Example usage for org.w3c.dom Element hasAttributes

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

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Introduction

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

Prototype

public boolean hasAttributes();

Source Link

Document

Returns whether this node (if it is an element) has any attributes.

Usage

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;
    }/*from  w  w w .  j  a va  2 s  .  c  om*/
    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//from   w  w w  .j a v  a 2  s .c om
 * @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.jboss.jaxr.juddi.transport.WS4EESaajTransport.java

private SOAPElement getSOAPElement(SOAPBody soapBody, Element elem) {
    String xmlns = IRegistry.UDDI_V2_NAMESPACE;
    SOAPElement soapElement = null;
    SOAPFactory factory = null;// ww w  .  j  av  a  2 s  . co m
    try {
        factory = SOAPFactory.newInstance();
        //Go through the element
        String name = elem.getNodeName();
        String nsuri = elem.getNamespaceURI();
        if (nsuri == null)
            nsuri = xmlns;
        soapElement = factory.createElement(name, "ns1", nsuri);
        //Get Attributes
        if (elem.hasAttributes()) {
            NamedNodeMap nnm = elem.getAttributes();
            int len = nnm != null ? nnm.getLength() : 0;
            for (int i = 0; i < len; i++) {
                Node n = nnm.item(i);
                String nodename = n.getNodeName();
                String nodevalue = n.getNodeValue();
                soapElement.addAttribute(factory.createName(nodename), nodevalue);
            }
        } else {
            soapElement.addAttribute(factory.createName("xmlns:ns1"), nsuri);
        }

        NodeList nlist = elem.getChildNodes();
        int len = nlist != null ? nlist.getLength() : 0;

        for (int i = 0; i < len; i++) {
            Node node = nlist.item(i);
            short nodeType = node != null ? node.getNodeType() : -100;
            if (Node.ELEMENT_NODE == nodeType) {
                soapElement.addChildElement(getSOAPElement(soapBody, (Element) node));
            } else if (nodeType == Node.TEXT_NODE) {
                soapElement.addTextNode(node.getNodeValue());
            }

        }
    } catch (SOAPException e) {
        e.printStackTrace();
    }
    return soapElement;
}

From source file:org.jbpm.bpel.integration.soap.SoapUtil.java

public static void copyNamespaces(SOAPElement target, Element source) throws SOAPException {
    // easy way out: no attributes
    if (!source.hasAttributes())
        return;// ww  w. j  ava2s  .c  om
    // traverse attributes to discover namespace declarations
    NamedNodeMap attributes = source.getAttributes();
    for (int i = 0, n = attributes.getLength(); i < n; i++) {
        Node attribute = attributes.item(i);
        // is attribute a namespace declaration?
        if (!BpelConstants.NS_XMLNS.equals(attribute.getNamespaceURI()))
            continue;
        // namespace declaration format xmlns:prefix="namespaceURI" |
        // xmlns="defaultNamespaceURI"
        String namespaceURI = attribute.getNodeValue();
        String prefix = attribute.getLocalName();
        // non-default namespace declaration?
        if (!"xmlns".equals(prefix)) {
            // BPEL-195: prevent addition matching visible declaration at target
            if (namespaceURI.equals(target.getNamespaceURI(prefix)))
                continue;
            target.addNamespaceDeclaration(prefix, namespaceURI);
            if (traceEnabled)
                log.trace("added namespace declaration: " + prefix + "->" + namespaceURI);
        }
        // non-empty default namespace declaration
        else if (namespaceURI.length() > 0) {
            prefix = XmlUtil.generatePrefix(DEFAULT_NAMESPACE_PREFIX, source);
            target.addNamespaceDeclaration(prefix, namespaceURI);
            if (traceEnabled)
                log.trace("reassigned default namespace declaration: " + prefix + "->" + namespaceURI);
        }
    }
}

From source file:org.jbpm.bpel.integration.soap.SoapUtil.java

public static void copyAttributes(SOAPElement target, Element source) {
    // easy way out: no attributes
    if (!source.hasAttributes())
        return;/*w w  w  .j  a v  a2 s  .  c om*/
    // traverse attributes
    NamedNodeMap attributes = source.getAttributes();
    for (int i = 0, n = attributes.getLength(); i < n; i++) {
        Node attribute = attributes.item(i);
        String namespaceURI = attribute.getNamespaceURI();
        // isn't the attribute a namespace declaration?
        if (BpelConstants.NS_XMLNS.equals(namespaceURI))
            continue;

        String name = attribute.getNodeName();
        String value = attribute.getNodeValue();
        if (namespaceURI == null) {
            /*
             * use the DOM level 1 method as some SAAJ implementations complain when presented a null
             * namespace URI
             */
            target.setAttribute(name, value);
        } else
            target.setAttributeNS(namespaceURI, name, value);

        if (traceEnabled)
            log.trace("set attribute: " + name);
    }
}

From source file:org.jbpm.bpel.xml.util.XmlUtil.java

public static void copyNamespaces(final Element target, Element source) {
    // easy way out: no attributes
    if (!source.hasAttributes())
        return;//from   w  w w  . ja va 2 s .co  m
    // traverse attributes to discover namespace declarations
    NamedNodeMap attributes = source.getAttributes();
    for (int i = 0, n = attributes.getLength(); i < n; i++) {
        Node attribute = attributes.item(i);
        // is attribute a namespace declaration?
        if (!BpelConstants.NS_XMLNS.equals(attribute.getNamespaceURI()))
            continue;
        // namespace declaration format
        // xmlns:prefix="namespaceURI" | xmlns="defaultNamespaceURI"
        String namespaceURI = attribute.getNodeValue();
        String prefix = attribute.getLocalName();
        // default namespace declaration?
        if ("xmlns".equals(prefix)) {
            // BPEL-195: prevent addition matching visible declaration at target
            if ("".equals(getPrefix(namespaceURI, target)))
                continue;
            addNamespaceDeclaration(target, namespaceURI);
            if (traceEnabled)
                log.trace("added default namespace declaration: " + namespaceURI);
        } else {
            // BPEL-195: prevent addition matching visible declaration at target
            if (prefix.equals(getPrefix(namespaceURI, target)))
                continue;
            addNamespaceDeclaration(target, namespaceURI, prefix);
            if (traceEnabled)
                log.trace("added namespace declaration: " + prefix + "->" + namespaceURI);
        }
    }
}

