Hi Mitch,
Try this following one and see the
XsltTemplateFromHeaderOverrideEndpointUriTest.java
<https://github.com/apache/camel/blob/main/core/camel-core/src/test/java/org/apache/camel/component/xslt/XsltTemplateFromHeaderOverrideEndpointUriTest.java>
.setHeader("CamelXsltStylesheet", simple("file:src/xslt/test.xslt"))
to("xslt-saxon:dummy.xsl?contentCache=false&allowTemplateFromHeader=true")
On Thu, Nov 14, 2024 at 8:55 AM Mitch Trachtenberg <mjt...@gmail.com> wrote:
> Hi,
>
> I am able to use xslt-saxon in 4.6.0, specifying a transform as
> file:src/xslt/test.xslt.
>
> I'm using the configuration a few paragraphs below, in Camel 4.6.0, from
> Eclipse.
>
> Given a file uri the xslt takes the incoming XML and, as expected, outputs
> <hello3/>.
> Given a header of CamelXsltResourceUri set to either
> constant("file:src/xslt/test.xslt") or simple("file:src/xslt/test.xslt"),
> with or without adding the prefix xslt-saxon, I get the error that follows
> the configuration code. I have a similar problem when I put the transform
> itself into the header CamelXsltStylesheet.
>
> The docs (for xslt-saxon, despite the use of xslt in the example), say:
>
> When using a header for dynamic stylesheet, then you can either refer to
> the stylesheet as a file or classpath with the header CamelXsltResourceUri,
> such as:
>
> from("direct:transform")
> .setHeader("CamelXsltResourceUri",
> simple("file:styles/${header.region}.xsl"))
> .to("xslt:template.xsl?allowTemplateFromHeader=true
>
>
> Configuration:
>
> @Override
>
> public void configure() throws Exception {
>
> // TODO Auto-generated method stub
>
> from("timer:xslttimer?period=20000")
>
> .routeId("xsltRunnerId")
>
> .setBody(constant("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"+"<Test/>"))
>
> .log(LoggingLevel.INFO, "${body}")
>
> // I've tried adding xslt-saxon: prior to file:
>
> // in setHeader, but neither worked
>
> .setHeader(
>
> "CamelXsltResourceUri",
>
> simple("file:src/xslt/test.xslt"))
>
> //.constant("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
>
> // + "<xsl:stylesheet version=\"2.0\" xmlns:xsl=\"
> http://www.w3.org/1999/XSL/Transform\";>"
>
> // + " <xsl:template match=\"/\">"
>
> // + " <hello3/>"
>
> // + " </xsl:template></xsl:stylesheet>")
>
> // THIS WORKS WHEN UNCOMMENTED
>
> //.to("xslt-saxon:file:src/xslt/test.xslt")
>
> // THIS DOES NOT WORK WHEN UNCOMMENTED
>
> .to("xslt-saxon?allowTemplateFromHeader=true")
>
> .log(LoggingLevel.INFO, "${body}");
>
> }
>
> }
>
>
> org.apache.camel.FailedToCreateRouteException: Failed to create route
> xsltRunnerId at:
>
> >>> To[xslt-saxon?allowTemplateFromHeader=true] <<<
>
> in route: Route(xsltRunnerId)[From[timer:xslttimer?period=20000] ->
>
> [S... because of No endpoint could be found for:
> xslt-saxon?allowTemplateFromHeader=true,
>
> please check your classpath contains the needed Camel component jar.
