Module: Persistence::Object::Complex::Attributes

Includes:
CascadingConfiguration::Array::Sorted::Unique, CascadingConfiguration::Hash, CascadingConfiguration::Setting
Included in:
ClassInstance, ObjectInstance
Defined in:
lib/persistence/object/complex/attributes.rb,
lib/namespaces.rb

Overview

Module managing atomic/non-atomic attribute status to define how objects persist.

Defined Under Namespace

Modules: AttributesArray, AttributesHash, DefaultAtomicNonAtomic Classes: HashToPort

Instance Method Summary collapse

Instance Method Details

#atomic_attribute?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) has atomic reader or writer.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as atomic reader or writer.



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# File 'lib/persistence/object/complex/attributes.rb', line 199

def atomic_attribute?( *attributes )

  return atomic_attributes.has_attributes?( *attributes )

end

#atomic_attribute_accessor?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) are both atomic readers and writers.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as both atomic readers and writers.



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# File 'lib/persistence/object/complex/attributes.rb', line 218

def atomic_attribute_accessor?( *attributes )

  return atomic_attribute_accessors.has_attributes?( *attributes )

end

#atomic_attribute_accessors ⇒ CompositingHash

Array tracking atomic attribute accessors.

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 1137

attr_sorted_unique_array :atomic_attribute_accessors, AttributesArray do
  
  #=================#
  #  post_set_hook  #
  #=================#
  
  def post_set_hook( index, object, is_insert )
    
    configuration_instance.instance_eval do
      
      atomic_attributes.add_without_hooks( object, :accessor )
      non_atomic_attributes.subtract_without_hooks( object, :accessor )
      
      non_atomic_attribute_writers.delete_without_hooks( object )
      
    end
    
    return object
    
  end
  
  #====================#
  #  post_delete_hook  #
  #====================#
  
  def post_delete_hook( index, object )
    
    configuration_instance.instance_eval do
      
      atomic_attributes.delete_without_hooks( object )
      
      atomic_attribute_accessors.delete_without_hooks( object )
      atomic_attribute_readers.delete_without_hooks( object )
      atomic_attribute_writers.delete_without_hooks( object )
      
      persistent_attributes.delete_without_hooks( object )
      persistent_attribute_readers.delete_without_hooks( object )
      persistent_attribute_writers.delete_without_hooks( object )
      
    end
    
    return object
    
  end
  
end

#atomic_attribute_accessor?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) are atomic readers.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as atomic readers.



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# File 'lib/persistence/object/complex/attributes.rb', line 237

def atomic_attribute_reader?( *attributes )

  return atomic_attribute_readers.has_attributes?( *attributes )

end

#atomic_attribute_readers ⇒ CompositingHash

Array tracking atomic attribute readers

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 1015

attr_sorted_unique_array :atomic_attribute_readers, AttributesArray do

  #=================#
  #  post_set_hook  #
  #=================#
  
  def post_set_hook( index, object, is_insert )
    
    configuration_instance.instance_eval do
      
      atomic_attributes.add_without_hooks( object, :reader )
      non_atomic_attributes.subtract_without_hooks( object, :reader )
      
      non_atomic_attribute_readers.delete_without_hooks( object )
      
    end
    
    return object
    
  end

  #====================#
  #  post_delete_hook  #
  #====================#
  
  def post_delete_hook( index, object )
    
    configuration_instance.instance_eval do
      
      atomic_attributes.subtract_without_hooks( object, :reader )
      
      atomic_attribute_accessors.delete( object )
      
      unless non_atomic_attribute_readers.include?( object )
        
        persistent_attributes.subtract_without_hooks( object, :reader )
        persistent_attribute_readers.delete_without_hooks( object )
        
      end
      
    end
    
    return object
    
  end
  
end

#atomic_attribute_status(attribute) ⇒ :reader/:writer/:accessor/nil

Query atomic attribute(s) status (:reader/:writer/:accessor/nil).

Parameters:

  • attribute —

    Name of attribute.

Returns:

  • (:reader/:writer/:accessor/nil) —

    Atomic attribute status.



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# File 'lib/persistence/object/complex/attributes.rb', line 273

def atomic_attribute_status( attribute )

  return atomic_attributes[ attribute ]

end

#atomic_attribute_accessor?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) are atomic writers.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as atomic writers.



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# File 'lib/persistence/object/complex/attributes.rb', line 256

def atomic_attribute_writer?( *attributes )

  return atomic_attribute_writers.has_attributes?( *attributes )

end

#atomic_attribute_writers ⇒ CompositingHash

Array tracking atomic attribute writers.

