/**
* Gets group supporting the given QTI class name.
*
* @param qtiClassName name of requested group
* @return group with given name
* @throws QtiNodeGroupException if group is not found
*/
public NodeGroup<?, ?> getGroupSupporting(final String qtiClassName) {
for (final NodeGroup<?, ?> child : groups) {
if (child.supportsQtiClass(qtiClassName)) {
return child;
}
}
throw new QtiNodeGroupException("Cannot find node group supporting " + qtiClassName);
}
/**
* Gets group with given name.
*
* @param name name of requested group
* @return group with given name
* @throws QtiNodeGroupException if group is not found
*/
public NodeGroup<?, ?> get(final String name) {
for (final NodeGroup<?, ?> child : groups) {
if (child.getName().equals(name) || child.supportsQtiClass(name)) {
return child;
}
}
throw new QtiNodeGroupException("Cannot find node group with name " + name);
}