001/*
002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Alexandre Russel
016 *
017 * $Id$
018 */
019
020package org.nuxeo.ecm.platform.annotations.gwt.client.util;
021
022import com.allen_sauer.gwt.log.client.Log;
023import com.google.gwt.dom.client.Node;
024import com.google.gwt.dom.client.Text;
025
026/**
027 * @author Alexandre Russel
028 */
029public class TextGrabberVisitor implements NodeProcessor {
030    private StringBuilder builder = new StringBuilder();
031
032    public boolean doBreak() {
033        return false;
034    }
035
036    public void process(Node node) {
037        if (node.getNodeType() == Node.TEXT_NODE) {
038            Text text = (Text) node;
039            builder.append(text.getNodeValue());
040        }
041    }
042
043    public String getText() {
044        Log.debug("offset text: " + builder.toString());
045        return builder.toString();
046    }
047}