Class: Dataloaderb::ProcessDefinition

Inherits:
Object
  • Object
show all
Defined in:
lib/dataloaderb/process_definition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(yaml, merge = nil) ⇒ ProcessDefinition

Create a new instance of a ConfCreator



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# File 'lib/dataloaderb/process_definition.rb', line 9

def initialize(yaml, merge = nil)
  @id          = ''
  @description = ''
  @entries     = {}
  load_yaml(yaml, merge)
end

Instance Attribute Details

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/dataloaderb/process_definition.rb', line 5

def description
  @description
end

#entries ⇒ Object (readonly)

Returns the value of attribute entries.



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# File 'lib/dataloaderb/process_definition.rb', line 6

def entries
  @entries
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/dataloaderb/process_definition.rb', line 4

def id
  @id
end

Instance Method Details

#get(key) ⇒ Object 



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# File 'lib/dataloaderb/process_definition.rb', line 20

def get(key)
  @entries[key]
end

#load_yaml(yaml_file, merge = nil) ⇒ Object

Load a process definition from a Yaml file

Raises:

  • (ArgumentError) 


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# File 'lib/dataloaderb/process_definition.rb', line 25

def load_yaml(yaml_file, merge = nil)
  raise ArgumentError, "Cannot find file #{yaml_file}" unless File.exist?(yaml_file)
  raise ArgumentError, "Cannot find file #{merge}" unless merge.nil? || File.exist?(merge)
  unless merge.nil?
    merge_data = YAML.load_file(merge)
    merge_data.each do |key, value|
      self.set(key, value)
    end
  end
  proc         = YAML.load_file(yaml_file)
  @id          = proc['id']
  @description = proc['description']
  proc['properties'].each do |key, value|
    self.set(key, value)
  end
end

#set(key, value) ⇒ Object 



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# File 'lib/dataloaderb/process_definition.rb', line 16

def set(key, value)
  @entries[key] = value
end