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 1076

attr_sorted_unique_array :atomic_attribute_writers, AttributesArray do
  
  #=================#
  #  post_set_hook  #
  #=================#
  
  def post_set_hook( index, object, is_insert )
    
    configuration_instance.instance_eval do
      
      atomic_attributes.add_without_hooks( object, :writer )
      non_atomic_attributes.subtract_without_hooks( object, :writer )
      
      non_atomic_attribute_writers.delete_without_hooks( object )
      
    end
    
    return object
    
  end
  
  #====================#
  #  post_delete_hook  #
  #====================#
  
  def post_delete_hook( index, object )
    
    configuration_instance.instance_eval do
      
      atomic_attributes.subtract_without_hooks( object, :writer )
      
      atomic_attribute_accessors.delete( object )
      
      unless non_atomic_attribute_writers.include?( object )
        
        persistent_attributes.subtract_without_hooks( object, :writer )
        persistent_attribute_writers.delete_without_hooks( object )
        
      end
      
    end
    
    return object
    
  end
  
end

#atomic_attributes ⇒ CompositingHash

Hash tracking atomic attribute status

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 478

attr_hash  :atomic_attributes, AttributesHash do

  #=======================#
  #  update_for_addition  #
  #=======================#

  def update_for_addition( key, reader_writer_accessor )

    configuration_instance.instance_eval do

      # remove from non-atomic attributes
      non_atomic_attributes.subtract_without_hooks( key, reader_writer_accessor )
      
      # add to persistent attributes
      persistent_attributes.add_without_hooks( key, reader_writer_accessor )

      non_atomic_attribute_accessors.delete_without_hooks( key )
      
      case reader_writer_accessor

        when :reader

          atomic_attribute_readers.push_without_hooks( key )

          persistent_attribute_readers.push_without_hooks( key )

          non_atomic_attribute_readers.delete_without_hooks( key )
          
          if atomic_attribute_writers.include?( key )
            atomic_attribute_accessors.push_without_hooks( key )
          end

        when :writer

          atomic_attribute_writers.push_without_hooks( key )

          persistent_attribute_writers.push_without_hooks( key )

          non_atomic_attribute_writers.delete_without_hooks( key )

          if atomic_attribute_readers.include?( key )
            atomic_attribute_accessors.push_without_hooks( key )
          end

        when :accessor

          atomic_attribute_readers.push_without_hooks( key )
          atomic_attribute_writers.push_without_hooks( key )
          atomic_attribute_accessors.push_without_hooks( key )

          persistent_attribute_readers.push_without_hooks( key )
          persistent_attribute_writers.push_without_hooks( key )
          persistent_attribute_accessors.push_without_hooks( key )

          non_atomic_attribute_writers.delete_without_hooks( key )
          non_atomic_attribute_readers.delete_without_hooks( key )
          non_atomic_attribute_accessors.delete_without_hooks( key )

      end
      
    end
    
  end

  #==========================#
  #  update_for_subtraction  #
  #==========================#

  def update_for_subtraction( key, reader_writer_accessor )
    
    configuration_instance.instance_eval do
      
      # subtract from persistent attributes
      persistent_attributes.subtract_without_hooks( key, reader_writer_accessor )

      atomic_attribute_accessors.delete_without_hooks( key )
    
      case reader_writer_accessor
        when :reader
          atomic_attribute_readers.delete_without_hooks( key )
        when :writer
          atomic_attribute_writers.delete_without_hooks( key )
        when :accessor
          atomic_attribute_writers.delete_without_hooks( key )
          atomic_attribute_readers.delete_without_hooks( key )
      end
      
    end
    
  end
  
  #=======#
  #  []=  #
  #=======#

  def []=( key, reader_writer_accessor )

    if reader_writer_accessor

      super( key, reader_writer_accessor )
      
      unless @without_hooks

        configuration_instance.persistent_attributes.add_without_hooks( key, 
                                                                        reader_writer_accessor )
        
        case reader_writer_accessor

          when :reader

            configuration_instance.instance_eval do

              atomic_attribute_readers.push_without_hooks( key )

              persistent_attribute_readers.push_without_hooks( key )

              non_atomic_attributes.subtract_without_hooks( key, :reader )
              non_atomic_attribute_readers.delete_without_hooks( key )
              non_atomic_attribute_accessors.delete_without_hooks( key )

