| /******************************************************************************* |
| * Copyright (c) 2007 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: |
| * Hisashi MIYASHITA - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.actf.ai.fennec.impl; |
| |
| import org.eclipse.actf.ai.fennec.treemanager.ITreeItem; |
| import org.eclipse.actf.model.dom.dombycom.INodeEx; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| |
| |
| |
| public class NodeUtil { |
| private static StringBuffer extractNodeString(StringBuffer buf, Node n) { |
| if (n instanceof INodeEx) { |
| INodeEx n2 = (INodeEx) n; |
| |
| // TODO: should be rewritten!! |
| // changed by daisuke |
| String n2String = n2.extractString(); |
| buf.append(n2String); |
| if (n2String != null && n2String.length() > 0) // if node has text |
| buf.append(" "); // insert default separator |
| } |
| NodeList nl = n.getChildNodes(); |
| int len = nl.getLength(); |
| for (int i = 0; i < len; i++) { |
| buf = extractNodeString(buf, nl.item(i)); |
| } |
| return buf; |
| } |
| |
| public static String extractString(NodeList nl) { |
| StringBuffer buf = new StringBuffer(); |
| int len = nl.getLength(); |
| for (int i = 0; i < len; i++) { |
| Node n = nl.item(i); |
| buf = extractNodeString(buf, n); |
| } |
| return buf.toString(); |
| } |
| |
| public static String extractString(Node n) { |
| StringBuffer buf = new StringBuffer(); |
| buf = extractNodeString(buf, n); |
| return buf.toString(); |
| } |
| |
| public static String extractString(ITreeItem item) { |
| Node baseNode = (Node) item.getBaseNode(); |
| if (baseNode != null) { |
| return extractString(baseNode); |
| } |
| return ""; |
| } |
| } |