Example usage for org.w3c.dom Element getAttributes

List of usage examples for org.w3c.dom Element getAttributes

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Introduction

In this page you can find the example usage for org.w3c.dom Element getAttributes.

Prototype

public NamedNodeMap getAttributes();

Source Link

Document

A NamedNodeMap containing the attributes of this node (if it is an Element) or null otherwise.

Usage

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

private Vector doEncryption(Document doc, SecretKey secretKey, KeyInfo keyInfo, Vector references)
        throws WSSecurityException {

    XMLCipher xmlCipher = null;//from   w w w.j  ava 2 s.  co m
    try {
        xmlCipher = XMLCipher.getInstance(symEncAlgo);
    } catch (XMLEncryptionException e3) {
        throw new WSSecurityException(WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e3);
    }

    Vector encDataRef = new Vector();

    boolean cloneKeyInfo = false;
    for (int part = 0; part < references.size(); part++) {
        WSEncryptionPart encPart = (WSEncryptionPart) references.get(part);

        String idToEnc = encPart.getId();
        String elemName = encPart.getName();
        String nmSpace = encPart.getNamespace();
        String modifier = encPart.getEncModifier();
        //
        // Third step: get the data to encrypt.
        //
        Element body = null;
        if (idToEnc != null) {
            body = WSSecurityUtil.findElementById(document.getDocumentElement(), idToEnc, WSConstants.WSU_NS);
            if (body == null) {
                body = WSSecurityUtil.findElementById(document.getDocumentElement(), idToEnc, null);
            }
        } else {
            body = (Element) WSSecurityUtil.findElement(document, elemName, nmSpace);
        }
        if (body == null) {
            throw new WSSecurityException(WSSecurityException.FAILURE, "noEncElement",
                    new Object[] { "{" + nmSpace + "}" + elemName });
        }

        boolean content = modifier.equals("Content") ? true : false;
        String xencEncryptedDataId = wssConfig.getIdAllocator().createId("EncDataId-", body);
        encPart.setEncId(xencEncryptedDataId);

        cloneKeyInfo = true;

        if (keyInfo == null) {
            keyInfo = new KeyInfo(document);
            SecurityTokenReference secToken = new SecurityTokenReference(document);

            if (useKeyIdentifier && SecurityTokenReference.SAML_ID_URI.equals(customReferenceValue)) {
                secToken.setSAMLKeyIdentifier((encKeyIdDirectId ? "" : "#") + encKeyId);
            } else {
                Reference ref = new Reference(document);
                if (encKeyIdDirectId) {
                    ref.setURI(encKeyId);
                } else {
                    ref.setURI("#" + encKeyId);
                }
                if (encKeyValueType != null) {
                    ref.setValueType(encKeyValueType);
                }
                secToken.setReference(ref);
            }

            keyInfo.addUnknownElement(secToken.getElement());
            Element keyInfoElement = keyInfo.getElement();
            keyInfoElement.setAttributeNS(WSConstants.XMLNS_NS, "xmlns:" + WSConstants.SIG_PREFIX,
                    WSConstants.SIG_NS);
        }
        //
        // Fourth step: encrypt data, and set necessary attributes in
        // xenc:EncryptedData
        //
        try {
            if (modifier.equals("Header")) {

                Element elem = doc.createElementNS(WSConstants.WSSE11_NS,
                        "wsse11:" + WSConstants.ENCRYPTED_HEADER);
                WSSecurityUtil.setNamespace(elem, WSConstants.WSSE11_NS, WSConstants.WSSE11_PREFIX);
                String wsuPrefix = WSSecurityUtil.setNamespace(elem, WSConstants.WSU_NS,
                        WSConstants.WSU_PREFIX);
                elem.setAttributeNS(WSConstants.WSU_NS, wsuPrefix + ":Id",
                        wssConfig.getIdAllocator().createId("EncHeader-", body));

                NamedNodeMap map = body.getAttributes();

                for (int i = 0; i < map.getLength(); i++) {
                    Attr attr = (Attr) map.item(i);
                    if (attr.getNamespaceURI().equals(WSConstants.URI_SOAP11_ENV)
                            || attr.getNamespaceURI().equals(WSConstants.URI_SOAP12_ENV)) {
                        String soapEnvPrefix = WSSecurityUtil.setNamespace(elem, attr.getNamespaceURI(),
                                WSConstants.DEFAULT_SOAP_PREFIX);
                        elem.setAttributeNS(attr.getNamespaceURI(), soapEnvPrefix + ":" + attr.getLocalName(),
                                attr.getValue());
                    }
                }

                xmlCipher.init(XMLCipher.ENCRYPT_MODE, secretKey);
                EncryptedData encData = xmlCipher.getEncryptedData();
                encData.setId(xencEncryptedDataId);
                encData.setKeyInfo(keyInfo);
                xmlCipher.doFinal(doc, body, content);

