001/*
002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Alexandre Russel
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.platform.annotations.gwt.client.util;
023
024import com.allen_sauer.gwt.log.client.Log;
025import com.google.gwt.dom.client.Node;
026import com.google.gwt.dom.client.Text;
027
028/**
029 * @author Alexandre Russel
030 */
031public class TextGrabberVisitor implements NodeProcessor {
032    private StringBuilder builder = new StringBuilder();
033
034    public boolean doBreak() {
035        return false;
036    }
037
038    public void process(Node node) {
039        if (node.getNodeType() == Node.TEXT_NODE) {
040            Text text = (Text) node;
041            builder.append(text.getNodeValue());
042        }
043    }
044
045    public String getText() {
046        Log.debug("offset text: " + builder.toString());
047        return builder.toString();
048    }
049}