Example usage for org.w3c.dom Element getAttributes

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

  1. HOME
  2. Java
  3. org.w3c
  4. org.w3c.dom.*
  5. Element
  6. getAttributes

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:Main.java

/**
 * @return A String[] of length two, [prefix, URI].
 *///ww w.  j a va  2 s .  co  m
public static String[] getNamespaceDeclaration(Element ele, String prefixHint) {
    String[] ns = new String[2]; // prefix, URI
    NamedNodeMap attribs = ele.getAttributes();

    for (int i = 0; i < attribs.getLength(); i++) {
        Attr attr = (Attr) attribs.item(i);
        if (attr.getName().startsWith("xmlns")) {
            if ((prefixHint != null && attr.getName().endsWith(prefixHint)) || attr.getName().equals("xmlns")) {
                ns[0] = attr.getLocalName(); // prefix
                ns[1] = attr.getTextContent(); // URI

                // catch default namespace change
                if (ns[0] == "xmlns") {
                    ns[0] = UUID.randomUUID().toString();
                }
            }
        }
    }

    if (ns[1] == null) {
        return getNamespaceDeclaration((Element) ele.getParentNode(), prefixHint);
    } else {
        return ns;
    }
}

From source file:Main.java

private static void getSetRec(final Node rootNode, final Set<Node> result, final Node exclude,
        final boolean com) {
    if (rootNode == exclude) {
        return;/*from w w  w . ja  v  a2 s.  c  o m*/
    }
    switch (rootNode.getNodeType()) {
    case Node.ELEMENT_NODE:
        result.add(rootNode);
        Element el = (Element) rootNode;
        if (el.hasAttributes()) {
            NamedNodeMap nl = el.getAttributes();
            for (int i = 0; i < nl.getLength(); i++) {
                result.add(nl.item(i));
            }
        }
        //no return keep working
    case Node.DOCUMENT_NODE:
        for (Node r = rootNode.getFirstChild(); r != null; r = r.getNextSibling()) {
            if (r.getNodeType() == Node.TEXT_NODE) {
                result.add(r);
                while ((r != null) && (r.getNodeType() == Node.TEXT_NODE)) {
                    r = r.getNextSibling();
                }
                if (r == null) {
                    return;
                }
            }
            getSetRec(r, result, exclude, com);
        }
        return;
    case Node.COMMENT_NODE:
        if (com) {
            result.add(rootNode);
        }
        return;
    case Node.DOCUMENT_TYPE_NODE:
        return;
    default:
        result.add(rootNode);
    }
}

From source file:Main.java

/**
 * Gather all the namespaces defined on a node
 *
 * @return/*from   w  ww .j  ava2 s  . c o m*/
 */
public static Iterable<Entry<String, String>> getNamespaces(Element element) {
    TreeMap<String, String> map = new TreeMap<String, String>();
    do {
        NamedNodeMap attributes = element.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Attr attr = (Attr) attributes.item(i);
            final String name = attr.getLocalName();

            if (attr.getPrefix() != null) {
                if ("xmlns".equals(attr.getPrefix()))
                    if (!map.containsKey(name))
                        map.put(name, attr.getValue());
            } else if ("xmlns".equals(name)) {
                if (!map.containsKey(""))
                    map.put("", attr.getValue());
            }
        }
        if (element.getParentNode() == null || element.getParentNode().getNodeType() != Node.ELEMENT_NODE)
            break;
        element = (Element) element.getParentNode();
    } while (true);
    return map.entrySet();
}

From source file:Main.java

private static boolean equalElements(final Element a, final Element b) {
    if (!a.getTagName().equals(b.getTagName())) {
        return false;
    }/*from  w ww  . j a v  a 2 s.c  o  m*/
    final NamedNodeMap attributes = a.getAttributes();
    int customAttributeCounter = 0;
    for (int i = 0, n = attributes.getLength(); i < n; i++) {
        final Node node = attributes.item(i);
        if (node != null && !node.getNodeName().startsWith("_")) {
            if (!node.getNodeName().equals("z") && (b.getAttribute(node.getNodeName()).length() == 0
                    || !b.getAttribute(node.getNodeName()).equals(node.getNodeValue()))) {
                return false;
            }
        } else {
            customAttributeCounter++;
        }
    }
    if (a.getAttributes().getLength() - customAttributeCounter != b.getAttributes().getLength()) {
        return false;
    }
    return true;
}

