程序包 org.hibernate.engine.jdbc

类 ResultSetWrapperProxy

java.lang.Object

org.hibernate.engine.jdbc.ResultSetWrapperProxy

所有已实现的接口:

InvocationHandler

public class ResultSetWrapperProxy
extends Object
implements InvocationHandler

A proxy for a ResultSet delegate, responsible for locally caching the columnName-to-columnIndex resolution that has been found to be inefficient in a few vendor's drivers (i.e., Oracle and Postgres).

作者:

Steve Ebersole, Gail Badner

方法概要

修饰符和类型	方法	说明
static ResultSet	generateProxy(ResultSet resultSet, ColumnNameCache columnNameCache, ServiceRegistry serviceRegistry)	Generates a proxy wrapping the ResultSet.
Object	invoke(Object proxy, Method method, Object[] args)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

generateProxy

public static ResultSet generateProxy(ResultSet resultSet,
                                      ColumnNameCache columnNameCache,
                                      ServiceRegistry serviceRegistry)

Generates a proxy wrapping the ResultSet.

参数:

resultSet - The resultSet to wrap.

columnNameCache - The cache storing data for converting column names to column indexes.

serviceRegistry - Access to any needed services

返回:

The generated proxy.

invoke

public Object invoke(Object proxy,
                     Method method,
                     Object[] args)
              throws Throwable

指定者:

invoke 在接口中 InvocationHandler

抛出:

Throwable