Class: Ken::Resource

Inherits:
Object
  • Object
show all
Includes:
Extlib::Assertions
Defined in:
lib/ken/resource.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ Resource

initializes a resource using a json result



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# File 'lib/ken/resource.rb', line 8

def initialize(data)
  assert_kind_of 'data', data, Hash
  @schema_loaded, @attributes_loaded, @data = false, false, data
  @data_fechted = data["/type/reflect/any_master"] != nil
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/ken/resource.rb', line 5

def data
  @data
end

Instance Method Details

#attribute(name) ⇒ Object

search for an attribute by name and return it



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# File 'lib/ken/resource.rb', line 81

def attribute(name)
  attributes.each { |a| return a if a.property.id == name }
  nil
end

#attributes ⇒ Object

returns all attributes for every type the resource is an instance of



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# File 'lib/ken/resource.rb', line 74

def attributes
  load_attributes! unless attributes_loaded?
  @attributes.values
end

#attributes_loaded? ⇒ Boolean

returns true if attributes are already loaded



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# File 'lib/ken/resource.rb', line 94

def attributes_loaded?
  @attributes_loaded
end

#data_fetched? ⇒ Boolean

returns true if json data is already loaded



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# File 'lib/ken/resource.rb', line 99

def data_fetched?
  @data_fetched
end

#guid ⇒ Object

resource guid



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# File 'lib/ken/resource.rb', line 22

def guid
  @data['guid'] || ""
end

#id ⇒ Object

resource id



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# File 'lib/ken/resource.rb', line 16

def id
  @data["id"] || ""
end

#inspect ⇒ Object 



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# File 'lib/ken/resource.rb', line 38

def inspect
  result = "#<Resource id=\"#{id}\" name=\"#{name || "nil"}\">"
end

#name ⇒ Object

resource name



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# File 'lib/ken/resource.rb', line 28

def name
  @data["name"] || ""
end

#properties ⇒ Object

returns all the properties from all assigned types



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# File 'lib/ken/resource.rb', line 64

def properties
  @properties = Ken::Collection.new
  types.each do |type|
    @properties.concat(type.properties)
  end
  @properties
end

#schema_loaded? ⇒ Boolean

returns true if type information is already loaded



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# File 'lib/ken/resource.rb', line 88

def schema_loaded?
  @schema_loaded
end

#to_s ⇒ Object 



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# File 'lib/ken/resource.rb', line 33

def to_s
  name || id || ""
end

#types ⇒ Object

returns all assigned types



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# File 'lib/ken/resource.rb', line 44

def types
  load_schema! unless schema_loaded?
  @types
end

#view(type) ⇒ Object

returns individual view based on the requested type



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# File 'lib/ken/resource.rb', line 57

def view(type)
  types.each { |t| return Ken::View.new(self, t) if t.id =~ /^#{Regexp.escape(type)}$/ }
  nil
end

#views ⇒ Object

returns all available views based on the assigned types



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# File 'lib/ken/resource.rb', line 51

def views
  @views ||= Ken::Collection.new(types.map { |type| Ken::View.new(self, type) })
end