Package org.apache.marmotta.kiwi.reasoner.model.query

Examples of org.apache.marmotta.kiwi.reasoner.model.query.QueryResult

550
551
552
553
554
555
556
557
558
559
560
        updateTaskStatus("processing rules ...");
        // select the rules that have at least one matching pattern; the match method will
        // return a set of variable bindings that we will be used to prepopulate the bindings
        for(final Pattern pattern : patternRuleMap.keySet()) {
            for(KiWiTriple triple : addedTriples) {
                QueryResult match = matches(pattern,triple);
                if(match != null) {
                    for(Rule rule : patternRuleMap.get(pattern)) {
                        log.debug("REASONER(rule '{}'): pattern {} matched with triple {}", rule.getName(), pattern.toString(), triple.toString());
                        processRule(rule, match, pattern);
                    }
View Full Code Here
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
            // initialise a new set of justifications
            Set<Justification> justifications = new HashSet<Justification>();

            sail.begin();
            while(bodyResult.hasNext()) {
                QueryResult row = bodyResult.next();
                Map<VariableField,KiWiNode> binding = row.getBindings();

                Resource subject = null;
                URI property = null;
                Value object;

                if(rule.getHead().getSubject() != null && rule.getHead().getSubject().isVariableField()) {
                    if(!binding.get(rule.getHead().getSubject()).isUriResource() && !binding.get(rule.getHead().getSubject()).isAnonymousResource()) {
                        log.info("cannot use value {} as subject, because it is not a resource",binding.get(rule.getHead().getSubject()));
                        continue;
                    }
                    subject = (KiWiResource)binding.get(rule.getHead().getSubject());
                } else if(rule.getHead().getSubject() != null && rule.getHead().getSubject().isResourceField()) {
                    subject = ((ResourceField)rule.getHead().getSubject()).getResource();
                } else
                    throw new IllegalArgumentException("Subject of rule head may only be a variable or a resource; rule: "+rule);

                if(rule.getHead().getProperty() != null && rule.getHead().getProperty().isVariableField()) {
                    if(!binding.get(rule.getHead().getProperty()).isUriResource()) {
                        log.info("cannot use value {} as property, because it is not a URI resource",binding.get(rule.getHead().getProperty()));
                        continue;
                    }
                    property = (KiWiUriResource)binding.get(rule.getHead().getProperty());
                } else if(rule.getHead().getProperty() != null && rule.getHead().getProperty().isResourceField()) {
                    property = (KiWiUriResource)((ResourceField)rule.getHead().getProperty()).getResource();
                } else
                    throw new IllegalArgumentException("Property of rule head may only be a variable or a resource; rule: "+rule);

                if(rule.getHead().getObject() != null && rule.getHead().getObject().isVariableField()) {
                    object = binding.get(rule.getHead().getObject());
                } else if(rule.getHead().getObject() != null && rule.getHead().getObject().isResourceField()) {
                    object = ((ResourceField)rule.getHead().getObject()).getResource();
                } else if(rule.getHead().getObject() != null && rule.getHead().getObject().isLiteralField()) {
                    object = ((LiteralField)rule.getHead().getObject()).getLiteral();
                } else
                    throw new IllegalArgumentException("Object of rule head may only be a variable, a literal, or a resource; rule: "+rule);


                KiWiTriple triple = isail.addInferredStatement(subject, property, object);

                Justification justification = new Justification();
                justification.setTriple(triple);
                justification.getSupportingRules().add(rule);
                justification.getSupportingTriples().addAll(row.getJustifications());
                justifications.add(justification);

                // when the batch size is reached, commit the transaction, save the justifications, and start a new
                // transaction and new justification set
                if(++counter % config.getBatchSize() == 0) {
View Full Code Here
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887

    protected static QueryResult matches(Pattern pattern, KiWiTriple triple) {
        boolean result = true;

        QueryResult match = new QueryResult();

        if(pattern.getSubject().isResourceField()) {
            result = ((ResourceField)pattern.getSubject()).getResource().equals(triple.getSubject());
        } else if(pattern.getSubject().isVariableField()) {
            KiWiNode binding = match.getBindings().get(pattern.getSubject());
            if(binding != null) {
                result = binding.equals(triple.getSubject());
            } else {
                match.getBindings().put((VariableField) pattern.getSubject(), triple.getSubject());
            }
        }

        if(result && pattern.getProperty().isResourceField()) {
            result = ((ResourceField)pattern.getProperty()).getResource().equals(triple.getPredicate());
        } else if(result && pattern.getProperty().isVariableField()) {
            KiWiNode binding = match.getBindings().get(pattern.getProperty());
            if(binding != null) {
                result = binding.equals(triple.getPredicate());
            } else {
                match.getBindings().put((VariableField) pattern.getProperty(), triple.getPredicate());
            }
        }

