Thanks Tammo, it works now. 2012/2/21 Tammo van Lessen <[email protected]>
> Hi Rudy, > > from-query is only for use with variables, like this: > > <bpel:from variable="BPELVariableName" part="NCName"?> > <bpel:query queryLanguage="anyURI"?>? > queryContent > </bpel:query> > </bpel:from> > > Since you want to select only the result of a XPath expression, you > should use this construct: > > <bpel:from expressionLanguage="anyURI"?>expression</bpel:from> > > So, > > <bpel:from > > expressionLanguage="expressionLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0"?>current-dateTime()</bpel:from> > > should actually work. > > HTH, > Tammo > > On 16.02.2012 13:11, Rudy Commenge wrote: > > Ok, thanks. > > I'm not in a replayer scenario, so I tried to use : > > <bpel:copy> > > <bpel:from> > > <bpel:query > queryLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0" > > expressionLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0"> > > <![CDATA[current-dateTime()]]> > > </bpel:query> > > </bpel:from> > > <bpel:to>...</bpel:to> > > </bpel:copy> > > > > But during deployment, I have the following error : > > null:817: error: [XPathSyntax] The string "" is not a valid XPath 1.0 > > expression > > > > Do you know why ? > > > > > > 2012/2/15 Tammo van Lessen <[email protected]> > > > >> Hi, > >> > >> first, the currentEventDateTime variable only works when using the > >> replayer functionality. Second, it is currently only available when > >> using XPath 2.0, so you need to make sure that the expression language > >> is set to XPath 2.0 (urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0). > >> > >> HTH, > >> Tammo > >> > >> On 15.02.2012 17:11, Rudy Commenge wrote: > >>> Hi, > >>> > >>> I have developed a BPEL process. > >>> I have declared ode namespace : xmlns:ode=" > >>> http://www.apache.org/ode/type/extension"; > >>> > >>> Now I try to get current dateTime like that : > >>> <bpel:copy> > >>> <bpel:from> > >>> <![CDATA[$ode:currentEventDateTime]]> > >>> </bpel:from> > >>> <bpel:to>.....</bpel:to> > >>> </bpel:copy> > >>> > >>> But during deployment I have the following error : > >>> null:468: error: [UndeclaredVariable] Attempt to reference undeclared > >>> variable "currentEventDateTime". > >>> > >>> So, how to use "currentEventDateTime" ODE extension ? > >>> > >>> Best regards, > >>> > >>> Rudy > >>> > >> > >> -- > >> Tammo van Lessen - http://www.taval.de > >> > > > > -- > Tammo van Lessen - http://www.taval.de >