From source file:Main.java

public static String nodeToString(Node node) {
    String strNode = "";
    Node nodeIt = node;//from   w  w w  .j a va  2 s  .c o m

    if (nodeIt instanceof Element) {
        Element elem = (Element) nodeIt;
        String strElem = "";
        strElem += "<" + elem.getTagName();
        NamedNodeMap attribs = elem.getAttributes();
        int len = attribs.getLength();
        for (int i = 0; i < len; i++) {
            Attr attr = (Attr) attribs.item(i);
            strElem += " " + attr.getName() + "=\"" + attr.getValue() + "\"";
        }
        strElem += ">";
        strNode = strElem + strNode;
    } else if (nodeIt instanceof CharacterData) {
        CharacterData charNode = (CharacterData) nodeIt;
        strNode = charNode.getData() + strNode;
    } else if (nodeIt instanceof Document)
        strNode = strNode; // no hacemos nada
    else
        strNode = nodeIt.getNodeValue() + strNode;

    return strNode;
}

From source file:Main.java

/**
 *  Copy the attributes from n2 to n1./*w w w  . j  a va2s  .c o m*/
 *
 *  @param n1 The source of the attributes.
 *  @param n2 What to copy into.
 */
public static void mergeAttributes(Element n1, Element n2) {
    if ((n1 == null) || (n2 == null)) {
        return;
    }
    NamedNodeMap nnm = n2.getAttributes();
    if (nnm == null) {
        return;
    }
    for (int i = 0; i < nnm.getLength(); i++) {
        Attr attr = (Attr) nnm.item(i);
        n1.setAttribute(attr.getNodeName(), attr.getNodeValue());
    }

}

From source file:DOMEdit.java

private static void outputElement(Element node, String indent) {
    System.out.print(indent + "<" + node.getTagName());
    NamedNodeMap nm = node.getAttributes();
    for (int i = 0; i < nm.getLength(); i++) {
        Attr attr = (Attr) nm.item(i);
        System.out.print(" " + attr.getName() + "=\"" + attr.getValue() + "\"");
    }//from   ww w .  ja va 2s .  c  o  m
    System.out.println(">");
    NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++)
        outputloop(list.item(i), indent + TAB);
    System.out.println(indent + "</" + node.getTagName() + ">");
}

From source file:Main.java

/** Takes XML node and prints to String.
 *
 * @param node Element to print to String
 * @return XML node as String/*from  ww  w.j av  a2s.c  om*/
 */
private static void printNode(StringBuffer sBuffer, Node node) {
    if (node.getNodeType() == Node.TEXT_NODE) {
        sBuffer.append(encodeXMLText(node.getNodeValue().trim()));
    } else if (node.getNodeType() == Node.CDATA_SECTION_NODE) {
        sBuffer.append("<![CDATA[");
        sBuffer.append(node.getNodeValue());
        sBuffer.append("]]>");
    } else if (node.getNodeType() == Node.ELEMENT_NODE) {
        Element el = (Element) node;

        sBuffer.append("<").append(el.getTagName());

        NamedNodeMap attribs = el.getAttributes();

        for (int i = 0; i < attribs.getLength(); i++) {
            Attr nextAtt = (Attr) attribs.item(i);
            sBuffer.append(" ").append(nextAtt.getName()).append("=\"").append(nextAtt.getValue()).append("\"");
        }

        NodeList nodes = node.getChildNodes();

        if (nodes.getLength() == 0) {
            sBuffer.append("/>");
        } else {
            sBuffer.append(">");

            for (int i = 0; i < nodes.getLength(); i++) {
                printNode(sBuffer, nodes.item(i));
            }

            sBuffer.append("</").append(el.getTagName()).append(">");
        }
    }
}

From source file:Main.java

/**
 * Get a list of the attribute names of an element.
 * @param e Element to use/*from w w w. j  a v a  2 s .  c  o  m*/
 * @return a list with all the names of the attributes of the node
 */
public static List<String> getAttributeNames(final Element e) {

    if (e == null) {
        return null;
    }

    final List<String> result = new ArrayList<>();

    final NamedNodeMap map = e.getAttributes();

    for (int i = 0; i < map.getLength(); i++) {

        final Node attribute = map.item(i);

        result.add(attribute.getNodeName());
    }

    return result;
}

From source file:Main.java

/**
 * Are elements equal./*from w ww. java  2  s  . c om*/
 * 
 * @param element1
 *            the element1
 * @param element2
 *            the element2
 * @return true, if successful
 */
public static boolean areElementsEqual(Element element1, Element element2) {
    if (!element1.getTagName().equals(element2.getTagName())) {
        return false;
    }
    NamedNodeMap nodeAttrMap = element1.getAttributes();
    NamedNodeMap pathAttrMap = element2.getAttributes();
    if ((nodeAttrMap == null && pathAttrMap == null)
            || (pathAttrMap.getLength() == 0 && nodeAttrMap.getLength() == 0)) {
        return true;
    } else {
        if (element1.hasAttribute("name") && element2.hasAttribute("name")) {
            if (element1.getAttribute("name").equals(element2.getAttribute("name"))) {
                return true;
            }
        } else if (nodeAttrMap != null && pathAttrMap != null
                && (nodeAttrMap.getLength() == pathAttrMap.getLength())) {
            for (int k = 0; k < nodeAttrMap.getLength(); k++) {
                Node nodeAttr = nodeAttrMap.item(k);
                String nodeAttrName = nodeAttr.getNodeName();
                String nodeAttrValue = nodeAttr.getNodeValue();
                if (element2.hasAttribute(nodeAttrName)
                        && nodeAttrValue.equals(element2.getAttribute(nodeAttrName))) {
                    return true;
                }
            }
        }
    }
    return false;
}