1 /* 2 * Copyright (C) 2020 The Dagger Authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package dagger.hilt.processor.internal.aliasof; 18 19 import com.squareup.javapoet.AnnotationSpec; 20 import com.squareup.javapoet.JavaFile; 21 import com.squareup.javapoet.TypeSpec; 22 import dagger.hilt.processor.internal.ClassNames; 23 import dagger.hilt.processor.internal.Processors; 24 import java.io.IOException; 25 import javax.annotation.processing.ProcessingEnvironment; 26 import javax.lang.model.element.Element; 27 28 /** Generates resource files for {@link dagger.hilt.migration.AliasOf}. */ 29 final class AliasOfPropagatedDataGenerator { 30 31 private final ProcessingEnvironment processingEnv; 32 private final Element aliasScope; 33 private final Element defineComponentScope; 34 AliasOfPropagatedDataGenerator( ProcessingEnvironment processingEnv, Element aliasScope, Element defineComponentScope)35 AliasOfPropagatedDataGenerator( 36 ProcessingEnvironment processingEnv, Element aliasScope, Element defineComponentScope) { 37 this.processingEnv = processingEnv; 38 this.aliasScope = aliasScope; 39 this.defineComponentScope = defineComponentScope; 40 } 41 generate()42 void generate() throws IOException { 43 TypeSpec.Builder generator = 44 TypeSpec.classBuilder(Processors.getFullEnclosedName(aliasScope)) 45 .addOriginatingElement(aliasScope) 46 .addAnnotation( 47 AnnotationSpec.builder(ClassNames.ALIAS_OF_PROPAGATED_DATA) 48 .addMember("defineComponentScope", "$T.class", defineComponentScope) 49 .addMember("alias", "$T.class", aliasScope) 50 .build()) 51 .addJavadoc("Generated class for aggregating scope aliases. \n"); 52 53 Processors.addGeneratedAnnotation(generator, processingEnv, getClass()); 54 55 JavaFile.builder(AliasOfs.AGGREGATING_PACKAGE, generator.build()) 56 .build() 57 .writeTo(processingEnv.getFiler()); 58 } 59 } 60