Example usage for org.w3c.dom NamedNodeMap getLength

Introduction

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

Prototype

public int getLength();

Source Link

Document

The number of nodes in this map.

Usage

From source file:Main.java

/**
 *  Copy the attributes from n2 to n1./* w w w  .j  a  v a2s.  co 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());
    }

}

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From source file:Main.java

@SuppressWarnings("fallthrough")
static final void getSetRec(final Node rootNode, final Set<Node> result, final Node exclude,
        final boolean com) {
    //Set result = new HashSet();
    if (rootNode == exclude) {
        return;//ww  w  .  j a  v a  2s .c  o m
    }
    switch (rootNode.getNodeType()) {
    case Node.ELEMENT_NODE:
        result.add(rootNode);
        Element el = (Element) rootNode;
        if (el.hasAttributes()) {
            NamedNodeMap nl = ((Element) rootNode).getAttributes();
            for (int i = 0; i < nl.getLength(); i++) {
                result.add(nl.item(i));
            }
        }
        //no return keep working - ignore fallthrough warning
    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);
    }
    return;
}

---

From source file:Main.java

/**
 * Print SAML Attribute Element and replace its prefix with the input
 * prefix./*from ww  w  . ja  va2 s . c  om*/
 * 
 * @param node
 *            A DOM tree Node
 * @param prefix
 *            A String representing the new prefix
 * @return An xml String representation of the DOM tree.
 */
public static String printAttributeValue(Element node, String prefix) {
    if (node == null) {
        return null;
    }

    StringBuffer xml = new StringBuffer(100);
    xml.append('<');
    xml.append(prefix).append(node.getLocalName());
    NamedNodeMap attrs = node.getAttributes();
    int length = attrs.getLength();
    for (int i = 0; i < length; i++) {
        Attr attr = (Attr) attrs.item(i);
        xml.append(' ');
        xml.append(attr.getNodeName());
        xml.append("=\"");
        // xml.append(normalize(attr.getNodeValue()));
        xml.append(attr.getNodeValue());
        xml.append('"');
    }
    xml.append('>');
    NodeList children = node.getChildNodes();
    if (children != null) {
        int len = children.getLength();
        for (int i = 0; i < len; i++) {
            xml.append(print(children.item(i)));
        }
    }
    xml.append("</");
    xml.append(prefix).append(node.getLocalName());
    xml.append('>');

    return xml.toString();

}

---

From source file:Main.java

/**
 * Prints elements of the specified node.
 * //w  w  w .ja  va 2  s  .c  o  m
 * @param node the specified node.
 * @param level a number of indent.
 */
private static void printElement(Node node, int level) {
    for (int i = 0; i < level; i++) {
        System.out.print("  ");
    }
    System.out.print("{" + node.getNamespaceURI() + "}");
    System.out.println(node.getNodeName());
    NamedNodeMap attrs = node.getAttributes();
    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            printNode(attrs.item(i), level + 1);
        }
    }

    NodeList children = node.getChildNodes();
    int n = children.getLength();
    for (int i = 0; i < n; i++) {
        Node child = children.item(i);
        printNode(child, level + 1);
    }
}

---

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

/**
 * Transform node attributes to map./*from ww  w  . ja  v  a  2s. 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

/**
 * Searches throgh the passed NamedNodeMap for an attribute. If it is found, it will try to convert it to a boolean.
 * @param nnm NamedNodeMap/*  w ww  .ja  va  2 s  .  c o  m*/
 * @param name String
 * @throws RuntimeException on any failure to parse a boolean
 * @return boolean
 */
public static boolean getAttributeBooleanByName(NamedNodeMap nnm, String name) throws RuntimeException {
    for (int i = 0; i < nnm.getLength(); i++) {
        Attr attr = (Attr) nnm.item(i);
        if (attr.getName().equalsIgnoreCase(name)) {
            String tmp = attr.getValue().toLowerCase();
            if (tmp.equalsIgnoreCase("true"))
                return true;
            if (tmp.equalsIgnoreCase("false"))
                return false;
            throw new RuntimeException("Attribute " + name + " value not boolean:" + tmp);
        }
    }
    throw new RuntimeException("Attribute " + name + " not found.");
}

