/*
* @see org.societies.api.internal.privacytrust.trust.ITrustBroker#removeTrustRelationships(org.societies.api.privacytrust.trust.TrustQuery)
*/
@Override
@Async
public Future<Boolean> removeTrustRelationships(final TrustQuery query) throws TrustException {
if (query == null) {
throw new NullPointerException("query can't be null");
}
LOG.debug("Removing trust relationship matching query '{}'", query);
if (!this.trustNodeMgr.getMyIds().contains(query.getTrustorId())) {
throw new TrustAccessControlException(
"Trustor '" + query.getTrustorId() + "' is not recognised as a local CSS");
}
if (this.isLocalQuery(query)) {
// L O C A L
LOG.debug("query '{}' is LOCAL", query);
return new AsyncResult<Boolean>(this.removeLocalTrustRelationships(query));
} else {
// R E M O T E ( I N T R A - C S S )
LOG.debug("query '{}' is REMOTE", query);
return new AsyncResult<Boolean>(this.removeRemoteTrustRelationships(query));
}
}
private Set<ITrustedEntity> retrieveTrustedEntities(final TrustQuery query)
throws TrustException {
final Set<ITrustedEntity> result = new LinkedHashSet<ITrustedEntity>();
try {
if (this.trustRepo == null) {
throw new TrustBrokerException("ITrustRepository service is not available");
}
if (query.getTrusteeId() != null) {
final ITrustedEntity trustedEntity =
this.trustRepo.retrieveEntity(query.getTrustorId(), query.getTrusteeId());
if (trustedEntity != null) result.add(trustedEntity);
} else {
result.addAll(
this.trustRepo.retrieveEntities(
query.getTrustorId(), query.getTrusteeType(), query.getTrustValueType()));
}
} catch (ServiceUnavailableException sue) {
throw new TrustBrokerException(sue.getLocalizedMessage(), sue);
}
return result;
}
/*
* @see org.societies.api.internal.privacytrust.trust.ITrustBroker#unregisterTrustUpdateListener(org.societies.api.privacytrust.trust.event.ITrustUpdateEventListener, org.societies.api.privacytrust.trust.TrustQuery)
*/
@Override
public void unregisterTrustUpdateListener(
final ITrustUpdateEventListener listener, final TrustQuery query) throws TrustException {
if (query == null) throw new NullPointerException("query can't be null");
if (query.getTrusteeType() != null) {
this.doUnregisterTrustUpdateListenerByType(
null, listener, query.getTrustorId(), query.getTrusteeType(), query.getTrustValueType());
} else {
this.doUnregisterTrustUpdateListener(
null, listener, query.getTrustorId(), query.getTrusteeId(), query.getTrustValueType());
}
}
private boolean removeLocalTrustRelationships(final TrustQuery query) throws TrustException {
try {
if (this.trustRepo == null) {
throw new TrustBrokerException("ITrustRepository service is not available");
}
if (query.getTrusteeId() != null) {
return this.trustRepo.removeEntity(query.getTrustorId(), query.getTrusteeId());
} else {
return this.trustRepo.removeEntities(
query.getTrustorId(), query.getTrusteeType(), query.getTrustValueType());
}
} catch (ServiceUnavailableException sue) {
throw new TrustBrokerException(sue.getLocalizedMessage(), sue);
}
}
private boolean isLocalQuery(final TrustQuery query) {
return this.trustNodeMgr.getMyIds().contains(query.getTrustorId())
&& this.trustNodeMgr.isMaster();
}