            end

          when :writer

            configuration_instance.instance_eval do

              atomic_attribute_writers.push_without_hooks( key )

              persistent_attribute_writers.push_without_hooks( key )

              non_atomic_attributes.subtract_without_hooks( key, :writer )
              non_atomic_attribute_writers.delete_without_hooks( key )
              non_atomic_attribute_accessors.delete_without_hooks( key )

            end

          when :accessor

            configuration_instance.instance_eval do

              atomic_attribute_writers.push_without_hooks( key )
              atomic_attribute_readers.push_without_hooks( key )
              atomic_attribute_accessors.push_without_hooks( key )

              persistent_attribute_readers.push_without_hooks( key )
              persistent_attribute_writers.push_without_hooks( key )
              persistent_attribute_accessors.push_without_hooks( key )

              non_atomic_attributes.subtract_without_hooks( key, :accessor )
              non_atomic_attribute_readers.delete_without_hooks( key )
              non_atomic_attribute_writers.delete_without_hooks( key )
              non_atomic_attribute_accessors.delete_without_hooks( key )

            end
        end
      
      end
      
    else

      # if we have nil we are actually deleting
      delete( key )
      
    end
    
    return reader_writer_accessor
    
  end

end

#attr_atomic_accessor(attribute_name, ...) ⇒ Object

Declare one or more attributes to persist atomically.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • self



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# File 'lib/persistence/object/complex/attributes.rb', line 24

def attr_atomic_accessor( *attributes )

  attr_atomic_reader( *attributes )
  attr_atomic_writer( *attributes )

  return self

end

#attr_atomic_reader(attribute_name, ...) ⇒ Object

Declare one or more attributes to persist from the database atomically (but not write atomically).

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • self



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# File 'lib/persistence/object/complex/attributes.rb', line 46

def attr_atomic_reader( *attributes )

  atomic_attribute_readers.push( *attributes )

  attributes.each do |this_attribute|
    define_reader( this_attribute )
  end
  
  return self

end

#attr_atomic_writer(attribute_name, ...) ⇒ Object

Declare one or more attributes to persist to the database atomically (but not read atomically).

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • self



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# File 'lib/persistence/object/complex/attributes.rb', line 71

def attr_atomic_writer( *attributes )

  atomic_attribute_writers.push( *attributes )

  attributes.each do |this_attribute|
    define_writer( this_attribute )
  end
  
  return self

end

#attr_atomic_writer(attribute_name, ...) ⇒ Object

Declare one or more attributes to persist only non-atomically.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • self



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# File 'lib/persistence/object/complex/attributes.rb', line 96

def attr_non_atomic_accessor( *attributes )
  
  attr_non_atomic_reader( *attributes )
  attr_non_atomic_writer( *attributes )

  return self

end

#attr_non_atomic_reader(attribute_name, ...) ⇒ Object

Declare one or more attributes to read from the database (but not write to it) only non-atomically.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • self



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# File 'lib/persistence/object/complex/attributes.rb', line 118

def attr_non_atomic_reader( *attributes )

  non_atomic_attribute_readers.push( *attributes )

  attributes.each do |this_attribute|

    define_reader( this_attribute )
    
  end
  
  return self

end

#attr_non_atomic_writer(attribute_name, ...) ⇒ Object

Declare one or more attributes to write to the database (but not read from it) only non-atomically.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • self



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# File 'lib/persistence/object/complex/attributes.rb', line 145

def attr_non_atomic_writer( *attributes )

  non_atomic_attribute_writers.push( *attributes )

  attributes.each do |this_attribute|
    
    define_writer( this_attribute )

  end
      
  return self

end

#attrs_atomic! ⇒ Object

Declare all attributes to persist atomically.



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# File 'lib/persistence/object/complex/attributes.rb', line 166

def attrs_atomic!

  return attr_atomic_accessor( *non_atomic_attributes.keys )

end

#attrs_non_atomic! ⇒ Object

Declare all attributes to persist non-atomically.



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# File 'lib/persistence/object/complex/attributes.rb', line 179

def attrs_non_atomic!

  # move all declared elements from atomic into non-atomic
  return attr_non_atomic_accessor( *atomic_attributes )

end

#non_atomic_attribute?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) has non-atomic reader or writer.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as non-atomic readers or writers.



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# File 'lib/persistence/object/complex/attributes.rb', line 292

def non_atomic_attribute?( *attributes )

  return non_atomic_attributes.has_attributes?( *attributes )

end

#atomic_attribute_accessor?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) are both non-atomic readers and writers.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as non-atomic readers and writers.



