Class: AppCfg::Source

Inherits:
Object
  • Object
show all
Defined in:
lib/appcfg/source.rb

Direct Known Subclasses

ModelSource, PropertiesSource, YamlSource

Constant Summary collapse

@@sources = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Source

Returns a new instance of Source.



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# File 'lib/appcfg/source.rb', line 9

def initialize(options={})
  @hash = options
end

Class Method Details

.add(source_object, options = {}) ⇒ Object 



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# File 'lib/appcfg/source.rb', line 21

def self.add(source_object, options={})
  if source_object.is_a?(String) && source_object[-4..-1] == '.yml'
    #YAML
    raise "File #{source_object} could not be located" unless File.exist? source_object
    add_source(YamlSource.new(options.merge(:file => source_object)))
  elsif source_object.is_a?(String) && source_object[-11..-1] == '.properties'
    #.properties
    raise "File #{source_object} could not be located" unless File.exist? source_object
    add_source(PropertiesSource.new(options.merge(:file => source_object)))
  elsif source_object.is_a?(Class) && source_object.respond_to?(:all)
    #AR Model
    add_source(ModelSource.new(options.merge(:class => source_object)))
  elsif source_object.is_a?(Hash)
    #Simple hash
    add_source(Source.new(source_object))
  else
    raise 'Could not match source object to any known types'
  end
end

.clear ⇒ Object 



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# File 'lib/appcfg/source.rb', line 41

def self.clear
  @@sources = []
  reload_sources!
end

.list ⇒ Object 



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# File 'lib/appcfg/source.rb', line 46

def self.list
  @@sources
end

.reload_sources! ⇒ Object 



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# File 'lib/appcfg/source.rb', line 50

def self.reload_sources!
  cache = {}

  @@sources.each do |source|
    source.reload_data!
    cache = recursive_merge(cache, source.to_hash)
  end

  AppCfg.set_cache add_key_methods cache
end

Instance Method Details

#reload_data! ⇒ Object 



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# File 'lib/appcfg/source.rb', line 17

def reload_data!
  #Do nothing
end

#to_hash ⇒ Object 



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# File 'lib/appcfg/source.rb', line 13

def to_hash
  @hash
end