override fun validate()

in azure-active-directory-server/src/main/kotlin/org/jetbrains/teamcity/aad/AADAuthenticationScheme.kt [42:60]

• 18 lines of code
• 5 McCabe index (conditional complexity)

    override fun validate(properties: Map<String, String>): Collection<String>? {
        val errors = arrayListOf<String>()
        properties[AADConstants.AUTH_ENDPOINT_SCHEME_PROPERTY_KEY].apply {
            if (this.isNullOrBlank()) {
                errors.add("OAuth 2.0 authorization endpoint should be specified.")
            } else {
                try {
                    URL(this)
                } catch (e: MalformedURLException) {
                    errors.add("Invalid URL was specified for OAuth 2.0 authorization endpoint.")
                }
            }
        }

        if (properties[AADConstants.CLIENT_ID_SCHEME_PROPERTY_KEY].isNullOrBlank()) {
            errors.add("Client ID should be specified.")
        }
        return if (errors.isEmpty()) super.validate(properties) else errors
    }