Hi Vincent Glad you found a solution that works for you.
Strictly speaking it's not really Muradora code, it's the same indexing stylesheet that GSearch uses (Muradora uses I believe a modified version of GSearch). But yes, you would have to reindex! Steve > -----Original Message----- > From: Nguyen, Vincent (CDC/OD/OADS) (CTR) [mailto:v...@cdc.gov] > Sent: 03 February 2011 14:27 > To: Support and info exchange list for Fedora users. > Subject: Re: [fcrepo-user] addRelationship API affects > existing namespace > > > Yes Steve, you are correct. That is where the problem is. > > I haven't tried your method, but I just modified the Muradora code to > not look for the prefix. Although, I'm sure your method may be the > better solution > > Either way, I would have to modify Muradora's code and reindex Solr. > > Thanks! > > Vincent Vu Nguyen > Web Applications Developer > Division of Science Quality and Translation > Office of the Associate Director for Science > Centers for Disease Control and Prevention (CDC) > 404-498-6154 v...@cdc.gov > Century Bldg 2400 > Atlanta, GA 30329 > > > -----Original Message----- > From: Steve Bayliss [mailto:stephen.bayl...@acuityunlimited.net] > Sent: Thursday, February 03, 2011 2:59 AM > To: 'Support and info exchange list for Fedora users.' > Subject: Re: [fcrepo-user] addRelationship API affects existing > namespace > > Hi Vincent > > It looks like it is the processing of the XML that is at fault - > semantically the XML (and also the RDF) is the same whatever the > namespace > prefix. > > Presumably you are using a variant of the indexing stylesheet at > http://www.muradora.org/muradora/attachment/wiki/InstallMurado > raSolr/dem > oFox > mlToSolr.xslt, which is a variant of the standard GSearch indexing > stylesheet? > > This is mapping relationship predicates to SOLR names based on the > namespace > prefix, which means the indexing will break if the exact namespace > prefix > isn't used in the XML. > > The offending code is: > ----- > <xsl:for-each > select="foxml:datastream[@ID='RELS-EXT']/foxml:datastreamVersi > on[last()] > /fox > ml:xmlContent/rdf:RDF/rdf:Description/*"> > <field > > <xsl:attribute name="name"> > <xsl:value-of select="concat('rdf.', translate(name(), ':', > '.'))"/> > </xsl:attribute> > <xsl:value-of select="substring-after(@rdf:resource, > 'info:fedora/')"/> > <xsl:value-of select="text()"/> > </field> > </xsl:for-each> > ----- > Specifically it is the expression: > > concat('rdf.', translate(name(), ':', '.')) > > This is building the Solr name from the namespace-prefix:node-name > > To use specific values in Solr field names for specific > namespaces, you > could try something like: > > ----- > <xsl:for-each > select="foxml:datastream[@ID='RELS-EXT']/foxml:datastreamVersi > on[last()] > /fox > ml:xmlContent/rdf:RDF/rdf:Description/*"> > <field > > > <!-- map predicate namespaces to a prefix for the field name --> > <xsl:variable name="relNamePrefix"> > <xsl:choose> > <!-- Fedora relationships namespace -> rels --> > <xsl:when > test="namespace-uri='info:fedora/fedora-system:def/relations-e > xternal#'" > > > <xsl:text>rels</xsl:text> > </xsl:when> > <!-- Fedora model namespace -> fedora-model --> > <xsl:when > test="namespace-uri='info:fedora/fedora-system:def/model#'"> > <xsl:text>fedora-model</xsl:text> > </xsl:when> > <!-- add more tests as needed here ... --> > <!-- un-mapped namespaces -> other --> > <xsl:otherwise> > <xsl:text>other</xsl:text> > </xsl:otherwise> > </xsl:choose> > </xsl:variable> > > <xsl:attribute name="name"> > <xsl:value-of select="concat('rdf.', $relNamePrefix, > local-name())"/> > </xsl:attribute> > > <xsl:value-of select="substring-after(@rdf:resource, > 'info:fedora/')"/> > <xsl:value-of select="text()"/> > </field> > </xsl:for-each> > ----- > NB I haven't actually tested this... so it might need some > tweaking; but > hopefully you can see the principle - generate Solr field > names based on > the > actual namespace, not the namespace prefix. > > Regards > Steve > > > > > -----Original Message----- > > From: Nguyen, Vincent (CDC/OD/OADS) (CTR) [mailto:v...@cdc.gov] > > Sent: 02 February 2011 19:38 > > To: Support and info exchange list for Fedora users. > > Subject: Re: [fcrepo-user] addRelationship API affects > > existing namespace > > > > > > I suppose so. The front end application we use (Muradora) > > uses Gsearch > > queries like this to pull back Collections: > > "-fgs.state:Inactive AND rdf.rel.isCollection:true" > > > > Therefore the code no longer works once the namespace > prefixes are no > > longer there. > > > > I guess we'll have to either modify our query or modify our index. > > > > Vincent Vu Nguyen > > > > -----Original Message----- > > From: Benjamin Armintor [mailto:armin...