1 /* 2 * Copyright (C) 2021 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.root; 18 19 import androidx.room.compiler.processing.XTypeElement; 20 import com.squareup.javapoet.AnnotationSpec; 21 import dagger.hilt.processor.internal.ClassNames; 22 import dagger.hilt.processor.internal.Processors; 23 24 /** Generates an {@link dagger.hilt.internal.aggregatedroot.AggregatedRoot}. */ 25 final class AggregatedRootGenerator { 26 private final XTypeElement rootElement; 27 private final XTypeElement originatingRootElement; 28 private final XTypeElement rootAnnotation; 29 AggregatedRootGenerator( XTypeElement rootElement, XTypeElement originatingRootElement, XTypeElement rootAnnotation)30 AggregatedRootGenerator( 31 XTypeElement rootElement, XTypeElement originatingRootElement, XTypeElement rootAnnotation) { 32 this.rootElement = rootElement; 33 this.originatingRootElement = originatingRootElement; 34 this.rootAnnotation = rootAnnotation; 35 } 36 generate()37 void generate() { 38 AnnotationSpec.Builder aggregatedRootAnnotation = 39 AnnotationSpec.builder(ClassNames.AGGREGATED_ROOT) 40 .addMember("root", "$S", rootElement.getQualifiedName()) 41 .addMember("rootPackage", "$S", rootElement.getClassName().packageName()) 42 .addMember("originatingRoot", "$S", originatingRootElement.getQualifiedName()) 43 .addMember( 44 "originatingRootPackage", "$S", originatingRootElement.getClassName().packageName()) 45 .addMember("rootAnnotation", "$T.class", rootAnnotation.getClassName()); 46 rootElement 47 .getClassName() 48 .simpleNames() 49 .forEach(name -> aggregatedRootAnnotation.addMember("rootSimpleNames", "$S", name)); 50 originatingRootElement 51 .getClassName() 52 .simpleNames() 53 .forEach( 54 name -> aggregatedRootAnnotation.addMember("originatingRootSimpleNames", "$S", name)); 55 Processors.generateAggregatingClass( 56 ClassNames.AGGREGATED_ROOT_PACKAGE, 57 aggregatedRootAnnotation.build(), 58 rootElement, 59 getClass()); 60 } 61 } 62