日期:2014-05-20 浏览次数:20780 次
private static Connection getConnection(String paramString, Properties paramProperties, ClassLoader paramClassLoader) throws SQLException { synchronized (DriverManager.class) { if (paramClassLoader == null) paramClassLoader = Thread.currentThread().getContextClassLoader(); } if (paramString == null) throw new SQLException("The url cannot be null", "08001"); println("DriverManager.getConnection(\"" + paramString + "\")"); ??? = null; Iterator localIterator = registeredDrivers.iterator(); while (localIterator.hasNext()) { DriverInfo localDriverInfo = (DriverInfo)localIterator.next(); if (isDriverAllowed(localDriverInfo.driver, paramClassLoader)) try { println(" trying " + localDriverInfo.driver.getClass().getName()); Connection localConnection = localDriverInfo.driver.connect(paramString, paramProperties); if (localConnection != null) { println("getConnection returning " + localDriverInfo.driver.getClass().getName()); return localConnection; } } catch (SQLException localSQLException) { if (??? == null) ??? = localSQLException; } else println(" skipping: " + localDriverInfo.getClass().getName()); } if (??? != null) { println("getConnection failed: " + ???); throw ???; } println("getConnection: no suitable driver found for " + paramString); throw new SQLException("No suitable driver found for " + paramString, "08001"); }