Class: DmAdapterSimpledb::Table

Inherits:
Object
  • Object
show all
Defined in:
lib/dm-adapter-simpledb/table.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model) ⇒ Table

Returns a new instance of Table.



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# File 'lib/dm-adapter-simpledb/table.rb', line 17

def initialize(model)
  @model = model
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/dm-adapter-simpledb/table.rb', line 15

def model
  @model
end

Class Method Details

.name_from_metadata(metadata) ⇒ Object 



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# File 'lib/dm-adapter-simpledb/table.rb', line 4

def self.name_from_metadata(metadata)
  Array(metadata).grep(/^table:(.*)$/) do |match|
    return $1
  end
  nil
end

.token_for(name) ⇒ Object 



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# File 'lib/dm-adapter-simpledb/table.rb', line 11

def self.token_for(name)
  "table:#{name}"
end

Instance Method Details

#keys_for_model ⇒ Object

Returns the keys for model sorted in alphabetical order



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# File 'lib/dm-adapter-simpledb/table.rb', line 33

def keys_for_model
  model.key(repository_name).sort {|a,b| a.name.to_s <=> b.name.to_s }
end

#repository_name ⇒ Object 



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# File 'lib/dm-adapter-simpledb/table.rb', line 27

def repository_name
  # TODO this should probably take into account the adapter
  model.repository.name
end

#simpledb_type ⇒ Object Also known as: storage_name

Returns a string so we know what type of



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# File 'lib/dm-adapter-simpledb/table.rb', line 22

def simpledb_type
  model.storage_name(DataMapper.repository.name)
end

#token ⇒ Object 



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# File 'lib/dm-adapter-simpledb/table.rb', line 37

def token
  self.class.token_for(simpledb_type)
end