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20 package org.apache.ws.commons.schema.utils;
21
22 import org.w3c.dom.Element;
23 import org.w3c.dom.Node;
24
25 public class XDOMUtil extends DOMUtil {
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29
30 private XDOMUtil() {
31 }
32
33 public static Element getFirstChildElementNS(Node parent, String uri) {
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36 Node child = parent.getFirstChild();
37 while (child != null) {
38 if (child.getNodeType() == Node.ELEMENT_NODE) {
39 String childURI = child.getNamespaceURI();
40 if (childURI != null && childURI.equals(uri)) {
41 return (Element) child;
42 }
43 }
44 child = child.getNextSibling();
45 }
46
47
48 return null;
49
50 }
51
52 public static Element getNextSiblingElementNS(Node node, String uri) {
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54 Node sibling = node.getNextSibling();
55 while (sibling != null) {
56 if (sibling.getNodeType() == Node.ELEMENT_NODE) {
57 String siblingURI = sibling.getNamespaceURI();
58 if (siblingURI != null && siblingURI.equals(uri)) {
59 return (Element) sibling;
60 }
61 }
62 sibling = sibling.getNextSibling();
63 }
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66 return null;
67
68 }
69
70 public static boolean anyElementsWithNameNS(Element element, String uri, String name) {
71 for (Element el = getFirstChildElementNS(element, uri); el != null; el = XDOMUtil.getNextSiblingElementNS(el, uri)) {
72 if(el.getLocalName().equals(name) && el.getNamespaceURI().equals(uri)) {
73 return true;
74 }
75 }
76 return false;
77 }
78
79
80 }