Thanks, I will try ...

Jan

> -----Ursprüngliche Nachricht-----
> Von: Claus Ibsen [mailto:[email protected]]
> Gesendet: Dienstag, 30. Juli 2013 11:09
> An: [email protected]
> Betreff: Re: XPath + DOM-reuse
> 
> Hi
> 
> You can convert the body to DOM first
> 
> from
> .convertBodyTo(Document.class)
> choice
> 
> 
> 
> 
> Also you can add camel-saxon to the classpath to use saxon as the xpath
> engine. Its faster than what comes out of the box in the JDK.
> 
> 
> You can use vtd-xml for an xpath language that can work with streamed
> data types http://camel.apache.org/vtd-xml
> 
> On Tue, Jul 30, 2013 at 10:57 AM, Jan Matèrne (jhm) <[email protected]>
> wrote:
> > I have a route dispatching an exchange according to a XPath
> evaluation
> > to different targets.
> >
> > Sadly it doesnt perform very well. I think that the DOM is built for
> > every XPath evalutation.
> >
> > Is it true? Can we configure Camel to reuse the DOM?
> >
> >
> >
> > I think in this Route Camel builds the same DOM 4 times.
> >
> >
> >
> > public class MyRouter extends RouteBuilder {
> >
> >     @Override
> >
> >     public void configure() throws Exception {
> >
> >         Namespaces v1 = new Namespaces("v1", "...");
> >
> >         Namespaces v2 = new Namespaces("v2", "...");
> >
> >
> >
> >         from("direct:dispatcher")
> >
> >             .id("dispatcher")
> >
> >             .choice()
> >
> >                 .when().xpath("/v1:TypeA",
> > v1).to("bean:beanA?method=execute")
> >
> >                 .when().xpath("/v1:TypeB",
> > v1).to("bean:beanB?method=execute")
> >
> >                 .when().xpath("/v2:TypeA",
> > v2).to("bean:beanC?method=execute")
> >
> >                 .when().xpath("/v2:TypeB",
> > v2).to("bean:beanD?method=execute")
> >
> >                 // many more when().xpath().to() statements
> >
> >             .end();
> >
> >     }
> >
> > }
> >
> >
> >
> >
> >
> > Jan
> >
> 
> 
> 
> --
> Claus Ibsen
> -----------------
> Red Hat, Inc.
> Email: [email protected]
> Twitter: davsclaus
> Blog: http://davsclaus.com
> Author of Camel in Action: http://www.manning.com/ibsen

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