Class: Levels::Audit::Value

Inherits:
Object
  • Object
show all
Defined in:
lib/levels/audit/value.rb

Overview

The Value represents one piece of configuration data that was originally stored in a Level.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(level_name, final, value = :__no_value__) ⇒ Value

Initialize a new Value.

level_name - String the name of the level this value was in. final - Boolean true if this is the “final” value for a set of

levels.



13
14
15
16
17
18
19
20
21
22
 
# File 'lib/levels/audit/value.rb', line 13

def initialize(level_name, final, value = :__no_value__)
  @level_name = level_name
  @final = final
  @nested_group_observers = []
  if value == :__no_value__
    @value = yield self if block_given?
  else
    @value = value
  end
end

Instance Attribute Details

#level_name ⇒ Object (readonly)

Returns a String the name of the level.



25
26
27
 
# File 'lib/levels/audit/value.rb', line 25

def level_name
  @level_name
end

#value ⇒ Object (readonly) Also known as: raw

Returns the actual value.



28
29
30
 
# File 'lib/levels/audit/value.rb', line 28

def value
  @value
end

Instance Method Details

#add_nested_group_observer(nested_group_observer) ⇒ Object

Private: This is used to accumulate recursive group access.



54
55
56
 
# File 'lib/levels/audit/value.rb', line 54

def add_nested_group_observer(nested_group_observer)
  @nested_group_observers << nested_group_observer
end

#final? ⇒ Boolean

Returns a Boolean true if this is the final value.

Returns:

  • (Boolean) 


34
35
36
 
# File 'lib/levels/audit/value.rb', line 34

def final?
  !!@final
end

#inspect ⇒ Object 



58
59
60
 
# File 'lib/levels/audit/value.rb', line 58

def inspect
  value.inspect
end

#notify(event_handler) ⇒ Object

Public: Trigger a notification of the nested values. For any nested values, the event handler will receive the ‘#on_nested_values` message.

event_handler - Levels::EventHandler.



47
48
49
50
51
 
# File 'lib/levels/audit/value.rb', line 47

def notify(event_handler)
  @nested_group_observers.each do |ngo|
    ngo.notify_nested(event_handler)
  end
end

#recursive? ⇒ Boolean

Returns a Boolean true if this value is recursive.

Returns:

  • (Boolean) 


39
40
41
 
# File 'lib/levels/audit/value.rb', line 39

def recursive?
  !@nested_group_observers.empty?
end