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/*
* Copyright (C) 2021 Square, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.squareup.kotlinpoet.metadata.specs
import com.squareup.kotlinpoet.AnnotationSpec
import com.squareup.kotlinpoet.TypeName
import com.squareup.kotlinpoet.metadata.KotlinPoetMetadataPreview
import com.squareup.kotlinpoet.metadata.classinspectors.ClassInspectorUtil
/**
* Represents relevant information on a constructor used for [ClassInspector]. Should only be
* associated with constructors of a [ClassData].
*
* @param annotations declared annotations on this constructor.
* @property parameterAnnotations a mapping of parameter indices to annotations on them.
* @property isSynthetic indicates if this constructor is synthetic or not.
* @property jvmModifiers set of [JvmMethodModifiers][JvmMethodModifier] on this constructor.
* @property exceptions list of exceptions thrown by this constructor.
*/
@KotlinPoetMetadataPreview
public data class ConstructorData(
private val annotations: List<AnnotationSpec>,
val parameterAnnotations: Map<Int, Collection<AnnotationSpec>>,
val isSynthetic: Boolean,
val jvmModifiers: Set<JvmMethodModifier>,
val exceptions: List<TypeName>,
) {
/**
* A collection of all annotations on this constructor, including any derived from [jvmModifiers],
* [isSynthetic], and [exceptions].
*/
val allAnnotations: Collection<AnnotationSpec> = ClassInspectorUtil.createAnnotations {
addAll(annotations)
if (isSynthetic) {
add(ClassInspectorUtil.JVM_SYNTHETIC_SPEC)
}
addAll(jvmModifiers.mapNotNull { it.annotationSpec() })
exceptions.takeIf { it.isNotEmpty() }
?.let {
add(ClassInspectorUtil.createThrowsSpec(it))
}
}
public companion object {
public val EMPTY: ConstructorData = ConstructorData(
annotations = emptyList(),
parameterAnnotations = emptyMap(),
isSynthetic = false,
jvmModifiers = emptySet(),
exceptions = emptyList(),
)
}
}
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