Examples of org.modeshape.jcr.query.model.PropertyValue

org.modeshape.jcr.query.model.PropertyValue
A dynamic operand that evaluates to the value(s) of a property on a selector, used in a {@link Comparison} constraint.

                                          Source source ) {
        Constraint constraint = null;
        if (tokens.canConsume("JCR", ":", "PATH")) {
            // It is a property constraint on "jcr:path" ...
            SelectorName selector = getSelectorNameFor(source);
            PropertyValue value = new PropertyValue(selector, "jcr:path");
            Operator operator = parseComparisonOperator(tokens);
            StaticOperand right = parseStaticOperand(tokens, typeSystem);
            constraint = rewriteConstraint(new Comparison(value, operator, right));
        } else if (tokens.matches(ANY_VALUE, "IN")) {
            // This is a "... 'value' IN prop ..." pattern used in the JCR TCK tests but not in the JCR 1.0.1 specification
            // ...
            Literal value = parseLiteral(tokens, typeSystem);
            tokens.consume("IN");
            PropertyValue propertyValue = parsePropertyValue(tokens, typeSystem, source);
            constraint = new SetCriteria(propertyValue, value);
        } else if (source instanceof JoinableSources
                   && !(tokens.matches("(") || tokens.matches("NOT") || tokens.matches("CONTAINS", "(")
                        || tokens.matches("ISSAMENODE", "(") || tokens.matches("ISCHILDNODE", "(") || tokens.matches("ISDESCENDANTNODE",
                                                                                                                     "("))) {

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    protected Constraint rewriteConstraint( Constraint constraint ) {
        if (constraint instanceof Comparison) {
            Comparison comparison = (Comparison)constraint;
            DynamicOperand left = comparison.getOperand1();
            if (left instanceof PropertyValue) {
                PropertyValue propValue = (PropertyValue)left;
                if ("jcr:path".equals(propValue.getPropertyName())) {
                    // Rewrite this constraint as a PATH criteria ...
                    NodePath path = new NodePath(propValue.selectorName());
                    return new Comparison(path, comparison.operator(), comparison.getOperand2());
                }
                if ("jcr:score".equals(propValue.getPropertyName())) {
                    // Rewrite this constraint as a SCORE criteria ...
                    FullTextSearchScore score = new FullTextSearchScore(propValue.selectorName());
                    return new Comparison(score, comparison.operator(), comparison.getOperand2());
                }
            }
        } else if (constraint instanceof FullTextSearch) {
            FullTextSearch search = (FullTextSearch)constraint;

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            tokens.consume(')');
            constraint = descendantNode(selectorName, path);
        } else if (tokens.canConsume("RELIKE", "(")) {
            StaticOperand left = parseStaticOperand(tokens, typeSystem);
            tokens.consume(',');
            PropertyValue right = parsePropertyValue(tokens, typeSystem, source);
            tokens.consume(')');
            constraint = new Relike(left, right);
        } else {
            // First try a property existance ...
            Position pos2 = tokens.nextPosition();

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        return new ArithmeticOperand(leftOperand, operator, rightOperand);
    }


    protected PropertyValue propertyValue( SelectorName selector,
                                           String propertyName ) {
        return new PropertyValue(selector, propertyName);
    }

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        }


        @Override
        public ComparisonBuilder length( String table,
                                         String property ) {
            return comparisonBuilder(new Length(new PropertyValue(selector(table), property)));
        }

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        }


        @Override
        public ComparisonBuilder propertyValue( String table,
                                                String property ) {
            return comparisonBuilder(new PropertyValue(selector(table), property));
        }

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         * @param property the name of the property; may not be null and must refer to a valid property name
         * @return the interface for completing the value portion of the criteria specification; never null
         */
        public ComparisonBuilder length( String table,
                                         String property ) {
            return comparisonBuilder(new Length(new PropertyValue(selector(table), property)));
        }

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         * @param property the name of the property; may not be null and must refer to a valid property name
         * @return the interface for completing the value portion of the criteria specification; never null
         */
        public ComparisonBuilder propertyValue( String table,
                                                String property ) {
            return comparisonBuilder(new PropertyValue(selector(table), property));
        }

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        } else if (operand instanceof ArithmeticOperand) {
            // good to go
        } else if (operand instanceof FullTextSearchScore) {
            // good to go
        } else if (operand instanceof PropertyValue) {
            PropertyValue value = (PropertyValue)operand;
            SelectorName selector = value.selectorName();
            String propertyName = value.getPropertyName();
            Schemata.Column column = verify(selector, propertyName, this.validateColumnExistence);
            if (column != null) {
                // Check the type ...
                String columnType = column.getPropertyTypeName();
                TypeSystem types = context.getTypeSystem();

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        return Visitors.readable(visitable, context.getExecutionContext());
    }


    protected void verifyOrdering( DynamicOperand operand ) {
        if (operand instanceof PropertyValue) {
            PropertyValue propValue = (PropertyValue)operand;
            verifyOrdering(propValue.selectorName(), propValue.getPropertyName());
        } else if (operand instanceof ReferenceValue) {
            ReferenceValue value = (ReferenceValue)operand;
            verifyOrdering(value.selectorName(), value.getPropertyName());
        } else if (operand instanceof Length) {
            Length length = (Length)operand;

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