Module: DataMapper::Resource::PickleAdapter

Includes:

Pickle::Adapter::Base

Defined in:

lib/pickle/adapters/data_mapper.rb

Class Method Summary (collapse)

• + (Object) column_names(klass)

  get a list of column names for a given class.

• + (Object) create_model(klass, attributes)

  Create a model using attributes.

• + (Object) except_classes

  Do not consider these to be part of the class list.

• + (Object) find_all_models(klass, conditions)

  Find all models matching conditions.

• + (Object) find_first_model(klass, conditions)

  Find the first instance matching conditions.

• + (Object) get_model(klass, id)

  Get an instance by id of the model.

• + (Object) model_classes

  Gets a list of the available models for this adapter.

Methods included from Pickle::Adapter::Base

adapters, included

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# File 'lib/pickle/adapters/data_mapper.rb', line 18

def self.column_names(klass)
  klass.properties.map(&:name)
end

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# File 'lib/pickle/adapters/data_mapper.rb', line 38

def self.create_model(klass, attributes)
  klass.create(attributes)
end

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# File 'lib/pickle/adapters/data_mapper.rb', line 8

def self.except_classes
  @@except_classes ||= []
end

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# File 'lib/pickle/adapters/data_mapper.rb', line 33

def self.find_all_models(klass, conditions)
  klass.all(conditions)
end

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# File 'lib/pickle/adapters/data_mapper.rb', line 28

def self.find_first_model(klass, conditions)
  klass.first(conditions)
end

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# File 'lib/pickle/adapters/data_mapper.rb', line 23

def self.get_model(klass, id)
  klass.get(id)
end

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# File 'lib/pickle/adapters/data_mapper.rb', line 13

def self.model_classes
  ::DataMapper::Model.descendants.to_a.select{|k| !except_classes.include?(k.name)}
end