/**
* Method to be called to validate the entry before any of the get/put/ remove methods are called.
*
* @throws AMException if the entry does not exist in the DS
*/
private void validateEntry(SSOToken token, CacheBlock cb) throws AMException {
if (!cb.hasExpiredAndUpdated() && !cb.isExists()) {
// Entry does not exist in DS, invalid entry
String params[] = {cb.getEntryDN()};
boolean isPresent = super.doesEntryExists(token, params[0]);
if (getDebug().messageEnabled()) {
getDebug()
.message(
"CachedRemoteServicesImpl.validateEntry():"
+ " DN"
+ params[0]
+ " got from DS & exists: "
+ isPresent);
}
if (isPresent) {
// Intialize the CacheBlock based on isPresent
// else throw '461' exception/error message.
// This is for certain containers created dynamically.
// eg. ou=agents,ou=container,ou=agents.
String dn = MiscUtils.formatToRFC(params[0]);
cb = new CacheBlock(params[0], isPresent);
sdkCache.put(dn, cb);
} else {
String locale = MiscUtils.getUserLocale(token);
throw new AMException(AMSDKBundle.getString("461", params, locale), "461", params);
}
}
}
/**
* Gets the type of the object given its DN.
*
* @param token token a valid SSOToken
* @param dn DN of the object whose type is to be known.
* @throws AMException if the data store is unavailable or if the objecttype is unknown
* @throws SSOException if ssoToken is invalid or expired.
*/
public int getObjectType(SSOToken token, String dn) throws AMException, SSOException {
int objectType = AMObject.UNDETERMINED_OBJECT_TYPE;
String entryDN = MiscUtils.formatToRFC(dn);
CacheBlock cb = (CacheBlock) sdkCache.get(entryDN);
if (cb != null) {
// Check if the entry exists, if not present throw an exception
if (!doesEntryExists(token, dn)) {
String locale = MiscUtils.getUserLocale(token);
String params[] = {cb.getEntryDN()};
throw new AMException(AMSDKBundle.getString("461", params, locale), "461", params);
}
validateEntry(token, cb);
objectType = cb.getObjectType();
if (objectType != AMObject.UNDETERMINED_OBJECT_TYPE) {
return objectType;
}
}
// Use admintoken to get object type, so that it can be cached
SSOToken adminToken = (SSOToken) AccessController.doPrivileged(AdminTokenAction.getInstance());
// The method below will throw an AMException if the entry does not
// exist in the directory. If it exists, then create a cache entry for
// this DN
if (cb == null) {
objectType = super.getObjectType(adminToken, entryDN);
cb = new CacheBlock(entryDN, true);
sdkCache.put(entryDN, cb);
} else {
objectType =
super.getObjectType(
adminToken, entryDN, cb.getAttributes(MiscUtils.getPrincipalDN(adminToken), false));
}
cb.setObjectType(objectType);
if (objectType == AMObject.ORGANIZATION || objectType == AMObject.ORGANIZATIONAL_UNIT) {
cb.setOrganizationDN(entryDN);
}
return objectType;
}
