public <ID extends ItemDefinition> ID findItemDefinition(ItemPath path, Class<ID> clazz) {
while (!path.isEmpty() && !(path.first() instanceof NameItemPathSegment)) {
path = path.rest();
}
if (path.isEmpty()) {
throw new IllegalArgumentException(
"Cannot resolve empty path on complex type definition " + this);
}
QName firstName = ((NameItemPathSegment) path.first()).getName();
for (ItemDefinition def : getDefinitions()) {
if (firstName != null && firstName.equals(def.getName())) {
return (ID) def.findItemDefinition(path.rest(), clazz);
}
}
return null;
}
@Override
public void checkConsistence() {
if (fullPath == null || fullPath.isEmpty()) {
throw new IllegalArgumentException("Null or empty path in " + this);
}
if (definition == null) {
throw new IllegalArgumentException("Null definition in " + this);
}
// null subfilter is legal. It means "ALL".
if (filter != null) {
filter.checkConsistence();
}
}