/**
* Gets the first child element with the given data type.
*
* @param dataType the data type
* @return the child element or null if not found
*/
public XCalElement child(ICalDataType dataType) {
String localName = dataType.getName().toLowerCase();
for (Element child : children()) {
if (localName.equals(child.getLocalName()) && XCAL_NS.equals(child.getNamespaceURI())) {
return new XCalElement(child);
}
}
return null;
}
/**
* Gets all child elements with the given data type.
*
* @param dataType the data type
* @return the child elements
*/
public List<XCalElement> children(ICalDataType dataType) {
String localName = dataType.getName().toLowerCase();
List<XCalElement> children = new ArrayList<XCalElement>();
for (Element child : children()) {
if (localName.equals(child.getLocalName()) && XCAL_NS.equals(child.getNamespaceURI())) {
children.add(new XCalElement(child));
}
}
return children;
}
private String toLocalName(ICalDataType dataType) {
return (dataType == null) ? "unknown" : dataType.getName().toLowerCase();
}
/**
* Adds an empty value.
*
* @param dataType the data type
* @return the created element
*/
public XCalElement append(ICalDataType dataType) {
return append(dataType.getName().toLowerCase());
}