1 /* 2 * Copyright (C) 2023 Square, Inc. 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 * https://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 package com.squareup.kotlinpoet 17 18 import kotlin.reflect.KClass 19 20 /** A spec or type which can be annotated. */ 21 public interface Annotatable { 22 public val annotations: List<AnnotationSpec> 23 24 public interface Builder<out T : Builder<T>> { 25 public val annotations: MutableList<AnnotationSpec> 26 27 @Suppress("UNCHECKED_CAST") <lambda>null28 public fun addAnnotation(annotationSpec: AnnotationSpec): T = apply { 29 annotations += annotationSpec 30 } as T 31 32 @Suppress("UNCHECKED_CAST") addAnnotationsnull33 public fun addAnnotations(annotationSpecs: Iterable<AnnotationSpec>): T = apply { 34 for (annotationSpec in annotationSpecs) { 35 addAnnotation(annotationSpec) 36 } 37 } as T 38 addAnnotationnull39 public fun addAnnotation(annotation: ClassName): T = addAnnotation(AnnotationSpec.builder(annotation).build()) 40 41 @DelicateKotlinPoetApi( 42 message = "Java reflection APIs don't give complete information on Kotlin types. Consider " + 43 "using the kotlinpoet-metadata APIs instead.", 44 ) 45 public fun addAnnotation(annotation: Class<*>): T = addAnnotation(annotation.asClassName()) 46 47 public fun addAnnotation(annotation: KClass<*>): T = addAnnotation(annotation.asClassName()) 48 } 49 } 50