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# File 'lib/persistence/object/complex/attributes.rb', line 311

def non_atomic_attribute_accessor?( *attributes )

  return non_atomic_attribute_accessors.has_attributes?( *attributes )

end

#non_atomic_attribute_accessors ⇒ CompositingHash

Array tracking non-atomic attribute accessors.

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 1319

attr_sorted_unique_array :non_atomic_attribute_accessors, AttributesArray do
  
  #=================#
  #  post_set_hook  #
  #=================#
  
  def post_set_hook( index, object, is_insert )
    
    configuration_instance.instance_eval do
      
      non_atomic_attributes.add_without_hooks( object, :accessor )
      atomic_attributes.subtract_without_hooks( object, :accessor )
      
      atomic_attribute_writers.delete_without_hooks( object )
      
    end
    
    return object
    
  end
  
  #====================#
  #  post_delete_hook  #
  #====================#
  
  def post_delete_hook( index, object )
    
    configuration_instance.instance_eval do
      
      non_atomic_attributes.delete_without_hooks( object )
      
      non_atomic_attribute_accessors.delete_without_hooks( object )
      non_atomic_attribute_readers.delete_without_hooks( object )
      non_atomic_attribute_writers.delete_without_hooks( object )
      
      persistent_attributes.delete_without_hooks( object )
      persistent_attribute_readers.delete_without_hooks( object )
      persistent_attribute_writers.delete_without_hooks( object )
      
    end
    
    return object
    
  end
  
end

#atomic_attribute_accessor?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) are non-atomic readers.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as non-atomic readers.



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# File 'lib/persistence/object/complex/attributes.rb', line 330

def non_atomic_attribute_reader?( *attributes )

  return non_atomic_attribute_readers.has_attributes?( *attributes )

end

#non_atomic_attribute_readers ⇒ CompositingHash

Array tracking non-atomic attribute readers.

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 1197

attr_sorted_unique_array :non_atomic_attribute_readers, AttributesArray do

  #=================#
  #  post_set_hook  #
  #=================#
  
  def post_set_hook( index, object, is_insert )
    
    configuration_instance.instance_eval do
      
      non_atomic_attributes.add_without_hooks( object, :reader )
      atomic_attributes.subtract_without_hooks( object, :reader )
      
      atomic_attribute_readers.delete_without_hooks( object )
      
    end
    
    return object
    
  end

  #====================#
  #  post_delete_hook  #
  #====================#
  
  def post_delete_hook( index, object )
    
    configuration_instance.instance_eval do
      
      non_atomic_attributes.subtract_without_hooks( object, :reader )
      
      non_atomic_attribute_accessors.delete( object )
      
      unless atomic_attribute_readers.include?( object )
        
        persistent_attributes.subtract_without_hooks( object, :reader )
        persistent_attribute_readers.delete_without_hooks( object )
        
      end
      
    end
    
    return object
    
  end
  
end

#non_atomic_attribute_status(attribute) ⇒ :reader/:writer/:accessor/nil

Query non-atomic attribute(s) status (:reader/:writer/:accessor/nil).

Parameters:

  • attribute —

    Name of attribute.

Returns:

  • (:reader/:writer/:accessor/nil) —

    Atomic attribute status.



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# File 'lib/persistence/object/complex/attributes.rb', line 366

def non_atomic_attribute_status( attribute )

  return non_atomic_attributes[ attribute ]

end

#atomic_attribute_accessor?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) are non-atomic writers.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as non-atomic writers.



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# File 'lib/persistence/object/complex/attributes.rb', line 349

def non_atomic_attribute_writer?( *attributes )

  return non_atomic_attribute_writers.has_attributes?( *attributes )

end

#non_atomic_attribute_writers ⇒ CompositingHash

Array tracking non-atomic attribute writers.

