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From ajoo <ajoo.em...@gmail.com>
Subject Re: NPE when using user connection and sub-select statement
Date Sun, 07 Jan 2007 17:52:36 GMT

Got it. It woks fine with my testing. Will do some more integrated test
before switching to this approach.

This wiki shows my solution in case anyone wants to know the details:
http://dimple.codehaus.org/Integrate+IBatis+With+Legacy+System

Ben.



Larry Meadors-2 wrote:
> 
> Yes, you will need both a DataSource and a DataSourceFactory, the
> complexity of the factory will depend completely on the complexity of
> your current connection manager.
> 
> Larry
> 
> 
> On 1/6/07, ajoo <ajoo.email@gmail.com> wrote:
>>
>>
>>
>> Larry Meadors-2 wrote:
>> >
>> > I was in a similar position, but was able to make that "connection
>> > manager" look like a javax.sql.DataSource and use it that way with
>> > iBATIS.
>> >
>> > You should investigate doing that with yours - it's actually pretty
>> > simple, there are only 6 methods in the interface (well, a couple more
>> > with JDBC4, but you're probably not there yet).
>> >
>> > The chief advantage of doing that is that it will get you *completely*
>> > out of the connection management business - you can let iBATIS handle
>> > it all, which will VASTLY simplify your entire system.
>> >
>> > Larry
>> >
>>
>> Thanks Larry. I suppose you are talking about the DataSourceFactory
>> interface? I'll definitely give it a try. It sounds like many of my
>> ibatis
>> integration code can be go away this way, which will be great.
>>
>>
>> By the way, if you are concerned about versioning problem with
>> DataSource,
>> check out http://dimple.codehaus.org, it allows one to implement only the
>> relevant methods and leave the irrelevant UnsupportedOperationException.
>>
>> Ben
>>
>>
>> --
>> View this message in context:
>> http://www.nabble.com/NPE-when-using-user-connection-and-sub-select-statement-tf2931416.html#a8199910
>> Sent from the iBATIS - User - Java mailing list archive at Nabble.com.
>>
>>
> 
> 

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