How to use

attributePresent

method

in

org.apache.vysper.xml.fragment.XMLElementVerifier

public boolean attributePresent(String name) {
  return attributePresent("", name);
}

/**
 * Checks whether all given attributes are present on the element.
 *
 * @param names
 *            the attributes to check
 * @return true iff all attributes are present, false otherwise
 */
public boolean allAttributesPresent(String... names) {
  if (names == null) {
    return false;
  }
  for (String name : names) {
    if (!attributePresent(name)) {
      return false;
    }
  }
  return true;
}

/**
 * Checks whether any of the given attributes are present on the element.
 *
 * @param names
 *            the attributes to check
 * @return true iff at least one of the given attributes is present, false
 *         otherwise
 */
public boolean anyAttributePresent(String... names) {
  if (names == null) {
    return false;
  }
  for (String name : names) {
    if (attributePresent(name)) {
      return true;
    }
  }
  return false;
}

public boolean attributeEquals(String namespaceUri, String name, String value) {
  return attributePresent(namespaceUri, name) && element.getAttributeValue(namespaceUri, name).equals(value);
}

String name = verifier.attributePresent("name") ? itemElement.getAttribute("name").getValue() : null;
if (name != null && name.length() > RosterConfiguration.ROSTER_ITEM_NAME_MAX_LENGTH) {
  throw new RosterNotAcceptableException("roster name too long: " + name.length());
SubscriptionType subscription = verifier.attributePresent("subscription") ? SubscriptionType
    .valueOf(itemElement.getAttribute("subscription").getValue().toUpperCase()) : SubscriptionType.NONE;
if (!parseSubscriptionTypes && subscription != SubscriptionType.REMOVE)
  askSubscriptionType = verifier.attributePresent("ask") ? AskSubscriptionType.valueOf("ASK_"
      + itemElement.getAttribute("ask").getValue().toUpperCase()) : AskSubscriptionType.NOT_SET;

if (xmlElementVerifier.attributePresent("id")) {

if (xmlElementVerifier.attributePresent("id")) {