        if(result && pattern.getContext() != null && pattern.getContext().isResourceField()) {
            result = ((ResourceField)pattern.getContext()).getResource().equals(triple.getContext());
        } else if(result && pattern.getContext() != null && pattern.getContext().isVariableField()) {
            KiWiNode binding = match.getBindings().get(pattern.getContext());
            if(binding != null) {
                result = binding.equals(triple.getContext());
            } else {
                match.getBindings().put((VariableField) pattern.getContext(), triple.getContext());
            }
        }

        if(result && pattern.getObject().isResourceField()) {
            result = ((ResourceField)pattern.getObject()).getResource().equals(triple.getObject());
        } else if(result && pattern.getObject().isLiteralField()) {
            result = ((LiteralField)pattern.getObject()).getLiteral().equals(triple.getObject());
        } else if(result && pattern.getObject().isVariableField()) {
            KiWiNode binding = match.getBindings().get(pattern.getObject());
            if(binding != null) {
                result = binding.equals(triple.getObject());
            } else {
                match.getBindings().put((VariableField) pattern.getObject(), triple.getObject());
            }
        }


        if(result) {
            match.getJustifications().add(triple);
            return match;
        } else
            return null;
    }
View Full Code Here
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
        ResultSet result = queryStatement.executeQuery();

        return new ResultSetIteration<QueryResult>(result, true, new ResultTransformerFunction<QueryResult>() {
            @Override
            public QueryResult apply(ResultSet row) throws SQLException {
                QueryResult resultRow = new QueryResult();

                for(VariableField v : selectVariables) {
                    resultRow.getBindings().put(v, loadNodeById(row.getLong(variableNames.get(v))));
                }

                if(justifications) {
                    for(Pattern p : patterns) {
                        resultRow.getJustifications().add(loadTripleById(row.getLong(patternNames.get(p))));
                    }
                }

                if(initialBindings != null && initialBindings.getBindings().size() > 0) {
                    for(VariableField v : initialBindings.getBindings().keySet()) {
                        if(!resultRow.getBindings().containsKey(v)) {
                            resultRow.getBindings().put(v,initialBindings.getBindings().get(v));
                        }
                    }
                    if(justifications) {
                        resultRow.getJustifications().addAll(initialBindings.getJustifications());
                    }
                }
                return resultRow;
            }
        });
View Full Code Here
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
        ResultSet result = queryStatement.executeQuery();

        return new ResultSetIteration<QueryResult>(result, true, new ResultTransformerFunction<QueryResult>() {
            @Override
            public QueryResult apply(ResultSet row) throws SQLException {
                QueryResult resultRow = new QueryResult();

                long[] nodeIds = new long[selectVariables.size()];
                for(int i=0; i<selectVariables.size(); i++) {
                    nodeIds[i] = row.getLong(variableNames.get(selectVariables.get(i)));
                }
                KiWiNode[] nodes = loadNodesByIds(nodeIds);

                for(int i=0; i<selectVariables.size(); i++) {
                    VariableField v = selectVariables.get(i);
                    resultRow.getBindings().put(v, nodes[i]);
                }

                if(justifications) {
                    for(Pattern p : patterns) {
                        resultRow.getJustifications().add(loadTripleById(row.getLong(patternNames.get(p))));
                    }
                }

                if(initialBindings != null && initialBindings.getBindings().size() > 0) {
                    for(VariableField v : initialBindings.getBindings().keySet()) {
                        if(!resultRow.getBindings().containsKey(v)) {
                            resultRow.getBindings().put(v,initialBindings.getBindings().get(v));
                        }
                    }
                    if(justifications) {
                        resultRow.getJustifications().addAll(initialBindings.getJustifications());
                    }
                }
                return resultRow;
            }
        });
View Full Code Here
550
551
552
553
554
555
556
557
558
559
560
        updateTaskStatus("processing rules ...");
        // select the rules that have at least one matching pattern; the match method will
        // return a set of variable bindings that we will be used to prepopulate the bindings
        for(final Pattern pattern : patternRuleMap.keySet()) {
            for(KiWiTriple triple : addedTriples) {
                QueryResult match = matches(pattern,triple);
                if(match != null) {
                    for(Rule rule : patternRuleMap.get(pattern)) {
                        log.debug("REASONER(rule '{}'): pattern {} matched with triple {}", rule.getName(), pattern.toString(), triple.toString());
                        processRule(rule, match, pattern);
                    }
View Full Code Here
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
            // initialise a new set of justifications
            Set<Justification> justifications = new HashSet<Justification>();

            sail.begin();
            while(bodyResult.hasNext()) {
                QueryResult row = bodyResult.next();
                Map<VariableField,KiWiNode> binding = row.getBindings();

