Example usage for org.w3c.dom Attr getOwnerDocument

Introduction

In this page you can find the example usage for org.w3c.dom Attr getOwnerDocument.

Prototype

public Document getOwnerDocument();

Source Link

Document

The Document object associated with this node.

Usage

From source file:org.apache.ws.security.message.EnvelopeIdResolver.java

/**
 * This is the workhorse method used to resolve resources.
 * <p/>//from w  w w .  j a  v  a  2 s  . c o  m
 *
 * @param 
 * @param BaseURI
 * @return TODO
 * @throws ResourceResolverException
 */
public XMLSignatureInput engineResolve(Attr uri, String BaseURI) throws ResourceResolverException {

    doDebug = log.isDebugEnabled();

    String uriNodeValue = uri.getNodeValue();

    if (doDebug) {
        log.debug("enter engineResolve, look for: " + uriNodeValue);
    }

    Document doc = uri.getOwnerDocument();

    /*
     * URI="#chapter1"
     * Identifies a node-set containing the element with ID attribute
     * value 'chapter1' of the XML resource containing the signature.
     * XML Signature (and its applications) modify this node-set to
     * include the element plus all descendants including namespaces and
     * attributes -- but not comments.
     */

    /*
     * First check to see if the element that we require is a SecurityTokenReference
     * that is stored in WSDocInfo.
     */
    String id = uriNodeValue.substring(1);
    Element selectedElem = null;
    if (wsDocInfo != null) {
        selectedElem = wsDocInfo.getSecurityTokenReference(id);
    }

    /*
     * Then lookup the SOAP Body element (processed by default) and
     * check if it contains a matching Id
     */
    if (selectedElem == null) {
        SOAPConstants sc = WSSecurityUtil.getSOAPConstants(doc.getDocumentElement());
        selectedElem = WSSecurityUtil.findBodyElement(doc, sc);
        if (selectedElem == null) {
            throw new ResourceResolverException("generic.EmptyMessage",
                    new Object[] { "Body element not found" }, uri, BaseURI);
        }
        String cId = selectedElem.getAttributeNS(WSConstants.WSU_NS, "Id");

        /*
         * If Body Id match fails, look for a generic Id (without a namespace)
         * that matches the URI. If that lookup fails, try to get a namespace
         * qualified Id that matches the URI.
         */
        if (!id.equals(cId)) {
            cId = null;

            if ((selectedElem = WSSecurityUtil.getElementByWsuId(doc, uriNodeValue)) != null) {
                cId = selectedElem.getAttributeNS(WSConstants.WSU_NS, "Id");
            } else if ((selectedElem = WSSecurityUtil.getElementByGenId(doc, uriNodeValue)) != null) {
                cId = selectedElem.getAttribute("Id");
            }
            if (cId == null) {
                throw new ResourceResolverException("generic.EmptyMessage", new Object[] { "Id not found" },
                        uri, BaseURI);
            }
        }
    }

    XMLSignatureInput result = new XMLSignatureInput(selectedElem);
    result.setMIMEType("text/xml");
    try {
        URI uriNew = new URI(new URI(BaseURI), uri.getNodeValue());
        result.setSourceURI(uriNew.toString());
    } catch (URI.MalformedURIException ex) {
        result.setSourceURI(BaseURI);
    }
    if (doDebug) {
        log.debug("exit engineResolve, result: " + result);
    }
    return result;
}

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From source file:xsul.dsig.globus.security.authentication.SOAPBodyIdResolver.java

public XMLSignatureInput engineResolve(Attr uri, String BaseURI) throws ResourceResolverException {
    String uriNodeValue = uri.getNodeValue();
    NodeList resultNodes = null;//  ww  w  .  jav  a2  s .c  o  m
    Document doc = uri.getOwnerDocument();

    // this must be done so that Xalan can catch ALL namespaces
    XMLUtils.circumventBug2650(doc);

    CachedXPathAPI cXPathAPI = new CachedXPathAPI();

    /*
     * URI="#chapter1"
     * Identifies a node-set containing the element with ID attribute
     * value 'chapter1' of the XML resource containing the signature.
     * XML Signature (and its applications) modify this node-set to
     * include the element plus all descendents including namespaces and
     * attributes -- but not comments.
     */
    String id = uriNodeValue.substring(1);

    Element selectedElem = WSSecurityUtil.findFirstBodyElement(doc);

    if (selectedElem == null) {
        throw new ResourceResolverException("generic.EmptyMessage", new Object[] { "Body element not found" },
                uri, BaseURI);
    }

    String cId = selectedElem.getAttributeNS(WSConstants.WSU_NS, "Id");

    if ((cId == null) || (cId.length() == 0)) {
        cId = selectedElem.getAttributeNS(WSConstants.SOAP_SEC_NS, "id");
    }

    if (!id.equals(cId)) {
        selectedElem = (Element) selectedElem.getParentNode();
        cId = selectedElem.getAttributeNS(WSConstants.WSU_NS, "Id");

        if ((cId == null) || (cId.length() == 0)) {
            cId = selectedElem.getAttributeNS(WSConstants.SOAP_SEC_NS, "id");
        }

        if (!id.equals(cId)) {
            throw new ResourceResolverException("generic.EmptyMessage", new Object[] { "Id not found" }, uri,
                    BaseURI);
        }
    }

    try {
        resultNodes = cXPathAPI.selectNodeList(selectedElem, Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE//.XPATH_C14N_OMIT_COMMENTS_SINGLE_NODE
        );
    } catch (javax.xml.transform.TransformerException ex) {
        throw new ResourceResolverException("generic.EmptyMessage", ex, uri, BaseURI);
    }

    Set resultSet = XMLUtils.convertNodelistToSet(resultNodes);
    XMLSignatureInput result = new XMLSignatureInput(resultSet);//, cXPathAPI);

    result.setMIMEType("text/xml");

    try {
        URI uriNew = new URI(new URI(BaseURI), uri.getNodeValue());
        result.setSourceURI(uriNew.toString());
    } catch (URI.MalformedURIException ex) {
        result.setSourceURI(BaseURI);
    }

    return result;
}

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