Example usage for org.w3c.dom Node getAttributes

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

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Introduction

In this page you can find the example usage for org.w3c.dom Node 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:Main.java

public static String retrieveNodeAsString(Node node) {
    String nodeStr = new String("<");
    nodeStr += node.getNodeName() + internal;
    if (node.hasAttributes()) {
        NamedNodeMap attrs = node.getAttributes();
        // add the attrubite name-value pairs
        for (int i = 0; i < attrs.getLength(); i++) {
            Node a = attrs.item(i);
            nodeStr += a.getNodeName() + "=" + a.getNodeValue() + internal;
        }//from  w  ww .j av a2 s  .  c o m
    }

    if (node.hasChildNodes()) {
        nodeStr += ">\n";
        NodeList ns = node.getChildNodes();
        for (int i = 0; i < ns.getLength(); i++) {
            nodeStr += logXMLSubNode(ns.item(i), 1);
        }
        nodeStr += "<" + node.getNodeName() + "/>\n";
    } else {
        nodeStr += "/>\n";
    }
    return nodeStr;
}

From source file:Main.java

public static Node findWithAttrubute(Node root, String name, String attributeName) {
    final NodeList list = root.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        final Node subnode = list.item(i);
        if (subnode.getNodeType() == Node.ELEMENT_NODE) {
            if (subnode.getNodeName().equals(name)) {
                if (subnode.getAttributes().getNamedItem(attributeName) != null) {
                    return subnode;
                }//ww  w .j a v  a  2 s .com
            }
        }
    }
    return null;
}

From source file:io.wcm.testing.mock.osgi.OsgiMetadataUtil.java

public static Map<String, Object> getProperties(Document document) {
    Map<String, Object> props = new HashMap<>();

    if (document != null) {
        try {//from   w w w. j  a v a2 s.  c om
            XPath xpath = XPATH_FACTORY.newXPath();
            xpath.setNamespaceContext(NAMESPACE_CONTEXT);
            NodeList nodes = (NodeList) xpath.evaluate(
                    "/components/component[1]/property[@name!='' and @value!='']", document,
                    XPathConstants.NODESET);
            if (nodes != null) {
                for (int i = 0; i < nodes.getLength(); i++) {
                    Node node = nodes.item(i);
                    String name = node.getAttributes().getNamedItem("name").getNodeValue();
                    String value = node.getAttributes().getNamedItem("value").getNodeValue();
                    String type = null;
                    Node typeAttribute = node.getAttributes().getNamedItem("type");
                    if (typeAttribute != null) {
                        type = typeAttribute.getNodeValue();
                    }
                    if (StringUtils.equals("Integer", type)) {
                        props.put(name, Integer.parseInt(value));
                    } else {
                        props.put(name, value);
                    }
                }
            }
        } catch (XPathExpressionException ex) {
            throw new RuntimeException("Error evaluating XPath.", ex);
        }
    }

    return props;
}

From source file:Main.java

/**
 * Builds an XPointer that refers to the given node. If a shorthand pointer
 * (using a schema-determined identifier) cannot be constructed, then a
 * scheme-based pointer is derived that indicates the absolute location path
 * of a node in a DOM document. The location is specified as a scheme-based
 * XPointer having two parts://w  w  w .  jav a  2s .  c  o  m
 * <ul>
 * <li>an xmlns() part that declares a namespace binding context;</li>
 * <li>an xpointer() part that includes an XPath expression using the
 * abbreviated '//' syntax for selecting a descendant node.</li>
 * </ul>
 * 
 * @param node
 *            A node in a DOM document.
 * @return A String containing either a shorthand or a scheme-based pointer
 *         that refers to the node.
 * 
 * @see <a href="http://www.w3.org/TR/xptr-framework/"target="_blank">
 *      XPointer Framework</a>
 * @see <a href="http://www.w3.org/TR/xptr-xmlns/" target="_blank">XPointer
 *      xmlns() Scheme</a>
 * @see <a href="http://www.w3.org/TR/xptr-xpointer/"
 *      target="_blank">XPointer xpointer() Scheme</a>
 */
public static String buildXPointer(Node node) {
    if (null == node) {
        return "";
    }
    StringBuilder xpointer = new StringBuilder();
    if (null != node.getAttributes() && null != node.getAttributes().getNamedItem("id")) {
        String id = node.getAttributes().getNamedItem("id").getNodeValue();
        xpointer.append(node.getLocalName()).append("[@id='").append(id).append("']");
        return xpointer.toString();
    }
    String nsURI = node.getNamespaceURI();
    String nsPrefix = node.getPrefix();
    if (null == nsPrefix)
        nsPrefix = "tns";
    // WARNING: Escaping rules are currently ignored.
    xpointer.append("xmlns(").append(nsPrefix).append("=").append(nsURI).append(")");
    xpointer.append("xpointer((");
    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE:
        // Find the element in the list of all similarly named descendants
        // of the document root.
        NodeList elementsByName = node.getOwnerDocument().getElementsByTagNameNS(nsURI, node.getLocalName());
        for (int i = 0; i < elementsByName.getLength(); i++) {
            if (elementsByName.item(i).isSameNode(node)) {
                xpointer.append("//");
                xpointer.append(nsPrefix).append(':').append(node.getLocalName()).append(")[").append(i + 1)
                        .append("])");
                break;
            }
        }
        break;
    case Node.DOCUMENT_NODE:
        xpointer.append("/");
        break;
    case Node.ATTRIBUTE_NODE:
        Attr attrNode = (Attr) node;
        xpointer = new StringBuilder(buildXPointer(attrNode.getOwnerElement()));
        xpointer.insert(xpointer.lastIndexOf(")"), "/@" + attrNode.getName());
        break;
    default:
        xpointer.setLength(0);
        break;
    }
    return xpointer.toString();
}

