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

private static void convert(Node toCopy, Node saveTo, Document doc) {
    Node newNode;/*from   w  w w .  j  a  va2 s  . c  o  m*/
    switch (toCopy.getNodeType()) {
    case Node.ELEMENT_NODE:
        Element newElement = doc.createElementNS(toCopy.getNamespaceURI(), toCopy.getNodeName());
        newNode = newElement;
        Element baseElement = (Element) toCopy;
        NamedNodeMap children = baseElement.getAttributes();
        for (int i = 0; i < children.getLength(); i++) {
            convertAttribute((Attr) children.item(i), newElement, doc);
        }
        break;
    case Node.TEXT_NODE:
        newNode = doc.createTextNode(toCopy.getTextContent());
        break;
    default:
        newNode = null;
    }
    if (newNode != null) {
        NodeList children = toCopy.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            convert(children.item(i), newNode, doc);
        }

        saveTo.appendChild(newNode);
    }
}

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 ww .j a v  a 2s.  c  o  m*/
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:Utils.java

/**
 * Get all prefixes defined on this element for the specified namespace.
 * //from  w  ww  .jav a 2  s .com
 * @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

protected static Map<String, String> createAttributeTable(Element e) {
    Map<String, String> attributeTable = new HashMap<>();
    NamedNodeMap attrs = e.getAttributes();
    if (attrs != null) {
        int numAttrs = attrs.getLength();
        for (int i = 0; i < numAttrs; i++) {
            Node na = attrs.item(i);
            if (na.getNodeType() != Node.ATTRIBUTE_NODE) {
                continue;
            }// w  ww. j ava 2 s . co m
            Attr a = (Attr) na;
            attributeTable.put(a.getName(), a.getValue());
        }
    }
    return attributeTable;
}

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());
            }/*w ww .j  av  a2 s .c  om*/
            return aMap;
        }
    }
    return null;
}

From source file:Main.java

/**
 * Extract default values of variables defined in the DOM subtree below node.
 * Default values are used to populate the variableDefs map.  Variables
 * already defined in this map will NOT be modified.
 *
 * @param node root node of DOM subtree to extract default values from.
 * @param variableDefs map which default values will be added to.
 *//* w w w  .  jav  a 2s.  c o  m*/
public static void extractVariableDefaults(final Node node, Map<String, String> variableDefs) {
    switch (node.getNodeType()) {
    case Node.ELEMENT_NODE:
        final Element element = (Element) node;
        final NamedNodeMap attrs = element.getAttributes();
        for (int i = 0; i < attrs.getLength(); i++) {
            Attr attr = (Attr) attrs.item(i);
            extractVariableDefaultsFromString(attr.getValue(), variableDefs);
        }
        break;

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

    default:
        break;
    }

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

From source file:Main.java

public static Element overrideXml(Element target, Element parent) {

    if (parent != null) {

        NamedNodeMap namedNodeMap = parent.getAttributes();
        for (int i = 0; i < namedNodeMap.getLength(); i++) {

            Node attributeNode = namedNodeMap.item(i);
            String parentAttributeName = attributeNode.getNodeName();
            String parentAttributeValue = attributeNode.getNodeValue();

            // attribute override
            if (!target.hasAttribute(parentAttributeName)) {
                target.setAttribute(parentAttributeName, parentAttributeValue);
            }//  w  w  w .  jav  a 2 s  .  com

            // children override
            if (parent.getChildNodes().getLength() > 0) {
                if (target.getChildNodes().getLength() == 0) {
                    for (int j = 0; j < target.getChildNodes().getLength(); j++) {

                        target.appendChild(target.getChildNodes().item(j));
                    }
                }
            }

        }
    }

    return target;
}

From source file:Main.java

public static String elementToString(Element e) {
    StringBuilder buf = new StringBuilder();
    buf.append(e.getTagName()).append("{");
    for (int i = 0; i < e.getAttributes().getLength(); i++) {
        if (i > 0) {
            buf.append(", ");
        }/*w  ww.  jav a  2s  .  c o  m*/
        Node n = e.getAttributes().item(i);
        buf.append(attributeName((Attr) n)).append("=").append(n.getNodeValue());
    }
    buf.append("}");
    return buf.toString();
}

From source file:Main.java

public static void addAttribute(Document doc, String name, Element e, String value) {
    Node attrNode = doc.createAttribute(name);
    attrNode.setNodeValue(value);/*from w  w  w. j  ava 2  s .com*/
    NamedNodeMap attrs = e.getAttributes();
    attrs.setNamedItem(attrNode);
}

From source file:Main.java

public static String findPrefixForNamespace(Element elm, String namespace) {
    while (elm != null) {
        NamedNodeMap attributes = elm.getAttributes();
        for (int c = 0; c < attributes.getLength(); c++) {
            if (attributes.item(c).getNodeValue().equals(namespace)
                    && attributes.item(c).getNodeName().startsWith("xmlns:")) {
                return attributes.item(c).getNodeName().substring(6);
            }//  w  ww  .j av a  2  s. co m
        }

        if (elm.getParentNode().getNodeType() != Node.ELEMENT_NODE)
            break;

        elm = (Element) elm.getParentNode();
    }

    return null;
}