Example usage for org.w3c.dom Node hasAttributes

Introduction

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

Prototype

public boolean hasAttributes();

Source Link

Document

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

Usage

From source file:MainClass.java

static void listNodes(Node node) {
    String nodeName = node.getNodeName();

    if (node instanceof Element) {
        if (node.hasAttributes()) {
            NamedNodeMap attrs = node.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Attr attribute = (Attr) attrs.item(i); // Get an attribute
                System.out.println(" " + attribute.getName() + "=" + attribute.getValue());
            }/*  w ww . ja  va2  s.co  m*/
        }
        System.out.println(indent + "<" + nodeName + ">");
    } else if (node instanceof Text) {
        System.out.println(((Text) node).getData());
    } else if (node instanceof DocumentType) {
        System.out.println(getDoctypeString((DocumentType) node));
    }

    indent.append(' ');
    NodeList list = node.getChildNodes();
    if (list.getLength() > 0) {
        for (int i = 0; i < list.getLength(); i++) {
            listNodes(list.item(i));
        }
    }
    System.out.println("</" + nodeName + ">");

}

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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;
        }/*  w  ww.  ja v  a 2 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

/**
 * Constructs a XPath query to the supplied node.
 * //from w w w  .j  av a2s  .  c  o m
 * @param n
 * @return
 */
public static String getXPath(Node n) {
    if (null == n) {
        throw new IllegalArgumentException("Invalid node");
    }

    ArrayList<Node> hierarchy = new ArrayList<Node>();
    StringBuffer buffer = new StringBuffer();
    Node parent = null;

    // Push parent element's on stack
    hierarchy.add(n);
    parent = n.getParentNode();
    while (parent != null && parent.getNodeType() != Node.DOCUMENT_NODE) {
        hierarchy.add(0, parent);
        parent = parent.getParentNode();
    }

    Iterator<Node> i = hierarchy.iterator();
    while (i.hasNext()) {
        Node node = i.next();
        buffer.append("/");
        buffer.append(node.getNodeName());
        if (node.hasAttributes()) {
            Node uuid = node.getAttributes().getNamedItem("uuid");
            if (uuid != null) {
                buffer.append("[@uuid='");
                buffer.append(uuid.getNodeValue());
                buffer.append("']");
            }
        }
    }

    // return buffer
    return buffer.toString();
}

---

From source file:com.mingo.parser.xml.dom.DomUtil.java

/**
 * Transform node attributes to map.// ww w  .j av a2 s .  co m
 *
 * @param node {@link Node}
 * @return map : key - attribute name; value - attribute value
 */
public static Map<String, String> getAttributes(Node node) {
    Map<String, String> attributes = ImmutableMap.of();
    if (node.hasAttributes()) {
        ImmutableMap.Builder builder = ImmutableMap.builder();
        // get attributes names and values
        NamedNodeMap nodeMap = node.getAttributes();
        for (int i = 0; i < nodeMap.getLength(); i++) {
            Node currentNode = nodeMap.item(i);
            builder.put(currentNode.getNodeName(), currentNode.getNodeValue());
        }
        attributes = builder.build();
    }
    return attributes;
}

---

From source file:Main.java

public static void updateUserMgtXML(File userMgtXML, String jndiConfigNameUserDB) throws Exception {
    Document doc = initializeXML(userMgtXML);
    NodeList configNodeList = doc.getElementsByTagName("Configuration");
    Node configNode = configNodeList.item(0); //get the 0 index, since only one available

    NodeList nodeList = configNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            if (node.getNodeName().equalsIgnoreCase("Property")) {
                if (node.hasAttributes()) {
                    NamedNodeMap namedNodeMap = node.getAttributes();
                    Node attr = namedNodeMap.getNamedItem("name");
                    if (attr != null && attr.getNodeValue().equalsIgnoreCase("dataSource")) {
                        node.setTextContent(jndiConfigNameUserDB);
                    }/* w ww.ja  v a  2 s .  c  o m*/
                }
            }
        }
    }
    finalizeXML(userMgtXML, doc, 4);
}

---

From source file:Main.java

private static Map<?, ?> getNodeBean(Node parent) {
    Map<Object, Object> rtn = new HashMap<Object, Object>();

    if (parent != null) {
        Map<Object, Object> attrMap = new HashMap<Object, Object>();
        if (parent.hasAttributes()) {
            NamedNodeMap attrs = parent.getAttributes();
            for (int j = 0; j < attrs.getLength(); j++) {
                Node attr = attrs.item(j);
                attr.getNodeName();//w  w  w. j  a v  a  2s.  c om
                attr.getNodeValue();
                attrMap.put(attr.getNodeName(), attr.getNodeValue());
            }
        }

        rtn.put("tagName", parent.getNodeName());
        rtn.put("attr", attrMap);

