archan937/monetdb

require "monetdb/connection"
require "monetdb/error"
require "monetdb/version"

module MonetDB

  def self.logger=(logger)
    @logger = logger
  end

  def self.logger
    @logger
  end

  def self.configurations=(configurations)
    @configurations = configurations.inject({}){|h, (k, v)| h[k.to_s] = v; h}
  end

  def self.configurations
    @configurations
  end

  def self.establish_connection(arg)
    config = arg.is_a?(Hash) ? arg : (configurations || {})[arg.to_s]
    if config
      @connection = Connection.new(config)
      @connection.connect
    else
      raise ConnectionError, "Unable to establish connection for #{arg.inspect}"
    end
  end

  def self.connection
    @connection
  end

end