Class: Amazon::Util::UserDataStore

Inherits:
Object
  • Object
show all
Defined in:
lib/amazon/util/user_data_store.rb

Overview

The UserDataStore is a platform-independent class intended to store application configuration information in a human-readable per-user location.

Instance Method Summary collapse

Constructor Details

#initialize(app_name) ⇒ UserDataStore

Returns a new instance of UserDataStore.



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# File 'lib/amazon/util/user_data_store.rb', line 12

def initialize(app_name)
  @app = sanitizeKey(app_name)
  @base = findBaseStore(@app)
  @dirty = []
  @data = Hash.new {|h,a| h[a] = {} }
  loadConfig
end

Instance Method Details

#clear(namespace, property = nil) ⇒ Object 



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# File 'lib/amazon/util/user_data_store.rb', line 31

def clear(namespace,property = nil)
  ns = sanitizeKey(namespace)
  @dirty << ns unless @dirty.member? ns
  if property.nil?
    @data[ns] = {}
  else
    @data[ns].delete_if {|k,v| k == property }
  end
end

#get(namespace, property) ⇒ Object 



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# File 'lib/amazon/util/user_data_store.rb', line 20

def get(namespace,property)
  ns = sanitizeKey(namespace)
  @data[ns][property]
end

#save ⇒ Object 



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# File 'lib/amazon/util/user_data_store.rb', line 41

def save
  @dirty.delete_if do |name|
    saveNamespace( name )
  end
end

#set(namespace, property, value) ⇒ Object 



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# File 'lib/amazon/util/user_data_store.rb', line 25

def set(namespace,property,value)
  ns = sanitizeKey(namespace)
  @dirty << ns unless @dirty.member? ns
  @data[ns][property] = value
end