/**
* See Interface for functional description.
*
* @see UserAccountDaoInterface #retrieveAttribute(java.lang.String, java.lang.String)
*/
@Override
public UserAttribute retrieveAttribute(final String userId, final String attributeId)
throws SqlDatabaseSystemException {
UserAttribute result = null;
if (attributeId != null) {
try {
result = getHibernateTemplate().get(UserAttribute.class, attributeId);
if (result == null || !result.getUserAccountByUserId().getId().equals(userId)) {
result = null;
}
} catch (final DataAccessException e) {
throw new SqlDatabaseSystemException(e);
} catch (final IllegalStateException e) {
throw new SqlDatabaseSystemException(e);
} catch (final HibernateException e) {
//noinspection ThrowableResultOfMethodCallIgnored
throw new SqlDatabaseSystemException(convertHibernateAccessException(e)); // Ignore FindBugs
}
}
return result;
}
/**
* Fetches the value of the attribute {@code ATTR_USER_OU} for the provided user account.
*
* @param userAccount The user account to fetch the value from.
* @param getChildren if also children of userAccountous are to be fetched.
* @return Returns the attribute value in an {@code EvaluationResult}.
* @throws de.escidoc.core.common.exceptions.system.SystemException
*/
private EvaluationResult fetchUserAccountOus(
final UserAccount userAccount, final boolean getChildren) throws SystemException {
final String ouAttributeName =
EscidocConfiguration.getInstance()
.get(EscidocConfiguration.ESCIDOC_CORE_AA_OU_ATTRIBUTE_NAME);
if (ouAttributeName == null || ouAttributeName.length() == 0) {
return CustomEvaluationResultBuilder.createEmptyEvaluationResult();
}
final List<UserAttribute> attributes =
userAccountDao.retrieveAttributes(userAccount, ouAttributeName);
final EvaluationResult result;
if (attributes == null || attributes.isEmpty()) {
result = CustomEvaluationResultBuilder.createEmptyEvaluationResult();
} else {
final List<StringAttribute> results = new ArrayList<StringAttribute>();
final Collection<String> ouIds = new ArrayList<String>();
for (final UserAttribute attribute : attributes) {
results.add(new StringAttribute(attribute.getValue()));
if (getChildren) {
ouIds.add(attribute.getValue());
}
}
if (getChildren) {
final List<String> childOus =
tripleStoreUtility.getChildrenPath(ouIds, new ArrayList<String>());
if (childOus != null) {
for (final String childOu : childOus) {
results.add(new StringAttribute(childOu));
}
}
}
result = new EvaluationResult(new BagAttribute(Constants.URI_XMLSCHEMA_STRING, results));
}
return result;
}