dom4jhelper.java

来自「自动生成JAVA-Struts网站的程序」· Java 代码 · 共 27 行

package com.sutternow.misc;

import org.dom4j.Element;

/**
 * Created by IntelliJ IDEA.
 * User: payne
 * Date: Jul 8, 2003
 * Time: 3:19:59 PM
 * To change this template use Options | File Templates.
 */
public class Dom4jHelper {

       public static void setElement(Element parent, String elementName, String value )  {
          if (parent.element(elementName) != null) {
              if (value.trim().length() ==0)
                parent.element(elementName).detach();
              else
                parent.element(elementName).setText(value);
          } else {
             if (value.trim().length() !=0)
                parent.addElement(elementName).setText(value);
          }
    }

}