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

Package org.apache.jackrabbit.core.query

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

org.apache.jackrabbit.core.query.NAryQueryNode
Defines an abstract query node for nodes that have child nodes.


        return data;
    }


    public Object visit(ASTOrExpression node, Object data) {
        NAryQueryNode parent = (NAryQueryNode) data;
        OrQueryNode orQuery = new OrQueryNode(parent);
        // pass to operands
        node.childrenAccept(this, orQuery);


        if (orQuery.getNumOperands() > 0) {
            parent.addOperand(orQuery);
        }
        return parent;
    }

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        }
        return parent;
    }


    public Object visit(ASTAndExpression node, Object data) {
        NAryQueryNode parent = (NAryQueryNode) data;
        AndQueryNode andQuery = new AndQueryNode(parent);
        // pass to operands
        node.childrenAccept(this, andQuery);


        parent.addOperand(andQuery);
        return parent;
    }

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        parent.addOperand(andQuery);
        return parent;
    }


    public Object visit(ASTNotExpression node, Object data) {
        NAryQueryNode parent = (NAryQueryNode) data;
        NotQueryNode notQuery = new NotQueryNode(parent);
        // pass to operand
        node.childrenAccept(this, notQuery);


        parent.addOperand(notQuery);
        return parent;
    }

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        spec.setAscending(false);
        return data;
    }


    public Object visit(ASTContainsExpression node, Object data) {
        NAryQueryNode parent = (NAryQueryNode) data;
        try {
            Path relPath = null;
            if (node.getPropertyName() != null) {
                Path.PathBuilder builder = new Path.PathBuilder();
                builder.addLast(node.getPropertyName());
                relPath = builder.getPath();
            }
            parent.addOperand(new TextsearchQueryNode(parent, node.getQuery(), relPath, true));
        } catch (MalformedPathException e) {
            // path is always valid
        }
        return parent;
    }

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