Example usage for org.w3c.dom Element 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

public static String nodeToString(Object node) {
    String result = "";
    if (node instanceof String) {
        String str = ((String) node).replaceAll("\\s+", " ").trim();
        result += str;//w  w w .ja v  a  2 s.  c o m
    } else if (node instanceof Text) {
        String str = ((Text) node).getTextContent().replaceAll("\\s+", " ").trim();
        result += str;
    } else if (node instanceof Element) {
        Element en = (Element) node;
        result += "<" + en.getTagName();
        for (int j = 0; j < en.getAttributes().getLength(); j++) {
            Attr attr = (Attr) en.getAttributes().item(j);
            //if (!(attr.getNamespaceURI() != null && attr.getNamespaceURI().equals("http://www.w3.org/2000/xmlns/") && (attr.getLocalName().equals("xmlns") || attr.getLocalName().equals("xsi")))) {
            result += " " + attr.getName() + "=\"" + attr.getValue() + "\"";
            //}
        }
        if (en.getChildNodes().getLength() == 0) {
            result += "/>";
        } else {
            result += ">";
            ArrayList<Object> children = new ArrayList<Object>();
            for (int i = 0; i < en.getChildNodes().getLength(); i++) {
                children.add(en.getChildNodes().item(i));
            }
            result += nodesToString(children);
            result += "</" + en.getTagName() + ">";
        }
    }
    return result;
}

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From source file:Main.java

/**
 * This is an ugly hack, there must be a nicer way to do it.
 * Using getPrefix doesn't work because it stops us from getting
 * xmlns: attributes, which is what I'm using this for. Using
 * getNamespace doesn't seem to work on xmlns attributes either.
 * Trims the prefix on the map key.//from   w ww .  j ava2 s . c  o  m
 * @param element the element from which to retrieve the attributes.
 * @param prefix the prefix of the attributes to retrieve
 * @return a Map containing the attributes names and their values.
 */
public static Map getAttributesWithPrefix(Element element, String prefix) {
    Map result = new HashMap();

    prefix += ":";

    NamedNodeMap attributes = element.getAttributes();

    if (attributes == null)
        return result;

    for (int i = 0; i != attributes.getLength(); i++) {
        Node attribute = attributes.item(i);

        if (attribute.getNodeName().startsWith(prefix)) {
            result.put(attribute.getNodeName().substring(prefix.length()), attribute.getNodeValue());
        }
    }

    return result;
}

---

From source file:Main.java

/**
 * Identify variables in attribute values and CDATA contents and replace
 * with their values as defined in the variableDefs map. Variables without
 * definitions are left alone.// www . ja  v  a 2  s .com
 *
 * @param node the node to do variable replacement in
 * @param variableDefs map from variable names to values.
 */
public static void replaceVariables(final Node node, Map<String, String> variableDefs) {
    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE:
        final Element element = (Element) node;
        final NamedNodeMap atts = element.getAttributes();
        for (int i = 0; i < atts.getLength(); i++) {
            final Attr attr = (Attr) atts.item(i);
            attr.setNodeValue(replaceVariablesInString(attr.getValue(), variableDefs));
        }
        break;

    case Node.CDATA_SECTION_NODE:
        String content = node.getTextContent();
        node.setNodeValue(replaceVariablesInString(content, variableDefs));
        break;

    default:
        break;
    }

    // process children
    final NodeList children = node.getChildNodes();
    for (int childIndex = 0; childIndex < children.getLength(); childIndex++)
        replaceVariables(children.item(childIndex), variableDefs);
}

---

From source file:Main.java

/**
 * Append XPath [expr] like /a/b[1] or /a/b[@name='x']
 * @param sb/*from  w  w  w. j a  v a  2  s  .com*/
 * @param n
 */
private static void appendElementQualifier(StringBuffer sb, Element n) {
    if (n.getParentNode() == n.getOwnerDocument()) {
        return;
    }

    if (n.getAttributes() != null && n.getAttributes().getNamedItem("name") != null) {
        sb.append("[@name='").append(n.getAttributes().getNamedItem("name").getNodeValue()).append("']");
    } else if (getChildrenCount((Element) n.getParentNode(), n.getNamespaceURI(), n.getLocalName()) != 1) {
        sb.append("[").append(getPosition(n)).append("]");
    }
}

