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

/**
 * /*from w  ww.j a  v  a2s  .  com*/
 * @param currentNode
 * @param tagName
 * @param attributeValue
 * @return
 */
public static String getTextContentByElementNameANDAttributeValue(Node currentNode, String tagName,
        String attributeValue) {
    String result = "";

    NodeList childNodeList = currentNode.getChildNodes();
    for (int i = 0; i < childNodeList.getLength(); i++) {
        Node childNode = childNodeList.item(i);

        switch (childNode.getNodeType()) {
        case Node.DOCUMENT_NODE:
            break;
        case Node.ELEMENT_NODE:
            Element childElement = (Element) childNodeList.item(i);
            // logger.debug("childElement name : " + childElement.getTagName());
            if (childElement != null && childElement.getNodeName().equals(tagName)) {
                NamedNodeMap attributes = childElement.getAttributes();
                for (int j = 0; j < attributes.getLength(); j++) {
                    Node current = attributes.item(j);

                    if (current.getNodeName().equals("type") && current.getNodeValue().equals(attributeValue)) {
                        result = childElement.getTextContent();
                        break;
                    }
                }
            }
        case Node.TEXT_NODE:
            // logger.debug("textElement name : " + currentNode.getNodeValue());
            break;
        case Node.COMMENT_NODE:
            break;
        case Node.PROCESSING_INSTRUCTION_NODE:
            break;
        case Node.ENTITY_REFERENCE_NODE:
            break;
        case Node.DOCUMENT_TYPE_NODE:
            break;
        }
    }

    return result;
}

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From source file:Main.java

public static ImmutableMap<String, String> attributesOf(Element element) {
    NamedNodeMap map = element.getAttributes();
    ImmutableMap.Builder<String, String> result = ImmutableMap.builder();
    for (int i = 0, size = map.getLength(); i < size; i++) {
        Attr attr = (Attr) map.item(i);
        result.put(attr.getName(), attr.getValue());
    }//from  ww w  .  ja  v a 2  s .c  om
    return result.build();
}

---

From source file:Main.java

/**
 * Get all attributes of the specified element
 *//*from  ww w. j  av  a  2  s  .c o  m*/
public static ArrayList<Attr> getAllAttributes(Element element) {
    final NamedNodeMap nodeMap = element.getAttributes();
    final ArrayList<Attr> result = new ArrayList<Attr>();

    for (int i = 0; i < nodeMap.getLength(); i++)
        result.add((Attr) nodeMap.item(i));

    return result;
}

---

From source file:Main.java

public static void printNode(Node node, String indent) {
    String nodeName = node.getNodeName();
    System.out.print(indent);//from   ww w.  j a  v  a2  s .c  o  m

    if (nodeName.equals("#text")) {
        String nodeText = node.getNodeValue();

        if ((nodeText != null) && (nodeText.trim().length() > 0)) {
            System.out.print(nodeText.trim());
        }
    } else {
        System.out.print(nodeName);
    }

    System.out.print(" ");

    if (!nodeName.equals("#text")) {
        NamedNodeMap attrs = node.getAttributes();

        if (attrs != null) {
            for (int i = 0; i < attrs.getLength(); i++) {
                Node attr = attrs.item(i);
                System.out.print(attr.getNodeName() + "=\"" + attr.getNodeValue() + "\" ");
            }
        }
    }

    NodeList children = node.getChildNodes();

    for (int i = 0; i < children.getLength(); i++) {
        System.out.println();
        printNode(children.item(i), indent + "\t");
    }
}

---

From source file:Main.java

private static Map attrbiuteToMap(NamedNodeMap attributes) {
    if (attributes == null)
        return new LinkedHashMap();
    Map result = new LinkedHashMap();
    for (int i = 0; i < attributes.getLength(); i++) {
        result.put(attributes.item(i).getNodeName(), attributes.item(i).getNodeValue());
    }/*from   ww  w.  j a  v a2 s  .c om*/
    return result;
}

---

From source file:Main.java

/** Takes XML node and prints to String.
 *
 * @param node Element to print to String
 * @return XML node as String//from   www .j av  a  2  s . c  om
 */
private static void printNode(StringBuffer sBuffer, Node node) {
    if (node.getNodeType() == Node.TEXT_NODE) {
        sBuffer.append(encodeXMLText(node.getNodeValue().trim()));
    } else if (node.getNodeType() == Node.CDATA_SECTION_NODE) {
        sBuffer.append("<![CDATA[");
        sBuffer.append(node.getNodeValue());
        sBuffer.append("]]>");
    } else if (node.getNodeType() == Node.ELEMENT_NODE) {
        Element el = (Element) node;

        sBuffer.append("<").append(el.getTagName());

