tagan.lang-compiled.1.2.1.source-code.CtMethodBase.kt Maven / Gradle / Ivy

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Yatagan is a Dependency Injection framework, specializing on runtime performance and build speed. Supports code generation (apt/kapt/ksp) or reflection.

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/*
 * Copyright 2022 Yandex LLC
 *
 * 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
 *
 * http://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.yandex.yatagan.lang.compiled

import com.yandex.yatagan.Binds
import com.yandex.yatagan.BindsInstance
import com.yandex.yatagan.IntoList
import com.yandex.yatagan.IntoMap
import com.yandex.yatagan.IntoSet
import com.yandex.yatagan.Multibinds
import com.yandex.yatagan.Provides
import com.yandex.yatagan.lang.BuiltinAnnotation
import com.yandex.yatagan.lang.common.MethodBase
import javax.inject.Inject

abstract class CtMethodBase : MethodBase() {
    abstract override val annotations: Sequence

    override fun  getAnnotation(
        which: BuiltinAnnotation.Target.OnMethod
    ): T? {
        val annotation: BuiltinAnnotation.OnMethod? = when (which) {
            BuiltinAnnotation.Binds -> (which as BuiltinAnnotation.Binds)
                .takeIf { annotations.any { it.hasType() } }
            BuiltinAnnotation.BindsInstance -> (which as BuiltinAnnotation.BindsInstance)
                .takeIf { annotations.any { it.hasType() } }
            BuiltinAnnotation.Provides ->
                annotations.find { it.hasType() }?.let { CtProvidesAnnotationImpl(it) }
            BuiltinAnnotation.IntoMap -> (which as BuiltinAnnotation.IntoMap)
                .takeIf { annotations.any { it.hasType() } }
            BuiltinAnnotation.Multibinds -> (which as BuiltinAnnotation.Multibinds)
                .takeIf { annotations.any { it.hasType() } }
            BuiltinAnnotation.Inject -> (which as BuiltinAnnotation.Inject)
                .takeIf { annotations.any { it.hasType() } }
        }
        return which.modelClass.cast(annotation)
    }

    override fun  getAnnotations(
        which: BuiltinAnnotation.Target.OnMethodRepeatable
    ): List {
        return when (which) {
            BuiltinAnnotation.IntoCollectionFamily -> buildList {
                for (annotation in annotations) {
                    when {
                        annotation.hasType() ->
                            add(which.modelClass.cast(CtIntoListAnnotationImpl(annotation)))
                        annotation.hasType() ->
                            add(which.modelClass.cast(CtIntoSetAnnotationImpl(annotation)))
                    }
                }
            }
        }
    }
}