Class: Bcome::Node::Meta::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/objects/node/meta/base.rb

Direct Known Subclasses

Cloud, Local

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ Base

Returns a new instance of Base.



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# File 'lib/objects/node/meta/base.rb', line 5

def initialize(data)
  @data = data
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/objects/node/meta/base.rb', line 3

def data
  @data
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/objects/node/meta/base.rb', line 24

def all
  @data
end

#dump ⇒ Object 



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# File 'lib/objects/node/meta/base.rb', line 18

def dump
  @data.each do |k, v|
    puts "#{k} => #{v.resource_value}"
  end
end

#fetch(key, default = nil) ⇒ Object 



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# File 'lib/objects/node/meta/base.rb', line 28

def fetch(key, default = nil)
  if @data.key?(key)
    @data[key]
  elsif default
    return default
  else
    raise Bcome::Exception::CantFindKeyInMetadata, key unless @data.key?(key)
  end
end

#has_key_and_value?(matchers) ⇒ Boolean

Returns:

  • (Boolean)

Raises:



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# File 'lib/objects/node/meta/base.rb', line 9

def has_key_and_value?(matchers)
  matchers[:values] = [matchers[:values]] if matchers[:values] && !matchers[:values].is_a?(Array)

  raise Bcome::Exception::InvalidMatcherQuery unless matchers[:key] && matchers[:values].is_a?(Array)
  key = matchers[:key].to_sym
  values = matchers[:values]
  @data.key?(key) && values.include?(@data[key])
end