Examples of org.jboss.dna.graph.query.model.FullTextSearchScore

org.jboss.dna.graph.query.model.FullTextSearchScore
A dynamic operand that evaluates to the full-text search score of a node given by a selector, used in a {@link Comparison}constraint and {@link Ordering}s.


    public static DynamicOperand replaceReferencesToRemovedSource( QueryContext context,
                                                                   DynamicOperand operand,
                                                                   Map<SelectorName, SelectorName> rewrittenSelectors ) {
        if (operand instanceof FullTextSearchScore) {
            FullTextSearchScore score = (FullTextSearchScore)operand;
            SelectorName replacement = rewrittenSelectors.get(score.getSelectorName());
            if (replacement == null) return score;
            return new FullTextSearchScore(replacement);
        }
        if (operand instanceof Length) {
            Length operation = (Length)operand;
            PropertyValue wrapped = operation.getPropertyValue();
            SelectorName replacement = rewrittenSelectors.get(wrapped.getSelectorName());

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            DynamicOperand newLeft = replaceViewReferences(context, arith.getLeft(), mapping, node);
            DynamicOperand newRight = replaceViewReferences(context, arith.getRight(), mapping, node);
            return new ArithmeticOperand(newLeft, arith.getOperator(), newRight);
        }
        if (operand instanceof FullTextSearchScore) {
            FullTextSearchScore score = (FullTextSearchScore)operand;
            if (!mapping.getOriginalName().equals(score.getSelectorName())) return score;
            if (mapping.isMappedToSingleSelector()) {
                return new FullTextSearchScore(mapping.getSingleMappedSelectorName());
            }
            // There are multiple mappings, so we have to create a composite score ...
            DynamicOperand composite = null;
            for (SelectorName name : mapping.getMappedSelectorNames()) {
                FullTextSearchScore mappedScore = new FullTextSearchScore(name);
                if (composite == null) {
                    composite = mappedScore;
                } else {
                    composite = new ArithmeticOperand(composite, ArithmeticOperator.ADD, mappedScore);
                }

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         * {@inheritDoc}
         * 
         * @see org.jboss.dna.graph.query.QueryBuilder.OrderByOperandBuilder#fullTextSearchScore(java.lang.String)
         */
        public OrderByBuilder fullTextSearchScore( String table ) {
            return addOrdering(new FullTextSearchScore(selector(table)));
        }

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         * {@inheritDoc}
         * 
         * @see org.jboss.dna.graph.query.QueryBuilder.DynamicOperandBuilder#fullTextSearchScore(String)
         */
        public ComparisonBuilder fullTextSearchScore( String table ) {
            return comparisonBuilder(new FullTextSearchScore(selector(table)));
        }

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         * @param table the name of the table; may not be null and must refer to a valid name or alias of a table appearing in the
         *        FROM clause
         * @return the interface for completing the value portion of the criteria specification; never null
         */
        public ComparisonBuilder fullTextSearchScore( String table ) {
            return comparisonBuilder(new FullTextSearchScore(selector(table)));
        }

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            result = new NodeLocalName(parseSelectorName(tokens));
            tokens.consume(")");
        } else if (tokens.canConsume("SCORE", "(")) {
            if (tokens.canConsume(")")) {
                if (source instanceof Selector) {
                    return new FullTextSearchScore(((Selector)source).getName());
                }
                String msg = GraphI18n.functionIsAmbiguous.text("SCORE()", pos.getLine(), pos.getColumn());
                throw new ParsingException(pos, msg);
            }
            result = new FullTextSearchScore(parseSelectorName(tokens));
            tokens.consume(")");
        } else if (tokens.canConsume("DEPTH", "(")) {
            if (tokens.canConsume(")")) {
                if (source instanceof Selector) {
                    return new NodeDepth(((Selector)source).getName());

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                    return path.isRoot() ? "" : location.getPath().getLastSegment().getName().getLocalName();
                }
            };
        }
        if (operand instanceof FullTextSearchScore) {
            FullTextSearchScore score = (FullTextSearchScore)operand;
            String selectorName = score.getSelectorName().getName();
            final int index = columns.getFullTextSearchScoreIndexFor(selectorName);
            final TypeFactory<Double> doubleFactory = typeSystem.getDoubleFactory();
            if (index < 0) {
                // No full-text search score for this selector, so return 0.0d;
                return new DynamicOperation() {

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Related Classes of org.jboss.dna.graph.query.model.FullTextSearchScore

org.jboss.dna.graph.query.parse.SqlQueryParser

org.jboss.dna.graph.query.plan.PlanUtil

org.jboss.dna.graph.query.process.ProcessingComponent

org.jboss.dna.graph.query.QueryBuilder$ArithmeticBuilder

org.jboss.dna.graph.query.QueryBuilder$ConstraintBuilder

org.jboss.dna.graph.query.QueryBuilder$SingleOrderByOperandBuilder

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