# Copyright (c) 2012 Bingo Entreprenøren AS
# Copyright (c) 2012 Teknobingo Scandinavia AS
# Copyright (c) 2012 Knut I. Stenmark
# Copyright (c) 2012 Patrick Hanevold
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

module Trust
  class NoBlockError < StandardError; end
  class UnsupportedCondition < StandardError; end
  class RoleAssigmnentMissing < StandardError; end
  
  class AccessDenied < StandardError
    attr_reader :action, :subject
    attr_writer :default_message

    def initialize(message = nil, action = nil, subject = nil)
      @message = message
      @action = action
      @subject = subject
      @default_message = I18n.t(:"unauthorized.default", :default => "You are not authorized to access this page.")
    end

    def to_s
      @message || @default_message
    end
  end
end
