ParserUtils.java

package org.mconf.bbb.api;

import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

public class ParserUtils {
	static public String getNodeValue(Element element, String tagName) {
		NodeList list = element.getElementsByTagName(tagName);
		if (list != null
				&& list.getLength() > 0
				&& list.item(0) != null
				&& list.item(0).getFirstChild() != null) {
			return list.item(0).getFirstChild().getNodeValue();
		} else
			return "";
	}
	
	static public String getNodeValue(Element element, String tagName, boolean numeric) {
		String result = getNodeValue(element, tagName);
		if (result.length() == 0 && numeric)
			return "0";
		return result;
	}
	
}