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.uninstallmodules; 18 19 import static androidx.room.compiler.processing.compat.XConverters.getProcessingEnv; 20 import static dagger.internal.codegen.extension.DaggerStreams.toImmutableList; 21 import static dagger.internal.codegen.extension.DaggerStreams.toImmutableSet; 22 23 import androidx.room.compiler.processing.XAnnotation; 24 import androidx.room.compiler.processing.XProcessingEnv; 25 import androidx.room.compiler.processing.XTypeElement; 26 import com.google.auto.value.AutoValue; 27 import com.google.common.collect.ImmutableList; 28 import com.google.common.collect.ImmutableSet; 29 import com.squareup.javapoet.ClassName; 30 import dagger.hilt.processor.internal.AggregatedElements; 31 import dagger.hilt.processor.internal.ClassNames; 32 import dagger.hilt.processor.internal.root.ir.AggregatedUninstallModulesIr; 33 import java.util.stream.Collectors; 34 35 /** 36 * A class that represents the values stored in an 37 * {@link dagger.hilt.android.internal.uninstallmodules.AggregatedUninstallModules} annotation. 38 */ 39 @AutoValue 40 public abstract class AggregatedUninstallModulesMetadata { 41 42 /** Returns the aggregating element */ aggregatingElement()43 public abstract XTypeElement aggregatingElement(); 44 45 /** Returns the test annotated with {@link dagger.hilt.android.testing.UninstallModules}. */ testElement()46 public abstract XTypeElement testElement(); 47 48 /** 49 * Returns the list of uninstall modules in {@link dagger.hilt.android.testing.UninstallModules}. 50 */ uninstallModuleElements()51 public abstract ImmutableList<XTypeElement> uninstallModuleElements(); 52 53 /** Returns metadata for all aggregated elements in the aggregating package. */ from(XProcessingEnv env)54 public static ImmutableSet<AggregatedUninstallModulesMetadata> from(XProcessingEnv env) { 55 return from( 56 AggregatedElements.from( 57 ClassNames.AGGREGATED_UNINSTALL_MODULES_PACKAGE, 58 ClassNames.AGGREGATED_UNINSTALL_MODULES, 59 env)); 60 } 61 62 /** Returns metadata for each aggregated element. */ from( ImmutableSet<XTypeElement> aggregatedElements)63 public static ImmutableSet<AggregatedUninstallModulesMetadata> from( 64 ImmutableSet<XTypeElement> aggregatedElements) { 65 return aggregatedElements.stream() 66 .map(aggregatedElement -> create(aggregatedElement, getProcessingEnv(aggregatedElement))) 67 .collect(toImmutableSet()); 68 } 69 toIr(AggregatedUninstallModulesMetadata metadata)70 public static AggregatedUninstallModulesIr toIr(AggregatedUninstallModulesMetadata metadata) { 71 return new AggregatedUninstallModulesIr( 72 metadata.aggregatingElement().getClassName(), 73 metadata.testElement().getClassName().canonicalName(), 74 metadata.uninstallModuleElements().stream() 75 .map(XTypeElement::getClassName) 76 .map(ClassName::canonicalName) 77 .collect(Collectors.toList())); 78 } 79 create( XTypeElement element, XProcessingEnv env)80 private static AggregatedUninstallModulesMetadata create( 81 XTypeElement element, XProcessingEnv env) { 82 XAnnotation annotationMirror = element.getAnnotation(ClassNames.AGGREGATED_UNINSTALL_MODULES); 83 84 return new AutoValue_AggregatedUninstallModulesMetadata( 85 element, 86 env.requireTypeElement(annotationMirror.getAsString("test")), 87 annotationMirror.getAsStringList("uninstallModules").stream() 88 .map(env::requireTypeElement) 89 .collect(toImmutableList())); 90 } 91 } 92