                Element encDataElem = WSSecurityUtil.findElementById(document.getDocumentElement(),
                        xencEncryptedDataId, null);
                Node clone = encDataElem.cloneNode(true);
                elem.appendChild(clone);
                encDataElem.getParentNode().appendChild(elem);
                encDataElem.getParentNode().removeChild(encDataElem);
            } else {
                xmlCipher.init(XMLCipher.ENCRYPT_MODE, secretKey);
                EncryptedData encData = xmlCipher.getEncryptedData();
                encData.setId(xencEncryptedDataId);
                encData.setKeyInfo(keyInfo);
                xmlCipher.doFinal(doc, body, content);
            }
            if (cloneKeyInfo) {
                keyInfo = new KeyInfo((Element) keyInfo.getElement().cloneNode(true), null);
            }
        } catch (Exception e2) {
            throw new WSSecurityException(WSSecurityException.FAILED_ENCRYPTION, null, null, e2);
        }
        encDataRef.add("#" + xencEncryptedDataId);
    }
    return encDataRef;
}

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

protected Set getInclusivePrefixes(Element target, boolean excludeVisible) {
    Set result = new HashSet();
    Node parent = target;/*from ww  w  .j  a  v a  2  s  .c o  m*/
    while (!(parent.getParentNode() instanceof Document)) {
        parent = parent.getParentNode();
        NamedNodeMap attributes = parent.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node attribute = attributes.item(i);
            if (attribute.getNamespaceURI() != null
                    && attribute.getNamespaceURI().equals(org.apache.ws.security.WSConstants.XMLNS_NS)) {
                if (attribute.getNodeName().equals("xmlns")) {
                    result.add("#default");
                } else {
                    result.add(attribute.getLocalName());
                }
            }
        }
    }

    if (excludeVisible == true) {
        NamedNodeMap attributes = target.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node attribute = attributes.item(i);
            if (attribute.getNamespaceURI() != null
                    && attribute.getNamespaceURI().equals(org.apache.ws.security.WSConstants.XMLNS_NS)) {
                if (attribute.getNodeName().equals("xmlns")) {
                    result.remove("#default");
                } else {
                    result.remove(attribute.getLocalName());
                }
            }
            if (attribute.getPrefix() != null) {
                result.remove(attribute.getPrefix());
            }
        }

        if (target.getPrefix() == null) {
            result.remove("#default");
        } else {
            result.remove(target.getPrefix());
        }
    }

    return result;
}

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

/**
 * Get the List of inclusive prefixes from the DOM Element argument 
 */// ww  w.  j av a  2  s .  co m
public List<String> getInclusivePrefixes(Element target, boolean excludeVisible) {
    List<String> result = new ArrayList<String>();
    Node parent = target;
    while (parent.getParentNode() != null && !(Node.DOCUMENT_NODE == parent.getParentNode().getNodeType())) {
        parent = parent.getParentNode();
        NamedNodeMap attributes = parent.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node attribute = attributes.item(i);
            if (WSConstants.XMLNS_NS.equals(attribute.getNamespaceURI())) {
                if ("xmlns".equals(attribute.getNodeName())) {
                    result.add("#default");
                } else {
                    result.add(attribute.getLocalName());
                }
            }
        }
    }

    if (excludeVisible) {
        NamedNodeMap attributes = target.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node attribute = attributes.item(i);
            if (WSConstants.XMLNS_NS.equals(attribute.getNamespaceURI())) {
                if ("xmlns".equals(attribute.getNodeName())) {
                    result.remove("#default");
                } else {
                    result.remove(attribute.getLocalName());
                }
            }
            if (attribute.getPrefix() != null) {
                result.remove(attribute.getPrefix());
            }
        }

        if (target.getPrefix() == null) {
            result.remove("#default");
        } else {
            result.remove(target.getPrefix());
        }
    }

    return result;
}

From source file:org.apache.xml.security.c14n.implementations.Canonicalizer11.java

