/**
* Removes the relation (and its inverse in case of a bidirectional relation) from the database.
*
* @param relation the relation to be removed
* @throws PortalException if the relation is bidirectional and its inverse relation could not be
* found
* @throws SystemException if a system exception occurred
*/
public void deleteRelation(SocialRelation relation) throws PortalException, SystemException {
socialRelationPersistence.remove(relation);
if (SocialRelationConstants.isTypeBi(relation.getType())) {
SocialRelation biRelation =
socialRelationPersistence.findByU1_U2_T(
relation.getUserId2(), relation.getUserId1(), relation.getType());
socialRelationPersistence.remove(biRelation);
}
}
