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/**
* JBoss, Home of Professional Open Source
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* @author <a href="mailto:ovidiu@feodorov.com">Ovidiu Feodorov</a>
* @version <tt>$Revision: 3282 $</tt> $Id: XMLUtil.java 3282 2007-11-01
* 15:32:29Z timfox $
*/
public class Utils {
public static String elementToString(Node n) {
String name = n.getNodeName();
short type = n.getNodeType();
if (Node.CDATA_SECTION_NODE == type) {
return "<![CDATA[" + n.getNodeValue() + "]]>";
}
if (name.startsWith("#")) {
return "";
}
StringBuffer sb = new StringBuffer();
sb.append('<').append(name);
NamedNodeMap attrs = n.getAttributes();
if (attrs != null) {
for (int i = 0; i < attrs.getLength(); i++) {
Node attr = attrs.item(i);
sb.append(' ').append(attr.getNodeName()).append("=\"").append(attr.getNodeValue()).append(
"\"");
}
}
String textContent = null;
NodeList children = n.getChildNodes();
if (children.getLength() == 0) {
if ((textContent = XMLUtil.getTextContent(n)) != null && !"".equals(textContent)) {
sb.append(textContent).append("</").append(name).append('>');
;
} else {
sb.append("/>").append('\n');
}
} else {
sb.append('>').append('\n');
boolean hasValidChildren = false;
for (int i = 0; i < children.getLength(); i++) {
String childToString = elementToString(children.item(i));
if (!"".equals(childToString)) {
sb.append(childToString);
hasValidChildren = true;
}
}
if (!hasValidChildren && ((textContent = XMLUtil.getTextContent(n)) != null)) {
sb.append(textContent);
}
sb.append("</").append(name).append('>');
}
return sb.toString();
}
}
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