Contents

class CommandHandlerChainLink
  def initialize(command_handler)
    @command_handler = command_handler
  end
  def chain_to(next_chain_link)
    @next_chain_link = next_chain_link
  end
  def handle(parent, command_symbol, *args, &block)
    if (@command_handler.can_handle?(parent, command_symbol, *args, &block))
      Glimmer.logger.debug "#{@command_handler.class.to_s} will handle command: #{command_symbol} with arguments #{args}"
      return @command_handler.do_handle(parent, command_symbol, *args, &block)
    elsif @next_chain_link
      return @next_chain_link.handle(parent, command_symbol, *args, &block)
    else
      Glimmer.logger.debug "Command: #{command_symbol} cannot be handled!"
      return nil
    end
  end
end

Version data entries

17 entries across 17 versions & 1 rubygems

Version	Path
glimmer-0.3.5	lib/command_handler_chain_link.rb
glimmer-0.3.4	lib/command_handler_chain_link.rb
glimmer-0.3.3	lib/command_handler_chain_link.rb
glimmer-0.3.2	lib/command_handler_chain_link.rb
glimmer-0.3.1	lib/command_handler_chain_link.rb
glimmer-0.2.5	lib/command_handler_chain_link.rb
glimmer-0.2.4	lib/command_handler_chain_link.rb
glimmer-0.2.3	lib/command_handler_chain_link.rb
glimmer-0.2.2	lib/command_handler_chain_link.rb
glimmer-0.2.1	lib/command_handler_chain_link.rb
glimmer-0.2.0	lib/command_handler_chain_link.rb
glimmer-0.1.11.SWT4.14	lib/command_handler_chain_link.rb
glimmer-0.1.11.470	lib/command_handler_chain_link.rb
glimmer-0.1.10.470	lib/command_handler_chain_link.rb
glimmer-0.1.9.470	lib/command_handler_chain_link.rb
glimmer-0.1.8.470	lib/command_handler_chain_link.rb
glimmer-0.1.5.470	lib/command_handler_chain_link.rb