| /* |
| |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| */ |
| package org.apache.batik.dom.xbl; |
| |
| import org.apache.batik.dom.AbstractNode; |
| |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * An XBL manager that performs no XBL processing. |
| * |
| * @author <a href="mailto:cam%40mcc%2eid%2eau">Cameron McCormack</a> |
| * @version $Id$ |
| */ |
| public class GenericXBLManager implements XBLManager { |
| |
| /** |
| * Whether XBL processing is currently taking place. |
| */ |
| protected boolean isProcessing; |
| |
| /** |
| * Starts XBL processing on the document. |
| */ |
| public void startProcessing() { |
| isProcessing = true; |
| } |
| |
| /** |
| * Stops XBL processing on the document. |
| */ |
| public void stopProcessing() { |
| isProcessing = false; |
| } |
| |
| /** |
| * Returns whether XBL processing is currently enabled. |
| */ |
| public boolean isProcessing() { |
| return isProcessing; |
| } |
| |
| /** |
| * Get the parent of a node in the fully flattened tree. |
| */ |
| public Node getXblParentNode(Node n) { |
| return n.getParentNode(); |
| } |
| |
| /** |
| * Get the list of child nodes of a node in the fully flattened tree. |
| */ |
| public NodeList getXblChildNodes(Node n) { |
| return n.getChildNodes(); |
| } |
| |
| /** |
| * Get the list of child nodes of a node in the fully flattened tree |
| * that are within the same shadow scope. |
| */ |
| public NodeList getXblScopedChildNodes(Node n) { |
| return n.getChildNodes(); |
| } |
| |
| /** |
| * Get the first child node of a node in the fully flattened tree. |
| */ |
| public Node getXblFirstChild(Node n) { |
| return n.getFirstChild(); |
| } |
| |
| /** |
| * Get the last child node of a node in the fully flattened tree. |
| */ |
| public Node getXblLastChild(Node n) { |
| return n.getLastChild(); |
| } |
| |
| /** |
| * Get the node which directly precedes a node in the xblParentNode's |
| * xblChildNodes list. |
| */ |
| public Node getXblPreviousSibling(Node n) { |
| return n.getPreviousSibling(); |
| } |
| |
| /** |
| * Get the node which directly follows a node in thexblParentNode's |
| * xblChildNodes list. |
| */ |
| public Node getXblNextSibling(Node n) { |
| return n.getNextSibling(); |
| } |
| |
| /** |
| * Get the first element child of a node in the fully flattened tree. |
| */ |
| public Element getXblFirstElementChild(Node n) { |
| Node m = n.getFirstChild(); |
| while (m != null && m.getNodeType() != Node.ELEMENT_NODE) { |
| m = m.getNextSibling(); |
| } |
| return (Element) m; |
| } |
| |
| /** |
| * Get the last element child of a node in the fully flattened tree. |
| */ |
| public Element getXblLastElementChild(Node n) { |
| Node m = n.getLastChild(); |
| while (m != null && m.getNodeType() != Node.ELEMENT_NODE) { |
| m = m.getPreviousSibling(); |
| } |
| return (Element) m; |
| } |
| |
| /** |
| * Get the first element that precedes the a node in the |
| * xblParentNode's xblChildNodes list. |
| */ |
| public Element getXblPreviousElementSibling(Node n) { |
| Node m = n; |
| do { |
| m = m.getPreviousSibling(); |
| } while (m != null && m.getNodeType() != Node.ELEMENT_NODE); |
| return (Element) m; |
| } |
| |
| /** |
| * Get the first element that follows a node in the |
| * xblParentNode's xblChildNodes list. |
| */ |
| public Element getXblNextElementSibling(Node n) { |
| Node m = n; |
| do { |
| m = m.getNextSibling(); |
| } while (m != null && m.getNodeType() != Node.ELEMENT_NODE); |
| return (Element) m; |
| } |
| |
| /** |
| * Get the bound element whose shadow tree a node resides in. |
| */ |
| public Element getXblBoundElement(Node n) { |
| return null; |
| } |
| |
| /** |
| * Get the shadow tree of a node. |
| */ |
| public Element getXblShadowTree(Node n) { |
| return null; |
| } |
| |
| /** |
| * Get the xbl:definition elements currently binding an element. |
| */ |
| public NodeList getXblDefinitions(Node n) { |
| return AbstractNode.EMPTY_NODE_LIST; |
| } |
| } |