Class: AnnotationSecurity::RuleSet

Inherits:
Object
  • Object
show all
Defined in:
lib/annotation_security/policy/rule_set.rb

Overview

AnnotationSecurity::RuleSet

Contains all rule objects for a policy

Instance Method Summary collapse

Constructor Details

#initialize(pclass) ⇒ RuleSet

Initializes the rule set

  • pclass Policy class this rule set belongs to



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# File 'lib/annotation_security/policy/rule_set.rb', line 13

def initialize(pclass)
  super()
  @pclass = pclass
  @rights = {}
  @static = {}
  @dynamic = {}
end

Instance Method Details

#add_rule(symbol, *args, &block) ⇒ Object

Adds a new rule to this rule set. The rule will be classified either as dynamic, static, both or right. Returns the newly create rule. For an explainition of the parameters see AnnotationSecurity::Rule#initialize.



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# File 'lib/annotation_security/policy/rule_set.rb', line 72

def add_rule(symbol,*args,&block)
  __add__ AnnotationSecurity::Rule.new(symbol,@pclass,*args,&block)
end

#copy_rule_from(symbol, source, static) ⇒ Object

Copies a rule from another rule set. Returns the newly created rule or nil if the operation had no effect.

  • symbol name of the rule

  • source rule set to copy from

  • static boolean specifing whether the rule is static or dynamic



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# File 'lib/annotation_security/policy/rule_set.rb', line 51

def copy_rule_from(symbol,source,static)
  add_copy(source.get_rule(symbol,static))
end

#create_dynamic_copy(symbol) ⇒ Object

Creates a dynamic rule that redirects to a static rule with the same name. Returns the newly created rule or nil if the operation had no effect.

  • symbol name of the rule



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# File 'lib/annotation_security/policy/rule_set.rb', line 58

def create_dynamic_copy(symbol)
  rule = get_static_rule(symbol)
  if rule
    add_rule(symbol,
        "static_policy.#{symbol}(*args)",
        :resource,
        :require_credential => rule.requires_credential?)
  end
end

#get_dynamic_rule(symbol) ⇒ Object

Returns a dynamic rule or nil if the rule does not exist.

  • symbol name of the rule



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# File 'lib/annotation_security/policy/rule_set.rb', line 34

def get_dynamic_rule(symbol)
  # If no rule is available, maybe there is a right that can be used
  @dynamic[symbol] ||= get_dynamic_right(symbol)
end

#get_rule(symbol, static) ⇒ Object

Returns a rule object or nil if the rule does not exist.

  • symbol name of the rule

  • static boolean specifing whether the rule is static or dynamic



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# File 'lib/annotation_security/policy/rule_set.rb', line 28

def get_rule(symbol,static)
  static ? get_static_rule(symbol) : get_dynamic_rule(symbol)
end

#get_static_rule(symbol) ⇒ Object

Returns a static rule or nil if the rule does not exist.

  • symbol name of the rule



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# File 'lib/annotation_security/policy/rule_set.rb', line 41

def get_static_rule(symbol)
  # If no rule is available, maybe there is a right that can be used
  @static[symbol] ||= get_static_right(symbol)
end

#to_s ⇒ Object 



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# File 'lib/annotation_security/policy/rule_set.rb', line 21

def to_s
  "<RuleSet of #@pclass>"
end