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 1258

attr_sorted_unique_array :non_atomic_attribute_writers, AttributesArray do
  
  #=================#
  #  post_set_hook  #
  #=================#
  
  def post_set_hook( index, object, is_insert )
    
    configuration_instance.instance_eval do
      
      non_atomic_attributes.add_without_hooks( object, :writer )
      atomic_attributes.subtract_without_hooks( object, :writer )
      
      atomic_attribute_writers.delete_without_hooks( object )
      
    end
    
    return object
    
  end
  
  #====================#
  #  post_delete_hook  #
  #====================#
  
  def post_delete_hook( index, object )
    
    configuration_instance.instance_eval do
      
      non_atomic_attributes.subtract_without_hooks( object, :writer )
      
      non_atomic_attribute_accessors.delete( object )
      
      unless atomic_attribute_writers.include?( object )
        
        persistent_attributes.subtract_without_hooks( object, :writer )
        persistent_attribute_writers.delete_without_hooks( object )
        
      end
      
    end
    
    return object
    
  end
  
end

#non_atomic_attributes ⇒ CompositingHash

Hash tracking non-atomic attribute status

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 662

attr_hash  :non_atomic_attributes, AttributesHash do

  #=======================#
  #  update_for_addition  #
  #=======================#

  def update_for_addition( key, reader_writer_accessor )
  
    configuration_instance.instance_eval do
      
      # remove from non-atomic attributes
      atomic_attributes.subtract( key, reader_writer_accessor )
      
      # add to persistent attributes
      persistent_attributes.add_without_hooks( key, reader_writer_accessor )

      atomic_attribute_accessors.delete( key )
      
      case reader_writer_accessor
        
        when :reader
          
          non_atomic_attribute_readers.push( key )

          persistent_attribute_readers.push_without_hooks( key )
          
          atomic_attribute_readers.delete( key )

          if non_atomic_attribute_writers.include?( key )
            non_atomic_attribute_accessors.push_without_hooks( key )
          end

        when :writer

          non_atomic_attribute_writers.push( key )

          persistent_attribute_writers.push_without_hooks( key )

          atomic_attribute_writers.delete( key )

          if non_atomic_attribute_readers.include?( key )
            non_atomic_attribute_accessors.push_without_hooks( key )
          end

        when :accessor

          non_atomic_attribute_accessors.push( key )
          non_atomic_attribute_writers.push( key )
          non_atomic_attribute_readers.push( key )

          persistent_attribute_readers.push_without_hooks( key )
          persistent_attribute_writers.push_without_hooks( key )
          persistent_attribute_accessors.push_without_hooks( key )

          atomic_attribute_writers.delete( key )
          atomic_attribute_readers.delete( key )

      end
      
    end
    
  end
  
  #==========================#
  #  update_for_subtraction  #
  #==========================#

  def update_for_subtraction( key, reader_writer_accessor )

    configuration_instance.instance_eval do
      
      # subtract from persistent attributes
      persistent_attributes.subtract_without_hooks( key, reader_writer_accessor )

      non_atomic_attribute_accessors.delete_without_hooks( key )
    
      case reader_writer_accessor
        when :reader
          non_atomic_attribute_readers.delete_without_hooks( key )
        when :writer
          non_atomic_attribute_writers.delete_without_hooks( key )
        when :accessor
          non_atomic_attribute_writers.delete_without_hooks( key )
          non_atomic_attribute_readers.delete_without_hooks( key )
      end
      
    end
    
  end
  
  #=======#
  #  []=  #
  #=======#

  def []=( key, reader_writer_accessor )

    if reader_writer_accessor

      super( key, reader_writer_accessor )
      
      unless @without_hooks

        configuration_instance.persistent_attributes.add_without_hooks( key, 
                                                                        reader_writer_accessor )
        case reader_writer_accessor

          when :reader

            configuration_instance.instance_eval do

              non_atomic_attribute_readers.push_without_hooks( key )

              persistent_attribute_readers.push_without_hooks( key )

              atomic_attributes.subtract_without_hooks( key, :reader )
              atomic_attribute_readers.delete_without_hooks( key )
              atomic_attribute_accessors.delete_without_hooks( key )


            end

          when :writer

            configuration_instance.instance_eval do

              non_atomic_attribute_writers.push_without_hooks( key )

              persistent_attribute_writers.push_without_hooks( key )

              atomic_attributes.subtract_without_hooks( key, :writer )
              atomic_attribute_writers.delete_without_hooks( key )
              atomic_attribute_accessors.delete_without_hooks( key )

            end

          when :accessor

            configuration_instance.instance_eval do

              non_atomic_attribute_writers.push_without_hooks( key )
              non_atomic_attribute_readers.push_without_hooks( key )
              non_atomic_attribute_accessors.push_without_hooks( key )

              persistent_attribute_readers.push_without_hooks( key )
              persistent_attribute_writers.push_without_hooks( key )
              persistent_attribute_accessors.push_without_hooks( key )

              atomic_attributes.subtract_without_hooks( key, :accessor )
              atomic_attribute_readers.delete_without_hooks( key )
              atomic_attribute_writers.delete_without_hooks( key )
              atomic_attribute_accessors.delete_without_hooks( key )

            end
        end
      
      end
      
    else

      # if we have nil we are actually deleting
      delete( key )
      
    end
    
    return reader_writer_accessor
    
  end
      
end

#persistent_attribute?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) has atomic or non-atomic reader or writer.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as atomic or non-atomic readers or writers.



