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

protected static void writeXMLwalkTree(Node node, int indent, PrintWriter out) {
    if (node == null)
        throw new NullPointerException("Null node passed to writeXMLwalkTree()");
    if (node.hasChildNodes()) {
        if (node instanceof Element) {
            Element elem = (Element) node;
            //elem.normalize();
            out.print("\n");
            for (int j = 0; j < indent; j++) {
                out.print(" ");
            }/*from   ww w.j  a va  2  s. c o  m*/
            out.print("<" + elem.getTagName());
            NamedNodeMap attrs = elem.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Attr a = (Attr) attrs.item(i);
                out.print(" " + a.getName() + "=\"" + a.getValue() + "\"");
            }
            out.print(">");
            NodeList nl = node.getChildNodes();
            for (int i = 0; i < nl.getLength(); i++) {
                writeXMLwalkTree(nl.item(i), indent + 2, out);
            }
            //              for(int j=0;j<indent;j++) {
            //                  out.print(" ");
            //              }
            out.println("</" + elem.getTagName() + ">");
        }
    } else {
        if (node instanceof Element) {
            Element elem = (Element) node;
            out.print("\n");
            for (int j = 0; j < indent; j++) {
                out.print(" ");
            }
            out.print("<" + elem.getTagName());
            NamedNodeMap attrs = elem.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Attr a = (Attr) attrs.item(i);
                out.print(" " + a.getName() + "=\"" + a.getValue() + "\"");
            }
            out.println("/>");
        } else if (node instanceof CDATASection) {
            CDATASection cdata = (CDATASection) node;
            //              for(int j=0;j<indent;j++) {
            //                  out.print(" ");
            //              }
            out.print("<![CDATA[" + cdata.getData() + "]]>");
        } else if (node instanceof Text) {
            Text text = (Text) node;
            StringBuilder buf = new StringBuilder(text.getData().length());
            for (int i = 0; i < text.getData().length(); i++) {
                if (text.getData().charAt(i) == '\n' || text.getData().charAt(i) == '\r'
                        || text.getData().charAt(i) == ' ' || text.getData().charAt(i) == '\t') {
                    if (buf.length() > 0 && buf.charAt(buf.length() - 1) != ' ') {
                        buf.append(' ');
                    }
                } else {
                    buf.append(text.getData().charAt(i));
                }
            }
            if (buf.length() > 0 && !buf.toString().equals(" ")) {
                StringBuilder buf2 = new StringBuilder(buf.length() + indent);
                //                  for(int j=0;j<indent;j++) {
                //                      buf2.append(' ');
                //                  }
                buf2.append(buf.toString());
                out.print(buf2);
            }
        }
    }
}

From source file:Main.java

public static String getNamespaceURI(Element el, String prefix) {
    if ((prefix == null) || (prefix.length() < 1)) {
        return "";
    }/*from   w  w  w .ja v a 2  s .  c o  m*/
    prefix = prefix.trim();
    try {
        NamedNodeMap map = el.getOwnerDocument().getDocumentElement().getAttributes();
        for (int j = 0; j < map.getLength(); j++) {
            Node n = map.item(j);
            String attrName = ((Attr) n).getName();
            if (attrName != null) {
                if (attrName.trim().equals("xmlns:" + prefix)) {
                    return ((Attr) n).getValue();
                }
            }
        }
    } catch (Exception e) {
    }

    return "";
}

From source file:Main.java

public static String format(Node n, int indentLevel) {
    String indent = "";
    for (int i = 0; i < indentLevel; i++) {
        indent += "\t";
    }//from w  w w  .  ja v a2  s .  c  o  m

    StringBuilder result = new StringBuilder();
    result.append(indent);
    if (n.getNodeType() == Node.ELEMENT_NODE) {
        result.append("<");
        result.append(n.getNodeName());
        NamedNodeMap attrs = n.getAttributes();
        for (int i = 0; i < attrs.getLength(); i++) {
            Node attr = attrs.item(i);
            result.append(" ");
            result.append(attr.getNodeName());
            result.append("=\"");
            result.append(attr.getNodeValue());
            result.append("\"");
        }
        result.append(">\n");
    }

    if (n.getNodeType() == Node.TEXT_NODE) {
        String str = n.getNodeValue();
        result.append(str + "\n");
    }

    NodeList childNodes = n.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node n2 = childNodes.item(i);
        if (isEmptyTextNode(n2)) {
            continue;
        }
        result.append(format(n2, indentLevel + 1));
    }

    if (n.getNodeType() == Node.ELEMENT_NODE) {
        result.append(indent);
        result.append("</");
        result.append(n.getNodeName());
        result.append(">\n");
    }
    return result.toString();
}

