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

/**
 * Print SAML Attribute Element and replace its prefix with the input
 * prefix./*from w w w .  ja va2 s. c  o m*/
 * 
 * @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

/**
 * Compares the attributes of two XML <code>Node</code> objects. This method
 * returns <code>true</code> if all attribute name-value pairs match 
 * disregarding their order of placement.
 * /*from   www.  ja v  a 2  s. c  o m*/
 * @param   n1    first <code>Node</code>
 * @param   n2    second <code>Node</code>
 * 
 * @return  boolean
 * 
 */
public static boolean diffAttributes(Node n1, Node n2) {
    NamedNodeMap n1Atts = n1.getAttributes();
    NamedNodeMap n2Atts = n2.getAttributes();

    if (n1Atts.getLength() != n2Atts.getLength()) {
        return false;
    }

    for (int i = 0; i < n1Atts.getLength(); i++) {
        Node a1 = n1Atts.item(i);
        Node a2Val = n2Atts.getNamedItem(a1.getNodeName());
        if (a2Val == null || !a1.getNodeValue().equals(a2Val.getNodeValue())) {
            return false;
        }
    }
    return true;
}

---

From source file:Main.java

protected static String nodeToString(Node node, Set<String> parentPrefixes, String namespaceURI)
        throws Exception {
    StringBuilder b = new StringBuilder();

    if (node == null) {
        return "";
    }//from  w w w  .ja va2s  .co m

    if (node instanceof Element) {
        Element element = (Element) node;
        b.append("<");
        b.append(element.getNodeName());

        Map<String, String> thisLevelPrefixes = new HashMap();
        if (element.getPrefix() != null && !parentPrefixes.contains(element.getPrefix())) {
            thisLevelPrefixes.put(element.getPrefix(), element.getNamespaceURI());
        }

        if (element.hasAttributes()) {
            NamedNodeMap map = element.getAttributes();
            for (int i = 0; i < map.getLength(); i++) {
                Node attr = map.item(i);
                if (attr.getNodeName().startsWith("xmlns"))
                    continue;
                if (attr.getPrefix() != null && !parentPrefixes.contains(attr.getPrefix())) {
                    thisLevelPrefixes.put(attr.getPrefix(), element.getNamespaceURI());
                }
                b.append(" ");
                b.append(attr.getNodeName());
                b.append("=\"");
                b.append(attr.getNodeValue());
                b.append("\"");
            }
        }

        if (namespaceURI != null && !thisLevelPrefixes.containsValue(namespaceURI)
                && !namespaceURI.equals(element.getParentNode().getNamespaceURI())) {
            b.append(" xmlns=\"").append(namespaceURI).append("\"");
        }

        for (Map.Entry<String, String> entry : thisLevelPrefixes.entrySet()) {
            b.append(" xmlns:").append(entry.getKey()).append("=\"").append(entry.getValue()).append("\"");
            parentPrefixes.add(entry.getKey());
        }

        NodeList children = element.getChildNodes();
        boolean hasOnlyAttributes = true;
        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);
            if (child.getNodeType() != Node.ATTRIBUTE_NODE) {
                hasOnlyAttributes = false;
                break;
            }
        }
        if (!hasOnlyAttributes) {
            b.append(">");
            for (int i = 0; i < children.getLength(); i++) {
                b.append(nodeToString(children.item(i), parentPrefixes, children.item(i).getNamespaceURI()));
            }
            b.append("</");
            b.append(element.getNodeName());
            b.append(">");
        } else {
            b.append("/>");
        }

        for (String thisLevelPrefix : thisLevelPrefixes.keySet()) {
            parentPrefixes.remove(thisLevelPrefix);
        }

