com.sun.enterprise.registration.impl.environment.XMLUtil Maven / Gradle / Ivy
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package com.sun.enterprise.registration.impl.environment;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import java.io.UnsupportedEncodingException;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.List;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
/**
*/
public class XMLUtil {
/**
*/
public static String getRequiredTextValue(Element e, String tagName) {
NodeList nodeList = e.getElementsByTagName(tagName);
assert (nodeList.getLength() == 1);
Node node = nodeList.item(0);
if (node == null) {
throw new RuntimeException("missing required element: " + tagName);
}
String s = nodeList.item(0).getTextContent();
if (s != null) {
try {
s = URLDecoder.decode(nodeList.item(0).getTextContent(), "UTF-8");
} catch (UnsupportedEncodingException uee) {
s = nodeList.item(0).getTextContent();
}
}
if (s == null) {
return "";
}
return s;
}
/**
*/
public static List getOptionalTextValues(Element e, String tagName) {
NodeList nodeList = e.getElementsByTagName(tagName);
assert (nodeList.getLength() < 2);
List list = new ArrayList();
for (int i=0; i