                Resource subject = null;
                URI property = null;
                Value object;

                if(rule.getHead().getSubject() != null && rule.getHead().getSubject().isVariableField()) {
                    if(!binding.get(rule.getHead().getSubject()).isUriResource() && !binding.get(rule.getHead().getSubject()).isAnonymousResource()) {
                        log.info("cannot use value {} as subject, because it is not a resource",binding.get(rule.getHead().getSubject()));
                        continue;
                    }
                    subject = (KiWiResource)binding.get(rule.getHead().getSubject());
                } else if(rule.getHead().getSubject() != null && rule.getHead().getSubject().isResourceField()) {
                    subject = ((ResourceField)rule.getHead().getSubject()).getResource();
                } else
                    throw new IllegalArgumentException("Subject of rule head may only be a variable or a resource; rule: "+rule);

                if(rule.getHead().getProperty() != null && rule.getHead().getProperty().isVariableField()) {
                    if(!binding.get(rule.getHead().getProperty()).isUriResource()) {
                        log.info("cannot use value {} as property, because it is not a URI resource",binding.get(rule.getHead().getProperty()));
                        continue;
                    }
                    property = (KiWiUriResource)binding.get(rule.getHead().getProperty());
                } else if(rule.getHead().getProperty() != null && rule.getHead().getProperty().isResourceField()) {
                    property = (KiWiUriResource)((ResourceField)rule.getHead().getProperty()).getResource();
                } else
                    throw new IllegalArgumentException("Property of rule head may only be a variable or a resource; rule: "+rule);

                if(rule.getHead().getObject() != null && rule.getHead().getObject().isVariableField()) {
                    object = binding.get(rule.getHead().getObject());
                } else if(rule.getHead().getObject() != null && rule.getHead().getObject().isResourceField()) {
                    object = ((ResourceField)rule.getHead().getObject()).getResource();
                } else if(rule.getHead().getObject() != null && rule.getHead().getObject().isLiteralField()) {
                    object = ((LiteralField)rule.getHead().getObject()).getLiteral();
                } else
                    throw new IllegalArgumentException("Object of rule head may only be a variable, a literal, or a resource; rule: "+rule);


                KiWiTriple triple = isail.addInferredStatement(subject, property, object);

                Justification justification = new Justification();
                justification.setTriple(triple);
                justification.getSupportingRules().add(rule);
                justification.getSupportingTriples().addAll(row.getJustifications());
                justifications.add(justification);

                // when the batch size is reached, commit the transaction, save the justifications, and start a new
                // transaction and new justification set
                if(++counter % config.getBatchSize() == 0) {
View Full Code Here
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887

    protected static QueryResult matches(Pattern pattern, KiWiTriple triple) {
        boolean result = true;

        QueryResult match = new QueryResult();

        if(pattern.getSubject().isResourceField()) {
            result = ((ResourceField)pattern.getSubject()).getResource().equals(triple.getSubject());
        } else if(pattern.getSubject().isVariableField()) {
            KiWiNode binding = match.getBindings().get(pattern.getSubject());
            if(binding != null) {
                result = binding.equals(triple.getSubject());
            } else {
                match.getBindings().put((VariableField) pattern.getSubject(), triple.getSubject());
            }
        }

        if(result && pattern.getProperty().isResourceField()) {
            result = ((ResourceField)pattern.getProperty()).getResource().equals(triple.getPredicate());
        } else if(result && pattern.getProperty().isVariableField()) {
            KiWiNode binding = match.getBindings().get(pattern.getProperty());
            if(binding != null) {
                result = binding.equals(triple.getPredicate());
            } else {
                match.getBindings().put((VariableField) pattern.getProperty(), triple.getPredicate());
            }
        }

        if(result && pattern.getContext() != null && pattern.getContext().isResourceField()) {
            result = ((ResourceField)pattern.getContext()).getResource().equals(triple.getContext());
        } else if(result && pattern.getContext() != null && pattern.getContext().isVariableField()) {
            KiWiNode binding = match.getBindings().get(pattern.getContext());
            if(binding != null) {
                result = binding.equals(triple.getContext());
            } else {
                match.getBindings().put((VariableField) pattern.getContext(), triple.getContext());
            }
        }

