class ServantConfigDb

Public Class Methods

new(json_string) click to toggle source
# File lib/belphanior/servant/servant_config_db.rb, line 11
def initialize(json_string)
  @config = JSON.parse(json_string)
  # validation: @config is a hash, keys are strings, vals are strings
  if (@config.class != {}.class)
    raise ServantConfigException, 
    "ServantConfig error: JSON string did not evaluate to an object",
    caller
  end
  @config.each{|key, value|
    if (value.class != "".class)
      raise ServantConfigException,
      ("ServantConfig error: JSON initialization string, "+
       "value for key '#{key}' is type '#{value.class}'"),
      caller
    end
  }
  @config.default ""
  @readonly = []
end

Public Instance Methods

get(key) click to toggle source
# File lib/belphanior/servant/servant_config_db.rb, line 35
def get(key)
  @config[key]
end
is_readonly(key) click to toggle source
# File lib/belphanior/servant/servant_config_db.rb, line 50
def is_readonly(key)
  @readonly.include? key
end
set(key, value) click to toggle source
# File lib/belphanior/servant/servant_config_db.rb, line 39
def set(key, value)
  key = key.to_s
  value = value.to_s
  if @readonly.include? key
    raise ServantConfigException,
    "Attempted to change read-only property '#{key}'",
    caller
  end
  @config[key]=value
end
set_readonly(key) click to toggle source
# File lib/belphanior/servant/servant_config_db.rb, line 54
def set_readonly(key)
  @readonly << key
end
to_json() click to toggle source
# File lib/belphanior/servant/servant_config_db.rb, line 31
def to_json
  JSON.dump(@config)
end