@SuppressWarnings("ForLoopReplaceableByForEach")
public static <T extends DomElement> List<T> getChildrenOf(
DomElement parent, final Class<T> type) {
final List<T> list = new SmartList<>();
List<? extends AbstractDomChildrenDescription> descriptions =
parent.getGenericInfo().getChildrenDescriptions();
for (int i = 0, descriptionsSize = descriptions.size(); i < descriptionsSize; i++) {
AbstractDomChildrenDescription description = descriptions.get(i);
if (description.getType() instanceof Class
&& type.isAssignableFrom((Class<?>) description.getType())) {
List<T> values = (List<T>) description.getValues(parent);
for (int j = 0, valuesSize = values.size(); j < valuesSize; j++) {
T value = values.get(j);
if (value.exists()) {
list.add(value);
}
}
}
}
return list;
}
public String getPrefixByNamespace(String namespace) {
final PsiElement parent = getParent();
BidirectionalMap<String, String> map = initNamespaceMaps(parent);
if (map != null) {
List<String> keysByValue = map.getKeysByValue(namespace);
final String ns = keysByValue == null || keysByValue.isEmpty() ? null : keysByValue.get(0);
if (ns != null) return ns;
}
if (parent instanceof XmlTag) return ((XmlTag) parent).getPrefixByNamespace(namespace);
// The prefix 'xml' is by definition bound to the namespace name
// http://www.w3.org/XML/1998/namespace. It MAY, but need not, be declared
if (XmlUtil.XML_NAMESPACE_URI.equals(namespace)) return XML_NS_PREFIX;
return null;
}