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# File 'lib/persistence/object/complex/attributes.rb', line 385

def persistent_attribute?( *attributes )

  return persistent_attributes.has_attributes?( *attributes )

end

#persistent_attribute_accessor?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) are either atomic or non-atomic readers and writers.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as either atomic or non-atomic readers and writers.



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# File 'lib/persistence/object/complex/attributes.rb', line 404

def persistent_attribute_accessor?( *attributes )

  return persistent_attribute_accessors.has_attributes?( *attributes )

end

#persistent_attribute_accessors ⇒ CompositingHash

Array tracking persistent attribute accessors.

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 1635

attr_sorted_unique_array :persistent_attribute_accessors, AttributesArray, DefaultAtomicNonAtomic do
  
  #===================#
  #  default_atomic!  #
  #===================#

  def default_atomic!
    
    super
    
    unless @without_hooks
    
      configuration_instance.instance_eval do
      
        persistent_attributes.default_atomic_without_hooks!
        persistent_attribute_writers.default_atomic_without_hooks!
        persistent_attribute_readers.default_atomic_without_hooks!
      
      end

    end
    
  end

  #=======================#
  #  default_non_atomic!  #
  #=======================#

  def default_non_atomic!

    super

    unless @without_hooks
    
      configuration_instance.instance_eval do
      
        persistent_attributes.default_non_atomic_without_hooks!
        persistent_attribute_writers.default_non_atomic_without_hooks!
        persistent_attribute_readers.default_non_atomic_without_hooks!
      
      end

    end
    
  end
  
  #=======#
  #  []=  #
  #=======#
  
  def []=( index, reader_writer_accessor )
    
    return_value = nil
    
    if @without_hooks or @redirecting_to_atomic_or_non_atomic
      
      return_value = super( index, reader_writer_accessor )
      
    else

      @redirecting_to_atomic_or_non_atomic = true
      
      if @default_atomic
        atomic_attribute_accessors = configuration_instance.atomic_attribute_accessors
        return_value = atomic_attribute_accessors[ index ] = reader_writer_accessor
      else
        non_atomic_attribute_accessors = configuration_instance.non_atomic_attribute_accessors
        return_value = non_atomic_attribute_accessors[ index ] = reader_writer_accessor
      end

      @redirecting_to_atomic_or_non_atomic = false

    end
    
    return return_value
    
  end
   
   #==========#
   #  insert  #
   #==========#

   def insert( index, *reader_writer_accessors )

     return_value = nil

     if @without_hooks or @redirecting_to_atomic_or_non_atomic

       return_value = super( index, *reader_writer_accessors )

     else

       @redirecting_to_atomic_or_non_atomic = true

       if @default_atomic
         atomic_attribute_accessors = configuration_instance.atomic_attribute_accessors
         return_value = atomic_attribute_accessors.insert( index, *reader_writer_accessors )
       else
         non_atomic_attribute_accessors = configuration_instance.non_atomic_attribute_accessors
         return_value = non_atomic_attribute_accessors.insert( index, *reader_writer_accessors )
       end

       @redirecting_to_atomic_or_non_atomic = false

     end

     return return_value

    end
  
end

#persistent_attribute_reader?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) are atomic or non-atomic readers.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as atomic or non-atomic readers.



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# File 'lib/persistence/object/complex/attributes.rb', line 423

def persistent_attribute_reader?( *attributes )

  return persistent_attribute_readers.has_attributes?( *attributes )

end

#persistent_attribute_readers ⇒ CompositingHash

Array tracking persistent attribute readers.

