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.spi.model; 18 19 import static androidx.room.compiler.processing.compat.XConverters.toJavac; 20 21 import androidx.room.compiler.processing.XAnnotation; 22 import com.google.auto.common.AnnotationMirrors; 23 import com.google.auto.value.AutoValue; 24 import com.google.common.base.Equivalence; 25 import com.google.common.base.Preconditions; 26 import com.squareup.javapoet.ClassName; 27 import javax.lang.model.element.AnnotationMirror; 28 29 /** Wrapper type for an annotation. */ 30 @AutoValue 31 public abstract class DaggerAnnotation { 32 private XAnnotation annotation; 33 from(XAnnotation annotation)34 public static DaggerAnnotation from(XAnnotation annotation) { 35 Preconditions.checkNotNull(annotation); 36 DaggerAnnotation daggerAnnotation = 37 new AutoValue_DaggerAnnotation(AnnotationMirrors.equivalence().wrap(toJavac(annotation))); 38 daggerAnnotation.annotation = annotation; 39 return daggerAnnotation; 40 } 41 annotationMirror()42 abstract Equivalence.Wrapper<AnnotationMirror> annotationMirror(); 43 annotationTypeElement()44 public DaggerTypeElement annotationTypeElement() { 45 return DaggerTypeElement.from(annotation.getType().getTypeElement()); 46 } 47 className()48 public ClassName className() { 49 return annotationTypeElement().className(); 50 } 51 xprocessing()52 public XAnnotation xprocessing() { 53 return annotation; 54 } 55 java()56 public AnnotationMirror java() { 57 return toJavac(annotation); 58 } 59 60 // TODO(b/204390647): We'll need to update to auto-common to 1.2 before using AnnotationMirrors. 61 @SuppressWarnings("AnnotationMirrorToString") 62 @Override toString()63 public final String toString() { 64 return java().toString(); 65 } 66 } 67