/**
* Returns normalized version of the Policy that is refered by self. The specified PolicyRegistry
* is used to lookup for the Policy that is refered and <tt>dee</tt> indicates the level of
* normalization fo the returning Policy.
*
* @param reg the PolicyRegistry that is used to resolved the Policy refered by self
* @param deep the falg to indicate whether returning Policy should be fully normailized
* @return the normalized version fo the Policy refered by self
*/
public PolicyComponent normalize(PolicyRegistry reg, boolean deep) {
String key = getURI();
int pos = key.indexOf("#");
if (pos == 0) {
key = key.substring(1);
} else if (pos > 0) {
key = key.substring(0, pos);
}
Policy policy = reg.lookup(key);
if (policy == null) {
policy = getRemoteReferencedPolicy(key);
if (policy == null) {
throw new RuntimeException(key + " can't be resolved");
}
reg.register(key, policy);
}
return policy.normalize(reg, deep);
}
