xref: /aosp_15_r20/external/dagger2/java/dagger/hilt/processor/internal/DaggerModels.kt (revision f585d8a307d0621d6060bd7e80091fdcbf94fe27)
1 /*
2  * Copyright (C) 2023 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
18 
19 import com.google.auto.common.MoreTypes
20 import com.google.devtools.ksp.symbol.KSAnnotated
21 import com.google.devtools.ksp.symbol.KSDeclaration
22 import com.squareup.javapoet.ClassName
23 import dagger.spi.model.DaggerAnnotation
24 import dagger.spi.model.DaggerElement
25 import dagger.spi.model.DaggerProcessingEnv
26 import dagger.spi.model.DaggerProcessingEnv.Backend.JAVAC
27 import dagger.spi.model.DaggerProcessingEnv.Backend.KSP
28 import dagger.spi.model.DaggerType
29 
30 
hasAnnotationnull31 fun DaggerType.hasAnnotation(className: ClassName): Boolean =
32   when (checkNotNull(backend())) {
33     JAVAC -> Processors.hasAnnotation(MoreTypes.asTypeElement(javac()), className)
34     KSP -> ksp().declaration.hasAnnotation(className.canonicalName())
35   }
36 
hasAnnotationnull37 fun KSDeclaration.hasAnnotation(annotationName: String): Boolean =
38   annotations.any {
39     it.annotationType.resolve().declaration.qualifiedName?.asString().equals(annotationName)
40   }
41 
hasAnnotationnull42 fun DaggerElement.hasAnnotation(className: ClassName) =
43   when (checkNotNull(backend())) {
44     JAVAC -> Processors.hasAnnotation(javac(), className)
45     KSP -> ksp().hasAnnotation(className)
46   }
47 
getQualifiedNamenull48 fun DaggerAnnotation.getQualifiedName() =
49   when (checkNotNull(backend())) {
50     JAVAC -> MoreTypes.asTypeElement(javac().annotationType).qualifiedName.toString()
51     KSP -> ksp().annotationType.resolve().declaration.qualifiedName!!.asString()
52   }
53 
hasAnnotationnull54 private fun KSAnnotated.hasAnnotation(className: ClassName) =
55   annotations.any {
56     it.annotationType.resolve().declaration.qualifiedName!!.asString() == className.canonicalName()
57   }
58