Example usage for org.w3c.dom Node getNodeName

Introduction

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

Prototype

public String getNodeName();

Source Link

Document

The name of this node, depending on its type; see the table above.

Usage

From source file:Main.java

public static String path(Node n) {
    if (n == null)
        return "";
    switch (n.getNodeType()) {
    case Node.ATTRIBUTE_NODE: {
        return path(n.getParentNode()) + "/@" + n.getNodeName();
    }/*from   ww  w  .j  av  a  2s  .c  om*/
    case Node.TEXT_NODE: {
        return path(n.getParentNode()) + "/text()";
    }
    case Node.CDATA_SECTION_NODE: {
        return path(n.getParentNode()) + "/cdata()";
    }
    case Node.ELEMENT_NODE: {
        return path(n.getParentNode()) + "/" + n.getNodeName();
    }
    case Node.DOCUMENT_NODE: {
        return "";
    }
    default: {
        return "";
    }
    }
}

---

From source file:Main.java

/**
 * Get first child element with the provided node name and attribute that
 * are direct child the provided element.
 * /* ww w  . j a  v a2s  . co m*/
 * @param parent
 * @param name
 * @param attributeName
 * @param attributeValue
 * @return element if found, otherwise null
 */
public static Element getChildElementByNameAndAttribute(Element parent, String name, String attributeName,
        String attributeValue) {
    assertNotNull(parent);

    NodeList children = parent.getChildNodes();
    Node node;
    for (int i = 0; i < children.getLength(); i++) {
        node = children.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equals(name)) {
            Element element = (Element) node;
            if (element.getAttribute(attributeName).equals(attributeValue)) {
                return element;
            }
        }
    }

    return null;
}

---

From source file:Main.java

/**
 * @param n1 first Node to test//from   w  ww.  java2  s.  c  o m
 * @param n2 second Node to test
 * @return true if a deep compare show the same children and attributes in
 * the same order
 */
public static boolean equals(Node n1, Node n2) {
    // compare type
    if (!n1.getNodeName().equals(n2.getNodeName())) {
        return false;
    }
    // compare attributes
    NamedNodeMap nnm1 = n1.getAttributes();
    NamedNodeMap nnm2 = n2.getAttributes();
    if (nnm1.getLength() != nnm2.getLength()) {
        return false;
    }
    for (int i = 0; i < nnm1.getLength(); i++) {
        Node attr1 = nnm1.item(i);
        if (!getAttribute(n1, attr1.getNodeName()).equals(getAttribute(n2, attr1.getNodeName()))) {
            return false;
        }
    }
    // compare children
    Node c1 = n1.getFirstChild();
    Node c2 = n2.getFirstChild();
    for (;;) {
        while ((c1 != null) && c1.getNodeName().startsWith("#")) {
            c1 = c1.getNextSibling();
        }
        while ((c2 != null) && c2.getNodeName().startsWith("#")) {
            c2 = c2.getNextSibling();
        }
        if ((c1 == null) && (c2 == null)) {
            break;
        }
        if ((c1 == null) || (c2 == null)) {
            return false;
        }
        if (!equals(c1, c2)) {
            return false;
        }
        c1 = c1.getNextSibling();
        c2 = c2.getNextSibling();
    }
    return true;
}

---

From source file:Main.java

private static void findRecursive(Node parent, String name, List<Node> nodes, boolean onlyOne) {
    String nn = parent.getNodeName();
    int off = nn.indexOf(':');
    if (off >= 0) {
        nn = nn.substring(off + 1);//w ww  .  j av a 2 s .c  o  m
    }
    if (nn.equals(name)) {
        nodes.add(parent);
        if (onlyOne) {
            return;
        }
    }
    for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
        findRecursive(child, name, nodes, onlyOne);
        if (onlyOne && (nodes.size() > 0)) {
            return;
        }
    }
}

---

From source file:Main.java

public static Element getNextSiblingElement(Node node, final String siblingName) {
    do {/* w  w w . j av  a2  s  . com*/
        node = node.getNextSibling();
        if (node == null)
            return null;
    } while (node.getNodeType() != Node.ELEMENT_NODE || !node.getNodeName().equals(siblingName));
    return (Element) node;
}

