Thanks Viraj and Harsha Regards, Sohani
Sohani Weerasinghe Software Engineer WSO2, Inc: http://wso2.com Mobile : +94 716439774 Blog :http://christinetechtips.blogspot.com/ Twitter : https://twitter.com/sohanichristine On Tue, Jun 3, 2014 at 2:58 PM, Harsha Kumara <[email protected]> wrote: > Sorry I didn't noticed it before. You will needs to enable xpath 2.0 > support as suggest by Viraj. Otherwise you should be able to use string > concat function in xpath 1.0. > > > On Tue, Jun 3, 2014 at 2:38 PM, Viraj Rajaguru <[email protected]> wrote: > >> Hi Sohani, >> >> Since 'string-join' is a XPath 2.0 function, It seems you have to enable >> xpath 2.0 support in ESB [1] >> >> Thanks, >> Viraj. >> >> [1] >> http://mytecheye.blogspot.com/2013/01/wso2-esb-enable-xpath-20-in-wso2-esb.html >> >> >> On Tue, Jun 3, 2014 at 2:20 PM, Sohani Weerasinghe <[email protected]> >> wrote: >> >>> Hi Harsha, >>> >>> I tried that as well, but it is not supporting in ESB as i mentioned >>> previously. >>> >>> Thanks, >>> Sohani >>> >>> Sohani Weerasinghe >>> Software Engineer >>> WSO2, Inc: http://wso2.com >>> >>> Mobile : +94 716439774 >>> Blog :http://christinetechtips.blogspot.com/ >>> Twitter : https://twitter.com/sohanichristine >>> >>> >>> On Tue, Jun 3, 2014 at 2:08 PM, Harsha Kumara <[email protected]> wrote: >>> >>>> Hi Sohani, >>>> May be your expression syntax is incorrect. Is it works when it change >>>> like expression="fn:string-join(('name','age'), '-').I'm referring to >>>> [1]. >>>> >>>> [1]-http://www.xqueryfunctions.com/xq/fn_string-join.html >>>> THanks, >>>> Harsha >>>> >>>> >>>> On Tue, Jun 3, 2014 at 1:36 PM, Sohani Weerasinghe <[email protected]> >>>> wrote: >>>> >>>>> Hi All, >>>>> >>>>> I am using an XPATH expression as follows, >>>>> >>>>> <sequence xmlns="http://ws.apache.org/ns/synapse"; name="sequence1"> >>>>> <log level="custom"> >>>>> <property xmlns:ns="http://org.apache.synapse/xsd"; >>>>> xmlns:fn="http://www.w3.org/2005/xpath-functions"; name="insq" >>>>> expression="fn:string-join('name','age', '-')"/> >>>>> </log> >>>>> <drop/> >>>>> </sequence> >>>>> >>>>> When I invoke the proxy I am getting an error as follows >>>>> >>>>> >>>>> >>>>> >>>>> SynapseXPath Evaluation of the XPath expression >>>>> fn:string-join('name','age', '-') resulted in an error >>>>> >>>>> org.jaxen.UnresolvableException: No Such Function >>>>> {http://www.w3.org/2005/xpath-functions}:string-join >>>>> >>>>> at >>>>> org.jaxen.SimpleFunctionContext.getFunction(SimpleFunctionContext.java:127) >>>>> >>>>> at >>>>> org.apache.synapse.util.xpath.SynapseXPathFunctionContext.getFunction(SynapseXPathFunctionContext.java:93) >>>>> >>>>> at org.jaxen.ContextSupport.getFunction(ContextSupport.java:242) >>>>> >>>>> at org.jaxen.Context.getFunction(Context.java:216) >>>>> >>>>> at >>>>> org.jaxen.expr.DefaultFunctionCallExpr.evaluate(DefaultFunctionCallExpr.java:172) >>>>> >>>>> at org.jaxen.expr.DefaultXPathExpr.asList(DefaultXPathExpr.java:102) >>>>> >>>>> at org.jaxen.BaseXPath.selectNodesForContext(BaseXPath.java:674) >>>>> >>>>> at org.jaxen.BaseXPath.selectNodes(BaseXPath.java:213) >>>>> >>>>> at org.jaxen.BaseXPath.evaluate(BaseXPath.java:172) >>>>> >>>>> at >>>>> org.apache.synapse.util.xpath.SynapseXPath.stringValueOf(SynapseXPath.java:297) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.MediatorProperty.getEvaluatedExpression(MediatorProperty.java:138) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.builtin.LogMediator.setCustomProperties(LogMediator.java:192) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.builtin.LogMediator.getCustomLogMessage(LogMediator.java:131) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.builtin.LogMediator.getLogMessage(LogMediator.java:117) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.builtin.LogMediator.mediate(LogMediator.java:91) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47) >>>>> >>>>> at >>>>> org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131) >>>>> >>>>> at >>>>> org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:166) >>>>> >>>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) >>>>> >>>>> at >>>>> org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:411) >>>>> >>>>> at >>>>> org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:183) >>>>> >>>>> at >>>>> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172) >>>>> >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>>> >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>>> >>>>> at java.lang.Thread.run(Thread.java:722) >>>>> >>>>> >>>>> According to [1] it states the string-join function should be as >>>>> follows, >>>>> >>>>> fn:string-join(('name','age'), '-') - with two brackets but when I try to >>>>> do so, ESB doesn't support this. >>>>> >>>>> [1] >>>>> http://www.w3.org/TR/2014/REC-xpath-functions-30-20140408/#func-string-join >>>>> >>>>> Can someone please state the correct way of writing the XPATH >>>>> expression ? >>>>> >>>>> Thanks, >>>>> Sohani >>>>> >>>>> Sohani Weerasinghe >>>>> Software Engineer >>>>> WSO2, Inc: http://wso2.com >>>>> >>>>> Mobile : +94 716439774 >>>>> Blog :http://christinetechtips.blogspot.com/ >>>>> Twitter : https://twitter.com/sohanichristine >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> [email protected] >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> >>>> -- >>>> Harsha Kumara >>>> Software Engineer, WSO2 Inc. >>>> Mobile: +94775505618 >>>> Blog:harshcreationz.blogspot.com >>>> >>> >>> >>> _______________________________________________ >>> Dev mailing list >>> [email protected] >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> Viraj Rajaguru >> Software Engineer >> WSO2 Inc. : http://wso2.com >> >> Mobile: +94 77 3683068 >> >> >> >> > > > -- > Harsha Kumara > Software Engineer, WSO2 Inc. > Mobile: +94775505618 > Blog:harshcreationz.blogspot.com >
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