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From "Jeff Butler" <jeffgbut...@gmail.com>
Subject Re: ParameterSetter.getPreparedStatement()
Date Fri, 15 Dec 2006 00:41:30 GMT
Oracle non-standard JDBC calls are a real pain!  You'll have to do different
things depending on the logging level in iBATIS and the datasource that you
use.  See this for more detailed information:

http://www.mail-archive.com/user-java@ibatis.apache.org/msg06898.html

Jeff Butler



On 12/14/06, Tegan Clark <tegan.clark@yahoo.com> wrote:
>
>  Hi,
>
> I'm implementing a custom type handler to map to custom types in Oracle
> stored procedure calls.
>
> I've implemented TypeHandlerCallback and the setParameter method.
>
> My problem is that when I try to get a handle to the underlying prepared
> statement:
>
>     public void setParameter(ParameterSetter setter, Object parameter)
> throws SQLException {
>         OraclePreparedStatement preparedStatement =
> (OraclePreparedStatement) setter.getPreparedStatement();
>
> i get a class cast exception because ParameterSetter.getPreparedStatement()
> is returning a proxy ($proxy5), rather than the concrete Oracle
> implementation.
>
> I've used an approach almost identical to the one on the iBatis wiki at:
>
>
> http://opensource.atlassian.com/confluence/oss/display/IBATIS/XMLTypeHandlerCallback.java
>
> That code would have exactly the same problem as I'm having.  I'm using
> iBatis 2.2.0.638.
>
> Anyone come across this before?
>
> All help greatly appreciated.
>
> Tegan
>
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