---

From source file:Main.java

/**
 * Get the non qualified tag name/* w  ww .ja v  a 2s .  c om*/
 *
 * @param element element
 *
 * @return tag name
 */
public static String getLocalName(Node element) {
    String localName = element.getLocalName();
    if (localName != null) {
        return localName;
    }
    String name = element.getNodeName();
    int idx = name.indexOf(":");
    if (idx >= 0) {
        name = name.substring(idx + 1);
    }
    return name;
}

---

From source file:Main.java

protected static String nodeToString(Node node, Set<String> parentPrefixes, String namespaceURI)
        throws Exception {
    StringBuilder b = new StringBuilder();

    if (node == null) {
        return "";
    }/*from ww w  . j a  va2  s  . c o  m*/

    if (node instanceof Element) {
        Element element = (Element) node;
        b.append("<");
        b.append(element.getNodeName());

        Map<String, String> thisLevelPrefixes = new HashMap();
        if (element.getPrefix() != null && !parentPrefixes.contains(element.getPrefix())) {
            thisLevelPrefixes.put(element.getPrefix(), element.getNamespaceURI());
        }

        if (element.hasAttributes()) {
            NamedNodeMap map = element.getAttributes();
            for (int i = 0; i < map.getLength(); i++) {
                Node attr = map.item(i);
                if (attr.getNodeName().startsWith("xmlns"))
                    continue;
                if (attr.getPrefix() != null && !parentPrefixes.contains(attr.getPrefix())) {
                    thisLevelPrefixes.put(attr.getPrefix(), element.getNamespaceURI());
                }
                b.append(" ");
                b.append(attr.getNodeName());
                b.append("=\"");
                b.append(attr.getNodeValue());
                b.append("\"");
            }
        }

        if (namespaceURI != null && !thisLevelPrefixes.containsValue(namespaceURI)
                && !namespaceURI.equals(element.getParentNode().getNamespaceURI())) {
            b.append(" xmlns=\"").append(namespaceURI).append("\"");
        }

        for (Map.Entry<String, String> entry : thisLevelPrefixes.entrySet()) {
            b.append(" xmlns:").append(entry.getKey()).append("=\"").append(entry.getValue()).append("\"");
            parentPrefixes.add(entry.getKey());
        }

        NodeList children = element.getChildNodes();
        boolean hasOnlyAttributes = true;
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() != Node.ATTRIBUTE_NODE) {
                hasOnlyAttributes = false;
                break;
            }
        }
        if (!hasOnlyAttributes) {
            b.append(">");
            for (int i = 0; i < children.getLength(); i++) {
                b.append(nodeToString(children.item(i), parentPrefixes, children.item(i).getNamespaceURI()));
            }
            b.append("</");
            b.append(element.getNodeName());
            b.append(">");
        } else {
            b.append("/>");
        }

        for (String thisLevelPrefix : thisLevelPrefixes.keySet()) {
            parentPrefixes.remove(thisLevelPrefix);
        }

    } else if (node.getNodeValue() != null) {
        b.append(encodeText(node.getNodeValue()));
    }

    return b.toString();
}

---

From source file:Main.java

public static Node duplicate(Node node, Document ownerDocument) {
    if (node instanceof Text)
        return ownerDocument.createTextNode(node.getNodeValue());
    Node newNode = ownerDocument.createElement(node.getNodeName());
    NamedNodeMap attribs = node.getAttributes();
    for (int i = 0; i < attribs.getLength(); i++) {
        Node attrib = attribs.item(i);
        addAttribute(newNode, attrib.getNodeName(), attrib.getNodeValue());
    }/*  w  w  w .  j  av a2s .  c o  m*/
    for (Node n = node.getFirstChild(); n != null; n = n.getNextSibling()) {
        Node newN = duplicate(n, ownerDocument);
        newNode.appendChild(newN);
    }
    return newNode;
}

---

From source file:Main.java

public static Node findChildNode(Node node, String name) {
    Node child;
    NodeList list;/*from  w  w w. j  a  va 2s. c o  m*/

    list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        child = list.item(i);
        if (child instanceof Element && child.getNodeName().equals(name)) {
            return child;
        }
    }

    return null;
}

---

From source file:Main.java

/** Finds and returns the first child node with the given name. */
public static Element getFirstChildElement(Node parent, String elemName) {

    if (parent == null)
        return null;
    // search for node
    Node child = parent.getFirstChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            if (child.getNodeName().equals(elemName)) {
                return (Element) child;
            }//www. j ava  2  s . com
        }
        child = child.getNextSibling();
    }

    // not found
    return null;

}

---

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