Hi, I just Filled a JIRA[1] for it and the patch is on the way.
[1]https://issues.apache.org/jira/browse/CAMEL-6841 -- Willem Jiang Red Hat, Inc. Web: http://www.redhat.com Blog: http://willemjiang.blogspot.com (http://willemjiang.blogspot.com/) (English) http://jnn.iteye.com (http://jnn.javaeye.com/) (Chinese) Twitter: willemjiang Weibo: 姜宁willem On Wednesday, October 9, 2013 at 4:43 AM, Dale King wrote: > Yeah, was doing it off the top of my head. I knew there was a 2-arg version > of xpath, but I guess that is only in the fluent API. It should support it > in the xpath support method as well. > > > On Tue, Oct 8, 2013 at 4:35 PM, Chris <cwolf.a...@gmail.com > (mailto:cwolf.a...@gmail.com)> wrote: > > > Dale, > > > > Thanks for the help - I thought there was an optional 2nd arg for type, > > but my Eclipse code completion didn't list it. I put it in anyway > > and got: > > > > The method xpath(String) in the type BuilderSupport is not applicable for > > the arguments (String, Class<String>) > > > > ...then I tried the single arg version of setHeader, chained to the xpath: > > > > .setHeader("FOOBAR").xpath("**string(/task/clientId/@value)"**, > > String.class) > > > > This worked. I guess that's what you meant, but it solved my issue - > > thanks for the help. > > > > Chris > > > > > > On 10/8/2013 4:28 PM, Dale King wrote: > > > > > Try > > > > > > .setHeader("FOO", xpath("/foo/bar/@value", String.class)) > > > > > > xpath assumes that it will return a node list. You have to tell it if > > > that is not the case. I have a similar issue with an xpath with a count > > > expression and it throws an exception because it cannot convert from > > > number > > > to node list. > > > > > > On Oct 8, 2013, at 4:23 PM, Chris <cwolf.a...@gmail.com > > > (mailto:cwolf.a...@gmail.com)> wrote: > > > > > > > > > > If my in msg body is: > > > > > > > > <foo> > > > > <bar value="hello"/> > > > > </foo> > > > > > > > > ...then, when doing: > > > > > > > > .setHeader("FOO", xpath("/foo/bar/@value")) > > > > > > > > I expect the header named "FOO" to have String value of "hello", > > > > instead, I see: net.sf.saxon.dom.DOMNodeList@**74184b3b > > > > > > > > Is there any way to make this work? > > > > > > > > Thanks, > > > > > > > > Chris > > > -- > Dale King
