Fwd: Jena dependencies on JDK-Internal APIs

2015-06-15 Thread Andy Seaborne
Forwarded Message Subject:Jena dependencies on JDK-Internal APIs Date: Mon, 15 Jun 2015 09:09:27 +0100 From: Rory O'Donnell rory.odonn...@oracle.com To: a...@apache.org CC: Hi Andy, My name is Rory O'Donnell, I am the OpenJDK Quality Group Lead. I'm

Re: [ANN] GSoC 2015 Accepts a Student Project for Jena

2015-06-15 Thread Qihong Lin
Hi, I just opened 2 new threads. Your comments are welcome! regards, Qihong On Mon, Jun 15, 2015 at 4:45 PM, Rob Vesse rve...@dotnetrdf.org wrote: Folks Could you please either start new threads of change the subject line appropriately for future discussions on this The generic subject

Re: [GSoC 2015 - JENA-491] JavaCC with master.jj

2015-06-15 Thread Andy Seaborne
Qihong, There is an ambiguity in the grammar if you make GRAPH optional. See rule 'Quads' Consider these two cases: :s :p :o . :z { :s1 :p1 :o1 } . :s :p :o . :z :q :o2 . when the parser get to end of the triple in the default graph: :s :p :o . there are two ways forward: more

Re: [GSoC 2015 - JENA-491] JavaCC with master.jj

2015-06-15 Thread Ying Jiang
Hi Qihong, In addition to Andy's explanation, You might take look at this tutorial for more details on javacc lookahead: https://javacc.java.net/doc/lookahead.html Best regards, Ying Jiang On Mon, Jun 15, 2015 at 10:42 PM, Andy Seaborne a...@apache.org wrote: Qihong, There is an ambiguity

Definition of SPARQL variable pre-binding

2015-06-15 Thread Holger Knublauch
Hi, (this question is motivated by the ongoing Data Shapes WG, but I don't speak on their behalf). Jena and other APIs such as Sesame support the concept of pre-binding variables prior to SPARQL execution, using QueryExecution.setInitialBinding(). This is convenient to reuse parameterized

[jira] [Updated] (JENA-963) OpAsQuery does not process HAVING (COUNT(?value) 1) correctly.

2015-06-15 Thread Andy Seaborne (JIRA)
[ https://issues.apache.org/jira/browse/JENA-963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andy Seaborne updated JENA-963: --- Attachment: ReportOpAsQuery.java OpAsQuery does not process HAVING (COUNT(?value) 1) correctly.

[jira] [Created] (JENA-963) OpAsQuery does not process HAVING (COUNT(?value) 1) correctly.

2015-06-15 Thread Andy Seaborne (JIRA)
Andy Seaborne created JENA-963: -- Summary: OpAsQuery does not process HAVING (COUNT(?value) 1) correctly. Key: JENA-963 URL: https://issues.apache.org/jira/browse/JENA-963 Project: Apache Jena