    } else if (node.getNodeValue() != null) {
        b.append(encodeText(node, node.getNodeValue()));
    }

    return b.toString();
}

---

From source file:Main.java

/**
 * Serializes the DOM-tree to a stringBuffer. Recursive method!
 *
 * @param node Node to start examining the tree from.
 * @param writeString The StringBuffer you want to fill with xml.
 * @return The StringBuffer containing the xml.
 * //from w  w w .j  a  va  2  s. c  om
 * @since 2002-12-12
 * @author Mattias Bogeblad
 */

public static StringBuffer serializeDom(Node node, StringBuffer writeString) {
    int type = node.getNodeType();
    try {
        switch (type) {
        // print the document element
        case Node.DOCUMENT_NODE: {
            writeString.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
            writeString = serializeDom(((Document) node).getDocumentElement(), writeString);
            break;
        }
        // print element with attributes
        case Node.ELEMENT_NODE: {
            writeString.append("<");
            writeString.append(node.getNodeName());
            NamedNodeMap attrs = node.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Node attr = attrs.item(i);
                String outString = " " + attr.getNodeName() + "=\""
                        + replaceSpecialCharacters(attr.getNodeValue()) + "\"";
                writeString.append(outString);
            }
            writeString.append(">");
            NodeList children = node.getChildNodes();
            if (children != null) {
                int len = children.getLength();
                for (int i = 0; i < len; i++)
                    writeString = serializeDom(children.item(i), writeString);
            }
            break;
        }
        // handle entity reference nodes
        case Node.ENTITY_REFERENCE_NODE: {
            String outString = "&" + node.getNodeName() + ";";
            writeString.append(outString);
            break;
        }
        // print cdata sections
        case Node.CDATA_SECTION_NODE: {
            String outString = "<![CDATA[" + node.getNodeValue() + "]]>";
            writeString.append(outString);
            break;
        }
        // print text
        case Node.TEXT_NODE: {
            writeString.append(replaceSpecialCharacters(node.getNodeValue()));
            break;
        }
        // print processing instruction
        case Node.PROCESSING_INSTRUCTION_NODE: {
            String data = node.getNodeValue();
            String outString = "<?" + node.getNodeName() + " " + data + "?>";
            writeString.append(outString);
            break;
        }
        }
        if (type == Node.ELEMENT_NODE) {
            String outString = "</" + node.getNodeName() + ">";
            writeString.append(outString);
        }
    } catch (Exception e) {

    }
    return writeString;
}

---

From source file:Main.java

public static Map<String, String> attrbiuteToMap(NamedNodeMap attributes) {
    if (attributes == null)
        return new LinkedHashMap<String, String>();
    Map<String, String> result = new LinkedHashMap<String, String>();
    for (int i = 0; i < attributes.getLength(); i++) {
        result.put(attributes.item(i).getNodeName(), attributes.item(i).getNodeValue());
    }//from   www  .j  av a  2s  .  c o m
    return result;
}

---

From source file:Main.java

/**
 * @param n1 first Node to test/*from  ww w  . java  2 s.c  o m*/
 * @param n2 second Node to test
 * @return true if a deep compare show the same children and attributes in the same order
 */
public static boolean equals(Node n1, Node n2) {
    // compare type
    if (!n1.getNodeName().equals(n2.getNodeName()))
        return false;
    // compare attributes
    NamedNodeMap nnm1 = n1.getAttributes();
    NamedNodeMap nnm2 = n2.getAttributes();
    if (nnm1.getLength() != nnm2.getLength())
        return false;
    for (int i = 0; i < nnm1.getLength(); i++) {
        Node attr1 = nnm1.item(i);
        if (!getAttribute(n1, attr1.getNodeName()).equals(getAttribute(n2, attr1.getNodeName())))
            return false;
    }
    // compare children
    Node c1 = n1.getFirstChild();
    Node c2 = n2.getFirstChild();
    for (;;) {
        while ((c1 != null) && c1.getNodeName().startsWith("#"))
            c1 = c1.getNextSibling();
        while ((c2 != null) && c2.getNodeName().startsWith("#"))
            c2 = c2.getNextSibling();
        if ((c1 == null) && (c2 == null))
            break;
        if ((c1 == null) || (c2 == null))
            return false;
        if (!equals(c1, c2))
            return false;
        c1 = c1.getNextSibling();
        c2 = c2.getNextSibling();
    }
    return true;
}

