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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