Example usage for org.w3c.dom Element getAttributeNode

Introduction

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

Prototype

public Attr getAttributeNode(String name);

Source Link

Document

Retrieves an attribute node by name.

Usage

From source file:Main.java

public static String attribute(Element element, String attrName) {
    Attr attr = element.getAttributeNode(attrName);
    return attr != null ? attr.getValue() : null;
}

From source file:Main.java

/**
 * Gets an attribute value of the given element.
 * @param ownerElem the element that owns the attribute
 * @param attrName the name of the attribute to retrieve
 * @return the attribute value as a string, or <code>null</code> if that attribute does not have
 * a specified value//  w w w  . j  a  va2s  .  co m
 */
public static String getAttribute(Element ownerElem, String attrName) {
    Attr attribute = ownerElem.getAttributeNode(attrName);
    return attribute != null ? attribute.getValue() : null;
}

From source file:Main.java

public static void dupAttributes(Document doc) {
    Element root = doc.getDocumentElement();
    Element personOne = (Element) root.getFirstChild();

    Attr deptAttr = personOne.getAttributeNode("dept");
    personOne.removeAttributeNode(deptAttr);
    String deptString = deptAttr.getValue();
    personOne.setAttribute("dept", deptString + "updated");

    String mailString = personOne.getAttribute("mail");
    personOne.setAttribute("mail", mailString + "updated");

    String titleString = personOne.getAttribute("title");
    //personOne.removeAttribute("title");
    personOne.setAttribute("title", titleString + "updated");
}

From source file:Main.java

/**
 * Get an attribute from the specified Element
 *///w  ww  . j a v  a 2  s  . c o  m
public static Attr getAttribute(Element element, String attribute) {
    if (element != null)
        return element.getAttributeNode(attribute);

    return null;
}

From source file:Main.java

/**
 * The latest version of XercesJ 2.9 returns an empty string for non existing
 * attributes. To differentiate between empty attributes and non-existing
 * attributes, this method returns a default value for non existing
 * attributes./*from   w  w w.  jav  a 2  s . c o  m*/
 *
 * @param aElement
 *        the source element to get the attribute from. May not be
 *        <code>null</code>.
 * @param sAttrName
 *        the name of the attribute to query. May not be <code>null</code>.
 * @param sDefault
 *        the value to be returned if the attribute is not present.
 * @return the default value if the attribute does not exists, the string
 *         value otherwise
 */
@Nullable
public static String getAttributeValue(@Nonnull final Element aElement, @Nonnull final String sAttrName,
        @Nullable final String sDefault) {
    final Attr aAttr = aElement.getAttributeNode(sAttrName);
    return aAttr == null ? sDefault : aAttr.getValue();
}

From source file:Main.java

/**
 * Get attribute value with the given name defined for the specified element.
 * /* ww  w .j a  v a  2 s  . com*/
 * @param element an Element object.
 * @param attrName a name of an attribute
 * @return the attribute value.
 */
public static String getAttributeValue(Element element, String attrName) {
    String attrValue = null;
    Attr attr = null;

    // Get the attribute using its name
    if ((attr = element.getAttributeNode(attrName)) != null) {
        attrValue = attr.getValue().trim();
    }

    // Return attribute value
    return attrValue;
}

From source file:DOMEdit.java

public static void dupAttributes(Document doc) {
        Element root = doc.getDocumentElement();
        Element personOne = (Element) root.getFirstChild();

        Attr deptAttr = personOne.getAttributeNode("dept");
        personOne.removeAttributeNode(deptAttr);
        String deptString = deptAttr.getValue();
        personOne.setAttribute("dept", deptString + " updated");

        String mailString = personOne.getAttribute("mail");
        personOne.setAttribute("mail", mailString + " updated");

        String titleString = personOne.getAttribute("title");
        //personOne.removeAttribute("title");
        personOne.setAttribute("title", titleString + " updated");
    }/*ww  w  .j  a  va 2  s. com*/

From source file:Main.java

/**
 * Locates the attribute defined by the XPath expression in the XML file and replaces it with the passed value.
 * @param fileName The XML file to update.
 * @param xPathExpression An XPath expression that locates the attribute to update.
 * @param attributeName The name of the attribute to update.
 * @param value The value to update the attribute to.
 *///  w  ww. ja v a  2  s. com
public static void updateAttributeInXMLFile(String fileName, String xPathExpression, String attributeName,
        String value) {
    try {
        Document document = parseXML(new File(fileName));
        XPath xpath = XPathFactory.newInstance().newXPath();
        XPathExpression xpathExpression = xpath.compile(xPathExpression);
        Element element = (Element) xpathExpression.evaluate(document, NODE);

        element.getAttributeNode(attributeName).setValue(value);
        writeElement(document.getDocumentElement(), fileName);

    } catch (Exception e) {
        throw new RuntimeException("Failed to extract element from:" + fileName, e);
    }
}

From source file:Main.java

/**
 * Returns the value of the named attribute of the current element.
 *
 * @param parent//  w ww.j  ava2s . c o m
 * @param localName attribute local name or 'nodeName' if no namespace is
 * specified.
 * @param  namespaceURI or <code>null</code>
 * @return attribute value, or <code>null</code> if not found
 */
public static String getAttribute(Element parent, String localName, String namespaceURI) {
    if (parent == null) {
        return null;
    }
    Attr attribute;
    if (namespaceURI == null) {
        attribute = parent.getAttributeNode(localName);
    } else {
        attribute = parent.getAttributeNodeNS(namespaceURI, localName);
    }
    if (attribute != null) {
        return attribute.getValue();
    } else {
        return null;
    }
}

From source file:Main.java

/**
Assume ELEMENT had attribute ATTRNAME, get its value and
return it as a string.  If there is no attribute return the default.
 *///from w  w  w  .  ja  v  a 2s  .c  om
public static String stringAttribute(Element element, String attrName, String theDefault) {
    String attr = element.getAttribute(attrName);

    if (attr.equals(EmptyString)) {
        /* empty string maybe a valid option */
        Attr attrNode = element.getAttributeNode(attrName);
        if (attrNode != null) {
            return EmptyString;
        }

        return theDefault;
    } else {
        return attr;
    }
}