---

From source file:XMLUtils.java

/**
 * Returns the value of the attribute of the given element.
 * @param base the element from where to search.
 * @param name of the attribute to get.//from w  ww. j  av  a2  s .c  o m
 * @return the value of this element.
 */
public static String getAttributeValue(final Element base, final String name) {

    // get attribute of this element...
    NamedNodeMap mapAttributes = base.getAttributes();
    Node node = mapAttributes.getNamedItem(name);
    if (node != null) {
        return node.getNodeValue();
    }
    return null;
}

---

From source file:Main.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  w  w w.  j  a v a2 s . com
    System.out.print(">");
    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

/**
 * Gets the ID attribute of a DOM element.
 * /*  w w  w.j a  v  a 2  s. c o  m*/
 * @param domElement the DOM element
 * 
 * @return the ID attribute or null if there isn't one
 */
public static Attr getIdAttribute(Element domElement) {
    if (!domElement.hasAttributes()) {
        return null;
    }

    NamedNodeMap attributes = domElement.getAttributes();
    Attr attribute;
    for (int i = 0; i < attributes.getLength(); i++) {
        attribute = (Attr) attributes.item(i);
        if (attribute.isId()) {
            return attribute;
        }
    }

    return null;
}

---

From source file:Main.java

/**
 * Dumps a debug listing of the attributes of the given element to
 * System.out.//from  www.j a  va  2s .  c om
 * 
 * @param elem the element to dump the attributes of
 */
public static void dumpAttrs(Element elem) {
    System.out.println("Attributes of " + elem.getNodeName() + ", NS: " + elem.getNamespaceURI());
    NamedNodeMap attrs = elem.getAttributes();
    int len = attrs.getLength();
    for (int i = 0; i < len; ++i) {
        Node attr = attrs.item(i);
        System.out.println("  Name: " + attr.getNodeName() + ", Value: " + attr.getNodeValue() + ", NS: "
                + attr.getNamespaceURI());
    }
}

---

From source file:Main.java

@SuppressWarnings("fallthrough")
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 .j  a  v  a 2  s .  co  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

public static void stripDuplicateAttributes(Node node, Node parent) {

    // The output depends on the type of the node
    switch (node.getNodeType()) {
    case Node.DOCUMENT_NODE: {
        Document doc = (Document) node;
        Node child = doc.getFirstChild();
        while (child != null) {
            stripDuplicateAttributes(child, node);
            child = child.getNextSibling();
        }//from ww w .  ja  v a  2 s  .  c o m
        break;
    }

    case Node.ELEMENT_NODE: {
        Element elt = (Element) node;
        NamedNodeMap attrs = elt.getAttributes();

        ArrayList nodesToRemove = new ArrayList();
        int nodesToRemoveNum = 0;

        for (int i = 0; i < attrs.getLength(); i++) {
            final Node a = attrs.item(i);

            for (int j = 0; j < attrs.getLength(); j++) {
                final Node b = attrs.item(j);

                //if there are two attributes with same name
                if (i != j && (a.getNodeName().equals(b.getNodeName()))) {
                    nodesToRemove.add(b);
                    nodesToRemoveNum++;
                }
            }
        }

        for (int i = 0; i < nodesToRemoveNum; i++) {
            Attr nodeToDelete = (Attr) nodesToRemove.get(i);
            Element nodeToDeleteParent = (Element) node; // nodeToDelete.getParentNode();
            nodeToDeleteParent.removeAttributeNode(nodeToDelete);
        }

        nodesToRemove.clear();

        Node child = elt.getFirstChild();
        while (child != null) {
            stripDuplicateAttributes(child, node);
            child = child.getNextSibling();
        }

        break;
    }

    default:
        //do nothing
        break;
    }
}

---

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