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

org.jboss.dna.graph.query.model.DescendantNode
A constraint requiring that the selected node is a descendant of the node reachable by the supplied absolute path

                    return location.getPath().getParent().equals(parentPath);
                }
            };
        }
        if (constraint instanceof DescendantNode) {
            DescendantNode descendantNode = (DescendantNode)constraint;
            final int locationIndex = columns.getLocationIndex(descendantNode.getSelectorName().getName());
            final String ancestorPath = descendantNode.getAncestorPath();
            return new ConstraintChecker() {
                public boolean satisfiesConstraints( Object[] tuple ) {
                    Location location = (Location)tuple[locationIndex];
                    assert location.hasPath();
                    return analyzer.isDescendantOf(location, ancestorPath);

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            SelectorName replacement = rewrittenSelectors.get(childNode.getSelectorName());
            if (replacement == null) return childNode;
            return new ChildNode(replacement, childNode.getParentPath());
        }
        if (constraint instanceof DescendantNode) {
            DescendantNode descendantNode = (DescendantNode)constraint;
            SelectorName replacement = rewrittenSelectors.get(descendantNode.getSelectorName());
            if (replacement == null) return descendantNode;
            return new DescendantNode(replacement, descendantNode.getAncestorPath());
        }
        if (constraint instanceof PropertyExistence) {
            PropertyExistence existence = (PropertyExistence)constraint;
            SelectorName replacement = rewrittenSelectors.get(existence.getSelectorName());
            if (replacement == null) return existence;

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            SelectorName selector = mapping.getSingleMappedSelectorName();
            node.addSelector(selector);
            return new ChildNode(selector, childNode.getParentPath());
        }
        if (constraint instanceof DescendantNode) {
            DescendantNode descendantNode = (DescendantNode)constraint;
            if (!mapping.getOriginalName().equals(descendantNode.getSelectorName())) return descendantNode;
            if (!mapping.isMappedToSingleSelector()) return descendantNode;
            SelectorName selector = mapping.getSingleMappedSelectorName();
            node.addSelector(selector);
            return new DescendantNode(selector, descendantNode.getAncestorPath());
        }
        if (constraint instanceof PropertyExistence) {
            PropertyExistence existence = (PropertyExistence)constraint;
            if (!mapping.getOriginalName().equals(existence.getSelectorName())) return existence;
            Column sourceColumn = mapping.getMappedColumn(existence.getPropertyName());

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         * @param ancestorPath the path to the ancestor node
         * @return the constraint builder that was used to create this clause; never null
         */
        public ConstraintBuilder isBelowPath( String descendantTable,
                                              String ancestorPath ) {
            return setConstraint(new DescendantNode(selector(descendantTable), ancestorPath));
        }

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                selectorName = parseSelectorName(tokens);
                tokens.consume(',');
            }
            String path = parsePath(tokens, typeSystem);
            tokens.consume(')');
            constraint = new DescendantNode(selectorName, path);
        } else {
            // First try a property existance ...
            Position pos2 = tokens.nextPosition();
            constraint = parsePropertyExistance(tokens, typeSystem, source);
            if (constraint == null) {

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

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

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

org.jboss.dna.graph.query.process.SelectComponent

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

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