require "rjava"

# [The "BSD licence"]
# Copyright (c) 2005-2008 Terence Parr
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
module Org::Antlr::Analysis
  module NonLLStarDecisionExceptionImports #:nodoc:
    class_module.module_eval {
      include ::Java::Lang
      include ::Org::Antlr::Analysis
    }
  end
  
  # Used to abort DFA construction when we find non-LL(*) decision; i.e.,
  # a decision that has recursion in more than a single alt.
  class NonLLStarDecisionException < NonLLStarDecisionExceptionImports.const_get :RuntimeException
    include_class_members NonLLStarDecisionExceptionImports
    
    attr_accessor :aborted_dfa
    alias_method :attr_aborted_dfa, :aborted_dfa
    undef_method :aborted_dfa
    alias_method :attr_aborted_dfa=, :aborted_dfa=
    undef_method :aborted_dfa=
    
    typesig { [DFA] }
    def initialize(aborted_dfa)
      @aborted_dfa = nil
      super()
      @aborted_dfa = aborted_dfa
    end
    
    private
    alias_method :initialize__non_llstar_decision_exception, :initialize
  end
  
end
