Examples of org.apache.jackrabbit.core.query.QueryRootNode

Package org.apache.jackrabbit.core.query

Examples of org.apache.jackrabbit.core.query.QueryRootNode

org.apache.jackrabbit.core.query.QueryRootNode
Implements the root node of a query tree.

     * @param factory the query node factory.
     * @return the abstract query tree.
     */
    private static QueryRootNode createMatchAllNodesQuery(
            QueryNodeFactory factory) {
        QueryRootNode allNodesQueryNode = factory.createQueryRootNode();
        PathQueryNode pathNode = factory.createPathQueryNode(allNodesQueryNode);
        LocationStepQueryNode lsNode = factory.createLocationStepQueryNode(pathNode);
        lsNode.setNameTest(null);
        lsNode.setIncludeDescendants(true);
        pathNode.addPathStep(lsNode);
        pathNode.setAbsolute(true);
        allNodesQueryNode.setLocationNode(pathNode);
        return allNodesQueryNode;
    }

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        // do nothing, should never be called actually
        return data;
    }


    public Object visit(ASTQuery node, Object data) {
        root = new QueryRootNode();
        root.setLocationNode(new PathQueryNode(root));


        // pass to select, from, where, ...
        node.childrenAccept(this, root);

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        return root;
    }


    public Object visit(ASTSelectList node, Object data) {
        final QueryRootNode root = (QueryRootNode) data;


        node.childrenAccept(new DefaultParserVisitor() {
            public Object visit(ASTIdentifier node, Object data) {
                root.addSelectProperty(node.getName());
                return data;
            }
        }, root);


        return data;

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        return data;
    }


    public Object visit(ASTFromClause node, Object data) {
        QueryRootNode root = (QueryRootNode) data;


        return node.childrenAccept(new DefaultParserVisitor() {
            public Object visit(ASTIdentifier node, Object data) {
                if (!node.getName().equals(QName.NT_BASE)) {
                    // node is either primary or mixin node type

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        // do nothing, should never be called actually
        return data;
    }


    public Object visit(ASTOrderByClause node, Object data) {
        QueryRootNode root = (QueryRootNode) data;


        OrderQueryNode order = new OrderQueryNode(root);
        root.setOrderNode(order);
        node.childrenAccept(this, order);
        return root;
    }

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     * @throws InvalidQueryException if the XPath statement is malformed.
     */
    public static QueryRootNode createQuery(String statement,
                                            NamespaceResolver resolver)
            throws InvalidQueryException {
        QueryRootNode root = new XPathQueryBuilder(statement, resolver).getRootNode();
        return root;
    }

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        // do nothing, should never be called actually
        return data;
    }


    public Object visit(ASTQuery node, Object data) {
        root = new QueryRootNode();
        root.setLocationNode(new PathQueryNode(root));


        // pass to select, from, where, ...
        node.childrenAccept(this, root);

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        return root;
    }


    public Object visit(ASTSelectList node, Object data) {
        final QueryRootNode root = (QueryRootNode) data;


        node.childrenAccept(new DefaultParserVisitor() {
            public Object visit(ASTIdentifier node, Object data) {
                root.addSelectProperty(node.getName());
                return data;
            }


            public Object visit(ASTExcerptFunction node, Object data) {
                root.addSelectProperty(new QName(QName.NS_REP_URI, "excerpt(.)"));
                return data;
            }
        }, root);


        return data;

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        return data;
    }


    public Object visit(ASTFromClause node, Object data) {
        QueryRootNode root = (QueryRootNode) data;


        return node.childrenAccept(new DefaultParserVisitor() {
            public Object visit(ASTIdentifier node, Object data) {
                if (!node.getName().equals(QName.NT_BASE)) {
                    // node is either primary or mixin node type

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        // do nothing
        return data;
    }


    public Object visit(ASTOrderByClause node, Object data) {
        QueryRootNode root = (QueryRootNode) data;


        OrderQueryNode order = new OrderQueryNode(root);
        root.setOrderNode(order);
        node.childrenAccept(this, order);
        return root;
    }

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Related Classes of org.apache.jackrabbit.core.query.QueryRootNode

org.apache.jackrabbit.core.query.lucene.QueryImpl

org.apache.jackrabbit.core.query.sql.JCRSQLQueryBuilder

org.apache.jackrabbit.core.query.xpath.XPathQueryBuilder

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