ResultSetWrapperProxy (Hibernate JavaDocs)
Date: 2012-04-05

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## org.hibernate.engine.jdbc
Class ResultSetWrapperProxy

    java.lang.Object
      org.hibernate.engine.jdbc.ResultSetWrapperProxy

All Implemented Interfaces:
  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).

Method Summary
`static ResultSet` | `generateProxy(ResultSet resultSet, ColumnNameCache columnNameCache)` Generates a proxy wrapping the ResultSet.
`static ClassLoader` | `getProxyClassLoader()` Determines the appropriate class loader to which the generated proxy should be scoped.
`Object` | `invoke(Object proxy, Method method, Object[] args)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

### generateProxy

    public static ResultSet generateProxy(ResultSet resultSet,
                                          ColumnNameCache columnNameCache)

  Generates a proxy wrapping the ResultSet.

  Parameters:
    `resultSet` - The resultSet to wrap.
    `columnNameCache` - The cache storing data for converting column names to column indexes.
  Returns:
    The generated proxy.

### getProxyClassLoader

    public static ClassLoader getProxyClassLoader()

  Determines the appropriate class loader to which the generated proxy should be scoped.

  Returns:
    The class loader appropriate for proxy construction.

### invoke

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

  Specified by:
    `invoke` in interface `InvocationHandler`
  Throws:
    `Throwable`

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