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Versions: 9
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Stored size: 1.48 KB
Contents
# frozen_string_literal: true
module ProxyFetcher
# ProxyFetcher providers registry that stores all registered proxy providers.
class ProvidersRegistry
# Returns providers hash where <i>key</i> is the name of the provider
# and <i>value</i> is an associated class.
#
# @return [Hash]
# registered providers
#
def providers
@providers ||= {}
end
# Add custom provider to common registry.
# Requires proxy provider name ('proxy_docker' for example) and a class
# that implements the parsing logic.
#
# @param name [String, Symbol]
# provider name
#
# @param klass [Class]
# provider class
#
# @raise [ProxyFetcher::Exceptions::RegisteredProvider]
# provider already registered
#
def register(name, klass)
raise ProxyFetcher::Exceptions::RegisteredProvider, name if providers.key?(name.to_sym)
providers[name.to_sym] = klass
end
# Returns a class for specific provider if it is registered
# in the registry. Otherwise throws an exception.
#
# @param provider_name [String, Symbol]
# provider name
#
# @return [Class]
# provider class
#
# @raise [ProxyFetcher::Exceptions::UnknownProvider]
# provider is unknown
#
def class_for(provider_name)
provider_name = provider_name.to_sym
providers.fetch(provider_name)
rescue KeyError
raise ProxyFetcher::Exceptions::UnknownProvider, provider_name
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems