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

public static String getNodeAttr(String attrName, Node node) {
    NamedNodeMap attrs = node.getAttributes();
    for (int y = 0; y < attrs.getLength(); y++) {
        Node attr = attrs.item(y);
        if (attr.getNodeName().equalsIgnoreCase(attrName)) {
            return attr.getNodeValue();
        }/*w  w w.j a va 2  s.c  o m*/
    }
    return "";
}

From source file:Main.java

/**
 * Rename an element, replacing it in its document.
 * @param element the element to rename.
 * @param name the new element name.// ww w.j  a  v  a 2 s. c  o  m
 * @return the renamed element.
 */
public static Element renameElement(Element element, String name) {
    if (element.getNodeName().equals(name))
        return element;
    Element el = element.getOwnerDocument().createElement(name);

    //Copy the attributes
    NamedNodeMap attributes = element.getAttributes();
    int nAttrs = attributes.getLength();
    for (int i = 0; i < nAttrs; i++) {
        Node attr = attributes.item(i);
        el.setAttribute(attr.getNodeName(), attr.getNodeValue());
    }

    //Copy the children
    Node node = element.getFirstChild();
    while (node != null) {
        Node clone = node.cloneNode(true);
        el.appendChild(clone);
        node = node.getNextSibling();
    }

    //Replace the element
    element.getParentNode().replaceChild(el, element);
    return el;
}

From source file:Main.java

public static void removeInvalidAttributes(Element element, String... validAttributeNames) {
    Set<String> validNames = new HashSet<String>();
    for (String name : validAttributeNames) {
        validNames.add(name);//from w ww .j a va2 s .com
    }
    boolean elementModified = false;
    NamedNodeMap nnm = element.getAttributes();
    for (int i = 0; i < nnm.getLength(); i++) {
        String attributeName = nnm.item(i).getNodeName();
        if (!validNames.contains(attributeName)) {
            element.removeAttribute(attributeName);
            elementModified = true;
        }
    }
    if (elementModified) {
        flagDocumentAsCorrected(element);
    }
}

From source file:Main.java

/**
 * Converts {@link NamedNodeMap} to a {@link LinkedHashMap}&lt;String,String&gt;.
 * @param _nodeMap node map/*w w  w .jav a 2s  . co m*/
 * @return {@link LinkedHashMap}, maybe empty but never null
 */
public static Map<String, String> convertToAttributeMap(NamedNodeMap _nodeMap) {
    Map<String, String> map = new LinkedHashMap<>();
    for (int i = 0; i < _nodeMap.getLength(); i++) {
        Node node = _nodeMap.item(i);
        map.put(node.getNodeName(), node.getNodeValue());
    }
    return map;
}

From source file:Main.java

/**
 * A method to get attribute value from provided xml node and attribute name
 * @param Node parent, a node where the attribute residing
 * @param String attr, attribute name to get
 * @return String , a value from request attribute 
 *///from   w  w  w.j a va2  s  .  c o  m
static public String getAttribute(Node parent, String Attr) {
    String ret = "";

    if (!parent.hasAttributes())
        return ("");
    NamedNodeMap nmap = parent.getAttributes();

    for (int i = 0; i < nmap.getLength(); ++i) {
        Node n = nmap.item(i);
        if (n.getNodeName().trim().equals(Attr)) {
            ret = n.getNodeValue().trim();
        }
        //System.out.println("Attribute: "+n.getNodeType()+" - "+n.getNodeName()+" "+n.getNodeValue());

    }
    return (ret);
}

From source file:Main.java

static public String getNodeAttr(String attrName, Node node) {
    NamedNodeMap attrs = node.getAttributes();
    for (int y = 0; y < attrs.getLength(); y++) {
        Node attr = attrs.item(y);
        if (attr.getNodeName().equalsIgnoreCase(attrName)) {
            return attr.getNodeValue();
        }//from   www.j a  va2  s . c o m
    }
    return "";
}

From source file:Main.java

/**
 * Compare necessary namespace declarations between original and proposed
 * document, if namespaces in the original are missing compared to the
 * proposed, we add them to the original.
 * /*from w w w .  ja  v  a  2 s.co m*/
 * @param original document as read from the file system
 * @param proposed document as determined by the JspViewManager
 * @return true if the document was adjusted, otherwise false
 */
private static boolean checkNamespaces(final Document original, final Document proposed) {
    boolean originalDocumentChanged = false;
    final NamedNodeMap nsNodes = proposed.getDocumentElement().getAttributes();
    for (int i = 0; i < nsNodes.getLength(); i++) {
        if (0 == original.getDocumentElement().getAttribute(nsNodes.item(i).getNodeName()).length()) {
            original.getDocumentElement().setAttribute(nsNodes.item(i).getNodeName(),
                    nsNodes.item(i).getNodeValue());
            originalDocumentChanged = true;
        }
    }
    return originalDocumentChanged;
}

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);/*from  w ww .  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));
        }
    }
}

From source file:Main.java

public static Properties extractProperties(Node node) {
    Properties props = new Properties();
    NamedNodeMap attributes = node.getAttributes();
    if (attributes != null) {
        for (int i = 0; i < attributes.getLength(); i++) {
            Node item = attributes.item(i);
            props.put(item.getNodeName(), item.getNodeValue());
        }/*from   w w  w  .j a  va2s . co  m*/
    }
    return props;
}

From source file:Main.java

private static String readXsdVersionFromFile(Document doc) {
    final String JBOSS_ESB = "jbossesb";
    NodeList nodes = doc.getChildNodes();
    if (nodes != null) {
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            if (JBOSS_ESB.equals(node.getNodeName())) {
                NamedNodeMap attributes = node.getAttributes();
                for (int j = 0; j < attributes.getLength(); j++) {
                    Node attribute = attributes.item(j);
                    if ("xmlns".equals(attribute.getNodeName())) {
                        String value = attribute.getNodeValue();
                        if (value.contains(JBOSS_ESB) && value.endsWith(".xsd"))
                            return value.substring(value.lastIndexOf('/') + 1, value.length());
                        else
                            throw new IllegalStateException(
                                    "The ESB descriptor points to an invalid XSD" + value);
                    }/*from   www . j  av a  2  s .  c o m*/
                }
            }
        }
        throw new IllegalArgumentException("No root node " + JBOSS_ESB + " found.");
    } else
        throw new IllegalArgumentException("Descriptor has no root element !");
}