1 /* 2 * Copyright (C) 2019 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 com.squareup.javapoet.ClassName; 20 import dagger.hilt.processor.internal.ClassNames; 21 import dagger.hilt.processor.internal.Processors; 22 import javax.lang.model.element.TypeElement; 23 24 /** The valid root types for Hilt applications. */ 25 // TODO(erichang): Fix this class so we don't have to have placeholders 26 enum RootType { 27 ROOT(ClassNames.HILT_ANDROID_APP), 28 29 // Placeholder to make sure @HiltAndroidTest usages get processed 30 HILT_ANDROID_TEST_ROOT(ClassNames.HILT_ANDROID_TEST), 31 32 TEST_ROOT(ClassNames.INTERNAL_TEST_ROOT); 33 34 @SuppressWarnings("ImmutableEnumChecker") 35 private final ClassName annotation; 36 RootType(ClassName annotation)37 RootType(ClassName annotation) { 38 this.annotation = annotation; 39 } 40 isTestRoot()41 public boolean isTestRoot() { 42 return this == TEST_ROOT; 43 } 44 className()45 public ClassName className() { 46 return annotation; 47 } 48 of(TypeElement element)49 public static RootType of(TypeElement element) { 50 if (Processors.hasAnnotation(element, ClassNames.HILT_ANDROID_APP)) { 51 return ROOT; 52 } else if (Processors.hasAnnotation(element, ClassNames.HILT_ANDROID_TEST)) { 53 return TEST_ROOT; 54 } else if (Processors.hasAnnotation(element, ClassNames.INTERNAL_TEST_ROOT)) { 55 return TEST_ROOT; 56 } 57 throw new IllegalStateException("Unknown root type: " + element); 58 } 59 } 60