程序包 org.hibernate.type.descriptor

接口 ValueExtractor<X>

所有已知实现类:

BasicExtractor

public interface ValueExtractor<X>

Contract for extracting value via JDBC (from ResultSet or as output param from CallableStatement).

作者:

Steve Ebersole

方法概要

修饰符和类型	方法	说明
X	extract(CallableStatement statement, int index, WrapperOptions options)
X	extract(CallableStatement statement, String[] paramNames, WrapperOptions options)
X	extract(ResultSet rs, String name, WrapperOptions options)	Extract value from result set

方法详细资料

extract

X extract(ResultSet rs,
          String name,
          WrapperOptions options)
   throws SQLException

Extract value from result set

参数:

rs - The result set from which to extract the value

name - The name by which to extract the value from the result set

options - The options

返回:

The extracted value

抛出:

SQLException - Indicates a JDBC error occurred.

extract

X extract(CallableStatement statement,
          int index,
          WrapperOptions options)
   throws SQLException

抛出:

SQLException

extract

X extract(CallableStatement statement,
          String[] paramNames,
          WrapperOptions options)
   throws SQLException

抛出:

SQLException