Package edu.isi.karma.kr2rml.template

Examples of edu.isi.karma.kr2rml.template.ColumnTemplateTerm

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            Node tNode = link.getTarget();
            if (tNode instanceof ColumnNode) {
              ColumnNode cnode = (ColumnNode) tNode;
              String hNodeId = cnode.getHNodeId();
              String columnName = translator.getColumnNameForHNodeId(hNodeId);
              ColumnTemplateTerm cnTerm = new ColumnTemplateTerm(columnName);
             
              // Identify classInstance links to set the template
              if (link instanceof ClassInstanceLink) {
               
                TemplateTermSet tts = expandColumnTemplateTermForPyTransforms(
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            LabeledLink specializedEdge = getSpecializationLinkIfExists(olink, node);
            if (specializedEdge != null) {
              Node specializedEdgeTarget = specializedEdge.getTarget();
              if (specializedEdgeTarget instanceof ColumnNode) {
                String columnName = translator.getColumnNameForHNodeId(((ColumnNode) specializedEdgeTarget).getHNodeId());
                ColumnTemplateTerm cnTerm =
                    new ColumnTemplateTerm(columnName);
                pred.getTemplate().addTemplateTermToSet(cnTerm);
              }
            } else {
              pred.getTemplate().addTemplateTermToSet(
                  new StringTemplateTerm(olink.getLabel().getUri(), true));
            }
            poMap.setPredicate(pred);
            if (generateInverse)
              addInversePropertyIfExists(subjMap, poMap, olink, subjTrMap);
           
            // Add the links in the graph links data structure
            TriplesMapLink link = new TriplesMapLink(subjTrMap, objTrMap, poMap); 
            r2rmlMapping.getAuxInfo().getTriplesMapGraph().addLink(link);
          }
         
          else if(target instanceof LiteralNode) {
            LiteralNode lnode = (LiteralNode) target;
           
            //Create the object
            TemplateTermSet termSet = new TemplateTermSet();
            StringTemplateTerm literalTerm = new StringTemplateTerm(lnode.getValue(), lnode.isUri());
            termSet.addTemplateTermToSet(literalTerm);
           
            StringTemplateTerm rdfLiteralTypeTerm = new StringTemplateTerm(lnode.getLabel().getUri(), true);
            TemplateTermSet rdfLiteralTypeTermSet = new TemplateTermSet();
            rdfLiteralTypeTermSet.addTemplateTermToSet(rdfLiteralTypeTerm);
           
            ObjectMap objMap = new ObjectMap(target.getId(), termSet, rdfLiteralTypeTermSet);
            poMap.setObject(objMap);
           
            // Create the predicate
            Predicate pred = new Predicate(olink.getId());
            pred.getTemplate().addTemplateTermToSet(
                  new StringTemplateTerm(olink.getLabel().getUri(), true));
           
            poMap.setPredicate(pred);
            if (generateInverse)
              addInversePropertyIfExists(subjMap, poMap, olink, subjTrMap);
           
          }
         
          // Create a data property map
          else if(target instanceof ColumnNode) {
            // Create the object map
            ColumnNode cnode = (ColumnNode) target;
            String hNodeId = cnode.getHNodeId();
            String columnName = translator.getColumnNameForHNodeId(hNodeId);
            ColumnTemplateTerm cnTerm = new ColumnTemplateTerm(columnName);
            TemplateTermSet termSet = expandColumnTemplateTermForPyTransforms(
                hNodeId, cnTerm);
           
            String rdfLiteralUri =   cnode.getRdfLiteralType() == null? "" : cnode.getRdfLiteralType().getUri();
            StringTemplateTerm rdfLiteralTypeTerm = new StringTemplateTerm(rdfLiteralUri, true);
            TemplateTermSet rdfLiteralTypeTermSet = new TemplateTermSet();
            rdfLiteralTypeTermSet.addTemplateTermToSet(rdfLiteralTypeTerm);

            ObjectMap objMap = new ObjectMap(hNodeId, termSet, rdfLiteralTypeTermSet);
            poMap.setObject(objMap);
           
            // Create the predicate
            Predicate pred = new Predicate(olink.getId());
           
            // Check if a specialization link exists
            LabeledLink specializedEdge = getSpecializationLinkIfExists(olink, node);
            if (specializedEdge != null) {
              Node specializedEdgeTarget = specializedEdge.getTarget();
              if (specializedEdgeTarget instanceof ColumnNode) {
                String targetColumnName = translator.getColumnNameForHNodeId(((ColumnNode) specializedEdgeTarget).getHNodeId());
                ColumnTemplateTerm cnsplTerm =
                    new ColumnTemplateTerm(targetColumnName);
                pred.getTemplate().addTemplateTermToSet(cnsplTerm);
              }
            } else {
              pred.getTemplate().addTemplateTermToSet(
                  new StringTemplateTerm(olink.getLabel().getUri(), true));
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        PredicateObjectMap poMap = new PredicateObjectMap(PredicateObjectMap.getNewId(),subjTrMap);
       
        // Create the object map
        String columnName = translator.getColumnNameForHNodeId(hNodeId);
        ColumnTemplateTerm cnTerm = new ColumnTemplateTerm(columnName);
        TemplateTermSet termSet = new TemplateTermSet();
        termSet.addTemplateTermToSet(cnTerm);
        ObjectMap objMap = new ObjectMap(hNodeId, termSet, null);
        poMap.setObject(objMap);
       
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    TemplateTermSet subjectTerms = new TemplateTermSet();
    subjectTerms.addTemplateTermToSet(new StringTemplateTerm(Uris.BLANK_NODE_PREFIX));
    subjectTerms.addTemplateTermToSet(new StringTemplateTerm(kr2rmlMapping.getAuxInfo().getBlankNodesUriPrefixMap().get(subjectMap.getId()).replaceAll(":", "_")));
    for(String columnCovered : columnsCovered)
    {
      ColumnTemplateTerm term = new ColumnTemplateTerm(columnCovered);
      subjectTerms.addTemplateTermToSet(term);
    }
    return subjectTerms;
  }
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Related Classes of edu.isi.karma.kr2rml.template.ColumnTemplateTerm

  • edu.isi.karma.kr2rml.mapping.KR2RMLMappingGenerator
  • edu.isi.karma.kr2rml.planning.MapPlan
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