| /******************************************************************************* |
| * Copyright (c) 2005, 2009 Andrea Bittau, University College London, and others |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Andrea Bittau - initial API and implementation from the PsychoPath XPath 2.0 |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.xml.xpath2.processor.internal; |
| |
| import org.eclipse.wst.xml.xpath2.api.ResultBuffer; |
| import org.eclipse.wst.xml.xpath2.processor.internal.types.NodeType; |
| import org.w3c.dom.Node; |
| |
| /** |
| * This is the interface class for an Axis. |
| * |
| * An axis defines the "direction of movement" for a step between a context node |
| * and another node that is reachable via the axis. |
| */ |
| public interface Axis { |
| /** |
| * Get elements and attributes. |
| * |
| * @param node |
| * is the type of node. |
| * @param copyInto TODO |
| * @param limitNode TODO |
| */ |
| public void iterate(NodeType node, ResultBuffer copyInto, Node limitNode); |
| |
| /** |
| * Get the principle kind of node. |
| * |
| * @return The principle node kind. |
| */ |
| public NodeType principal_node_kind(); |
| |
| /** |
| * Returns the title of the sequence as it appears in the XPath source |
| * |
| * @return Axis title |
| */ |
| public String name(); |
| } |