/**
 * Returns the Attr[]s to be output for the given element.
 * <br>//from  ww w  .  ja  v a 2s .c om
 * The code of this method is a copy of {@link #handleAttributes(Element,
 * NameSpaceSymbTable)},
 * whereas it takes into account that subtree-c14n is -- well -- 
 * subtree-based.
 * So if the element in question isRoot of c14n, it's parent is not in the
 * node set, as well as all other ancestors.
 *
 * @param element
 * @param ns
 * @return the Attr[]s to be output
 * @throws CanonicalizationException
 */
@Override
protected Iterator<Attr> handleAttributesSubtree(Element element, NameSpaceSymbTable ns)
        throws CanonicalizationException {
    if (!element.hasAttributes() && !firstCall) {
        return null;
    }
    // result will contain the attrs which have to be output
    final SortedSet<Attr> result = this.result;
    result.clear();

    if (element.hasAttributes()) {
        NamedNodeMap attrs = element.getAttributes();
        int attrsLength = attrs.getLength();

        for (int i = 0; i < attrsLength; i++) {
            Attr attribute = (Attr) attrs.item(i);
            String NUri = attribute.getNamespaceURI();
            String NName = attribute.getLocalName();
            String NValue = attribute.getValue();

            if (!XMLNS_URI.equals(NUri)) {
                // It's not a namespace attr node. Add to the result and continue.
                result.add(attribute);
            } else if (!(XML.equals(NName) && XML_LANG_URI.equals(NValue))) {
                // The default mapping for xml must not be output.
                Node n = ns.addMappingAndRender(NName, NValue, attribute);

                if (n != null) {
                    // Render the ns definition
                    result.add((Attr) n);
                    if (C14nHelper.namespaceIsRelative(attribute)) {
                        Object exArgs[] = { element.getTagName(), NName, attribute.getNodeValue() };
                        throw new CanonicalizationException("c14n.Canonicalizer.RelativeNamespace", exArgs);
                    }
                }
            }
        }
    }

    if (firstCall) {
        // It is the first node of the subtree
        // Obtain all the namespaces defined in the parents, and added to the output.
        ns.getUnrenderedNodes(result);
        // output the attributes in the xml namespace.
        xmlattrStack.getXmlnsAttr(result);
        firstCall = false;
    }

    return result.iterator();
}

From source file:org.apache.xml.security.c14n.implementations.Canonicalizer11.java

/**
 * Returns the Attr[]s to be output for the given element.
 * <br>/* www  .  j  a v a2 s.c  om*/
 * IMPORTANT: This method expects to work on a modified DOM tree, i.e. a 
 * DOM which has been prepared using 
 * {@link org.apache.xml.security.utils.XMLUtils#circumventBug2650(
 * org.w3c.dom.Document)}.
 * 
 * @param element
 * @param ns
 * @return the Attr[]s to be output
 * @throws CanonicalizationException
 */
@Override
protected Iterator<Attr> handleAttributes(Element element, NameSpaceSymbTable ns)
        throws CanonicalizationException {
    // result will contain the attrs which have to be output
    xmlattrStack.push(ns.getLevel());
    boolean isRealVisible = isVisibleDO(element, ns.getLevel()) == 1;
    final SortedSet<Attr> result = this.result;
    result.clear();

    if (element.hasAttributes()) {
        NamedNodeMap attrs = element.getAttributes();
        int attrsLength = attrs.getLength();

        for (int i = 0; i < attrsLength; i++) {
            Attr attribute = (Attr) attrs.item(i);
            String NUri = attribute.getNamespaceURI();
            String NName = attribute.getLocalName();
            String NValue = attribute.getValue();

            if (!XMLNS_URI.equals(NUri)) {
                //A non namespace definition node.
                if (XML_LANG_URI.equals(NUri)) {
                    if (NName.equals("id")) {
                        if (isRealVisible) {
                            // treat xml:id like any other attribute 
                            // (emit it, but don't inherit it)
                            result.add(attribute);
                        }
                    } else {
                        xmlattrStack.addXmlnsAttr(attribute);
                    }
                } else if (isRealVisible) {
                    //The node is visible add the attribute to the list of output attributes.
                    result.add(attribute);
                }
            } else if (!XML.equals(NName) || !XML_LANG_URI.equals(NValue)) {
                /* except omit namespace node with local name xml, which defines
                 * the xml prefix, if its string value is 
                 * http://www.w3.org/XML/1998/namespace.
                 */
                // add the prefix binding to the ns symb table.
                if (isVisible(attribute)) {
                    if (isRealVisible || !ns.removeMappingIfRender(NName)) {
                        // The xpath select this node output it if needed.
                        Node n = ns.addMappingAndRender(NName, NValue, attribute);
                        if (n != null) {
                            result.add((Attr) n);
                            if (C14nHelper.namespaceIsRelative(attribute)) {
                                Object exArgs[] = { element.getTagName(), NName, attribute.getNodeValue() };
                                throw new CanonicalizationException("c14n.Canonicalizer.RelativeNamespace",
                                        exArgs);
                            }
                        }
                    }
                } else {
                    if (isRealVisible && !XMLNS.equals(NName)) {
                        ns.removeMapping(NName);
                    } else {
                        ns.addMapping(NName, NValue, attribute);
                    }
                }
            }
        }
    }

