/** Constructor to initialize filter-names with RoleFilter-Class. */
public HibernateUserAccountDao() {
try {
final UserAccountFilter userAccountFilter = new UserAccountFilter(null);
final RoleGrantFilter roleGrantFilter = new RoleGrantFilter(null);
this.criteriaMap = userAccountFilter.getCriteriaMap();
this.propertiesNamesMap = userAccountFilter.getPropertyMap();
this.grantPropertiesNamesMap = roleGrantFilter.getPropertyMap();
} catch (final InvalidSearchQueryException e) {
// Dont do anything because null-query is given
if (LOGGER.isWarnEnabled()) {
LOGGER.warn("Exception for null-query");
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Exception for null-query", e);
}
}
}
/**
* See Interface for functional description.
*
* @see UserAccountDaoInterface #retrieveGrants(java.lang.String, int, int,
* UserGroupHandlerInterface)
*/
@Override
public List<RoleGrant> retrieveGrants(
final String criterias,
final int offset,
final int maxResults,
final UserGroupHandlerInterface userGroupHandler)
throws InvalidSearchQueryException, SystemException {
final List<RoleGrant> result;
if (criterias != null && criterias.length() > 0) {
final RoleGrantFilter filter = new RoleGrantFilter(criterias);
final Set<String> userIds = filter.getUserIds();
final Set<String> groupIds = filter.getGroupIds();
// check if userId and groupId was provided
if (userIds != null && !userIds.isEmpty() && groupIds != null && !groupIds.isEmpty()) {
throw new InvalidSearchQueryException(
"you may not provide a userId and a groupId at the same " + "time");
}
// if userIds or groupIds are provided,
// get all groups the given users/groups belong to
if (userIds != null && !userIds.isEmpty()) {
for (final String userId : userIds) {
try {
groupIds.addAll(userGroupHandler.retrieveGroupsForUser(userId));
} catch (final UserAccountNotFoundException e) {
// Dont do anything because null-query is given
if (LOGGER.isWarnEnabled()) {
LOGGER.warn("Error on retrieving groups for user.");
}
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Error on retrieving groups for user.", e);
}
}
}
filter.setGroupIds(groupIds);
} else if (groupIds != null && !groupIds.isEmpty()) {
for (final String groupId : groupIds) {
groupIds.addAll(userGroupHandler.retrieveGroupsForGroup(groupId));
}
filter.setGroupIds(groupIds);
}
result = getHibernateTemplate().findByCriteria(filter.toSql(), offset, maxResults);
} else {
try {
final DetachedCriteria detachedCriteria =
DetachedCriteria.forClass(RoleGrant.class, "roleGrant");
result = getHibernateTemplate().findByCriteria(detachedCriteria, offset, maxResults);
} catch (final DataAccessException e) {
throw new SqlDatabaseSystemException(e);
}
}
return result;
}