Yes ---
<snip>
ClassLoader classLoader =
Thread.currentThread().getContextClassLoader();
if (null == classLoader)
{
classLoader = this.getClass().getClassLoader();
}
</snip>
Jerry Jalenak
Development Manager, Web Publishing
LabOne, Inc.
10101 Renner Blvd.
Lenexa, KS 66219
(913) 577-1496
[EMAIL PROTECTED]
> -----Original Message-----
> From: Kris Schneider [mailto:[EMAIL PROTECTED]
> Sent: Monday, June 21, 2004 10:27 AM
> To: Struts Users Mailing List
> Subject: Re: [OT] Accessing Http Request with Groovy
>
>
> How is "classLoader" obtained? Is it set to
> Thread.currentThread().getContextClassLoader()?
>
> Quoting Jerry Jalenak <[EMAIL PROTECTED]>:
>
> > Hi Guys -
> >
> > I know this is a little off topic, but the groovy mailing
> list doesn't seem
> > to be very active, and I need to track down an answer on
> this. What I'm
> > trying to do is call a groovy script from a java class (an
> Action) and pass
> > over the current Http Request object. Here's the calling
> Java code :
> >
> > <snip>
> >
> > GroovyClassLoader groovyClassLoader = new
> > GroovyClassLoader(classLoader);
> > Class groovyClass =
> > groovyClassLoader.parseClass(form.getValidationScript());
> >
> > GroovyObject groovyObject = (GroovyObject)
> > groovyClass.newInstance();
> > Object[] args = {_request};
> > validated = ((Boolean) groovyObject.invokeMethod("run",
> > args)).booleanValue();
> >
> > </snip>
> >
> > And here's the (very basic) groovy script :
> >
> > <snip>
> >
> > import javax.servlet.http.HttpServletRequest;
> > public class Validate {
> > public Boolean run(HttpServletRequest request) {
> > println("queryString is " +
> > request.getQueryString());
> > return new Boolean(true);
> > }
> > }
> >
> > </snip>
> >
> > When I run this I'm getting the following error :
> >
> > java.lang.NoClassDefFoundError:
> > org/apache/coyote/tomcat5/CoyoteRequestFacade
> >
> >
> gjdk.org.apache.coyote.tomcat5.CoyoteRequestFacade_GroovyRefle
> ctor.invoke(Co
> > yoteRequestFacade_GroovyReflector.java)
> > groovy.lang.MetaMethod.invoke(MetaMethod.java:110)
> > groovy.lang.MetaClass.doMethodInvoke(MetaClass.java:1020)
> > groovy.lang.MetaClass.invokeMethod(MetaClass.java:314)
> >
> org.codehaus.groovy.runtime.Invoker.invokeMethod(Invoker.java:139)
> >
> >
> org.codehaus.groovy.runtime.InvokerHelper.invokeNoArgumentsMet
> hod(InvokerHel
> > per.java:102)
> > Validate.run(script1087827061572.groovy:4)
> >
> gjdk.Validate_GroovyReflector.invoke(Validate_GroovyReflector.java)
> > groovy.lang.MetaMethod.invoke(MetaMethod.java:110)
> > groovy.lang.MetaClass.doMethodInvoke(MetaClass.java:1020)
> > groovy.lang.MetaClass.invokeMethod(MetaClass.java:314)
> >
> >
> gjdk.groovy.lang.MetaClass_GroovyReflector.invoke(MetaClass_Gr
> oovyReflector.
> > java)
> > groovy.lang.MetaMethod.invoke(MetaMethod.java:110)
> > groovy.lang.MetaClass.doMethodInvoke(MetaClass.java:1020)
> > groovy.lang.MetaClass.invokeMethod(MetaClass.java:314)
> >
> org.codehaus.groovy.runtime.Invoker.invokeMethod(Invoker.java:139)
> >
> >
> org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(Invoker
> Helper.java:10
> > 6)
> > Validate.invokeMethod(script1087827061572.groovy)
> >
> org.appframework.controller.Controller.process(Controller.java:213)
> >
> org.appframework.controller.Controller.doGet(Controller.java:104)
> > javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
> > javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
> >
> > For some reason groovy is looking for the
> CoyoteRequestFacade, not the
> > normal javax.servlet.http.HttpServletRequest. So, for all
> of you groovy
> > guru's out there, how can I do this?
> >
> > Thanks!
> >
> > Jerry Jalenak
> > Development Manager, Web Publishing
> > LabOne, Inc.
> > 10101 Renner Blvd.
> > Lenexa, KS 66219
> > (913) 577-1496
> >
> > [EMAIL PROTECTED]
>
> --
> Kris Schneider <mailto:[EMAIL PROTECTED]>
> D.O.Tech <http://www.dotech.com/>
>
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