You can easily create an account. I'd prefer that you enter it in so
that we can ask you questions as we begin to review it.

Brandon

On 5/24/05, Rob Butler <[EMAIL PROTECTED]> wrote:
> Isn't that what I just did?  :)
> 
> I don't have a Jira account for iBatis, so could
> someone add this for me?
> 
> Thanks
> Rob
> --- Brandon Goodin <[EMAIL PROTECTED]> wrote:
> 
> > Oh duh. haha. sorry. Read it quick. Should have
> > taken a few more seconds.
> >
> > Follow the second temp file suggestion for now. It
> > is not a terribly
> > difficult way to solve this at all. Please put a
> > feature request in
> > for this. I'm not sure we will add this feature.
> > But, at least get it
> > in the que so that we can discuss it.
> >
> > Brandon
> >
> > On 5/24/05, Rob Butler <[EMAIL PROTECTED]> wrote:
> > > Because, as I said below, SqlMapClientBuilder
> > requires
> > > the SqlMapConfig file.  So if I use StringReader
> > to
> > > pass in the SqlMapConfig file, that works fine.
> > But
> > > the SqlMapConfig file must then reference the
> > SqlMap
> > > file, and this file must be loaded either as a
> > > resource from the classpath, or as a URL.  Since
> > this
> > > file doesn't actually exist on disk, or in the
> > > classpath loading as a resource isn't going to
> > work.
> > >
> > > So that leaves URL as the last hope.  Java
> > supports
> > > http, ftp, and file protocols by default.  Since
> > the
> > > file isn't on disk, file isn't going to help.  I
> > don't
> > > want to embed an http or ftp server in my app just
> > to
> > > load a dynamicly generated segment of xml from
> > memory,
> > > so http and ftp are out too.
> > >
> > > URL could still work if I implement my own
> > protocol
> > > and add that to the one's the JVM can use,
> > something
> > > like mem://fake-file-name.  Java supports this,
> > but it
> > > seems a bit extreme that I need to create an
> > entirely
> > > new protocol to load some dynamically generated
> > XML
> > > from memory into iBatis doesn't it?
> > >
> > > So while I could implement something to do what I
> > need
> > > all in memory, or could use temp files as someone
> > > suggested, the best way to do it in my opinion is
> > add
> > > the capability to iBatis and not have to work
> > around
> > > this unnecessary limitation.
> > >
> > > Seeing as I need this capability, and someone else
> > has
> > > resorted to using temp files to accomplish the
> > same
> > > thing, it sounds like it would be a useful feature
> > to
> > > have.
> > >
> > > Thanks for the suggestions though.
> > > Rob
> > >
> > >
> > > --- Brandon Goodin <[EMAIL PROTECTED]>
> > wrote:
> > > > SqlMapClientBuilder takes a reader. If you have
> > a
> > > > String in memory
> > > > then why couldn't you use a StringReader?
> > > >
> > > > Brandon
> > > >
> > > > On 5/23/05, Rob Butler <[EMAIL PROTECTED]>
> > wrote:
> > > > > Hello,
> > > > >
> > > > > I am building an application that will need to
> > > > > dynamically build an SQL statement at run
> > time,
> > > > and
> > > > > then populate the statement's fields from a
> > map.
> > > > > Sounds perfect for iBatis, right.  That's what
> > I
> > > > > thought, but I don't think iBatis does quite
> > what
> > > > I
> > > > > need.  Normally iBatis can dynamically change
> > it's
> > > > SQL
> > > > > but you need to know things like the number,
> > name
> > > > &
> > > > > type of columns in advance when the SqlMap is
> > > > created.
> > > > >
> > > > > Unfortunately in my application, the SQL
> > statement
> > > > > that is built at runtime is completely
> > dynamic.
> > > > The
> > > > > name of the columns, their data types and the
> > > > number
> > > > > of columns will only be known at run time.  So
> > > > what I
> > > > > would like to do is dynamically instantiate an
> > > > > SqlMapClient from a String, which contains the
> > > > SqlMap
> > > > > that is dynamically generated at run time.
> > Then
> > > > let
> > > > > iBatis do the work of converting the map's
> > values
> > > > into
> > > > > the correct data types and populating the
> > SQL's
> > > > field
> > > > > values.  It would be nice if the table name
> > could
> > > > be
> > > > > passed as a property instead of in the map of
> > > > data.
> > > > >
> > > > > This looks like it would be possible with the
> > > > > SqlMapClientBuilder, but I don't think that is
> > > > going
> > > > > to work.  The problem is it wants to read an
> > > > > SqlMapConfig, which then of course points to
> > an
> > > > SqlMap
> > > > > file.  However, the SqlMap file obviously
> > won't
> > > > exist
> > > > > anywhere but as a string in ram, and it's not
> > > > possible
> > > > > (as far as I know) to directly load an SqlMap
> > > > using
> > > > > SqlMapClientBuilder, nor is it possible to
> > load a
> > > > > single "file" (string in ram) that is a
> > combined
> > > > > SqlMapConfig & SqlMap.
> > > > >
> > > > > I could probably cobble something together
> > using
> > > > the
> > > > > internal non-user exposed classes within
> > iBatis,
> > > > but
> > > > > then if those classes change from one release
> > to
> > > > the
> > > > > next I would have to make the appropriate
> > changes
> > > > to
> > > > > my code, and I would prefer to use something
> > that
> > > > is
> > > > > part of iBatis.
> > > > >
> > > > > So, I would like to request a feature to make
> > > > > dynamically building the SqlMap at runtime
> > > > possible.
> > > > > I suppose this could be done by developing a
> > class
> > > > > like SqlMapClientBuilder that accepted a
> > String,
> > > > and
> > > > > didn't need an SqlMapConfig, just a SqlMap
> > XML.
> > > > > Alternately, a fixed API could be exposed to
> > users
> > > > to
> > > > > manually construct a SqlClientMap.
> > > > >
> > > > > Thoughts?  Is there a better approach that
> > works
> > > > now?
> > > > > Did I miss something obvious?
> > > > >
> > > > > Thanks, and iBatis rocks!
> > > > > Rob
> > > > >
> > > > >
> > > > >
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