net.bjoernpetersen.musicbot.api.plugin.management.DependencyFinder.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of musicbot Show documentation

Core library of MusicBot, which plays music from various providers.

There is a newer version: 0.25.0

package net.bjoernpetersen.musicbot.api.plugin.management

import com.google.inject.spi.InjectionPoint
import net.bjoernpetersen.musicbot.spi.plugin.Plugin
import kotlin.reflect.KClass
import kotlin.reflect.full.isSubclassOf

/**
 * Find the immediate dependencies of a plugin.
 */
fun Plugin.findDependencies(): Set> {
    return InjectionPoint.forInstanceMethodsAndFields(this::class.java)
        .asSequence()
        .flatMap { it.dependencies.asSequence() }
        .map { it.key }
        .map { it.typeLiteral.rawType }
        .map { it as Class }
        .map { it.kotlin }
        .filter { it.isSubclassOf(Plugin::class) }
        .map {
            @Suppress("UNCHECKED_CAST")
            it as KClass
        }
        .toSet()
}