Hi I have fixed the sample page and removed the replaceAll.
On Mon, Aug 31, 2009 at 9:18 PM, erh<[email protected]> wrote: > > > Claus Ibsen-2 wrote: >> >> On Mon, Aug 31, 2009 at 8:28 PM, erh<[email protected]> wrote: >>> >>> I'm trying to use the JSP EL according to the example listed on >>> http://camel.apache.org/el.html >>> It claims that you can call arbitrary functions with camel's version of >>> the >>> EL, with the example shown being: >>> <el>${in.body.replaceAll('id','orderId')}</el> >>> >>> However, when I try to use something like that, I get an exception like >>> this: >>> Caused by: javax.el.MethodNotFoundException: Cannot resolve method >>> 'replaceAll' in 'class java.lang.String' >>> at >>> de.odysseus.el.tree.impl.ast.AstMethod.resolveMethod(AstMethod.java:67) >>> at de.odysseus.el.tree.impl.ast.AstMethod.eval(AstMethod.java:97) >>> at de.odysseus.el.tree.impl.ast.AstBinary.eval(AstBinary.java:97) >>> at de.odysseus.el.tree.impl.ast.AstEval.eval(AstEval.java:42) >>> at de.odysseus.el.tree.impl.ast.AstNode.getValue(AstNode.java:28) >>> at >>> de.odysseus.el.TreeValueExpression.getValue(TreeValueExpression.java:121) >>> at >>> org.apache.camel.language.juel.JuelExpression.evaluate(JuelExpression.java:63) >>> etc... >>> >>> I didn't think that the JSP EL allowed for calling functions in this way. >>> It talks about defining EL functions using static java methods and >>> calling >>> them like this: >>> ${fn:replaceAll(in.body, 'id', 'orderId')} >>> but that complains about not being able to resovle fn:replaceAll. >>> So, how is this supposed to work in Camel? >>> >>> I'm using camel 1.6.2-SNAPSHOT as of August 14th and juel 2.1.2. >>> >> >> Hmm are you sure about EL being limited to not invoke methods on objects? >> It could be as its JSP + JSF based EL and thus targeted for the web >> world which could have all sorts of limitations. >> >> You can use a more powerful language such as: Groovy, MVEL, OGNL etc. >> instead. >> >> > > I know the standard JSP language doesn't allow for it. I don't know about > JSF EL. I'd prefer not to have to learn yet another language (nor try to > explain it to the other developers). > Clearly, someone came up with the example on that page in the first place, > so I'm hoping whoever wrote that might chime in with an explanation of how > he got it to work. > > eric > -- > View this message in context: > http://www.nabble.com/Using-JSP-EL-expression-language-in-camel-tp25228176p25228941.html > Sent from the Camel - Users mailing list archive at Nabble.com. > > -- Claus Ibsen Apache Camel Committer Open Source Integration: http://fusesource.com Blog: http://davsclaus.blogspot.com/ Twitter: http://twitter.com/davsclaus
