KotlinShouldNotThrowExceptionsDetector-ThrowsAnnotation.kt

override fun getApplicableUastTypes(): List<Class<out UElement>>? {
    return listOf(UMethod::class.java, UCallExpression::class.java)
}

override fun createUastHandler(context: JavaContext): UElementHandler? {
    return KotlinThrowsHandler(context)
}

private inner class KotlinThrowsHandler(private val context: JavaContext) : UElementHandler() {

    override fun visitMethod(node: UMethod) {
        for(annotation in node.annotations) {
            if(annotation.qualifiedName == Throws::class.qualifiedName) {
                reportUsage(context, location = context.getLocation(node = node))
            }
        }
    }

    override fun visitCallExpression(node: UCallExpression) {
        node.accept(ThrowCallVisitor(context))
    }

}