Example usage for org.w3c.dom Element getAttributes

Introduction

In this page you can find the example usage for org.w3c.dom Element getAttributes.

Prototype

public NamedNodeMap getAttributes();

Source Link

Document

A NamedNodeMap containing the attributes of this node (if it is an Element) or null otherwise.

Usage

From source file:Main.java

/**
 * Whenever you'd need to print a configuration node and/or its children.
 *
 * @param root the root node to print./*from  w  w  w . jav  a2 s  .  co m*/
 * @param out the print stream that should be used to outpu
 * @param recurse boolean
 * @param prefix String
 */
public static void printChildElements(Element root, PrintStream out, boolean recurse, String prefix) {
    out.print(prefix + "<" + root.getNodeName());
    NamedNodeMap attrs = root.getAttributes();
    Node node;
    for (int i = 0; i < attrs.getLength(); i++) {
        node = attrs.item(i);
        out.print(" " + node.getNodeName() + "=\"" + node.getNodeValue() + "\"");
    }
    out.println(">");

    String data = getText(root);
    if (data != null && data.trim().length() > 0)
        out.println(prefix + "\t" + data);

    data = getCData(root);
    if (data != null && data.trim().length() > 0)
        out.println(prefix + "\t<![CDATA[" + data + "]]>");

    NodeList nodes = root.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            if (recurse)
                printChildElements((Element) node, out, recurse, prefix + "\t");
            else
                out.println(prefix + node.getNodeName());
        }
    }

    out.println(prefix + "</" + root.getNodeName() + ">");
}

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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./*from  ww w .java2 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;
}

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From source file:com.evolveum.midpoint.cli.common.ToolsUtils.java

public static void setNamespaceDeclaration(Element element, String prefix, String namespaceUri) {
    Document doc = element.getOwnerDocument();
    NamedNodeMap attributes = element.getAttributes();
    Attr attr;//from   w w w. ja v a  2  s .  c om
    if (prefix == null || prefix.isEmpty()) {
        // default namespace
        attr = doc.createAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI, XMLConstants.XMLNS_ATTRIBUTE);
    } else {
        attr = doc.createAttributeNS(XMLConstants.XMLNS_ATTRIBUTE_NS_URI,
                XMLConstants.XMLNS_ATTRIBUTE + ":" + prefix);
    }
    checkValidXmlChars(namespaceUri);
    attr.setValue(namespaceUri);
    attributes.setNamedItem(attr);
}

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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 w  w .j av  a 2s .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);
    }
}

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From source file:Main.java

static boolean canBeMerged(Node node1, Node node2, String requiredTagName) {
    if (node1.getNodeType() != Node.ELEMENT_NODE || node2.getNodeType() != Node.ELEMENT_NODE)
        return false;

    Element element1 = (Element) node1;
    Element element2 = (Element) node2;

    if (!equals(requiredTagName, element1.getTagName()) || !equals(requiredTagName, element2.getTagName()))
        return false;

    NamedNodeMap attributes1 = element1.getAttributes();
    NamedNodeMap attributes2 = element2.getAttributes();

    if (attributes1.getLength() != attributes2.getLength())
        return false;

    for (int i = 0; i < attributes1.getLength(); i++) {
        final Attr attr1 = (Attr) attributes1.item(i);
        final Attr attr2;
        if (isNotEmpty(attr1.getNamespaceURI()))
            attr2 = (Attr) attributes2.getNamedItemNS(attr1.getNamespaceURI(), attr1.getLocalName());
        else/*ww  w  . j  a va  2 s .  c o m*/
            attr2 = (Attr) attributes2.getNamedItem(attr1.getName());

        if (attr2 == null || !equals(attr1.getTextContent(), attr2.getTextContent()))
            return false;
    }

    return true;
}

---

From source file:com.evolveum.midpoint.prism.util.PrismUtil.java

private static void fortifyNamespaceDeclarations(Element definitionElement, Element childElement) {
    Document doc = definitionElement.getOwnerDocument();
    NamedNodeMap attributes = childElement.getAttributes();
    for (int i = 0; i < attributes.getLength(); i++) {
        Attr attr = (Attr) attributes.item(i);
        if (DOMUtil.isNamespaceDefinition(attr)) {
            String prefix = DOMUtil.getNamespaceDeclarationPrefix(attr);
            String namespace = DOMUtil.getNamespaceDeclarationNamespace(attr);
            Element namespaceElement = doc.createElementNS(PrismConstants.A_NAMESPACE.getNamespaceURI(),
                    PrismConstants.A_NAMESPACE.getLocalPart());
            namespaceElement.setAttribute(PrismConstants.A_NAMESPACE_PREFIX, prefix);
            namespaceElement.setAttribute(PrismConstants.A_NAMESPACE_URL, namespace);
            definitionElement.insertBefore(namespaceElement, childElement);
        }/*from  w  ww .ja  v  a  2  s  .  c  o  m*/
    }
}