From source file:org.jbpm.bpel.xml.util.XmlUtil.java

public static void copyAttributes(Element target, Element source) {
    // easy way out: no attributes
    if (!source.hasAttributes())
        return;/*  w ww.j a v  a 2  s. c o m*/
    // traverse attributes
    NamedNodeMap attributes = source.getAttributes();
    for (int i = 0, n = attributes.getLength(); i < n; i++) {
        Node sourceAttr = attributes.item(i);
        String namespaceURI = sourceAttr.getNamespaceURI();
        String name = sourceAttr.getNodeName();
        // namespace declaration?
        if (BpelConstants.NS_XMLNS.equals(namespaceURI))
            continue;
        // unqualified?
        if (namespaceURI == null || namespaceURI.length() == 0) {
            target.setAttribute(name, sourceAttr.getNodeValue());
            if (traceEnabled)
                log.trace("set attribute: " + name);
        }
        // qualified
        else {
            Attr targetAttr = target.getOwnerDocument().createAttributeNS(namespaceURI, name);
            targetAttr.setValue(sourceAttr.getNodeValue());
            target.setAttributeNodeNS(targetAttr);
            ensureNamespaceDeclared(targetAttr, namespaceURI, sourceAttr.getPrefix());
            if (traceEnabled)
                log.trace("set attribute: {" + namespaceURI + '}' + name);
        }
    }
}

From source file:org.odk.aggregate.parser.SubmissionParser.java

/**
 * Recursive function that prints the nodes from an XML tree
 * /*from w w  w .j ava2  s.c  o m*/
 * @param node xml node to be recursively printed
 */
private void printNode(Element node) {
    System.out.println(ParserConsts.NODE_FORMATTED + node.getTagName());
    if (node.hasAttributes()) {
        NamedNodeMap attributes = node.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node attr = attributes.item(i);
            System.out.println(ParserConsts.ATTRIBUTE_FORMATTED + attr.getNodeName() + BasicConsts.EQUALS
                    + attr.getNodeValue());
        }
    }
    if (node.hasChildNodes()) {
        NodeList children = node.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() == Node.ELEMENT_NODE) {
                printNode((Element) child);
            } else if (child.getNodeType() == Node.TEXT_NODE) {
                String value = child.getNodeValue().trim();
                if (value.length() > 0) {
                    System.out.println(ParserConsts.VALUE_FORMATTED + value);
                }
            }
        }
    }

}

From source file:org.opendatakit.aggregate.parser.SubmissionParser.java

/**
 * Recursive function that prints the nodes from an XML tree
 * /*from  w w w .  j ava  2 s.c  o  m*/
 * @param node
 *          xml node to be recursively printed
 */
@SuppressWarnings("unused")
private void printNode(Element node) {
    System.out.println(ParserConsts.NODE_FORMATTED + node.getTagName());
    if (node.hasAttributes()) {
        NamedNodeMap attributes = node.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node attr = attributes.item(i);
            System.out.println(ParserConsts.ATTRIBUTE_FORMATTED + attr.getNodeName() + BasicConsts.EQUALS
                    + attr.getNodeValue());
        }
    }
    if (node.hasChildNodes()) {
        NodeList children = node.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() == Node.ELEMENT_NODE) {
                printNode((Element) child);
            } else if (child.getNodeType() == Node.TEXT_NODE) {
                String value = child.getNodeValue().trim();
                if (value.length() > 0) {
                    System.out.println(ParserConsts.VALUE_FORMATTED + value);
                }
            }
        }
    }

}

From source file:tkwatch.Utilities.java

/**
 * Recursively travels through a DOM tree. Adapted from Vohra and Vohra,
 * <i>Pro XML Development with Java Technology</i>, p. 47. This was used
 * during development and is not called by <strong>TKWatch+</strong>.
 * Retained for completeness./*from  w  w w. ja  v a2 s  . co  m*/
 * 
 * @param previousNode
 * @param visitNode
 */
public static void visitNode(Element previousNode, Element visitNode) {
    if (previousNode != null) {
        System.out.println("Element " + previousNode.getTagName() + " has element:");
    }
    System.out.println("Element Name: " + visitNode.getTagName());
    if (visitNode.hasAttributes()) {
        System.out.println("Element " + visitNode.getTagName() + " has attributes: ");
        NamedNodeMap attributes = visitNode.getAttributes();
        for (int j = 0; j < attributes.getLength(); j++) {
            Attr attribute = (Attr) (attributes.item(j));
            System.out.println("Attribute:" + attribute.getName() + " with value " + attribute.getValue());
        }
    }

    // Obtain a NodeList of nodes in an Element node.
    NodeList nodeList = visitNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;
            visitNode(visitNode, element);
        } else if (node.getNodeType() == Node.TEXT_NODE) {
            String str = node.getNodeValue().trim();
            if (str.length() > 0) {
                System.out.println("Element Text: " + str);
            }
        }
    }
}