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 1381

attr_sorted_unique_array :persistent_attribute_readers, AttributesArray, DefaultAtomicNonAtomic do

  #===================#
  #  default_atomic!  #
  #===================#

  def default_atomic!
    
    super
    
    unless @without_hooks

      configuration_instance.instance_eval do
      
        persistent_attributes.default_atomic_without_hooks!
        persistent_attribute_writers.default_atomic_without_hooks!
        persistent_attribute_accessors.default_atomic_without_hooks!
      
      end

    end
    
  end

  #=======================#
  #  default_non_atomic!  #
  #=======================#

  def default_non_atomic!

    super
    
    unless @without_hooks

      configuration_instance.instance_eval do
      
        persistent_attributes.default_non_atomic_without_hooks!
        persistent_attribute_writers.default_non_atomic_without_hooks!
        persistent_attribute_accessors.default_non_atomic_without_hooks!
      
      end

    end
    
  end

  #=======#
  #  []=  #
  #=======#
  
  def []=( index, reader_writer_accessor )
    
    return_value = nil
    
    if @without_hooks or @redirecting_to_atomic_or_non_atomic
      
      return_value = super( index, reader_writer_accessor )
      
    else

      @redirecting_to_atomic_or_non_atomic = true
      
      if @default_atomic
        atomic_attribute_readers = configuration_instance.atomic_attribute_readers
        return_value = atomic_attribute_readers[ index ] = reader_writer_accessor
      else
        non_atomic_attribute_readers = configuration_instance.non_atomic_attribute_readers
        return_value = non_atomic_attribute_readers[ index ] = reader_writer_accessor
      end

      @redirecting_to_atomic_or_non_atomic = false

    end
    
    return return_value
    
  end
   
   #==========#
   #  insert  #
   #==========#

   def insert( index, *reader_writer_accessors )

     return_value = nil

     if @without_hooks or @redirecting_to_atomic_or_non_atomic

       return_value = super( index, *reader_writer_accessors )

     else

       @redirecting_to_atomic_or_non_atomic = true

       if @default_atomic
         atomic_attribute_readers = configuration_instance.atomic_attribute_readers
         return_value = atomic_attribute_readers.insert( index, *reader_writer_accessors )
       else
         non_atomic_attribute_readers = configuration_instance.non_atomic_attribute_readers
         return_value = non_atomic_attribute_readers.insert( index, *reader_writer_accessors )
       end

       @redirecting_to_atomic_or_non_atomic = false

     end

     return return_value

    end
      
end

#persistent_attribute_status(attribute) ⇒ :reader/:writer/:accessor/nil

Query persistent attribute(s) status (:reader/:writer/:accessor/nil).

Parameters:

  • attribute —

    Name of attribute.

Returns:

  • (:reader/:writer/:accessor/nil) —

    Persistent attribute status.



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# File 'lib/persistence/object/complex/attributes.rb', line 459

def persistent_attribute_status( attribute )

  return persistent_attributes[ attribute ]

end

#persistent_attribute_reader?(attribute_name, ...) ⇒ true, false

Query whether attribute(s) are atomic or non-atomic writers.

Parameters:

  • attribute_name —

    Name of attribute.

Returns:

  • (true, false) —

    Whether object has attribute(s) as atomic or non-atomic writers.



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# File 'lib/persistence/object/complex/attributes.rb', line 442

def persistent_attribute_writer?( *attributes )

  return persistent_attribute_writers.has_attributes?( *attributes )

end

#persistent_attribute_writers ⇒ CompositingHash

Array tracking persistent attribute writers.

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 1508

attr_sorted_unique_array :persistent_attribute_writers, AttributesArray, DefaultAtomicNonAtomic do
  
  #===================#
  #  default_atomic!  #
  #===================#

  def default_atomic!
    
    super
    
    unless @without_hooks

      configuration_instance.instance_eval do
      
        persistent_attributes.default_atomic_without_hooks!
        persistent_attribute_readers.default_atomic_without_hooks!
        persistent_attribute_accessors.default_atomic_without_hooks!
      
      end

    end
    
  end

  #=======================#
  #  default_non_atomic!  #
  #=======================#

  def default_non_atomic!

    super
    
    unless @without_hooks

      configuration_instance.instance_eval do
      
        persistent_attributes.default_non_atomic_without_hooks!
        persistent_attribute_readers.default_non_atomic_without_hooks!
        persistent_attribute_accessors.default_non_atomic_without_hooks!
      
      end

    end
    
  end
  
  #=======#
  #  []=  #
  #=======#
  
  def []=( index, reader_writer_accessor )
    
    return_value = nil
    
    if @without_hooks or @redirecting_to_atomic_or_non_atomic
      
      return_value = super( index, reader_writer_accessor )
      
    else

      @redirecting_to_atomic_or_non_atomic = true
      
      if @default_atomic
        atomic_attribute_writers = configuration_instance.atomic_attribute_writers
        return_value = atomic_attribute_writers[ index ] = reader_writer_accessor
      else
        non_atomic_attribute_writers = configuration_instance.non_atomic_attribute_writers
        return_value = non_atomic_attribute_writers[ index ] = reader_writer_accessor
      end

