jmsBroker.setPersistent(false);
jmsBroker.setUseJmx(false);
jmsBroker.addConnector("tcp://localhost:61619");
node1 = SCANodeFactory.newInstance().createSCANode("tours-appl.composite",
new SCAContribution("introducing-trips", "../introducing-trips/target/classes"),
new SCAContribution("buildingblocks", "../buildingblocks/target/classes"));
node2 = SCANodeFactory.newInstance().createSCANode("tours-appl-client.composite",
new SCAContribution("buildingblocks-client", "./target/classes"));
jmsBroker.start();
node1.start();
node2.start();
}