| /******************************************************************************* |
| * Copyright (c) 2001, 2005 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jem.internal.beaninfo.adapters; |
| /* |
| |
| |
| */ |
| |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| |
| |
| /** |
| * The internal class for reading dom elements. |
| * @version 1.0 |
| * @author |
| */ |
| class DOMReader implements IReader { |
| |
| /* |
| * @see IReader#getChildren(Object) |
| */ |
| public Object getChildren(Object node) { |
| return (node instanceof Node) ? ((Node) node).getChildNodes() : null; |
| } |
| |
| |
| /* |
| * @see IReader#getLength(Object) |
| */ |
| public int getLength(Object nodeList) { |
| return (nodeList instanceof NodeList) ? ((NodeList) nodeList).getLength() : 0; |
| } |
| |
| /* |
| * @see IReader#getItem(Object, int) |
| */ |
| public Object getItem(Object nodeList, int index) { |
| return (nodeList instanceof NodeList) ? ((NodeList) nodeList).item(index) : null; |
| } |
| |
| /* |
| * @see IReader#isNodeTypeElement(Object) |
| */ |
| public boolean isNodeTypeElement(Object node) { |
| return (node instanceof Node) ? ((Node) node).getNodeType() == Node.ELEMENT_NODE : false; |
| } |
| |
| /* |
| * @see IReader#getNodeName(Object) |
| */ |
| public String getNodeName(Object node) { |
| return (node instanceof Node) ? ((Node) node).getNodeName() : ""; //$NON-NLS-1$ |
| } |
| |
| /* |
| * @see IReader#getAttribute(Object, String) |
| */ |
| public String getAttribute(Object element, String attributeName) { |
| return (element instanceof Element) && ((Element) element).hasAttribute(attributeName) ? ((Element) element).getAttribute(attributeName) : null; |
| } |
| |
| } |