Hi Yusuf Yes, Reto has just released a new version of jena.parser. I hope we can use that soon. I think we can schedule a meeting next week. I'll try to find some slots next week.
Hasan On Sat, May 29, 2021 at 9:56 PM Yusuf Karadağ <[email protected]> wrote: > Dear Mr. Hasan, > Thank you for explaining to me. I am looking at to > https://github.com/clerezza/jena.parser and I see one class > JenaParserProvider > < > https://github.com/clerezza/jena.parser/blob/master/src/main/java/org/apache/clerezza/rdf/jena/parser/JenaParserProvider.java > > > which I can see implements the *ParsingProvider* in *representation > *module. > So the first thing would be to release new versions? I just > didn't understand whether something was wrong or not with the modules in > github.com/clerezza? From the second problemö we then should make sure > that > the representation module and rdf.jena.parser library use the same versıon > of slf4j? Also can we arrange a short meeting this week or next week with > the mentors to get to know each other and maybe to tell more about the code > and structure if that's not too much trouble? Just getting a little bit > confused about the old and new version/modules. > Regards! > > On Fri, May 28, 2021 at 10:26 AM Hasan Hasan <[email protected]> > wrote: > > > Hi Yusuf > > > > There are two problems in tutorial 2: > > 1. It uses a library outside of the Apache Clerezza project called > > org.apache.clerezza:rdf.jena.parser which uses an out-dated version of > > Apache Clerezza. The package org.apache.clerezza:rdf.jena.parser is > > maintained outside of > > Apache Clerezza in github.com/clerezza by reto and me. We can update the > > package org.apache.clerezza:rdf.jena.parser to use the current release > > version of Apache Clerezza. You could help here as well. You could study > > the code and try to understand the relation of that package with the > > representation module. > > The representation module is not implementing any parser, It delegates > the > > parsing functionality to any registered ParsingProvider. The package > > org.apache.clerezza:rdf.jena.parser is implementing that functionality. > > Thus, we principally should use the representation module as well as > > org.apache.clerezza:rdf.jena.parser in tutorial 2. > > Let me know if you have any questions and whether you would like to fix > any > > package in github.com/clerezza. > > > > 2. The multiple bindings problem of slf4j is due to different libs used > by > > the representation module and rdf.jena.parser library. > > > > Cheers > > Hasan > > > > > > On Thu, May 27, 2021 at 10:45 AM Hasan Hasan <[email protected]> > > wrote: > > > > > Hi Yusuf > > > > > > Thx for the work. I'll have a look today or tomorrow. > > > > > > Regarding the website, you don't yet have access to the repository. So, > > > I'll update it. > > > > > > Regards > > > Hasan > > > > > > On Tue, May 25, 2021 at 8:39 PM Yusuf Karadağ < > > [email protected]> > > > wrote: > > > > > >> Hello! > > >> So i've tried to run tutorial with *representation *module. But it > kept > > >> giving *null. *I've kept track of it and it's giving in this line of > > >> *Parser.class: > > >> * > > >> > > >> ParsingProvider provider = > > >> (ParsingProvider)this.providerMap.get(deParameterizedIdentifier); > > >> > > >> It can't get the provider and throws > > >> *UnsupportedParsingFormatException.* > > >> > > >> > > >> *and the output was: > > >> [main] INFO org.apache.clerezza.representation.Parser - constructing > > >> Parser > > >> [main] WARN org.apache.clerezza.tutorial.Example02 - text/turtle is > > >> not supported by the used parser > > >> > > >> * > > >> > > >> Then I tried with the dependencies as written in Tutorial 2. I moved > > >> *example02.ttl *file under *resources *directory of module and made a > > >> change in the code as: > > >> package org.apache.clerezza.tutorial; > > >> import org.apache.clerezza.commons.rdf.Graph;import > > >> org.apache.clerezza.commons.rdf.Triple;import > > >> org.apache.clerezza.rdf.core.serializedform.Parser;import > > >> org.apache.clerezza.rdf.core.serializedform.SupportedFormat;import > > >> > > >> > > > org.apache.clerezza.rdf.core.serializedform.UnsupportedFormatException;import > > >> org.slf4j.Logger;import org.slf4j.LoggerFactory; > > >> import java.io.InputStream;import java.util.Iterator; > > >> public class Example02 { > > >> > > >> private static final Logger logger = LoggerFactory.getLogger( > > >> Example02.class ); > > >> > > >> public static void main( String[] args ) { > > >> > > >> InputStream inputStream = > > >> Example02.class.getClassLoader().getResourceAsStream( "example02.ttl" > > >> ); > > >> Parser parser = Parser.getInstance(); > > >> > > >> try { > > >> Graph graph = parser.parse( inputStream, > > >> SupportedFormat.TURTLE ); > > >> > > >> Iterator<Triple> iterator = graph.filter( null, null, null > > ); > > >> Triple triple; > > >> > > >> while ( iterator.hasNext() ) { > > >> triple = iterator.next(); > > >> logger.info( String.format( "%s %s %s", > > >> triple.getSubject().toString(), > > >> triple.getPredicate().toString(), > > >> triple.getObject().toString() > > >> ) ); > > >> } > > >> } catch ( UnsupportedFormatException ex ) { > > >> logger.warn( String.format( "%s is not supported by the > > >> used parser", SupportedFormat.TURTLE ) ); > > >> } > > >> } > > >> } > > >> > > >> And i got the output as: > > >> > > >> SLF4J: Class path contains multiple SLF4J bindings. > > >> SLF4J: Found binding in > > >> > > >> > > > [jar:file:/C:/Users/yusufkaradag2/.m2/repository/org/slf4j/slf4j-simple/1.7.25/slf4j-simple-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class] > > >> SLF4J: Found binding in > > >> > > >> > > > [jar:file:/C:/Users/yusufkaradag2/.m2/repository/org/slf4j/slf4j-log4j12/1.7.6/slf4j-log4j12-1.7.6.jar!/org/slf4j/impl/StaticLoggerBinder.class] > > >> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an > > >> explanation. > > >> SLF4J: Actual binding is of type [org.slf4j.impl.SimpleLoggerFactory] > > >> [main] INFO org.apache.clerezza.rdf.core.serializedform.Parser - > > >> constructing Parser > > >> [main] INFO org.apache.clerezza.tutorial.Example02 - > > >> org.apache.clerezza.rdf.jena.commons.JenaBNodeWrapper@4e636c84 > > >> <http://clerezza.apache.org/2017/01/example#hasFirstName> > > >> "Hasan"^^<http://www.w3.org/2001/XMLSchema#string> > > >> [main] INFO org.apache.clerezza.tutorial.Example02 - > > >> org.apache.clerezza.rdf.jena.commons.JenaBNodeWrapper@4e636c84 > > >> <http://clerezza.apache.org/2017/01/example#isA> > > >> <http://clerezza.apache.org/2017/01/example#ClerezzaUser> > > >> > > >> I hope i managed to tell what i meant. Just a bit confused why it > > >> didn't work with *representation* module. Should i try with > > >> *representation *or this is fine? > > >> > > >> Regards! > > >> > > >> > > >> > > >> On Tue, May 25, 2021 at 2:33 PM Hasan <[email protected]> wrote: > > >> > > >> > Hi Yusuf > > >> > > > >> > I'd be glad if you could try to fix tutorial 2 as well > > >> > http://clerezza.apache.org/getting-started/tutorial/tutorial-02/ > > >> > > > >> > Best regards > > >> > > > >> > Hasan > > >> > > > >> > > >> > > >> -- > > >> Yusuf > > >> > > > > > > > > -- > Yusuf >