      @redirecting_to_atomic_or_non_atomic = false

    end
    
    return return_value
    
  end
   
   #==========#
   #  insert  #
   #==========#

   def insert( index, *reader_writer_accessors )

     return_value = nil

     if @without_hooks or @redirecting_to_atomic_or_non_atomic

       return_value = super( index, *reader_writer_accessors )

     else

       @redirecting_to_atomic_or_non_atomic = true

       if @default_atomic
         atomic_attribute_writers = configuration_instance.atomic_attribute_writers
         return_value = atomic_attribute_writers.insert( index, *reader_writer_accessors )
       else
         non_atomic_attribute_writers = configuration_instance.non_atomic_attribute_writers
         return_value = non_atomic_attribute_writers.insert( index, *reader_writer_accessors )
       end

       @redirecting_to_atomic_or_non_atomic = false

     end

     return return_value

    end
  
end

#persistent_attributes ⇒ CompositingHash

Hash tracking persistent attribute status

Returns:



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# File 'lib/persistence/object/complex/attributes.rb', line 846

attr_hash  :persistent_attributes, AttributesHash, DefaultAtomicNonAtomic do

  #===================#
  #  default_atomic!  #
  #===================#

  def default_atomic!
    
    super
    
    unless @without_hooks
    
      configuration_instance.instance_eval do
      
        persistent_attribute_accessors.default_atomic_without_hooks!
        persistent_attribute_writers.default_atomic_without_hooks!
        persistent_attribute_readers.default_atomic_without_hooks!
      
      end

    end
    
  end

  #=======================#
  #  default_non_atomic!  #
  #=======================#

  def default_non_atomic!

    super

    unless @without_hooks
    
      configuration_instance.instance_eval do
      
        persistent_attribute_accessors.default_non_atomic_without_hooks!
        persistent_attribute_writers.default_non_atomic_without_hooks!
        persistent_attribute_readers.default_non_atomic_without_hooks!
      
      end

    end
    
  end

  #=======================#
  #  update_for_addition  #
  #=======================#

  def update_for_addition( key, reader_writer_accessor )
  end
  
  #==========================#
  #  update_for_subtraction  #
  #==========================#

  def update_for_subtraction( key, reader_writer_accessor )
  end
  
  #=======#
  #  add  #
  #=======#
  
  def add( key, reader_writer_accessor )
    
    return_value = nil
    
    if @without_hooks or @redirecting_to_atomic_or_non_atomic

      return_value = super( key, reader_writer_accessor )

    else

      @redirecting_to_atomic_or_non_atomic = true

      if @default_atomic
        atomic_attributes = configuration_instance.atomic_attributes
        return_value = atomic_attributes.add( key, reader_writer_accessor )
      else
        non_atomic_attributes = configuration_instance.non_atomic_attributes
        return_value = non_atomic_attributes.add( key, reader_writer_accessor )
      end

      @redirecting_to_atomic_or_non_atomic = false

    end
    
    return return_value
    
  end
  
  #============#
  #  subtract  #
  #============#
  
  def subtract( key, reader_writer_accessor )

    return_value = nil

    if @without_hooks or @redirecting_to_atomic_or_non_atomic
      
      return_value = super( key, reader_writer_accessor )
      
    else

      @redirecting_to_atomic_or_non_atomic = true

      if @default_atomic
        atomic_attributes = configuration_instance.atomic_attributes
        return_value = atomic_attributes.subtract( key, reader_writer_accessor )
      else
        non_atomic_attributes = configuration_instance.non_atomic_attributes
        return_value = non_atomic_attributes.subtract( key, reader_writer_accessor )
      end
    
      @redirecting_to_atomic_or_non_atomic = false
    
    end
    
    return return_value
    
  end
  
  #=======#
  #  []=  #
  #=======#
  
  def []=( key, reader_writer_accessor )
    
    return_value = nil
    
    if @without_hooks or @redirecting_to_atomic_or_non_atomic
      
      return_value = super( key, reader_writer_accessor )
      
    else

      @redirecting_to_atomic_or_non_atomic = true
      
      if @default_atomic
        return_value = configuration_instance.atomic_attributes[ key ] = reader_writer_accessor
      else
        return_value = configuration_instance.non_atomic_attributes[ key ] = reader_writer_accessor
      end

      @redirecting_to_atomic_or_non_atomic = false

    end
    
    return return_value
    
  end
  
end