Thanks. -----Original Message----- From: Frank Budinsky [mailto:[EMAIL PROTECTED] Sent: Friday, March 23, 2007 5:16 PM To: [email protected] Subject: RE: XPath
Unfortunately that's not supported in SDO's subset of XPath - see Section 12 of the spec: http://osoa.org/download/attachments/36/Java-SDO-Spec-v2.1.0-FINAL.pdf?v ersion=1 There is a proposal to support more (maybe all) of XPath in the next version of SDO. Frank. "Murtaza Goga" <[EMAIL PROTECTED]> wrote on 03/23/2007 05:06:24 PM: > That works fine. What I want is all the employees irrespective of the > department grouped together in a single collection. > > -----Original Message----- > From: Frank Budinsky [mailto:[EMAIL PROTECTED] > Sent: Friday, March 23, 2007 5:01 PM > To: [email protected] > Subject: RE: XPath > > I see. Sorry, I didn't notice before, but you need an index on > departments > like this: > > root.get("departments[1]/employees"); > > or this: > > root.get("departments[2]/employees"); > > Frank. > > > > > "Murtaza Goga" <[EMAIL PROTECTED]> > 03/23/2007 04:28 PM > Please respond to > [email protected] > > > To > <[email protected]> > cc > > Subject > RE: XPath > > > > > > > "root" is the company instance. The first expression results in a > ClassCastException and the second returns a null. > > This is what my graph looks this: > > <?xml version="1.0" encoding="ASCII"?> > <sdo:datagraph xmlns:company="company.xsd" xmlns:sdo="commonj.sdo"> > <company:CompanyType> > <departments location="Test Location - [0]"> > <employees name="Test Name - [0][0]"/> > </departments> > <departments location="Test Location - [1]"> > <employees name="Test Name - [1][0]"/> > <employees name="Test Name - [1][1]"/> > </departments> > </company:CompanyType> > </sdo:datagraph> > > created in my test case with SDOUtil.createDataGraph() and > DataObject.createDataObject for the rest of the containment. > > -----Original Message----- > From: Frank Budinsky [mailto:[EMAIL PROTECTED] > Sent: Friday, March 23, 2007 2:34 PM > To: [email protected] > Cc: [email protected] > Subject: Re: XPath > > What object is "root"? Is it a company instance? If so, this should > work: > > root.get("departments/employees"); > > If it's not, then maybe you need something like this: > > root.get("company/departments/employees"); > > How did you load the instances? > > Frank. > > > "Murtaza Goga" <[EMAIL PROTECTED]> wrote on 03/23/2007 > 01:26:48 > PM: > > > Are wildcards supported in the XPath implementation within Tuscany to > > group collections. For instance in the company example in the spec I > > would like to get a list of all the employees in the company. > > > > Tried the following in vain: > > > > > > > > root.get("/*/employees") > > > > root.get("//employees") > > > > root.get("/departments/employees") > > > > > > > > Thanks, > > > > Murtaza. > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