    if (isRealVisible) {
        //The element is visible, handle the xmlns definition        
        Attr xmlns = element.getAttributeNodeNS(XMLNS_URI, XMLNS);
        Node n = null;
        if (xmlns == null) {
            //No xmlns def just get the already defined.
            n = ns.getMapping(XMLNS);
        } else if (!isVisible(xmlns)) {
            //There is a definition but the xmlns is not selected by the xpath.
            //then xmlns=""
            n = ns.addMappingAndRender(XMLNS, "", nullNode);
        }
        //output the xmlns def if needed.
        if (n != null) {
            result.add((Attr) n);
        }
        //Float all xml:* attributes of the unselected parent elements to this one. 
        xmlattrStack.getXmlnsAttr(result);
        ns.getUnrenderedNodes(result);
    }

    return result.iterator();
}

From source file:org.apache.xml.security.c14n.implementations.Canonicalizer11.java

protected void handleParent(Element e, NameSpaceSymbTable ns) {
    if (!e.hasAttributes() && e.getNamespaceURI() == null) {
        return;//ww w .j a  va 2s .  co  m
    }
    xmlattrStack.push(-1);
    NamedNodeMap attrs = e.getAttributes();
    int attrsLength = attrs.getLength();
    for (int i = 0; i < attrsLength; i++) {
        Attr attribute = (Attr) attrs.item(i);
        String NName = attribute.getLocalName();
        String NValue = attribute.getNodeValue();

        if (Constants.NamespaceSpecNS.equals(attribute.getNamespaceURI())) {
            if (!XML.equals(NName) || !Constants.XML_LANG_SPACE_SpecNS.equals(NValue)) {
                ns.addMapping(NName, NValue, attribute);
            }
        } else if (!"id".equals(NName) && XML_LANG_URI.equals(attribute.getNamespaceURI())) {
            xmlattrStack.addXmlnsAttr(attribute);
        }
    }
    if (e.getNamespaceURI() != null) {
        String NName = e.getPrefix();
        String NValue = e.getNamespaceURI();
        String Name;
        if (NName == null || NName.equals("")) {
            NName = "xmlns";
            Name = "xmlns";
        } else {
            Name = "xmlns:" + NName;
        }
        Attr n = e.getOwnerDocument().createAttributeNS("http://www.w3.org/2000/xmlns/", Name);
        n.setValue(NValue);
        ns.addMapping(NName, NValue, n);
    }
}

From source file:org.apache.xml.security.utils.IdResolver.java

public static int isElement(Element el, String id, Element[] els) {
    if (!el.hasAttributes()) {
        return 0;
    }/*w  w w .ja v a2s  .  c  o  m*/
    NamedNodeMap ns = el.getAttributes();
    int elementIndex = names.indexOf(el.getNamespaceURI());
    elementIndex = (elementIndex < 0) ? namesLength : elementIndex;
    for (int length = ns.getLength(), i = 0; i < length; i++) {
        Attr n = (Attr) ns.item(i);
        String s = n.getNamespaceURI();

        int index = s == null ? elementIndex : names.indexOf(n.getNamespaceURI());
        index = (index < 0) ? namesLength : index;
        String name = n.getLocalName();
        if (name == null) {
            name = n.getName();
        }
        if (name.length() > 2) {
            continue;
        }
        String value = n.getNodeValue();
        if (name.charAt(0) == 'I') {
            char ch = name.charAt(1);
            if (ch == 'd' && value.equals(id)) {
                els[index] = el;
                if (index == 0) {
                    return 1;
                }
            } else if (ch == 'D' && value.endsWith(id)) {
                if (index != 3) {
                    index = namesLength;
                }
                els[index] = el;
            }
        } else if ("id".equals(name) && value.equals(id)) {
            if (index != 2) {
                index = namesLength;
            }
            els[index] = el;
        }
    }
    //For an element namespace search for importants
    if ((elementIndex == 3) && (el.getAttribute("OriginalRequestID").equals(id)
            || el.getAttribute("RequestID").equals(id) || el.getAttribute("ResponseID").equals(id))) {
        els[3] = el;
    } else if ((elementIndex == 4) && (el.getAttribute("AssertionID").equals(id))) {
        els[4] = el;
    } else if ((elementIndex == 5)
            && (el.getAttribute("RequestID").equals(id) || el.getAttribute("ResponseID").equals(id))) {
        els[5] = el;
    }
    return 0;
}

