Example usage for org.w3c.dom Element getAttribute

Introduction

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

Prototype

public String getAttribute(String name);

Source Link

Document

Retrieves an attribute value by name.

Usage

From source file:Main.java

public static double readDoubleAttr(Element element, String attributeName, double defaultValue) {
    String attributeValue = element.getAttribute(attributeName);
    try {//from ww w. j av  a 2  s.c o m
        return Double.parseDouble(attributeValue);
    } catch (NumberFormatException e) {
        return defaultValue;
    }
}

From source file:Main.java

/**
 * Returns true if the element is of type DITA_TOPICREF_TYPE and has
 * a an empty or null value for its href= attribute.
 * @param elem//from  w ww  .  ja v a 2  s  .  c  om
 * @return
 */
public static boolean isTopicHead(Element elem) {
    if (isDitaType(elem, DITA_TOPICREF_TYPE)) {
        String href = elem.getAttribute(DITA_HREF_ATTNAME);
        return (href == null || href.equals(""));
    }
    return false;
}

From source file:Main.java

/**
 * Returns true if the element is of type DITA_TOPICREF_TYPE and has
 * a non-empty value for its href= attribute.
 * @param elem//  w w  w  .j  a  v  a  2s . com
 * @return
 */
public static boolean isTopicRef(Element elem) {
    if (isDitaType(elem, DITA_TOPICREF_TYPE)) {
        String href = elem.getAttribute(DITA_HREF_ATTNAME);
        return (href != null && !href.equals(""));
    }
    return false;
}

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.
 *//*w  w  w .j  a v  a  2s .co m*/
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;
    }
}

From source file:Main.java

public static String getArgAttr(final NodeList args, final String strName, final String strAttrName) {
    for (int i = 0; i < args.getLength(); ++i) {
        final Node n = args.item(i);

        if (n instanceof Element) {
            final Element arg = (Element) n;

            if (arg.getAttribute("name").equals(strName)) {
                return ((Element) n).getAttribute(strAttrName);
            }//  w  w w .  j  av a 2s . c om
        }
    } // end for

    return null;
}

From source file:Main.java

/**
 * Get string value for a tag/*from   w ww  . ja  v a  2s.  c  o m*/
 * 
 * @param xmlElement
 *            Root Element of subtree in which required tag is to be
 *            searched
 * @param key
 *            Required tage name
 * @return String value
 */
public static String getStringValueForXMLTagFromAnywhere(Element xmlElement, String key) {

    // Start - testing
    String value = xmlElement.getAttribute(key);
    System.out.println("Value is - " + value);
    // End - testing

    NodeList nl = xmlElement.getElementsByTagName(key);
    String output = "nothing";
    if (nl.getLength() > 0) {
        Node node = nl.item(0).getFirstChild();
        if (node != null) {
            output = node.getNodeValue().trim();
            return output;
        }
    }
    return output;
}

From source file:Main.java

/**
 * @param topicRef//ww w.j  a v a 2  s  . c om
 * @return
 */
public static boolean isMapReference(Element topicRef) {
    return (topicRef.hasAttribute("href") && topicRef.hasAttribute("format")
            && topicRef.getAttribute("format").equals("ditamap"));
}

From source file:Main.java

public static int getInt(Element element, String attributeName) throws NumberFormatException {
    try {//from  w  ww .j  av a2s  .  c o  m
        return Integer.parseInt(element.getAttribute(attributeName));
    } catch (NumberFormatException ex) {
        throw ex;
    }
}

From source file:Main.java

/**
 * Returns attribute as boolean for class
 *
 * @param elem//from   w w w .  ja  v a 2 s  .c  o m
 * @param attribName
 * @param defaultVal
 * @return
 */
public static boolean getAttributeAsBoolean(Element elem, String attribName, boolean defaultVal) {
    String atribVal = elem.getAttribute(attribName);
    boolean retVal = defaultVal;

    try {
        retVal = Boolean.valueOf(atribVal).booleanValue();
    } catch (Exception e) {
    }
    return retVal;
}

From source file:Main.java

/**
 * Update a property of a given configuration file and return a string representation of the
 * xml document/*from   ww  w.ja va  2  s .  c o m*/
 * @param doc
 * @param property
 * @param newValue
 * @throws IllegalAccessException 
 * @throws InstantiationException 
 * @throws ClassNotFoundException 
 */
public static String updateXmlDoc(Document doc, List<String> properties)
        throws ClassNotFoundException, InstantiationException, IllegalAccessException {
    for (String property : properties) {
        String key = property.split(":")[0];
        String value = property.split(":")[1];
        NodeList propertiesNode = doc.getElementsByTagName("esf:property");
        for (int i = 0; i < propertiesNode.getLength(); i++) {
            Node node = propertiesNode.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                Element el = (Element) node;
                if (key.equals(el.getAttribute("name"))) {
                    el.getElementsByTagName("esf:value").item(0).setTextContent(value);
                }
            }
        }
    }
    return parseXmlDocToString(doc);
}