gistfile1.rb

# adicionando a gem
require 'rubygems'
require 'jsparrow'

# capturando os parametros de linha
$NOME = ARGV[0] if ARGV[0]

# parametrizando a conexao com o provider
JSparrow::Connection.configure do |connection|
  connection.use_jms_client_jar '/Users/alan/Oracle/Middleware/wlserver_10.3/server/lib/weblogic.jar'

  connection.use_jndi_properties :initial_context_factory => 'weblogic.jndi.WLInitialContextFactory',
                                 :provider_url            => 't3://localhost:7001',
                                 :security_principal      => 'weblogic',
                                 :security_credentials    => 'weblogic123'

  connection.enable_connection_factories :topic_connection_factory => 'ConnectionFactory'
  connection.enable_topics :chat_topic => 'MyTopic'
end

# iniciando a conexao 
jms_client = JSparrow::Connection.new_client
jms_client.start

# criando o sender
topic_sender = jms_client.topic_sender(:chat_topic)

params = {:listen_to => {:topic => :chat_topic}, :receive_only_in_criteria => {:selector => "recipient = 'jsparrow-example' and to_listener = 'ChatTopicListener'"} }
listener = JSparrow::Connection.create_listener(params) do |received_message|
  puts "#{received_message.text}"
end

# registrando o listener e iniciando.
listener.start_listening

# enviando as mensagens 
texto = ""
while texto != "exit"
  print "Escreva seu texto: "
  texto = STDIN.gets.strip
  mensagem = texto
  mensagem = "#{$NOME} escreveu: #{mensagem}" if $NOME
  topic_sender.send_text_message(mensagem) do |msg|
    msg.set_string_property('recipient', 'jsparrow-example')
    msg.set_string_property('to_listener', 'ChatTopicListener')
  end
end

# finalizando o listener e parando o client
listener.stop_listening
jms_client.stop