---

From source file:Main.java

public static void collectNamespaces(Node node, Map namespaces, Map prefixes) {
    if (node == null) {
        throw new IllegalArgumentException("nullArgument: node");
        //                    i18n.getMessage("nullArgument", "node"));
    }/*from  w  w w .  j av a 2  s.  c o  m*/
    if (namespaces == null) {
        throw new IllegalArgumentException("nullArgument: namespace");
        //                    i18n.getMessage("nullArgument", "namespaces"));
    }
    if (prefixes == null) {
        prefixes = new HashMap();
    }
    NamedNodeMap attributes = node.getAttributes();
    if (attributes != null) {
        for (int i = 0; i < attributes.getLength(); i++) {
            Attr attr = (Attr) attributes.item(i);
            String name = attr.getName();
            String value = attr.getValue();
            if (name.startsWith("xmlns:")) {
                if (namespaces.get(value) == null) {
                    // ns not defined
                    if (prefixes.get(name) != null) {
                        // find unique prefix
                        int j = 1;
                        do {
                            name = "xmlns:ns" + j++;
                        } while (prefixes.get(name) != null);
                    }
                    prefixes.put(name, value);
                    namespaces.put(value, name);
                }
            }
        }
    }
    NodeList children = node.getChildNodes();
    if (children != null) {
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() == Node.ELEMENT_NODE) {
                collectNamespaces(child, namespaces, prefixes);
            }
        }
    }
}

---

From source file:Main.java

/**
 * Used for debuging//from ww w .  jav  a 2 s.  co  m
 * 
 * @param parent
 *            Element
 * @param out
 *            PrintStream
 * @param deep
 *            boolean
 * @param prefix
 *            String
 */
public static void printChildElements(Element parent, PrintStream out, boolean deep, String prefix) {
    out.print(prefix + "<" + parent.getNodeName());
    NamedNodeMap attrs = parent.getAttributes();
    Node node;
    for (int i = 0; i < attrs.getLength(); i++) {
        node = attrs.item(i);
        out.print(" " + node.getNodeName() + "=\"" + node.getNodeValue() + "\"");
    }
    out.println(">");

    // String data = getElementTextValueDeprecated(parent);
    String data = parent.getNodeValue();
    if (data != null && data.trim().length() > 0) {
        out.println(prefix + "\t" + data);
    }

    data = getElementCDataValue(parent);
    if (data != null && data.trim().length() > 0) {
        out.println(prefix + "\t<![CDATA[" + data + "]]>");
    }

    NodeList nodes = parent.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            if (deep) {
                printChildElements((Element) node, out, deep, prefix + "\t");
            } else {
                out.println(prefix + node.getNodeName());
            }
        }
    }

    out.println(prefix + "</" + parent.getNodeName() + ">");
}

---

From source file:XmlUtil.java

/**
 * Returns a map of all node's attributes. All non-attribute nodes are ignored.
 *///from   w ww.j  a v a 2 s .  c o  m
public static Map<String, String> getAllAttributes(Node node) {
    HashMap<String, String> attrs = new HashMap<String, String>();
    NamedNodeMap nmm = node.getAttributes();
    for (int j = 0; j < nmm.getLength(); j++) {
        Node attribute = nmm.item(j);
        if (attribute.getNodeType() != Node.ATTRIBUTE_NODE) {
            continue;
        }
        attrs.put(attribute.getNodeName(), attribute.getNodeValue());
    }
    return attrs;
}

---

From source file:Main.java

static final void getSetRec(final Node rootNode, final Set result, final Node exclude, final boolean com) {
    //Set result = new HashSet();
    if (rootNode == exclude) {
        return;//w w  w. j a  va 2 s  .  c om
    }
    switch (rootNode.getNodeType()) {
    case Node.ELEMENT_NODE:
        result.add(rootNode);
        Element el = (Element) rootNode;
        if (el.hasAttributes()) {
            NamedNodeMap nl = ((Element) rootNode).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);
    }
    return;
}

---

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