本文整理汇总了Java中java.sql.Connection.getClass方法的典型用法代码示例。如果您正苦于以下问题:Java Connection.getClass方法的具体用法?Java Connection.getClass怎么用?Java Connection.getClass使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.sql.Connection
的用法示例。
在下文中一共展示了Connection.getClass方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: extractErrorPositionForInformix
import java.sql.Connection; //导入方法依赖的package包/类
/**
* 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;
}
}