TextNodeIterator.java

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/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
 
package org.openoffice.xmerge.merger.diff;
 
import org.w3c.dom.Node;
 
import org.openoffice.xmerge.converter.xml.OfficeConstants;
 
public final class TextNodeIterator extends NodeIterator {
 
    public TextNodeIterator(Node node) {
        super(null, node);
    }
 
    @Override
    protected boolean nodeSupported(Node node) {
        // can use an array later to check all possible tags for
        // future expansion
        String nodeName = node.getNodeName();
        return node.getNodeType() == Node.TEXT_NODE ||
            nodeName.equals(OfficeConstants.TAG_SPACE) ||
            nodeName.equals(OfficeConstants.TAG_TAB_STOP) ||
            nodeName.equals(OfficeConstants.TAG_LINE_BREAK);
    }
}