Class: Authorization::DevelopmentSupport::AnalyzerEngine::Privilege

Inherits:

Object

• Object
• Authorization::DevelopmentSupport::AnalyzerEngine::Privilege

show all

Defined in:

lib/declarative_authorization/development_support/development_support.rb

Constant Summary

@@privilege_objects =

{}

Class Method Summary (collapse)

• + (Object) for_sym(privilege_sym, engine)

Instance Method Summary (collapse)

• - (Object) ancestors(priv_symbol = nil)

  Ancestor privileges are higher in the hierarchy.

• - (Object) descendants(priv_symbol = nil)
• - (Privilege) initialize(privilege, engine) constructor

  A new instance of Privilege.

• - (Object) rules
• - (Object) source_file
• - (Object) source_line
• - (Object) to_sym

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# File 'lib/declarative_authorization/development_support/development_support.rb', line 162

def initialize (privilege, engine)
  @privilege = privilege
  @engine = engine
end

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# File 'lib/declarative_authorization/development_support/development_support.rb', line 197

def self.for_sym (privilege_sym, engine)
  @@privilege_objects[[privilege_sym, engine]] ||= new(privilege_sym, engine)
end

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# File 'lib/declarative_authorization/development_support/development_support.rb', line 169

def ancestors (priv_symbol = nil)
  priv_symbol ||= @privilege
  # context-specific?
  (@engine.rev_priv_hierarchy[[priv_symbol, nil]] || []).
      collect {|higher_priv| ancestors(higher_priv) }.flatten +
    (priv_symbol == @privilege ? [] : [Privilege.for_sym(priv_symbol, @engine)])
end

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# File 'lib/declarative_authorization/development_support/development_support.rb', line 176

def descendants (priv_symbol = nil)
  priv_symbol ||= @privilege
  # context-specific?
  (@engine.privilege_hierarchy[priv_symbol] || []).
      collect {|lower_priv, context| descendants(lower_priv) }.flatten +
    (priv_symbol == @privilege ? [] : [Privilege.for_sym(priv_symbol, @engine)])
end

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# File 'lib/declarative_authorization/development_support/development_support.rb', line 184

def rules
  @rules ||= find_rules_for_privilege
end

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# File 'lib/declarative_authorization/development_support/development_support.rb', line 190

def source_file
  rules.empty? ? nil : rules.first.source_file
end

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# File 'lib/declarative_authorization/development_support/development_support.rb', line 187

def source_line
  rules.empty? ? nil : rules.first.source_line
end

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# File 'lib/declarative_authorization/development_support/development_support.rb', line 194

def to_sym
  @privilege
end