Module: OSX::CoreData

Defined in:
src/ruby/osx/objc/cocoa_macros.rb

Overview

CoreData additions.

Class Method Summary (collapse)

Class Method Details

+ (Object) define_wrapper(model)

Defines wrapper methods from given NSManagedObjectModel.

Parameters:

  • model (OSX::NSManagedObjectModel) 


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# File 'src/ruby/osx/objc/cocoa_macros.rb', line 60

def define_wrapper(model)
  unless model.isKindOfClass? OSX::NSManagedObjectModel
    raise RuntimeError, "invalid class: #{model.class}"
  end

  model.entities.each do |ent|
    CoreData.define_wrapper_for_entity(ent)
  end
end

+ (Object) define_wrapper_for_entity(entity)

Defines wrapper method from given NSEntityDescription.

Parameters:

  • entity (OSX::NSEntityDescription) 


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# File 'src/ruby/osx/objc/cocoa_macros.rb', line 73

def define_wrapper_for_entity(entity)
  klassname = entity.managedObjectClassName.to_s
  return if klassname == 'NSManagedObject'
  unless Object.const_defined?(klassname)
	warn "define_wrapper_for_entity: class \"#{klassname}\" is not defined."
    return
  end

  attrs = entity.attributesByName.allKeys.collect {|key| key.to_s}
  rels = entity.relationshipsByName.allKeys.collect {|key| key.to_s}
  klass = Object.const_get(klassname)
  klass.instance_eval <<-EOE_AUTOWRAP,__FILE__,__LINE__+1
	kvc_wrapper attrs
	kvc_wrapper_reader rels
  EOE_AUTOWRAP
end