edu.scripps.fl.dom4j.util.AppendingVisitorSupport.java Source code

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Here is the source code for edu.scripps.fl.dom4j.util.AppendingVisitorSupport.java

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/*
 * Copyright 2010 The Scripps Research Institute
 *
 * Licensed 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package edu.scripps.fl.dom4j.util;

import org.dom4j.CDATA;
import org.dom4j.Element;
import org.dom4j.Text;
import org.dom4j.VisitorSupport;

public class AppendingVisitorSupport extends VisitorSupport {

    private boolean DEBUGGING = false;
    private StringBuffer sb = new StringBuffer();

    public String getText() {
        return sb.toString();
    }

    public void visit(CDATA node) { // Visits the given CDATA
        sb.append(node.getText());
    }

    public void visit(Element node) { // Visits the given Element
        if ("br".equalsIgnoreCase(node.getName())) {
            if (DEBUGGING)
                System.out.println(String.format("%s\t%s\t<<%s>>", "Element", node.getName(), node.getText()));
            sb.append(String.format("%n"));
        }
    }

    public void visit(Text node) { // Visits the given Text
        String text = node.getText();
        if (text != null && !text.matches("^\\s*$")) {
            if (DEBUGGING)
                System.out.println(String.format("%s\t%s\t<<%s>>", "Text", node.getName(), node.getText()));
            text = text.replaceAll("^\\r?\\n", "");
            sb.append(text);
        }
    }
}