| 1 | /*
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| 2 | * To change this template, choose Tools | Templates
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| 3 | * and open the template in the editor.
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| 4 | */
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| 5 | package gov.hhs.fha.nhinc.subscription.dte;
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| 6 |
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| 7 | import javax.xml.transform.dom.DOMResult;
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| 8 | import javax.xml.ws.wsaddressing.W3CEndpointReference;
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| 9 | import org.w3c.dom.*;
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| 10 |
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| 11 | /**
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| 12 | *
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| 13 | * @author rayj
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| 14 | */
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| 15 | public class XmlHelper {
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| 16 |
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| 17 | private static org.apache.commons.logging.Log log = org.apache.commons.logging.LogFactory.getLog(XmlHelper.class);
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| 18 |
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| 19 | public static String getNodeValue(Node node) {
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| 20 | String nodeValue = "";
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| 21 | if (node != null) {
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| 22 | nodeValue = node.getTextContent();
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| 23 | if (nodeValue != null) {
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| 24 | nodeValue = nodeValue.trim();
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| 25 | }
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| 26 | }
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| 27 | return nodeValue;
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| 28 | }
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| 29 |
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| 30 | public static String getNodeValue(Document document, String elementName) {
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| 31 | return getNodeValue(getSingleNode(document, elementName));
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| 32 | }
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| 33 |
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| 34 | public static NodeList getNodeList(Document document, String elementName) {
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| 35 | NodeList nodeList = null;
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| 36 | if (document != null) {
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| 37 | nodeList = document.getElementsByTagName(elementName);
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| 38 | }
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| 39 | return nodeList;
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| 40 | }
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| 41 |
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| 42 | public static Node getSingleNode(Document document, String elementName) {
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| 43 | Node node = null;
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| 44 | NodeList nodeList = getNodeList(document, elementName);
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| 45 | if ((nodeList != null) && (nodeList.getLength() > 0)) {
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| 46 | node = nodeList.item(0);
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| 47 | }
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| 48 | return node;
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| 49 | }
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| 50 |
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| 51 | public static NodeList getSingleNodeChildren(Document document, String elementName) {
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| 52 | NodeList childrenNodeList = null;
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| 53 | Node parentNode = null;
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| 54 | NodeList parentNodeList = getNodeList(document, elementName);
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| 55 | if ((parentNodeList != null) && (parentNodeList.getLength() > 0)) {
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| 56 | parentNode = parentNodeList.item(0);
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| 57 | }
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| 58 | if (parentNode != null) {
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| 59 | childrenNodeList = parentNode.getChildNodes();
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| 60 | }
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| 61 | return childrenNodeList;
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| 62 | }
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| 63 |
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| 64 | public static Document transformEndpointReferenceToDocument(W3CEndpointReference endpointRef) {
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| 65 | DOMResult domresult = new DOMResult();
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| 66 | endpointRef.writeTo(domresult);
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| 67 | Node endpointNode = domresult.getNode();
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| 68 |
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| 69 | Document endpointNodeDoc = (Document) endpointNode;
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| 70 | return endpointNodeDoc;
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| 71 | }
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| 72 | }
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