        NamedNodeMap attribs = el.getAttributes();

        for (int i = 0; i < attribs.getLength(); i++) {
            Attr nextAtt = (Attr) attribs.item(i);
            sBuffer.append(" ").append(nextAtt.getName()).append("=\"").append(nextAtt.getValue()).append("\"");
        }

        NodeList nodes = node.getChildNodes();

        if (nodes.getLength() == 0) {
            sBuffer.append("/>");
        } else {
            sBuffer.append(">");

            for (int i = 0; i < nodes.getLength(); i++) {
                printNode(sBuffer, nodes.item(i));
            }

            sBuffer.append("</").append(el.getTagName()).append(">");
        }
    }
}

---

From source file:Main.java

/**
 * Identify variables in attribute values and CDATA contents and replace
 * with their values as defined in the variableDefs map. Variables without
 * definitions are left alone./*  w  w  w  . j a  v  a  2s  .  com*/
 *
 * @param node the node to do variable replacement in
 * @param variableDefs map from variable names to values.
 */
public static void replaceVariables(final Node node, Map<String, String> variableDefs) {
    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE:
        final Element element = (Element) node;
        final NamedNodeMap atts = element.getAttributes();
        for (int i = 0; i < atts.getLength(); i++) {
            final Attr attr = (Attr) atts.item(i);
            attr.setNodeValue(replaceVariablesInString(attr.getValue(), variableDefs));
        }
        break;

    case Node.CDATA_SECTION_NODE:
        String content = node.getTextContent();
        node.setNodeValue(replaceVariablesInString(content, variableDefs));
        break;

    default:
        break;
    }

    // process children
    final NodeList children = node.getChildNodes();
    for (int childIndex = 0; childIndex < children.getLength(); childIndex++)
        replaceVariables(children.item(childIndex), variableDefs);
}

---

From source file:Main.java

/**
 * Returns a Map of all attributes of the given element with the given namespace.
 * Why can we not create our own NamedNodeMaps? This would save trouble.
 * @param element the elment from which to retrieve the attributes.
 * @param namespaceURI the namespace of the attributes to retrieve.
 * @return a Map containing the attributes names and their values.
 *//*from  w  w w. ja  v a 2  s .c  om*/
public static Map getAttributesWithNS(Element element, String namespaceURI) {
    Map result = new HashMap();

    NamedNodeMap attributes = element.getAttributes();

    if (attributes == null)
        return result;

    for (int i = 0; i != attributes.getLength(); i++) {
        Node attribute = attributes.item(i);

        if (namespaceURI == null && attribute.getNamespaceURI() == null) {
            result.put(attribute.getNodeName(), attribute.getNodeValue());
        } else if (attribute.getNamespaceURI() != null && attribute.getNamespaceURI().equals(namespaceURI)) {
            result.put(attribute.getNodeName(), attribute.getNodeValue());
        }
    }

    return result;
}

---

From source file:Main.java

/**
 * Method to convert a NODE XML to a string.
 * @param n node XML to input./*from  w  w  w .  j  a va  2s. c om*/
 * @return string of the node n.
 */
public static String convertElementToString(Node n) {
    String name = n.getNodeName();
    short type = n.getNodeType();
    if (Node.CDATA_SECTION_NODE == type) {
        return "<![CDATA[" + n.getNodeValue() + "]]&gt;";
    }
    if (name.startsWith("#")) {
        return "";
    }
    StringBuilder sb = new StringBuilder();
    sb.append('<').append(name);
    NamedNodeMap attrs = n.getAttributes();
    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            Node attr = attrs.item(i);
            sb.append(' ').append(attr.getNodeName()).append("=\"").append(attr.getNodeValue()).append("\"");
        }
    }
    String textContent;
    NodeList children = n.getChildNodes();
    if (children.getLength() == 0) {
        if ((textContent = n.getTextContent()) != null && !"".equals(textContent)) {
            sb.append(textContent).append("</").append(name).append('>');
            //;
        } else {
            sb.append("/>").append('\n');
        }
    } else {
        sb.append('>').append('\n');
        boolean hasValidChildren = false;
        for (int i = 0; i < children.getLength(); i++) {
            String childToString = convertElementToString(children.item(i));
            if (!"".equals(childToString)) {
                sb.append(childToString);
                hasValidChildren = true;
            }
        }
        if (!hasValidChildren && ((textContent = n.getTextContent()) != null)) {
            sb.append(textContent);
        }
        sb.append("</").append(name).append('>');
    }
    return sb.toString();
}

---

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 .  j  av a 2  s . c om*/
}

---

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