>
> at
> org.apache.camel.reifier.RouteReifier.doCreateRoute(RouteReifier.java:234)
> ~[camel-core-reifier-4.6.0.jar:4.6.0]
>
> at org.apache.camel.reifier.RouteReifier.createRoute(RouteReifier.java:85)
> ~[camel-core-reifier-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.impl.DefaultModelReifierFactory.createRoute(DefaultModelReifierFactory.java:49)
> ~[camel-core-engine-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(DefaultCamelContext.java:728)
> ~[camel-core-engine-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(DefaultCamelContext.java:594)
> ~[camel-core-engine-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.impl.engine.AbstractCamelContext.doInit(AbstractCamelContext.java:2391)
> ~[camel-base-engine-4.6.0.jar:4.6.0]
>
> at org.apache.camel.support.service.BaseService.init(BaseService.java:78)
> ~[camel-api-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.impl.engine.AbstractCamelContext.init(AbstractCamelContext.java:2027)
> ~[camel-base-engine-4.6.0.jar:4.6.0]
>
> at org.apache.camel.support.service.BaseService.start(BaseService.java:105)
> ~[camel-api-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.impl.engine.AbstractCamelContext.start(AbstractCamelContext.java:2046)
> ~[camel-base-engine-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:212)
> ~[camel-core-engine-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.spring.SpringCamelContext.start(SpringCamelContext.java:119)
> ~[camel-spring-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.spring.SpringCamelContext.onApplicationEvent(SpringCamelContext.java:151)
> ~[camel-spring-4.6.0.jar:4.6.0]
>
> at
>
> org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185)
> ~[spring-context-6.1.10.jar:6.1.10]
>
> at
>
> org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178)
> ~[spring-context-6.1.10.jar:6.1.10]
>
> at
>
> org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156)
> ~[spring-context-6.1.10.jar:6.1.10]
>
> at
>
> org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:451)
> ~[spring-context-6.1.10.jar:6.1.10]
>
> at
>
> org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:384)
> ~[spring-context-6.1.10.jar:6.1.10]
>
> at
>
> org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:984)
> ~[spring-context-6.1.10.jar:6.1.10]
>
> at
>
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:627)
> ~[spring-context-6.1.10.jar:6.1.10]
>
> at
>
> org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754)
> ~[spring-boot-3.2.7.jar:3.2.7]
>
> at
>
> org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456)
> ~[spring-boot-3.2.7.jar:3.2.7]
>
> at
> org.springframework.boot.SpringApplication.run(SpringApplication.java:335)
> ~[spring-boot-3.2.7.jar:3.2.7]
>
> at
> org.springframework.boot.SpringApplication.run(SpringApplication.java:1363)
> ~[spring-boot-3.2.7.jar:3.2.7]
>
> at
> org.springframework.boot.SpringApplication.run(SpringApplication.java:1352)
> ~[spring-boot-3.2.7.jar:3.2.7]
>
> at com.jmc.demo.DemoApplication.main(DemoApplication.java:10)
> ~[classes/:na]
>
> Caused by: org.apache.camel.NoSuchEndpointException: No endpoint could be
> found for: xslt-saxon?allowTemplateFromHeader=true, please check your
> classpath contains the needed Camel component jar.
>
> at
>
> org.apache.camel.impl.engine.AbstractCamelContext.doGetEndpoint(AbstractCamelContext.java:785)
> ~[camel-base-engine-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.impl.engine.AbstractCamelContext.getEndpoint(AbstractCamelContext.java:731)
> ~[camel-base-engine-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.support.CamelContextHelper.resolveEndpoint(CamelContextHelper.java:128)
> ~[camel-support-4.6.0.jar:4.6.0]
>
> at
> org.apache.camel.reifier.SendReifier.resolveEndpoint(SendReifier.java:47)
> ~[camel-core-reifier-4.6.0.jar:4.6.0]
>
> at
> org.apache.camel.reifier.SendReifier.createProcessor(SendReifier.java:37)
> ~[camel-core-reifier-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.reifier.ProcessorReifier.makeProcessor(ProcessorReifier.java:882)
> ~[camel-core-reifier-4.6.0.jar:4.6.0]
>
> at
>
> org.apache.camel.reifier.ProcessorReifier.addRoutes(ProcessorReifier.java:622)
> ~[camel-core-reifier-4.6.0.jar:4.6.0]
>
> at
> org.apache.camel.reifier.RouteReifier.doCreateRoute(RouteReifier.java:230)
> ~[camel-core-reifier-4.6.0.jar:4.6.0]
>
> ... 25 common frames omitted
>
>
> I've added the file camel-xslt-saxon-4.6.0.jar
> <
> https://repo1.maven.org/maven2/org/apache/camel/camel-xslt-saxon/4.6.0/camel-xslt-saxon-4.6.0.jar
> >
> to
> my classpath, fwiw.
>
>
> Any and all suggestions would be welcom.
>
>
> Thanks,
>
> Mitch
>
