal.androidentrypoint; |
| |
| 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; |
| |
| /** Generates an entry point that allows for injection of the given activity */ |
| public final class InjectorEntryPointGenerator { |
| private final ProcessingEnvironment env; |
| private final AndroidEntryPointMetadata metadata; |
| |
| public InjectorEntryPointGenerator( |
| ProcessingEnvironment env, AndroidEntryPointMetadata metadata) { |
| this.env = env; |
| this.metadata = metadata; |
| } |
| |
| // @Generated("InjectorEntryPointGenerator") |
| // @InstallIn({$SCOPES}) |
| // public interface FooActivity_GeneratedInjector { |
| // void injectFoo(FooActivity foo); |
| // } |
| public void generate() throws IOException { |
| ClassName name = metadata.injectorClassName(); |
| TypeSpec.Builder builder = |
| TypeSpec.interfaceBuilder(name.simpleName()) |
| .addOriginatingElement(metadata.element()) |
| .addAnnotation(Processors.getOriginatingElementAnnotation(metadata.element())) |
| .addAnnotation(ClassNames.GENERATED_ENTRY_POINT) |
| .addAnnotation(metadata.injectorInstallInAnnotation()) |
| .addModifiers(Modifier.PUBLIC) |
| .addMethod( |
| MethodSpec.methodBuilder(metadata.injectMethodName()) |
| .addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT) |
| .addParameter( |
| metadata.elementClassName(), |
| Processors.upperToLowerCamel(metadata.elementClassName().simpleName())) |
| .build()); |
| |
| Processors.addGeneratedAnnotation(builder, env, getClass()); |
| Generators.copyLintAnnotations(metadata.element(), builder); |
| |
| JavaFile.builder(name.packageName(), builder.build()).build().writeTo(env.getFiler()); |
| } |
| } |