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

public static List<Attr> attributes(final Element element) {
    final NamedNodeMap attributeMap = element.getAttributes();
    if (attributeMap == null || attributeMap.getLength() == 0) {
        return null;
    }//from  ww w.ja  v  a 2  s  .c o m

    final List<Attr> attributes = new ArrayList<Attr>();
    for (int i = 0; i < attributeMap.getLength(); i++) {
        attributes.add((Attr) attributeMap.item(i));
    }

    return attributes;
}

From source file:Utils.java

/**
 * Get all prefixes defined on this element for the specified namespace.
 * //  w w  w  . j a  v a  2s  . co m
 * @param element
 * @param namespaceUri
 * @param prefixes
 */
public static void getPrefixes(Element element, String namespaceUri, List<String> prefixes) {
    NamedNodeMap atts = element.getAttributes();
    for (int i = 0; i < atts.getLength(); i++) {
        Node node = atts.item(i);
        String name = node.getNodeName();
        if (namespaceUri.equals(node.getNodeValue())
                && (name != null && (XMLNAMESPACE.equals(name) || name.startsWith(XMLNAMESPACE + ":")))) {
            prefixes.add(node.getPrefix());
        }
    }
}

From source file:Main.java

private static void appendAttributes(Node node, StringBuffer sb) {
    if (node instanceof Element) {
        NamedNodeMap nodeMap = node.getAttributes();
        for (int i = 0; i < nodeMap.getLength(); i++) {
            sb.append(' ');
            sb.append(nodeMap.item(i).getNodeName());
            sb.append('=');
            sb.append('"');
            sb.append(nodeMap.item(i).getNodeValue());
            sb.append('"');
        }//from w w  w . j a v a 2 s  . co m
    }
}

From source file:Main.java

public static void printTree(Node doc) {
    if (doc == null) {
        System.out.println("Nothing to print!!");
        return;/*from  w w w  . j a v a  2  s  . c  om*/
    }
    try {
        System.out.println(doc.getNodeName() + "  " + doc.getNodeValue());
        NamedNodeMap cl = doc.getAttributes();
        for (int i = 0; i < cl.getLength(); i++) {
            Node node = cl.item(i);
            System.out.println("\t" + node.getNodeName() + " ->" + node.getNodeValue());
        }
        NodeList nl = doc.getChildNodes();
        for (int i = 0; i < nl.getLength(); i++) {
            Node node = nl.item(i);
            printTree(node);
        }
    } catch (Throwable e) {
        System.out.println("Cannot print!! " + e.getMessage());
    }
}

From source file:Main.java

/**
 * @param n Node to examine// www  .j a  va 2 s.  c  o m
 * @param attr Attribute to look for
 * @param def Default value to return if attribute is not present
 * @return if the Node contains the named Attribute, the value, if not, the def parameter
 */
public static String getAttributeIgnoreCase(Node n, String attr, String def) {
    NamedNodeMap attrs = n.getAttributes();
    if (attrs == null)
        return def;
    for (int i = 0; i < attrs.getLength(); i++) {
        Node ret = attrs.item(i);
        if (ret.getNodeName().equalsIgnoreCase(attr))
            return ret.getNodeValue();
    }
    return def;
}

From source file:Main.java

/**
 * //  w ww .  j  a  v a  2  s. co  m
 * @param node
 * @param classname
 * @return
 */
public static Object decode(Element node, String classname) {
    try {
        Class classObject = Class.forName(classname);
        Object object = classObject.newInstance();
        NamedNodeMap attributes = node.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node child = attributes.item(i);
            String nodeName = child.getNodeName();
            Field field = classObject.getField(nodeName);
            field.setAccessible(true);
            field.set(object, child.getNodeValue());
        }
        return object;
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
        return null;
    } catch (InstantiationException e) {
        e.printStackTrace();
        return null;
    } catch (IllegalAccessException e) {
        e.printStackTrace();
        return null;
    } catch (SecurityException e) {
        e.printStackTrace();
        return null;
    } catch (NoSuchFieldException e) {
        e.printStackTrace();
        return null;
    }

}

From source file:Main.java

public static String nodeToString(Node node) {
    String ret = "<null/>";
    if (node != null) {
        ret = "<" + node.getNodeName() + " ";
        NamedNodeMap attrs = node.getAttributes();
        if (attrs != null) {
            for (int i = 0; i < attrs.getLength(); i++) {
                Node attr = (Node) attrs.item(i);
                ret = ret + attr.getNodeName() + "='";
                ret = ret + attr.getNodeValue() + "' ";
            }/*from   w w w . j  a  v a2s. c  om*/
        }
        ret = ret + "/>";
    }
    return ret;
}

From source file:Main.java

public static Map<String, String> findAttributesValues(Node node) {

    Map<String, String> retval = new HashMap<String, String>();
    NamedNodeMap attrs = node.getAttributes();
    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            Node attr = attrs.item(i);
            String name = attr.getNodeName();
            String value = attr.getNodeValue();

            retval.put(name, value);/*from   w ww  . jav a2 s .c  o  m*/
        }
    }

    return retval;
}

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();//w ww.  j  a  v a 2 s  . co  m

    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

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 ww.j a va 2 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;
}