        if(result && pattern.getObject().isResourceField()) {
            result = ((ResourceField)pattern.getObject()).getResource().equals(triple.getObject());
        } else if(result && pattern.getObject().isLiteralField()) {
            result = ((LiteralField)pattern.getObject()).getLiteral().equals(triple.getObject());
        } else if(result && pattern.getObject().isVariableField()) {
            KiWiNode binding = match.getBindings().get(pattern.getObject());
            if(binding != null) {
                result = binding.equals(triple.getObject());
            } else {
                match.getBindings().put((VariableField) pattern.getObject(), triple.getObject());
            }
        }


        if(result) {
            match.getJustifications().add(triple);
            return match;
        } else
            return null;
    }
View Full Code Here
573
574
575
576
577
578
579
580
581
582
583
            // select the rules that have at least one matching pattern; the match method will
            // return a set of variable bindings that we will be used to prepopulate the bindings
//            Set<Callable<Boolean>> tasks = new HashSet<Callable<Boolean>>();
            for(final Pattern pattern : patternRuleMap.keySet()) {
                for(KiWiTriple triple : addedTriples) {
                    QueryResult match = matches(pattern,triple);
                    if(match != null) {
                        log.debug("pattern {} matched with triple {}", pattern.toString(), triple.toString());
                        processRule(patternRuleMap.get(pattern), match, pattern);
                    }
                }
View Full Code Here
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
                // initialise a new set of justifications
                Set<Justification> justifications = new HashSet<Justification>();

                sail.begin();
                while(bodyResult.hasNext()) {
                    QueryResult row = bodyResult.next();
                    Map<VariableField,KiWiNode> binding = row.getBindings();

                    Resource subject = null;
                    URI property = null;
                    Value object;

                    if(rule.getHead().getSubject() != null && rule.getHead().getSubject().isVariableField()) {
                        if(!binding.get(rule.getHead().getSubject()).isUriResource() && !binding.get(rule.getHead().getSubject()).isAnonymousResource()) {
                            log.info("cannot use value {} as subject, because it is not a resource",binding.get(rule.getHead().getSubject()));
                            continue;
                        }
                        subject = (KiWiResource)binding.get(rule.getHead().getSubject());
                    } else if(rule.getHead().getSubject() != null && rule.getHead().getSubject().isResourceField()) {
                        subject = ((ResourceField)rule.getHead().getSubject()).getResource();
                    } else
                        throw new IllegalArgumentException("Subject of rule head may only be a variable or a resource; rule: "+rule);

                    if(rule.getHead().getProperty() != null && rule.getHead().getProperty().isVariableField()) {
                        if(!binding.get(rule.getHead().getProperty()).isUriResource()) {
                            log.info("cannot use value {} as property, because it is not a URI resource",binding.get(rule.getHead().getProperty()));
                            continue;
                        }
                        property = (KiWiUriResource)binding.get(rule.getHead().getProperty());
                    } else if(rule.getHead().getProperty() != null && rule.getHead().getProperty().isResourceField()) {
                        property = (KiWiUriResource)((ResourceField)rule.getHead().getProperty()).getResource();
                    } else
                        throw new IllegalArgumentException("Property of rule head may only be a variable or a resource; rule: "+rule);

                    if(rule.getHead().getObject() != null && rule.getHead().getObject().isVariableField()) {
                        object = binding.get(rule.getHead().getObject());
                    } else if(rule.getHead().getObject() != null && rule.getHead().getObject().isResourceField()) {
                        object = ((ResourceField)rule.getHead().getObject()).getResource();
                    } else if(rule.getHead().getObject() != null && rule.getHead().getObject().isLiteralField()) {
                        object = ((LiteralField)rule.getHead().getObject()).getLiteral();
                    } else
                        throw new IllegalArgumentException("Object of rule head may only be a variable, a literal, or a resource; rule: "+rule);


                    KiWiTriple triple = isail.addInferredStatement(subject, property, object);

                    Justification justification = new Justification();
                    justification.setTriple(triple);
                    justification.getSupportingRules().add(rule);
                    justification.getSupportingTriples().addAll(row.getJustifications());
                    justifications.add(justification);

                    // when the batch size is reached, commit the transaction, save the justifications, and start a new
                    // transaction and new justification set
                    if(++counter % config.getBatchSize() == 0) {
View Full Code Here
TOP

Related Classes of org.apache.marmotta.kiwi.reasoner.model.query.QueryResult

  • org.apache.marmotta.kiwi.reasoner.engine.ReasoningEngine
  • org.apache.marmotta.kiwi.reasoner.persistence.KiWiReasoningConnection
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.