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

/**
 * Build {@link Map} of namespace URIs to prefixes.
 * /* w w  w . j ava  2 s . c  om*/
 * @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

/**
 * @param element/*from ww w. j  av  a2  s .com*/
 * @param map
 * @return
 */
private static boolean fillAttsIntoMap(Element element, Map<String, String> map) {
    /*
     * this case is applicable only if there are no child elements
     */
    if (element.getChildNodes().getLength() > 0) {
        return false;
    }

    /*
     * in case this is not a special case, it will not have attributes, and
     * hence we are safe
     */
    NamedNodeMap attrs = element.getAttributes();
    int n = attrs.getLength();
    for (int i = 0; i < n; i++) {
        Node att = attrs.item(i);
        map.put(att.getNodeName(), att.getNodeValue());
    }
    return true;
}

---

From source file:Main.java

public static <T> T loadBean(Node node, Class<T> beanClass)
        throws IntrospectionException, InstantiationException, IllegalAccessException, IllegalArgumentException,
        DOMException, InvocationTargetException {
    T store = beanClass.newInstance();//from w w  w .  j  a va 2  s .c  om

    Map<String, PropertyDescriptor> properties = new HashMap<String, PropertyDescriptor>();
    BeanInfo beanInfo = Introspector.getBeanInfo(beanClass);
    for (PropertyDescriptor property : beanInfo.getPropertyDescriptors()) {
        properties.put(property.getName(), property);
    }

    NamedNodeMap attributes = node.getAttributes();
    for (int i = 0; i < attributes.getLength(); i++) {
        Node attribute = attributes.item(i);
        PropertyDescriptor property = properties.get(attribute.getNodeName());
        if (property != null && property.getPropertyType().equals(String.class)
                && property.getWriteMethod() != null) {
            property.getWriteMethod().invoke(store, attribute.getNodeValue());
        }
    }

    NodeList childNodes = node.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node child = childNodes.item(i);
        PropertyDescriptor property = properties.get(child.getNodeName());
        if (property != null && property.getPropertyType().equals(String.class)
                && property.getWriteMethod() != null) {
            property.getWriteMethod().invoke(store, child.getTextContent());
        }
    }

    return store;
}

---

From source file:Main.java

/**
 * Get all attributes as a Map from a node
 *
 * @param node the node taht contains the attributes to read
 * @return the values or a empty map//from  w  w w  .j a  v  a  2 s  .co m
 */
public static HashMap<String, String> getAttributes(Node node) {
    final HashMap<String, String> result = new HashMap<>();

    final NamedNodeMap atts = node.getAttributes();
    for (int i = 0; i < atts.getLength(); i++) {
        final Node att = atts.item(i);
        result.put(att.getNodeName(), att.getNodeValue());
    }
    return result;
}

---

From source file:Main.java

public static List<Node> getChildren(Node node) {
    ArrayList<Node> children = new ArrayList<Node>();
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        children.add(nodeList.item(i));//w w  w .  ja  v a2 s .c  o  m
    }
    NamedNodeMap attributes = node.getAttributes();
    if (attributes != null) {
        for (int i = 0; i < attributes.getLength(); i++) {
            children.add(attributes.item(i));
        }
    }
    return children;
}

---

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 .  java  2  s.  co  m*/

    return map;
}

---

From source file:TryDOM.java

static void listNodes(Node node, String indent) {
        String nodeName = node.getNodeName();
        System.out.println(indent + nodeName + " Node, type is " + node.getClass().getName() + ":");
        System.out.println(node);

        if (node instanceof Element && node.hasAttributes()) {
            NamedNodeMap attrs = node.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Attr attribute = (Attr) attrs.item(i);
                System.out.println(indent + attribute.getName() + "=" + attribute.getValue());
            }//from   w  w w  .  j ava  2  s  .  c om
        }
        NodeList list = node.getChildNodes();
        if (list.getLength() > 0) {
            System.out.println(indent + "Child Nodes of " + nodeName + " are:");
            for (int i = 0; i < list.getLength(); i++)
                listNodes(list.item(i), indent + " ");
        }
    }

---

From source file:MainClass.java

static void listNodes(Node node) {
    String nodeName = node.getNodeName();

    if (node instanceof Element) {
        if (node.hasAttributes()) {
            NamedNodeMap attrs = node.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Attr attribute = (Attr) attrs.item(i); // Get an attribute
                System.out.println(" " + attribute.getName() + "=" + attribute.getValue());
            }//from  ww w  .j av a2s.  c  o  m
        }
        System.out.println(indent + "<" + nodeName + ">");
    } else if (node instanceof Text) {
        System.out.println(((Text) node).getData());
    } else if (node instanceof DocumentType) {
        System.out.println(getDoctypeString((DocumentType) node));
    }

    indent.append(' ');
    NodeList list = node.getChildNodes();
    if (list.getLength() > 0) {
        for (int i = 0; i < list.getLength(); i++) {
            listNodes(list.item(i));
        }
    }
    System.out.println("</" + nodeName + ">");

}

---

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.ja v a 2  s. co  m*/
                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

private static void attributize(Element root) {
    NamedNodeMap attributeMap = root.getAttributes();
    for (int i = 0; i < attributeMap.getLength(); i++) {
        org.w3c.dom.Attr attr = (Attr) attributeMap.item(i);

        Element attrElement = root.getOwnerDocument().createElement(attr.getName());
        attrElement.setTextContent(attr.getValue());
        root.appendChild(attrElement);// w  w w  . ja  v  a  2s  .c o  m
    }

    NodeList children = root.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        if (children.item(i) instanceof Element) {
            attributize((Element) children.item(i));
        }
    }
}

---

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