/** Tasks to be carried out in the STARTUP_EVENT. Logs a message */ private void onStartTask() { ctx.log("LifecycleTopic: STARTUP_EVENT"); // my code QueueSession qsession[] = new QueueSession[10]; Queue queue[] = new Queue[10]; try { for (int i = 0; i < 10; i++) { // Get initial context ctx.log("Get initial context"); InitialContext initialContext = new InitialContext(); // look up the connection factory from the object store ctx.log("Looking up the queue connection factory from JNDI"); QueueConnectionFactory factory = (QueueConnectionFactory) initialContext.lookup("jms/QCFactory"); // look up queue from the object store ctx.log("Create queue connection"); QueueConnection qconn = factory.createQueueConnection(); ctx.log("Create queue session"); qsession[i] = qconn.createQueueSession(false, Session.AUTO_ACKNOWLEDGE); ctx.log("Looking up the queue from JNDI"); queue[i] = (Queue) initialContext.lookup("jms/SampleQueue"); } updateDB(); } catch (Exception e) { ctx.log("Exception caught in test code"); e.printStackTrace(); } // end my code // my code // createAccount(); // end my code }
public ResultSet getPrefixName() throws SQLException, NamingException { String sql_PrefixName = "SELECT prefix_id,prefixname,abbreviation FROM hex.ref_prefixname"; ctx = new InitialContext(); ds = (DataSource) ctx.lookup("jdbc/HEX"); conn = ds.getConnection(); pstmt = conn.prepareStatement(sql_PrefixName); rs = pstmt.executeQuery(); return rs; }
public Connection getConnection() throws Exception { InitialContext ctx = null; ctx = new InitialContext(); if (getDataSourceJndiName() == null) throw (new Exception("Data Source JNDI name is null. Check whether the JNDI name is null.")); DataSource ds = (javax.sql.DataSource) ctx.lookup(getDataSourceJndiName()); Connection conn = ds.getConnection(); return conn; }
/** * Constructor encargado de iniciar el contexto y el objeto DataSource. * * @param dataSourceName Nombre del DataSource que se empleará * @throws Exception La excepción que puede arrojarse se debe a que no se cree el objeto * DataSource. */ public DbConnection(String dataSourceName) throws Exception { try { this.dataSourceName = dataSourceName; InitialContext iCtx = new InitialContext(); this.dataSource = (javax.sql.DataSource) iCtx.lookup(dataSourceName); } catch (Exception e) { // System.out.print("Error en constructor de DBConnection: "+e.getMessage()); StringWriter sw = new StringWriter(); e.printStackTrace(new PrintWriter(sw)); String msg = sw.toString(); // System.out.print("Error en constructor de DBConnection: " + msg); e.printStackTrace(); } }
public static Connection getConnect() throws SQLException, NamingException { InitialContext ic = new InitialContext(); DataSource ds = (DataSource) ic.lookup("java:/comp/env/jdbc/chatdb"); return ds.getConnection(); }
public void _jspService(HttpServletRequest request, HttpServletResponse response) throws java.io.IOException, ServletException { PageContext pageContext = null; HttpSession session = null; ServletContext application = null; ServletConfig config = null; JspWriter out = null; Object page = this; JspWriter _jspx_out = null; PageContext _jspx_page_context = null; try { response.setContentType("text/html;charset=UTF-8"); pageContext = _jspxFactory.getPageContext(this, request, response, null, true, 8192, true); _jspx_page_context = pageContext; application = pageContext.getServletContext(); config = pageContext.getServletConfig(); session = pageContext.getSession(); out = pageContext.getOut(); _jspx_out = out; _jspx_resourceInjector = (org.apache.jasper.runtime.ResourceInjector) application.getAttribute("com.sun.appserv.jsp.resource.injector"); out.write("\n"); out.write("\n"); out.write("\n"); out.write("\n"); out.write(" "); DataSource ds = null; Connection con = null; PreparedStatement ps = null; InitialContext ic; try { ic = new InitialContext(); ds = (DataSource) ic.lookup("java:/jdbc/AVMS"); // ds = (DataSource)ic.lookup( "java:/jboss" ); con = ds.getConnection(); ps = con.prepareStatement("SELECT * FROM dbo.ROLE"); // pr = con.prepareStatement("SELECT * FROM dbo.JMS_USERS"); ResultSet rs = ps.executeQuery(); while (rs.next()) { out.println("<br> " + rs.getString("role_name") + " | " + rs.getString("role_desc")); // out.println("<br> " +rs.getString("USERID") + " | " +rs.getString("PASSWD")); } rs.close(); ps.close(); } catch (Exception e) { out.println("Exception thrown :: " + e); } finally { if (con != null) { con.close(); } } out.write('\n'); out.write('\n'); } catch (Throwable t) { if (!(t instanceof SkipPageException)) { out = _jspx_out; if (out != null && out.getBufferSize() != 0) out.clearBuffer(); if (_jspx_page_context != null) _jspx_page_context.handlePageException(t); } } finally { _jspxFactory.releasePageContext(_jspx_page_context); } }