From source file:org.apache.xml.security.utils.XMLUtils.java

/**
 * This is the work horse for {@link #circumventBug2650}.
 *
 * @param node// w ww.jav  a  2s  . c o m
 * @see <A HREF="http://nagoya.apache.org/bugzilla/show_bug.cgi?id=2650">
 * Namespace axis resolution is not XPath compliant </A>
 */
private static void circumventBug2650internal(Node node) {
    Node parent = null;
    Node sibling = null;
    final String namespaceNs = Constants.NamespaceSpecNS;
    do {
        switch (node.getNodeType()) {
        case Node.ELEMENT_NODE:
            Element element = (Element) node;
            if (!element.hasChildNodes()) {
                break;
            }
            if (element.hasAttributes()) {
                NamedNodeMap attributes = element.getAttributes();
                int attributesLength = attributes.getLength();

                for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {

                    if (child.getNodeType() != Node.ELEMENT_NODE) {
                        continue;
                    }
                    Element childElement = (Element) child;

                    for (int i = 0; i < attributesLength; i++) {
                        Attr currentAttr = (Attr) attributes.item(i);
                        if (!namespaceNs.equals(currentAttr.getNamespaceURI()))
                            continue;
                        if (childElement.hasAttributeNS(namespaceNs, currentAttr.getLocalName())) {
                            continue;
                        }
                        childElement.setAttributeNS(namespaceNs, currentAttr.getName(),
                                currentAttr.getNodeValue());
                    }
                }
            }
        case Node.ENTITY_REFERENCE_NODE:
            parent = node;
            sibling = node.getFirstChild();
            break;
        case Node.DOCUMENT_NODE:
            parent = node;
            sibling = node.getFirstChild();
            break;
        }
        while ((sibling == null) && (parent != null)) {
            sibling = parent.getNextSibling();
            parent = parent.getParentNode();
        }
        if (sibling == null) {
            return;
        }

        node = sibling;
        sibling = node.getNextSibling();
    } while (true);
}

From source file:org.apereo.portal.layout.dlm.FragmentDefinition.java

/**
 * This constructor is passed a dlm:fragment element from which this 
 * FragmentDefinition instance gathers its configuration information.
 * //from w  ww . ja v  a2  s .c  om
 * @param e An Element representing a single <dlm:fragment> in dlm.xml.
 * @throws Exception
 */
public FragmentDefinition(Element e) {
    NamedNodeMap atts = e.getAttributes();
    this.name = loadAttribute("name", atts, true, e);

    loadFromEelement(e);
}

From source file:org.apereo.portal.layout.dlm.FragmentDefinition.java

public void loadFromEelement(Element e) {
    final boolean REQUIRED = true;
    final boolean NOT_REQUIRED = false;

    NamedNodeMap atts = e.getAttributes();

    this.ownerID = loadAttribute("ownerID", atts, REQUIRED, e);
    this.defaultLayoutOwnerID = loadAttribute("defaultLayoutOwnerID", atts, NOT_REQUIRED, e);
    this.description = loadAttribute("description", atts, NOT_REQUIRED, e);

    String precedence = loadAttribute("precedence", atts, REQUIRED, e);
    try {//  ww  w  .ja va 2 s  .com
        this.precedence = Double.valueOf(precedence).doubleValue();
    } catch (NumberFormatException nfe) {
        throw new RuntimeException("Invalid format for precedence attribute " + "of <fragment> in\n'"
                + XmlUtilitiesImpl.toString(e), nfe);
    }

    // Audience Evaluators.
    // NB:  We're about to re-parse the complete set of evaluators, 
    // so we need to remove any that are already present.
    if (this.evaluators != null) {
        this.evaluators.clear();
    }
    loadAudienceEvaluators(e.getElementsByTagName("dlm:audience"));

}