package org.apache.el.parser;
import javax.el.ELException;
import javax.el.MethodInfo;
import org.apache.el.lang.EvaluationContext;
/* All AST nodes must implement this interface. It provides basic
machinery for constructing the parent and child relationships
between nodes. */
/*** @author Jacob Hookom [ja...@hookom.net]
* @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: markt $
*MG>hard to believe this is the most recent!
*/
public interface Node {
//important stuff
public Class getType(org.apache.el.lang.EvaluationContext ctx) throws
ELException;
//more important stuff
//getType() method with no parameters not in this distro
}
//you *may* need to construct the org.apache.el.lang.EvaluationContext before
getType
//here is the constructor for EvaluationContext
public EvaluationContext(ELContext elContext, FunctionMapper fnMapper,
VariableMapper varMapper) {
this.elContext = elContext;
this.fnMapper = fnMapper;
this.varMapper = varMapper;
}
?
Martin
______________________________________________
Jogi és Bizalmassági kinyilatkoztatás/Verzicht und
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> From: chuck.caldar...@unisys.com
> To: users@tomcat.apache.org
> Date: Sun, 7 Jun 2009 15:24:18 -0500
> Subject: RE: Update to 6.0.20: deferred EL expressions
>
> > From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
> > Subject: RE: Update to 6.0.20: deferred EL expressions
> >
> > I've verified your observations by fiddling with one of the
> > JSP examples that come with Tomcat; it does seem like a bug
> > in 6.0.20 at this point. Will need to do some more digging.
>
> I've patched org/apache/jasper/compiler/Generator.java to produce the same
> behavior in 6.0.20 as was available in 6.0.18, at least for my test case. I
> can't say I'm happy with the fix, since I don't understand why it's needed;
> something else that I haven't found has changed, so this is really just
> addressing the symptom, not the underlying cause. If you file a bug report,
> I suspect Mark T will be able to prepare a better fix.
>
> If the attachment doesn't make it through, here's the change, lines 962-967:
>
> old code:
> if (!pageInfo.isELIgnored() && (n.getEL() != null)) {
> out.printil("out.write("
> + JspUtil.interpreterCall(this.isTagFile, n.getType()
> + "{"
> + new String(n.getText()) + "}", String.class,
> n.getEL().getMapName(), false) + ");");
> } else {
>
> new code:
> if (!pageInfo.isELIgnored() && (n.getEL() != null || n.getType()
> == '#')) {
> out.printil("out.write("
> + JspUtil.interpreterCall(this.isTagFile, n.getType()
> + "{"
> + new String(n.getText()) + "}", String.class,
> n.getType() == '#' ? "null" :
> n.getEL().getMapName(), false) + ");");
> } else {
>
> Only lines 962 and 966 were changed; the others are provided for context.
>
> - Chuck
>
>
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> MATERIAL and is thus for use only by the intended recipient. If you received
> this in error, please contact the sender and delete the e-mail and its
> attachments from all computers.
>
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