Class: Shale::Mapping::Delegates Private

Inherits:
Object
  • Object
show all
Defined in:
lib/shale/mapping/delegates.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Class for handling attribute delegation

Defined Under Namespace

Classes: Delegate

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Delegates

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Initialize instance



51
52
53
 
# File 'lib/shale/mapping/delegates.rb', line 51

def initialize
  @delegates = []
end

Instance Method Details

#add(receiver_attribute, setter, value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Add single value to delegate

Parameters:



62
63
64
 
# File 'lib/shale/mapping/delegates.rb', line 62

def add(receiver_attribute, setter, value)
  @delegates << Delegate.new(receiver_attribute, setter, value)
end

#add_collection(receiver_attribute, setter, value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Add collection to delegate

Parameters:



73
74
75
76
77
78
79
80
81
82
83
 
# File 'lib/shale/mapping/delegates.rb', line 73

def add_collection(receiver_attribute, setter, value)
  delegate = @delegates.find do |e|
    e.receiver_attribute == receiver_attribute && e.setter == setter
  end

  if delegate
    delegate.value << value
  else
    @delegates << Delegate.new(receiver_attribute, setter, [value])
  end
end

#each(&block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Iterate over delegates and yield a block

Parameters:

  • block (Proc) 


90
91
92
 
# File 'lib/shale/mapping/delegates.rb', line 90

def each(&block)
  @delegates.each(&block)
end