本文整理匯總了Java中java.sql.Connection.getClass方法的典型用法代碼示例。如果您正苦於以下問題:Java Connection.getClass方法的具體用法?Java Connection.getClass怎麽用?Java Connection.getClass使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.sql.Connection
的用法示例。
在下文中一共展示了Connection.getClass方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: extractErrorPositionForInformix
import java.sql.Connection; //導入方法依賴的package包/類
/**
* Extract location information for Informix DB.
*
* <p>
* For Informix the location information is not present in the exception
* itself. It has to be extracted from the connection.</p>
*
* <p>
* In this case the connection is accessed via reflection to call the
* corresponding method.</p>
*
* <p>
* In case connection gets wrapped later it needs to be unwrapped here.</p>
*/
private static int extractErrorPositionForInformix(Connection con, Statement stmt, Throwable ex, String sql) {
// try to get exact position from exception message
if (ex == null) {
return -1;
}
Class connectionClass = con.getClass();
if (connectionClass.getName().startsWith("com.informix.jdbc")) {
try {
Method getSQLStatementOffset = connectionClass.getMethod("getSQLStatementOffset");
int column = (Integer) getSQLStatementOffset.invoke(con);
if (column <= 0) {
return -1;
} else {
return column - 1;
}
} catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException innerEx) {
LOG.log(Level.FINE, "Failed to extract informix error location", innerEx);
return -1;
}
} else {
return -1;
}
}