# Copyright: Copyright 2009 Topic Maps Lab, University of Leipzig.
# License:   Apache License, Version 2.0

# Using Hatana-independent tmcl validator version
#unless Object.const_defined?("Gem") && rtmgem = Gem.loaded_specs["rtm-tmcl"]
#  hatana_path = File.expand_path(File.join(File.dirname(__FILE__), "../../../rtm-hatana/lib"))
#  $LOAD_PATH.unshift hatana_path if File.directory?(hatana_path)
#end
#require 'rtm/hatana'

Dir[File.join(File.dirname(__FILE__), 'tmcl/javalibs/*.jar')].each {|file| require file }

module RTM
  module TopicMap
    
    # Validates this topic map against a schema.
    #
    # @param [TopicMap] schema The topic map used as schema to validate against
    # @return [Hash] The validation results as Hash:
    # Keys: :topic, :name, :occurrence, :association and :role.
    # Values: Hashes: keys are tmapi.core-objects and values validation results.
    def validate(schema)
      raise("schema must be a topic map") unless schema.is_a?(RTM::TopicMap)
      validator = Java::DeTopicmapslabTmclvalidator::TMCLValidator.new(schema, true) #true: use identifier for messages, false: use best_name for messages
      validation_results = validator.validate(self) #result is a HashMap
      result = {}
      %w[topic name occurrence association role other].each do |string|
        result[string.to_sym] = {}
      end
      # output it ...
      validation_results.each do |construct, validation_result|
        # key is a Construct
        # value is a Set of Validation Results
        case construct
        when Topic
          result[:topic][construct] = validation_result
        when Name
          result[:name][construct] = validation_result
        when Occurrence
          result[:occurrence][construct] = validation_result
        when Association
          result[:association][construct] = validation_result
        when Role
          result[:role][construct] = validation_result
        else
          result[:other][construct] = validation_result
        end       
      end
      return result
      # result is a Hash
    end
    
  end
end