Examples of LocationStepQueryNode


Examples of org.apache.jackrabbit.spi.commons.query.LocationStepQueryNode

            // child axis in relation
            // elements.length - 1 = property name
            // elements.length - 2 = last child axis name test
            boolean selectParent = true;
            for (int i = steps.length - 2; i >= 0; i--) {
                LocationStepQueryNode step = steps[i];
                Name name = null;
                if (!RelationQueryNode.STAR_NAME_TEST.equals(steps[i].getNameTest())) {
                    name = steps[i].getNameTest();
                }
                if (i == steps.length - 2) {
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Examples of org.apache.jackrabbit.spi.commons.query.LocationStepQueryNode

            // child axis in relation
            // elements.length - 1 = property name
            // elements.length - 2 = last child axis name test
            boolean selectParent = true;
            for (int i = steps.length - 2; i >= 0; i--) {
                LocationStepQueryNode step = steps[i];
                Name name = steps[i].getNameTest();
                if (i == steps.length - 2) {
                    if (step instanceof DerefQueryNode) {
                        query = createPredicateDeref(query, (DerefQueryNode) step, data);
                        if (steps.length == 2) {
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Examples of org.apache.jackrabbit.spi.commons.query.LocationStepQueryNode

        // use //* if no path has been set
        PathQueryNode pathNode = root.getLocationNode();
        pathNode.setAbsolute(true);
        if (pathConstraints.size() == 0) {
            LocationStepQueryNode step = factory.createLocationStepQueryNode(pathNode);
            step.setNameTest(null);
            step.setIncludeDescendants(true);
            pathNode.addPathStep(step);
        } else {
            try {
                while (pathConstraints.size() > 1) {
                    // merge path nodes
                    MergingPathQueryNode path = null;
                    for (Iterator it = pathConstraints.iterator(); it.hasNext();) {
                        path = (MergingPathQueryNode) it.next();
                        if (path.needsMerge()) {
                            break;
                        } else {
                            path = null;
                        }
                    }
                    if (path == null) {
                        throw new IllegalArgumentException("Invalid combination of jcr:path clauses");
                    } else {
                        pathConstraints.remove(path);
                        MergingPathQueryNode[] paths = (MergingPathQueryNode[]) pathConstraints.toArray(new MergingPathQueryNode[pathConstraints.size()]);
                        paths = path.doMerge(paths);
                        pathConstraints.clear();
                        pathConstraints.addAll(Arrays.asList(paths));
                    }
                }
            } catch (NoSuchElementException e) {
                throw new IllegalArgumentException("Invalid combination of jcr:path clauses");
            }
            MergingPathQueryNode path = (MergingPathQueryNode) pathConstraints.get(0);
            LocationStepQueryNode[] steps = path.getPathSteps();
            for (int i = 0; i < steps.length; i++) {
                LocationStepQueryNode step = factory.createLocationStepQueryNode(pathNode);
                step.setNameTest(steps[i].getNameTest());
                step.setIncludeDescendants(steps[i].getIncludeDescendants());
                step.setIndex(steps[i].getIndex());
                pathNode.addPathStep(step);
            }
        }

        if (constraintNode.getNumOperands() == 1) {
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Examples of org.apache.jackrabbit.spi.commons.query.LocationStepQueryNode

                        throw new IllegalArgumentException("Illegal name: " + name);
                    }
                }
                // if name test is % this means also search descendants
                boolean descendant = name == null;
                LocationStepQueryNode step = factory.createLocationStepQueryNode(pathNode);
                step.setNameTest(qName);
                step.setIncludeDescendants(descendant);
                if (index > 0) {
                    step.setIndex(index);
                }
                pathNode.addPathStep(step);
            }
        }
        pathConstraints.add(pathNode);
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Examples of org.apache.jackrabbit.spi.commons.query.LocationStepQueryNode

            // check if this node is valid as an operand
            if (operands.size() < 3) {
                throw new NoSuchElementException("Merging not possible");
            }
            int size = operands.size();
            LocationStepQueryNode n1 = (LocationStepQueryNode) operands.get(size - 1);
            LocationStepQueryNode n2 = (LocationStepQueryNode) operands.get(size - 2);
            if (n1.getNameTest() != null || n2.getNameTest() != null
                    || !n1.getIncludeDescendants() || !n2.getIncludeDescendants()) {
                throw new NoSuchElementException("Merging not possible");
            }
            // find a node to merge with
            MergingPathQueryNode matchedNode = null;
            for (int i = 0; i < nodes.length; i++) {
                if (nodes[i].operands.size() == operands.size() - 1) {
                    boolean match = true;
                    for (int j = 0; j < operands.size() - 1 && match; j++) {
                        LocationStepQueryNode step = (LocationStepQueryNode) operands.get(j);
                        LocationStepQueryNode other = (LocationStepQueryNode) nodes[i].operands.get(j);
                        match &= (step.getNameTest() == null) ? other.getNameTest() == null : step.getNameTest().equals(other.getNameTest());
                    }
                    if (match) {
                        matchedNode = nodes[i];
                        break;
                    }
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Examples of org.apache.jackrabbit.spi.commons.query.LocationStepQueryNode

