Have you looked at the Validation component? http://camel.apache.org/validation.html
On Fri, May 20, 2011 at 7:10 AM, ext2 <[email protected]> wrote: > Using camel's in:header() xpath function, we can deal with xml stored in > message header very easy; for example: > <setHeader name="cheaperBooks"> > <xpath>in:header('bookstore')/child::book[price<100]</xpath> > </setHeader> > > The setHeader could retrieve all cheaper books(price less than 100) from a > bookstore xml (which already stored in message header('bookstore') > > But in camel, things are not always so easy. The user must make sure input > message's body must be a valid XML or null(although the body's content may > have nothing to do with the bookstore xml). Otherwise the above xapth > express will failed; > > Suggestion(Maybe): > > Camel's XPath expression should check if the input body's content could be > convert to xml. If the body cannot, then using a null instead of original > message body to do XPathExpression.evaluate; > > >
