Example usage for org.w3c.dom NamedNodeMap item

Introduction

In this page you can find the example usage for org.w3c.dom NamedNodeMap item.

Prototype

public Node item(int index);

Source Link

Document

Returns the indexth item in the map.

Usage

From source file:Main.java

/**
 * Gets the names of all the attributes of the given {@link Element}.
 *
 * @param element The {@link Element} to get the attribute names of.
 * @return Returns an array, possibly empty, of the attribute names.
 *///w  ww  .  j a va2s  .  com
public static String[] getAttributesNamesOf(Element element) {
    final NamedNodeMap map = element.getAttributes();
    final int numAttributes = map.getLength();
    final String[] result = new String[numAttributes];
    for (int i = 0; i < numAttributes; ++i)
        result[i] = map.item(i).getNodeName();
    return result;
}

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From source file:DOMCopy.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  .ja va  2 s  .  c om*/
        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() + ">");
    }

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From source file:Main.java

/**
 * Searches throgh the passed NamedNodeMap for an attribute and returns it if it is found.
 * If it is not found, returns a null.//from  www .  ja  va2  s .  co  m
 * @param nnm NamedNodeMap
 * @param name String
 * @return String
 */
public static String getAttributeValueByName(NamedNodeMap nnm, String name) {
    for (int i = 0; i < nnm.getLength(); i++) {
        Attr attr = (Attr) nnm.item(i);
        if (attr.getName().equalsIgnoreCase(name)) {
            return attr.getValue();
        }
    }
    return null;
}

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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   w  w  w  .  j a  v  a 2  s . 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

/**
 * 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.c o m*/
 *
 * @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

/**
 * 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./*w  w  w . j a v a 2s  . co 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

/**
 * //from   www.ja  v  a 2s.co  m
 * @param currentNode
 * @param tagName
 * @param attributeValue
 * @return
 */
public static String getTextContentByElementNameANDAttributeValue(Node currentNode, String tagName,
        String attributeValue) {
    String result = "";

    NodeList childNodeList = currentNode.getChildNodes();
    for (int i = 0; i < childNodeList.getLength(); i++) {
        Node childNode = childNodeList.item(i);

        switch (childNode.getNodeType()) {
        case Node.DOCUMENT_NODE:
            break;
        case Node.ELEMENT_NODE:
            Element childElement = (Element) childNodeList.item(i);
            // logger.debug("childElement name : " + childElement.getTagName());
            if (childElement != null && childElement.getNodeName().equals(tagName)) {
                NamedNodeMap attributes = childElement.getAttributes();
                for (int j = 0; j < attributes.getLength(); j++) {
                    Node current = attributes.item(j);

                    if (current.getNodeName().equals("type") && current.getNodeValue().equals(attributeValue)) {
                        result = childElement.getTextContent();
                        break;
                    }
                }
            }
        case Node.TEXT_NODE:
            // logger.debug("textElement name : " + currentNode.getNodeValue());
            break;
        case Node.COMMENT_NODE:
            break;
        case Node.PROCESSING_INSTRUCTION_NODE:
            break;
        case Node.ENTITY_REFERENCE_NODE:
            break;
        case Node.DOCUMENT_TYPE_NODE:
            break;
        }
    }

    return result;
}

---

From source file:Main.java

/**
 * Copy one node to another node.//from   ww  w.j av  a2 s .c o m
 * @param source source Node
 * @param dest destination Node
 * @return destination Node
 */
public static synchronized Node copyNode(Node source, Node dest) {
    if (source.getNodeType() == Node.TEXT_NODE) {
        Text tn = dest.getOwnerDocument().createTextNode(source.getNodeValue());
        return tn;
    }

    Node attr = null;
    NamedNodeMap attrs = source.getAttributes();

    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            attr = attrs.item(i);
            ((Element) dest).setAttribute(attr.getNodeName(), attr.getNodeValue());
        }
    }

    Node child = null;
    NodeList list = source.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        child = list.item(i);
        if (!(child instanceof Text)) {
            Element en = dest.getOwnerDocument().createElementNS(child.getNamespaceURI(), child.getNodeName());

            if (child.getNodeValue() != null) {
                en.setNodeValue(child.getNodeValue());
            }

            Node n = copyNode(child, en);
            dest.appendChild(n);
        } else if (child instanceof CDATASection) {
            CDATASection cd = dest.getOwnerDocument().createCDATASection(child.getNodeValue());
            dest.appendChild(cd);
        } else {
            Text tn = dest.getOwnerDocument().createTextNode(child.getNodeValue());
            dest.appendChild(tn);
        }
    }
    return dest;
}

---

From source file:Main.java

public static String getAttrsAsString(Node node) {

    if (node == null)
        return "";

    NamedNodeMap attrs = node.getAttributes();
    StringBuilder val = new StringBuilder();

    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            Node nval = attrs.item(i);

            if (nval != null) {
                if (i > 0)
                    val.append(", ");

                val.append(nval.getNodeName()).append("=").append(nval.getNodeValue());
            }/*from w ww .  j a va  2 s .  c  o  m*/
        }
    }

    return val.toString().trim();
}

---

From source file:Main.java

private static void print(Node e, String tab) {

    if (e.getNodeType() == Node.TEXT_NODE) {
        System.out.println(tab + e.getNodeValue());
        return;/*w  w w.j a v a  2 s. c o  m*/
    }

    System.out.print(tab + e.getNodeName());

    NamedNodeMap as = e.getAttributes();
    if (as != null && as.getLength() > 0) {
        System.out.print(" attributes=[");
        for (int i = 0; i < as.getLength(); i++)
            System.out.print((i == 0 ? "" : ", ") + as.item(i));
        System.out.print("]");
    }
    System.out.println();

    if (e.getNodeValue() != null)
        System.out.println(tab + " " + e.getNodeValue());

    NodeList childs = e.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++)
        print(childs.item(i), tab + " ");
}

---

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