        NodeList nodeList = parent.getChildNodes();
        if (nodeList != null) {
            List<Object> children = new ArrayList<Object>();
            for (int i = 0; i < nodeList.getLength(); i++) {
                Node child = nodeList.item(i);
                if (child.getNodeType() == Node.ELEMENT_NODE) {
                    children.add(getNodeBean(child));
                }
            }

            rtn.put("children", children);
        }
    }

    return rtn;
}

---

From source file:Main.java

private static void printNote(NodeList nodeList, int depth) {
    for (int count = 0; count < nodeList.getLength(); count++) {
        Node tempNode = nodeList.item(count);
        if (tempNode.getNodeType() == Node.ELEMENT_NODE) {
            System.out.println(depth + "Node Name =" + tempNode.getNodeName());
            System.out.println(depth + "Node Value =" + tempNode.getTextContent());
            if (tempNode.hasAttributes()) {
                NamedNodeMap nodeMap = tempNode.getAttributes();
                for (int i = 0; i < nodeMap.getLength(); i++) {
                    Node node = nodeMap.item(i);
                    System.out.println("attr name : " + node.getNodeName());
                    System.out.println("attr value : " + node.getNodeValue());
                }//  w  w w . j  a  va  2 s.  com
            }
            if (tempNode.hasChildNodes()) {
                printNote(tempNode.getChildNodes(), depth + 1);
            }
            System.out.println(depth + "Node Name =" + tempNode.getNodeName());
        }
    }
}

---

From source file:com.mingo.parser.xml.dom.DomUtil.java

/**
 * Gets attribute by name./*ww w  .j  a v a2s.  co m*/
 *
 * @param node          {@link Node}
 * @param attributeName attribute name
 * @return attribute value with type 'string'
 */
public static String getAttributeString(Node node, String attributeName) {
    Validate.notNull(node, "getAttributeString::node cannot be null");
    String value = StringUtils.EMPTY;
    if (node.hasAttributes()) {
        value = getAttributes(node).get(attributeName);
    }
    return value;
}

---

From source file:Main.java

/**
 * Output a DOM node including children using a log4j logger.
 * If logger is null it will just output to system out.
 * It will indent by the number of tabs passed in.
 * This method recursively calls itself to output
 * children nodes./*from w w  w  .j av a  2s.com*/
 * 
 * @param logger
 * @param n
 * @param tabs
 */
public static void outputNode(Logger logger, Node n, int tabs) {
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < tabs; i++) {
        sb.append("\t");
    }
    sb.append("<" + n.getNodeName());

    if (n.hasAttributes()) {
        NamedNodeMap nnMap = n.getAttributes();
        for (int i = 0; i < nnMap.getLength(); i++) {
            Node att = nnMap.item(i);
            sb.append(" " + att.getNodeName() + "=\"" + att.getNodeValue() + "\"");
        }
    }
    sb.append(">");
    sb = printBuffer(logger, sb, true);

    for (int i = 0; i < tabs + 1; i++) {
        sb.append("\t");
    }
    sb.append(n.getNodeValue());
    sb = printBuffer(logger, sb, true);

    if (n.hasChildNodes()) {
        NodeList nodes = n.getChildNodes();
        for (int i = 0; i < nodes.getLength(); i++) {
            outputNode(nodes.item(i), tabs + 1);
        }
    }
    for (int i = 0; i < tabs; i++) {
        sb.append("\t");
    }
    sb.append("</" + n.getNodeName() + ">");
    sb = printBuffer(logger, sb, true);
}

---

From source file:TryDOM.java

static void listNodes(Node node, String indent) {
        String nodeName = node.getNodeName();
        System.out.println(indent + nodeName + " Node, type is " + node.getClass().getName() + ":");
        System.out.println(node);

        if (node instanceof Element && node.hasAttributes()) {
            NamedNodeMap attrs = node.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Attr attribute = (Attr) attrs.item(i);
                System.out.println(indent + attribute.getName() + "=" + attribute.getValue());
            }/*from   ww  w .j a  va  2s  .co m*/
        }
        NodeList list = node.getChildNodes();
        if (list.getLength() > 0) {
            System.out.println(indent + "Child Nodes of " + nodeName + " are:");
            for (int i = 0; i < list.getLength(); i++)
                listNodes(list.item(i), indent + " ");
        }
    }

---

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