@gmail.com] > > Sent: Wednesday, February 02, 2011 2:17 PM > > To: Support and info exchange list for Fedora users. > > Subject: Re: [fcrepo-user] addRelationship API affects existing > > namespace > > > > It hasn't affected the namespaces, it's just moved their > declarations > > around, right? I think the addRelationship api presumes > that you are > > interested in the triples more than their serialization into XML. > > > > On 2/2/11, Nguyen, Vincent (CDC/OD/OADS) (CTR) <v...@cdc.gov> wrote: > > > When I use the addRelationship method, it affects previous > > namespaces > > in > > > my RDF description. > > > > > > > > > > > > My RDF description starts out looking like this > > > > > > <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"; > > > xmlns:rel="info:fedora/fedora-system:def/relations-external#"> > > > > > > <rdf:Description rdf:about="info:fedora/demo:123"> > > > > > > <rel:isCollection>true</rel:isCollection> > > > > > > </rdf:Description> > > > > > > </rdf:RDF> > > > > > > > > > > > > After I call this method > > > > > > apim.addRelationship("demo:123", > > > "info:fedora/fedora-system:def/model#hasModel", > > > "info:fedora/cmodel:allObjects", false, null); > > > > > > > > > > > > it becomes this: > > > > > > <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#";> > > > > > > <rdf:Description rdf:about="info:fedora/demo:123"> > > > > > > <isCollection > > > > > xmlns="info:fedora/fedora-system:def/relations-external#">true > > </isCollec > > > tion> > > > > > > <hasModel rdf:resource="info:fedora/cmodel:allObjects" > > > xmlns="info:fedora/fedora-system:def/model#"/> > > > > > > </rdf:Description> > > > > > > </rdf:RDF> > > > > > > > > > > > > > > > > > > Any ideas? > > > > > > > > > > > > > > > > > > Vincent Vu Nguyen > > > > > > > > > > > > > > > > > > > > > > -------------------------------------------------------------- > > ---------- > > ------ > > Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! > > Finally, a world-class log management solution at an even better > > price-free! > > Download using promo code Free_Logger_4_Dev2Dev. Offer expires > > February 28th, so secure your free ArcSight Logger TODAY! > > http://p.sf.net/sfu/arcsight-sfd2d > > _______________________________________________ > > Fedora-commons-users mailing list > > Fedora-commons-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/fedora-commons-users > > > > > > -------------------------------------------------------------- > > ---------------- > > Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! > > Finally, a world-class log management solution at an even > > better price-free! > > Download using promo code Free_Logger_4_Dev2Dev. Offer expires > > February 28th, so secure your free ArcSight Logger TODAY! > > http://p.sf.net/sfu/arcsight-sfd2d > > _______________________________________________ > > Fedora-commons-users mailing list > > Fedora-commons-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/fedora-commons-users > > > > > -------------------------------------------------------------- > ---------- > ------ > Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! > Finally, a world-class log management solution at an even better > price-free! > Download using promo code Free_Logger_4_Dev2Dev. Offer expires > February 28th, so secure your free ArcSight Logger TODAY! > http://p.sf.net/sfu/arcsight-sfd2d > _______________________________________________ > Fedora-commons-users mailing list > Fedora-commons-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/fedora-commons-users > > > -------------------------------------------------------------- > ---------------- > Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! > Finally, a world-class log management solution at an even > better price-free! > Download using promo code Free_Logger_4_Dev2Dev. Offer expires > February 28th, so secure your free ArcSight Logger TODAY! > http://p.sf.net/sfu/arcsight-sfd2d > _______________________________________________ > Fedora-commons-users mailing list > Fedora-commons-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/fedora-commons-users > ------------------------------------------------------------------------------ Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! Finally, a world-class log management solution at an even better price-free! Download using promo code Free_Logger_4_Dev2Dev. Offer expires February 28th, so secure your free ArcSight Logger TODAY! http://p.sf.net/sfu/arcsight-sfd2d _______________________________________________ Fedora-commons-users mailing list Fedora-commons-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/fedora-commons-users
