*/
OpenERPJSONRPCClient server = new OpenERPJSONRPCClient(SERVER_URL+":"+SERVER_PORT);
JSONObject sessionInfo = server.sessionAuthenticate("openerp_jsonrpc_client", "admin", "admin", null, null);
// We send the signal "order_confirm" to the sale.order workflow on object 1
Object oResult = server.modelExecWorkflow("sale.order", 1, "order_confirm", null);
System.out.println("oResult = " + oResult);
// We check sale order state
JSONObject orderObject = server.modelLoad("sale.order", 1, null);
String orderObjectState = (String) ((JSONObject)orderObject.get("value")).get("state");