Example usage for org.w3c.dom NamedNodeMap getLength

List of usage examples for org.w3c.dom NamedNodeMap getLength

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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

public static Map<String, String> getAttrList(Node node) {
    Map<String, String> map = new HashMap<String, String>();

    NamedNodeMap list = node.getAttributes();
    if (list != null)
        for (int i = 0; i < list.getLength(); i++) {
            Attr attr = (Attr) list.item(i);
            map.put(attr.getName(), attr.getValue());
        }/*from w w  w .j  a  va  2  s . c  o m*/

    return map;
}

From source file:Main.java

private static boolean hasEqualAttributes(Node arg0, Node arg) {

    NamedNodeMap map1 = arg0.getAttributes();
    NamedNodeMap map2 = arg.getAttributes();
    int len = map1.getLength();
    if (len != map2.getLength()) {
        return false;
    }//from   w  ww  .j  a v  a  2s .  com

    for (int i = 0; i < len; i++) {
        Node n1 = map1.item(i);
        if (n1.getNodeName() != null) {
            Node n2 = map2.getNamedItem(n1.getNodeName());
            if (n2 == null) {
                return false;
            } else if (!n1.getNodeValue().equals(n2.getNodeValue())) {
                return false;
            }
        }
    }
    return true;
}

From source file:Main.java

public static void removeNamespaceDeclarations(Node node, String... namespaces) {
    NamedNodeMap namedNodeMap = ((Element) node).getAttributes();
    for (int nameIndex = 0; nameIndex < namedNodeMap.getLength(); nameIndex++) {
        Node namedNode = namedNodeMap.item(nameIndex);
        String uri = namedNode.getNamespaceURI();
        String localName = namedNode.getLocalName();
        if (uri != null && uri.equals("http://www.w3.org/2000/xmlns/")) {
            for (String removeableNamespace : namespaces) {
                if (namedNode.getNodeValue().equals(removeableNamespace)) {
                    ((Element) node).removeAttributeNS("http://www.w3.org/2000/xmlns/", localName);
                    nameIndex--;//from   ww w  .  j ava  2s .  c om
                }
            }
        }
    }
}

From source file:MainClass.java

public static void print(Node node, OutputStream os) {
    PrintStream ps = new PrintStream(os);
    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE:
        ps.print("<" + node.getNodeName());

        NamedNodeMap map = node.getAttributes();
        for (int i = 0; i < map.getLength(); i++) {
            ps.print(" " + map.item(i).getNodeName() + "=\"" + map.item(i).getNodeValue() + "\"");
        }/*from   www .  j  ava 2 s .c o m*/
        ps.println(">");
        return;
    case Node.ATTRIBUTE_NODE:
        ps.println(node.getNodeName() + "=\"" + node.getNodeValue() + "\"");
        return;
    case Node.TEXT_NODE:
        ps.println(node.getNodeValue());
        return;
    case Node.CDATA_SECTION_NODE:
        ps.println(node.getNodeValue());
        return;
    case Node.PROCESSING_INSTRUCTION_NODE:
        ps.println(node.getNodeValue());
        return;
    case Node.DOCUMENT_NODE:
    case Node.DOCUMENT_FRAGMENT_NODE:
        ps.println(node.getNodeName() + "=" + node.getNodeValue());
        return;
    }
}

From source file:Main.java

/**
 * Gather all the namespaces defined on a node
 *
 * @return/*from   w ww .ja v  a 2s  .  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

public static String nodeToString(Node node) {
    String s = node.getNodeName() + "( ";
    NamedNodeMap map = node.getAttributes();
    if (map != null) {
        for (int i = 0; i < map.getLength(); i++) {
            s += map.item(i).getNodeName() + "=" + map.item(i).getNodeValue() + " ";
        }/*from   w w  w . j  a  va  2 s .  c  o  m*/
    }
    return s += " )";
}

From source file:Main.java

private static Map<?, ?> getNodeBean(Node parent) {
    Map<Object, Object> rtn = new HashMap<Object, Object>();

    if (parent != null) {
        Map<Object, Object> attrMap = new HashMap<Object, Object>();
        if (parent.hasAttributes()) {
            NamedNodeMap attrs = parent.getAttributes();
            for (int j = 0; j < attrs.getLength(); j++) {
                Node attr = attrs.item(j);
                attr.getNodeName();//from   ww  w  . j a  v a  2  s  .com
                attr.getNodeValue();
                attrMap.put(attr.getNodeName(), attr.getNodeValue());
            }
        }

        rtn.put("tagName", parent.getNodeName());
        rtn.put("attr", attrMap);

        NodeList nodeList = parent.getChildNodes();
        if (nodeList != null) {
            List<Object> children = new ArrayList<Object>();
            for (int i = 0; i < nodeList.getLength(); i++) {
                Node child = nodeList.item(i);
                if (child.getNodeType() == Node.ELEMENT_NODE) {
                    children.add(getNodeBean(child));
                }
            }

            rtn.put("children", children);
        }
    }

    return rtn;
}

From source file:Main.java

protected static Map<String, String> createAttributeTable(Element e) {
    Map<String, String> attributeTable = new HashMap<>();
    NamedNodeMap attrs = e.getAttributes();
    if (attrs != null) {
        int numAttrs = attrs.getLength();
        for (int i = 0; i < numAttrs; i++) {
            Node na = attrs.item(i);
            if (na.getNodeType() != Node.ATTRIBUTE_NODE) {
                continue;
            }//from   www.  j a va 2  s  . c  o  m
            Attr a = (Attr) na;
            attributeTable.put(a.getName(), a.getValue());
        }
    }
    return attributeTable;
}

From source file:Main.java

/**
 * Build {@link Map} of namespace URIs to prefixes.
 * //from   w w w  .j av  a  2  s.  co  m
 * @param root
 *          {@link Element} to get namespaces and prefixes from.
 * @return {@link Map} of namespace URIs to prefixes.
 * @since 8.1
 */
private static final Map<String, String> buildNamespacePrefixMap(final Element root) {
    final HashMap<String, String> namespacePrefixMap = new HashMap<>();

    //Look for all of the attributes of cache that start with
    //xmlns
    NamedNodeMap attributes = root.getAttributes();
    for (int i = 0; i < attributes.getLength(); i++) {
        Node item = attributes.item(i);
        if (item.getNodeName().startsWith("xmlns")) {
            //Anything after the colon is the prefix
            //eg xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            //has a prefix of xsi
            String[] splitName = item.getNodeName().split(":");
            String prefix;
            if (splitName.length > 1) {
                prefix = splitName[1];
            } else {
                prefix = "";
            }
            String uri = item.getTextContent();
            namespacePrefixMap.put(uri, prefix);
        }
    }

    return namespacePrefixMap;
}

From source file:Main.java

public static String findPrefixForNamespace(Element elm, String namespace) {
    while (elm != null) {
        NamedNodeMap attributes = elm.getAttributes();
        for (int c = 0; c < attributes.getLength(); c++) {
            if (attributes.item(c).getNodeValue().equals(namespace)
                    && attributes.item(c).getNodeName().startsWith("xmlns:")) {
                return attributes.item(c).getNodeName().substring(6);
            }/*  www. j a  v  a2 s  .c  o m*/
        }

        if (elm.getParentNode().getNodeType() != Node.ELEMENT_NODE)
            break;

        elm = (Element) elm.getParentNode();
    }

    return null;
}