---

From source file:Main.java

public static void removeAttributes(Element elem) {
    if (elem.hasAttributes()) {
        NamedNodeMap attributeMap = elem.getAttributes();
        // since node maps are live, hold attributes in a separate collection
        int n = attributeMap.getLength();
        Attr[] attributes = new Attr[n];
        for (int i = 0; i < n; i++)
            attributes[i] = (Attr) attributeMap.item(i);
        // now remove each attribute from the element
        for (int i = 0; i < n; i++)
            elem.removeAttributeNode(attributes[i]);
    }/*from   w  w  w . jav a2s. c  om*/
}

---

From source file:Main.java

public static LinkedHashMap<String, String> attrbiuteToMap(NamedNodeMap attributes) {
    if (attributes == null)
        return new LinkedHashMap<String, String>();
    LinkedHashMap<String, String> result = new LinkedHashMap<String, String>();
    for (int i = 0; i < attributes.getLength(); i++) {
        result.put(attributes.item(i).getNodeName(), attributes.item(i).getNodeValue());
    }// w ww . j a v a2s.  c o  m
    return result;
}

---

From source file:Main.java

/**
 * Sorts Attributes of a given Node//  www.  j a  v a 2s.  c  o m
 *
 * @param attrs the NamedNodeMap containing Node Attributes
 * @return Array containing sorted Attributes
 */

protected static Attr[] sortAttributes(NamedNodeMap attrs)

{

    int len = (attrs != null) ? attrs.getLength() : 0;

    Attr array[] = new Attr[len];

    for (int i = 0; i < len; i++)

    {

        array[i] = (Attr) attrs.item(i);

    }

    for (int i = 0; i < len - 1; i++)

    {

        String name = array[i].getNodeName();

        int index = i;

        for (int j = i + 1; j < len; j++)

        {

            String curName = array[j].getNodeName();

            if (curName.compareTo(name) < 0)

            {

                name = curName;

                index = j;

            }

        }

        if (index != i)

        {

            Attr temp = array[i];

            array[i] = array[index];

            array[index] = temp;

        }

    }

    return (array);

}

---

From source file:com.enioka.jqm.tools.ResourceParser.java

private static void importXml() throws NamingException {
    InputStream is = ResourceParser.class.getClassLoader().getResourceAsStream(Helpers.resourceFile);
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();

    try {//from  www  .j av a2 s  . c o m
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(is);
        doc.getDocumentElement().normalize();

        NodeList nList = doc.getElementsByTagName("resource");

        String jndiAlias = null, resourceClass = null, description = "no description", scope = null,
                auth = "Container", factory = null;
        boolean singleton = false;

        for (int i = 0; i < nList.getLength(); i++) {
            Node n = nList.item(i);
            Map<String, String> otherParams = new HashMap<String, String>();

            NamedNodeMap attrs = n.getAttributes();
            for (int j = 0; j < attrs.getLength(); j++) {
                Node attr = attrs.item(j);
                String key = attr.getNodeName();
                String value = attr.getNodeValue();

                if ("name".equals(key)) {
                    jndiAlias = value;
                } else if ("type".equals(key)) {
                    resourceClass = value;
                } else if ("description".equals(key)) {
                    description = value;
                } else if ("factory".equals(key)) {
                    factory = value;
                } else if ("auth".equals(key)) {
                    auth = value;
                } else if ("singleton".equals(key)) {
                    singleton = Boolean.parseBoolean(value);
                } else {
                    otherParams.put(key, value);
                }
            }

            if (resourceClass == null || jndiAlias == null || factory == null) {
                throw new NamingException("could not load the resource.xml file");
            }

            JndiResourceDescriptor jrd = new JndiResourceDescriptor(resourceClass, description, scope, auth,
                    factory, singleton);
            for (Map.Entry<String, String> prm : otherParams.entrySet()) {
                jrd.add(new StringRefAddr(prm.getKey(), prm.getValue()));
            }
            xml.put(jndiAlias, jrd);
        }
    } catch (Exception e) {
        NamingException pp = new NamingException("could not initialize the JNDI local resources");
        pp.setRootCause(e);
        throw pp;
    } finally {
        IOUtils.closeQuietly(is);
    }
}

---

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