/**
* Gets the first child element of the given node with the specified namespace URI and local name.
*
* @param parent the parent node to examine
* @param namespaceURI the namespace URI of the desired child element; if <code>null</code>, only
* elements with a <code>null</code> or empty namespace URI will be considered
* @param localName the local name of the desired child element
* @return the corresponding child element, or <code>null</code> if there is no match
*/
public static Element getElement(Node parent, String namespaceURI, String localName) {
for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
if (QNameElementPredicate.evaluate(child, namespaceURI, localName)) {
return (Element) child;
}
}
return null;
}
/**
* Gets the first child element of the given SOAP element with the specified namespace URI and
* local name. This overload is necessary as method {@link Node#getNextSibling()} does not behave
* as expected under some SAAJ implementations.
*
* @param parent the parent node to examine
* @param namespaceURI the namespace URI of the desired child element; if <code>null</code>, only
* elements with a <code>null</code> or empty namespace URI will be considered
* @param localName the local name of the desired child element
* @return the corresponding child element, or <code>null</code> if there is no match
*/
public static SOAPElement getElement(SOAPElement parent, String namespaceURI, String localName) {
Iterator childIt = parent.getChildElements();
while (childIt.hasNext()) {
javax.xml.soap.Node child = (javax.xml.soap.Node) childIt.next();
if (QNameElementPredicate.evaluate(child, namespaceURI, localName)) {
return (SOAPElement) child;
}
}
return null;
}