        private MergingPathQueryNode[] doOrMerge(MergingPathQueryNode[] nodes) {
            // compact this
            MergingPathQueryNode compacted = new MergingPathQueryNode(
                    QueryNode.TYPE_OR, getValidJcrSystemNodeTypeNames());
            for (Iterator it = operands.iterator(); it.hasNext();) {
                LocationStepQueryNode step = (LocationStepQueryNode) it.next();
                if (step.getIncludeDescendants() && step.getNameTest() == null) {
                    // check if has next
                    if (it.hasNext()) {
                        LocationStepQueryNode next = (LocationStepQueryNode) it.next();
                        next.setIncludeDescendants(true);
                        compacted.addPathStep(next);
                    } else {
                        compacted.addPathStep(step);
                    }
                } else {
                    compacted.addPathStep(step);
                }
            }

            MergingPathQueryNode matchedNode = null;
            for (int i = 0; i < nodes.length; i++) {
                // loop over the steps and compare the names
                if (nodes[i].operands.size() == compacted.operands.size()) {
                    boolean match = true;
                    Iterator compactedSteps = compacted.operands.iterator();
                    Iterator otherSteps = nodes[i].operands.iterator();
                    while (match && compactedSteps.hasNext()) {
                        LocationStepQueryNode n1 = (LocationStepQueryNode) compactedSteps.next();
                        LocationStepQueryNode n2 = (LocationStepQueryNode) otherSteps.next();
                        match &= (n1.getNameTest() == null) ? n2.getNameTest() == null : n1.getNameTest().equals(n2.getNameTest());
                    }
                    if (match) {
                        matchedNode = nodes[i];
                        break;
                    }
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Examples of org.apache.jackrabbit.spi.commons.query.LocationStepQueryNode

         * @return <code>true</code> if this node needs merging; <code>false</code>
         *         otherwise.
         */
        boolean needsMerge() {
            for (Iterator it = operands.iterator(); it.hasNext();) {
                LocationStepQueryNode step = (LocationStepQueryNode) it.next();
                if (step.getIncludeDescendants() && step.getNameTest() == null) {
                    return true;
                }
            }
            return false;
        }
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Examples of org.apache.jackrabbit.spi.commons.query.LocationStepQueryNode

            // child axis in relation
            // elements.length - 1 = property name
            // elements.length - 2 = last child axis name test
            boolean selectParent = true;
            for (int i = steps.length - 2; i >= 0; i--) {
                LocationStepQueryNode step = steps[i];
                Name name = steps[i].getNameTest();
                if (i == steps.length - 2) {
                    if (step instanceof DerefQueryNode) {
                        query = createPredicateDeref(query, (DerefQueryNode) step, data);
                        if (steps.length == 2) {
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Examples of org.apache.jackrabbit.spi.commons.query.LocationStepQueryNode

                    }
                }
                break;
            case JJTTEXTTEST:
                if (queryNode.getType() == QueryNode.TYPE_LOCATION) {
                    LocationStepQueryNode loc = (LocationStepQueryNode) queryNode;
                    loc.setNameTest(JCR_XMLTEXT);
                }
                break;
            case JJTTYPENAME:
                if (queryNode.getType() == QueryNode.TYPE_LOCATION) {
                    LocationStepQueryNode loc = (LocationStepQueryNode) queryNode;
                    String ntName = ((SimpleNode) node.jjtGetChild(0)).getValue();
                    try {
                        Name nt = resolver.getQName(ntName);
                        NodeTypeQueryNode nodeType = factory.createNodeTypeQueryNode(loc, nt);
                        loc.addPredicate(nodeType);
                    } catch (NameException e) {
                        exceptions.add(new InvalidQueryException("Not a valid name: " + ntName));
                    } catch (NamespaceException e) {
                        exceptions.add(new InvalidQueryException("Not a valid name: " + ntName));
                    }
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Examples of org.apache.jackrabbit.spi.commons.query.LocationStepQueryNode

     * @param node   the current node in the xpath syntax tree.
     * @param parent the parent <code>PathQueryNode</code>.
     * @return the created <code>LocationStepQueryNode</code>.
     */
    private LocationStepQueryNode createLocationStep(SimpleNode node, NAryQueryNode parent) {
        LocationStepQueryNode queryNode = null;
        boolean descendant = false;
        Node p = node.jjtGetParent();
        for (int i = 0; i < p.jjtGetNumChildren(); i++) {
            SimpleNode c = (SimpleNode) p.jjtGetChild(i);
            if (c == node) {
                queryNode = factory.createLocationStepQueryNode(parent);
                queryNode.setNameTest(null);
                queryNode.setIncludeDescendants(descendant);
                parent.addOperand(queryNode);
                break;
            }
            descendant = (c.getId() == JJTSLASHSLASH
                    || c.getId() == JJTROOTDESCENDANTS);
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