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From source file:Main.java

/**
 * //  w ww. j a  v  a2s  .  c om
 * @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

/**
 * Changes the tag name of an element./*from  ww w.  j  a  v a 2s .  c o m*/
 * 
 * @param elem Element which name should be changed
 * @param newName new tag name of the element
 * @return true if the name was changed successfully or false otherwise
 */
static public boolean changeTagName(Element elem, String newName) {
    if (elem == null)
        return false; // not Found!
    Document doc = elem.getOwnerDocument();
    Element newElem = doc.createElement(newName);

    // Copy the attributes to the new element
    NamedNodeMap attrs = elem.getAttributes();
    for (int i = 0; i < attrs.getLength(); i++) {
        Attr attr2 = (Attr) doc.importNode(attrs.item(i), true);
        newElem.getAttributes().setNamedItem(attr2);
    }

    // Copy all Child Elements
    for (Node node = elem.getFirstChild(); node != null; node = node.getNextSibling())
        newElem.appendChild(node.cloneNode(true));
    // insert
    Node parent = elem.getParentNode();
    parent.replaceChild(newElem, elem);
    return true;
}

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From source file:Main.java

/** Helper method - Converts an XML <I>Element</I> to a <I>String</I> object.
   @param pElement An <I>org.w3c.dom.Element</I> object to be serialized to a <I>String</I>.
   @return <I>String</I> representation of the <I>Element</I>.
 *///from w ww.j  av  a  2  s.  c  om
public static String convertElementToString(Element pElement) {
    // Local variables.
    int nCount = 0;

    // Start the element.
    String strName = pElement.getNodeName();
    String strReturn = "<" + strName;

    // Get the list of attributes.
    NamedNodeMap pNodeMap = pElement.getAttributes();
    nCount = pNodeMap.getLength();

    // Build the attributes.
    for (int i = 0; i < nCount; i++) {
        Attr pAttr = (Attr) pNodeMap.item(i);
        strReturn += " " + pAttr.getNodeName() + "=\"" + pAttr.getNodeValue() + "\"";
    }

    // Get the list of children.
    NodeList pChildren = pElement.getChildNodes();
    nCount = pChildren.getLength();

    // If no children exist, return a single node.
    if (0 == nCount)
        return strReturn + " />";

    // Close node.
    strReturn += ">";

    // Build out the children nodes.
    for (int i = 0; i < nCount; i++) {
        Node pChild = pChildren.item(i);

        if (pChild instanceof CharacterData)
            strReturn += ((CharacterData) pChild).getData();
        else if (pChild instanceof Element)
            strReturn += convertElementToString((Element) pChild);
    }

    return strReturn + "</" + strName + ">";
}

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From source file:Main.java

/**
 * recursively transform the prefix and the namespace of a node where getNamespaceURI is NULL
 * @param node the node to transform//from   ww w. ja v a 2 s . c o m
 * @param prefix the new prefix
 * @param namespaceuri the new namespace uri
 * @return the new node with NS and prefix changed
 */
static public Node setPrefixNamespace(Node node, String prefix, String namespaceuri) {
    Node dest = null;
    if (node.getNodeType() == Node.ELEMENT_NODE) {
        Element e = (Element) node;
        if (e.getNamespaceURI() == null) {

            Element e2 = node.getOwnerDocument().createElementNS(namespaceuri,
                    (prefix != null ? prefix + ':' + e.getLocalName() : e.getLocalName()));
            NamedNodeMap nodes = e.getAttributes();
            for (int i = 0; i < nodes.getLength(); ++i) {
                Attr att = (Attr) (node.getOwnerDocument().importNode(nodes.item(i), true));
                e2.setAttributeNode(att);
            }
            dest = e2;
        } else {
            dest = node.getOwnerDocument().importNode(node, false);
        }
    } else {
        dest = node.getOwnerDocument().importNode(node, false);
    }

    for (Node c = node.getFirstChild(); c != null; c = c.getNextSibling()) {
        dest.appendChild(setPrefixNamespace(c, prefix, namespaceuri));
    }
    return dest;
}

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