From source file:Main.java

private static String logXMLSubNode(Node node, int deepth) {

    int i;//from   w w w . j av  a 2  s .  c  om
    String nodeStr = new String();
    String interStr = new String();
    for (i = 0; i < deepth; i++)
        interStr += "\t";

    nodeStr += interStr + "<" + node.getNodeName() + internal;
    if (node.hasAttributes()) {
        NamedNodeMap attrs = node.getAttributes();

        // add the attrubite name-value pairs
        for (i = 0; i < attrs.getLength(); i++) {
            Node a = attrs.item(i);
            nodeStr += a.getNodeName() + "=" + a.getNodeValue() + internal;
        }
    }
    if (node.hasChildNodes()) {
        nodeStr += ">\n";
        NodeList ns = node.getChildNodes();
        for (i = 0; i < ns.getLength(); i++) {
            nodeStr += logXMLSubNode(ns.item(i), deepth + 1);
        }
        nodeStr += interStr + "</" + node.getNodeName() + ">\n";
    } else {
        if (node.getNodeValue() != null) {
            nodeStr += ">" + node.getNodeValue() + "<" + node.getNodeName();
        }
        nodeStr += "/>\n";
    }
    return nodeStr;
}

From source file:Main.java

private static void serializeElement(StringBuilder sb, Element element, int tabIndex) {
    sb.append('\n');
    for (int i = 0; i < tabIndex; i++) {
        sb.append('\t');
    }//ww  w  .  j a v  a2  s. c om
    sb.append("<");
    sb.append(element.getTagName());
    if (element.hasAttributes()) {
        NamedNodeMap attributes = element.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node attribute = attributes.item(i);

            sb.append(" ");
            sb.append(attribute.getNodeName());
            sb.append("=");
            sb.append("\"");
            String value = attribute.getNodeValue();
            sb.append(value.replace("\"", "\\\""));
            sb.append("\"");
        }
    }
    sb.append(">");
    NodeList nodeList = element.getChildNodes();
    ArrayList<Element> childElements = new ArrayList<Element>();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node childNode = nodeList.item(i);
        if (childNode instanceof Element) {
            childElements.add((Element) childNode);
        }
    }
    if (childElements.size() == 0) {
        sb.append(escapeInvalidCharacters(getTextContent(element)));
    } else {
        for (Element childElement : childElements) {
            serializeElement(sb, childElement, tabIndex + 1);
        }
        sb.append('\n');
        for (int i = 0; i < tabIndex; i++) {
            sb.append('\t');
        }
    }
    sb.append("</");
    sb.append(element.getTagName());
    sb.append(">");
}

From source file:Utils.java

public static String elementToString(Node n) {

    String name = n.getNodeName();

    short type = n.getNodeType();

    if (Node.CDATA_SECTION_NODE == type) {
        return "<![CDATA[" + n.getNodeValue() + "]]&gt;";
    }/*from  www  .  j a va2  s .  c  o  m*/

    if (name.startsWith("#")) {
        return "";
    }

    StringBuffer sb = new StringBuffer();
    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 = null;
    NodeList children = n.getChildNodes();

    if (children.getLength() == 0) {
        if ((textContent = XMLUtil.getTextContent(n)) != 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 = elementToString(children.item(i));
            if (!"".equals(childToString)) {
                sb.append(childToString);
                hasValidChildren = true;
            }
        }

        if (!hasValidChildren && ((textContent = XMLUtil.getTextContent(n)) != null)) {
            sb.append(textContent);
        }

        sb.append("</").append(name).append('>');
    }

    return sb.toString();
}

From source file:Main.java

/** Transform xml element and children into a string
 *
 * @param nd Node root of elements to transform
 * @return String representation of xml/*from  w  w  w  .  j  a v  a  2 s.co  m*/
 */
public static String elementToString(Node nd, boolean add_newlines) {
    //short type = n.getNodeType();

    if (Node.CDATA_SECTION_NODE == nd.getNodeType()) {
        return "<![CDATA[" + nd.getNodeValue() + "]]&gt;";
    }

    // return if simple element type
    final String name = nd.getNodeName();
    if (name.startsWith("#")) {
        if (name.equals("#text"))
            return nd.getNodeValue();
        return "";
    }

    // output name
    String ret = "<" + name;