From source file:io.wcm.testing.mock.osgi.OsgiMetadataUtil.java

public static Set<String> getServiceInterfaces(Document document) {
    Set<String> serviceInterfaces = new HashSet<>();

    if (document != null) {
        try {//from   ww w .j ava  2s .co m
            XPath xpath = XPATH_FACTORY.newXPath();
            xpath.setNamespaceContext(NAMESPACE_CONTEXT);
            NodeList nodes = (NodeList) xpath.evaluate(
                    "/components/component[1]/service/provide[@interface!='']", document,
                    XPathConstants.NODESET);
            if (nodes != null) {
                for (int i = 0; i < nodes.getLength(); i++) {
                    Node node = nodes.item(i);
                    String serviceInterface = node.getAttributes().getNamedItem("interface").getNodeValue();
                    if (StringUtils.isNotBlank(serviceInterface)) {
                        serviceInterfaces.add(serviceInterface);
                    }
                }
            }
        } catch (XPathExpressionException ex) {
            throw new RuntimeException("Error evaluating XPath.", ex);
        }
    }

    return serviceInterfaces;
}

From source file:Main.java

/**
 * Print all the attributes of the given node
 *
 * @param parent/*from  w  w w.  jav  a 2s.c  o m*/
 */
public static void printNode(Node parent) {
    if (parent == null) {
        System.out.println("null node!");
        return;
    }
    System.out.println(parent.getNodeName() + " node:");
    NamedNodeMap attrs = parent.getAttributes();
    for (int i = 0; i < attrs.getLength(); i++) {
        Attr attribute = (Attr) attrs.item(i);
        System.out.println("  " + attribute.getName() + " = " + attribute.getValue());
    }
}

From source file:Main.java

public static Object transformXmlNodesIntoMap(Node node) {
    Map<String, Object> nodeMap = new HashMap<String, Object>();

    NodeList subNodes = node.getChildNodes();

    NamedNodeMap nodeAttrs = node.getAttributes();
    for (int nodeAttrIdx = 0; nodeAttrIdx < nodeAttrs.getLength(); nodeAttrIdx++) {
        Node attrNode = nodeAttrs.item(nodeAttrIdx);
        nodeMap.put("@" + attrNode.getNodeName(), attrNode.getTextContent());
    }/*from w ww .  j ava 2s  .  c o  m*/

    if (nodeAttrs.getLength() == 0)
        if (subNodes.getLength() == 0)
            return "";
        else if (subNodes.getLength() == 1 && subNodes.item(0).getNodeType() == Node.TEXT_NODE)
            return subNodes.item(0).getTextContent();

    for (int subNodeIdx = 0; subNodeIdx < subNodes.getLength(); subNodeIdx++) {
        Node subNode = subNodes.item(subNodeIdx);

        if (subNode.getNodeType() == Node.TEXT_NODE) {
            nodeMap.put(subNode.getNodeName(), subNode.getTextContent());
        } else {
            if (nodeMap.containsKey(subNode.getNodeName())) {
                Object subObject = nodeMap.get(subNode.getNodeName());
                if (subObject instanceof List<?>) {
                    ((List<Object>) subObject).add(transformXmlNodesIntoMap(subNode));
                } else {
                    List<Object> subObjectList = new ArrayList<Object>();
                    subObjectList.add(subObject);
                    subObjectList.add(transformXmlNodesIntoMap(subNode));
                    nodeMap.put(subNode.getNodeName(), subObjectList);
                }
            } else {
                nodeMap.put(subNode.getNodeName(), transformXmlNodesIntoMap(subNode));
            }
        }

    }
    return nodeMap;
}

From source file:eu.planets_project.services.utils.cli.CliMigrationPaths.java

private static URI decodeURI(Node uri) throws URISyntaxException {
    NamedNodeMap attrs = uri.getAttributes();

    Node item = attrs.getNamedItem("value");
    String urivalue = item.getNodeValue();
    return new URI(urivalue);
}

From source file:jp.go.nict.langrid.client.soap.io.SoapResponseParser.java

private static Node resolveHref(XPathWorkspace w, Node node) throws DOMException {
    Node href = node.getAttributes().getNamedItem("href");
    if (href != null) {
        return findFirstDescendantHasAttr(node.getOwnerDocument().getDocumentElement(), "id",
                href.getTextContent().substring(1));
    } else {//from  w w w . j a v  a  2  s.  c om
        return node;
    }
}

From source file:Main.java

/***
 *  Print every attribute and value of a node, one line at a time.
 *  If {@link entry} is null, then outputs "&lt;null/&gt;".
 *
 * @param outs where to send output, cannot be null.
 * @param entry XML node to examine, OK if null.
 *//*from  w ww. jav a 2  s.  c o m*/
public static void XmlPrintAttrs(PrintStream outs, Node entry) {
    if (entry == null) {
        outs.print("<null/>");
        return;
    }

    //  see http://www.w3.org/2003/01/dom2-javadoc/org/w3c/dom/NamedNodeMap.html
    NamedNodeMap attrs = entry.getAttributes();

    for (int k = attrs.getLength(); --k >= 0;) {
        Node n = attrs.item(k);
        outs.printf("+++ has attr %s = %s\n", n.getNodeName(), n.getNodeValue());
    }
}