| /* |
| * Copyright (C) 2015 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.validation; |
| |
| import static com.squareup.javapoet.MethodSpec.constructorBuilder; |
| import static com.squareup.javapoet.MethodSpec.methodBuilder; |
| import static com.squareup.javapoet.TypeSpec.classBuilder; |
| import static dagger.internal.codegen.javapoet.TypeNames.PRODUCTION_COMPONENT_MONITOR_FACTORY; |
| import static dagger.internal.codegen.javapoet.TypeNames.providerOf; |
| import static dagger.internal.codegen.javapoet.TypeNames.setOf; |
| import static javax.lang.model.element.Modifier.ABSTRACT; |
| import static javax.lang.model.element.Modifier.PRIVATE; |
| import static javax.lang.model.element.Modifier.STATIC; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.squareup.javapoet.ClassName; |
| import com.squareup.javapoet.MethodSpec; |
| import com.squareup.javapoet.TypeSpec; |
| import dagger.Module; |
| import dagger.Provides; |
| import dagger.internal.codegen.base.SourceFileGenerator; |
| import dagger.internal.codegen.binding.SourceFiles; |
| import dagger.internal.codegen.langmodel.DaggerElements; |
| import dagger.multibindings.Multibinds; |
| import dagger.producers.ProductionScope; |
| import dagger.producers.monitoring.ProductionComponentMonitor; |
| import dagger.producers.monitoring.internal.Monitors; |
| import javax.annotation.processing.Filer; |
| import javax.inject.Inject; |
| import javax.lang.model.SourceVersion; |
| import javax.lang.model.element.Element; |
| import javax.lang.model.element.TypeElement; |
| |
| /** Generates a monitoring module for use with production components. */ |
| final class MonitoringModuleGenerator extends SourceFileGenerator<TypeElement> { |
| |
| @Inject |
| MonitoringModuleGenerator(Filer filer, DaggerElements elements, SourceVersion sourceVersion) { |
| super(filer, elements, sourceVersion); |
| } |
| |
| @Override |
| public Element originatingElement(TypeElement componentElement) { |
| return componentElement; |
| } |
| |
| @Override |
| public ImmutableList<TypeSpec.Builder> topLevelTypes(TypeElement componentElement) { |
| return ImmutableList.of( |
| classBuilder(SourceFiles.generatedMonitoringModuleName(componentElement)) |
| .addAnnotation(Module.class) |
| .addModifiers(ABSTRACT) |
| .addMethod(privateConstructor()) |
| .addMethod(setOfFactories()) |
| .addMethod(monitor(componentElement))); |
| } |
| |
| private MethodSpec privateConstructor() { |
| return constructorBuilder().addModifiers(PRIVATE).build(); |
| } |
| |
| private MethodSpec setOfFactories() { |
| return methodBuilder("setOfFactories") |
| .addAnnotation(Multibinds.class) |
| .addModifiers(ABSTRACT) |
| .returns(setOf(PRODUCTION_COMPONENT_MONITOR_FACTORY)) |
| .build(); |
| } |
| |
| private MethodSpec monitor(TypeElement componentElement) { |
| return methodBuilder("monitor") |
| .returns(ProductionComponentMonitor.class) |
| .addModifiers(STATIC) |
| .addAnnotation(Provides.class) |
| .addAnnotation(ProductionScope.class) |
| .addParameter(providerOf(ClassName.get(componentElement.asType())), "component") |
| .addParameter( |
| providerOf(setOf(PRODUCTION_COMPONENT_MONITOR_FACTORY)), "factories") |
| .addStatement( |
| "return $T.createMonitorForComponent(component, factories)", Monitors.class) |
| .build(); |
| } |
| } |