    // output attributes
    NamedNodeMap attrs = nd.getAttributes();
    if (attrs != null) {
        for (int idx = 0; idx < attrs.getLength(); idx++) {
            Node attr = attrs.item(idx);
            ret += " " + attr.getNodeName() + "=\"" + attr.getNodeValue() + "\"";
        }
    }

    final String text = nd.getTextContent();
    final NodeList child_ndls = nd.getChildNodes();
    String all_child_str = "";

    for (int idx = 0; idx < child_ndls.getLength(); idx++) {
        final String child_str = elementToString(child_ndls.item(idx), add_newlines);
        if ((child_str != null) && (child_str.length() > 0)) {
            all_child_str += child_str;
        }
    }
    if (all_child_str.length() > 0) {
        // output children
        ret += ">" + (add_newlines ? "\n" : " ");
        ret += all_child_str;
        ret += "</" + name + ">";
    } else if ((text != null) && (text.length() > 0)) {
        // output text
        ret += text;
        ret += "</" + name + ">";
    } else {
        // output nothing
        ret += "/>" + (add_newlines ? "\n" : " ");
    }

    return ret;
}

From source file:Main.java

private static String prettyPrintDom(Node node, String indent, boolean isRoot, boolean escapeStrings) {
    String ret = "";
    switch (node.getNodeType()) {

    case Node.DOCUMENT_NODE:
        // recurse on each child
        NodeList nodes = node.getChildNodes();
        if (nodes != null) {
            for (int i = 0; i < nodes.getLength(); i++) {
                ret += prettyPrintDom(nodes.item(i), indent, isRoot, escapeStrings);
            }/*  w ww .  ja  va2 s.  c  o m*/
        }
        break;

    case Node.ELEMENT_NODE:
        String name = node.getNodeName();
        ret += indent + "<" + name;
        NamedNodeMap attributes = node.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node current = attributes.item(i);
            ret += " " + current.getNodeName() + "=\""
                    + ((escapeStrings) ? escapeStringForXML(current.getNodeValue()) : current.getNodeValue())
                    + "\"";
        }
        ret += ">";

        // recurse on each child
        NodeList children = node.getChildNodes();
        if (children != null) {
            for (int i = 0; i < children.getLength(); i++) {
                String tmp = prettyPrintDom(children.item(i), indent + ((isRoot) ? "" : BI), false,
                        escapeStrings);
                if (!tmp.replaceAll("[\\s]+", "").equals(""))
                    if (tmp.endsWith("\n"))
                        if (ret.endsWith("\n"))
                            ret += tmp;
                        else
                            ret += "\n" + tmp;
                    else
                        ret += tmp;
            }
        }
        if (ret.endsWith("\n"))
            ret += indent + "</" + name + ">\n";
        else
            ret += "</" + name + ">\n";
        break;

    case Node.TEXT_NODE:
        ret += (escapeStrings) ? escapeStringForXML(node.getNodeValue()) : node.getNodeValue();
        break;

    case Node.COMMENT_NODE:
        ret += "<!-- " + node.getNodeValue() + " -->";
        break;
    }
    return ret;
}

From source file:Main.java

public static String elementToString(Node n) {

    String name = n.getNodeName();

    short type = n.getNodeType();

    if (Node.CDATA_SECTION_NODE == type) {
        return "<![CDATA[" + n.getNodeValue() + "]]&gt;";
    }//ww  w . j  av a 2 s .  c  o m

    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 = null;
    NodeList children = n.getChildNodes();

    if (children.getLength() == 0) {
        //      if ((textContent = XMLUtil.getTextContent(n)) != null && !"".equals(textContent)) {
        if ((textContent = n.getTextContent()) != null && !"".equals(textContent)) {
            sb.append(textContent).append("</").append(name).append('>');

        } else {
            sb.append("/>");
        }
    } else {
        sb.append('>');
        boolean hasValidChildren = false;
        for (int i = 0; i < children.getLength(); i++) {
            String childToString = elementToString(children.item(i));
            if (!"".equals(childToString)) {
                sb.append('\n').append(childToString);
                hasValidChildren = true;
            }
        }
        if (hasValidChildren) {
            sb.append('\n');
        }

        //      if (!hasValidChildren && ((textContent = XMLUtil.getTextContent(n)) != null)) {
        if (!hasValidChildren && ((textContent = n.getTextContent()) != null)) {
            sb.append(textContent);
        }

        sb.append("</").append(name).append('>');
    }

    return sb.toString();
}

From source file:Main.java

@Nullable
public static Map<String, String> getAllAttributesAsMap(@Nullable final Element aSrcNode) {
    if (aSrcNode != null) {
        final NamedNodeMap aNNM = aSrcNode.getAttributes();
        if (aNNM != null) {
            final Map<String, String> aMap = new LinkedHashMap<String, String>(aNNM.getLength());
            final int nMax = aNNM.getLength();
            for (int i = 0; i < nMax; ++i) {
                final Attr aAttr = (Attr) aNNM.item(i);
                aMap.put(aAttr.getName(), aAttr.getValue());
            }//from  w w  w .  j  a  v a2 s  .  com
            return aMap;
        }
    }
    return null;
}