/**
* 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;
}
/**
* See Interface for functional description.
*
* @see UserAccountDaoInterface #retrieveUserAccounts(java.util.Map, int, int, String,
* ListSorting)
*/
@Override
public List<UserAccount> retrieveUserAccounts(
final Map<String, Object> criterias,
final int offset,
final int maxResults,
final String orderBy,
final ListSorting sorting)
throws SqlDatabaseSystemException {
final DetachedCriteria detachedCriteria = DetachedCriteria.forClass(UserAccount.class, "user");
final Map<String, Object> clonedCriterias = new HashMap<String, Object>(criterias);
// ids
final Set<String> userAccountIds =
mergeSets(
(Set<String>) clonedCriterias.remove(Constants.DC_IDENTIFIER_URI),
(Set<String>) clonedCriterias.remove(Constants.FILTER_PATH_ID));
if (userAccountIds != null && !userAccountIds.isEmpty()) {
detachedCriteria.add(Restrictions.in("id", userAccountIds.toArray()));
}
// active flag
final String active = (String) clonedCriterias.remove(Constants.FILTER_ACTIVE);
final String active1 = (String) clonedCriterias.remove(Constants.FILTER_PATH_ACTIVE);
if (active != null) {
detachedCriteria.add(Restrictions.eq("active", Boolean.valueOf(active)));
} else if (active1 != null) {
detachedCriteria.add(Restrictions.eq("active", Boolean.valueOf(active1)));
}
for (final Entry<String, Object[]> stringEntry : criteriaMap.entrySet()) {
if (stringEntry.getKey().equals(Constants.FILTER_ORGANIZATIONAL_UNIT)
|| stringEntry.getKey().equals(Constants.FILTER_PATH_ORGANIZATIONAL_UNIT)) {
continue;
}
final Object criteriaValue = clonedCriterias.remove(stringEntry.getKey());
if (criteriaValue != null) {
final Object[] parts = stringEntry.getValue();
if (parts[0].equals(COMPARE_EQ)) {
detachedCriteria.add(Restrictions.eq((String) parts[1], criteriaValue));
} else {
detachedCriteria.add(Restrictions.like((String) parts[1], criteriaValue));
}
}
}
// organizational units
final String organizationalUnit1 =
(String) clonedCriterias.remove(Constants.FILTER_ORGANIZATIONAL_UNIT);
final String organizationalUnit2 =
(String) clonedCriterias.remove(Constants.FILTER_PATH_ORGANIZATIONAL_UNIT);
final String organizationalUnit =
organizationalUnit1 != null ? organizationalUnit1 : organizationalUnit2;
if (organizationalUnit != null) {
final String ouAttributeName =
EscidocConfiguration.getInstance()
.get(EscidocConfiguration.ESCIDOC_CORE_AA_OU_ATTRIBUTE_NAME);
if (ouAttributeName == null || ouAttributeName.length() == 0) {
throw new SqlDatabaseSystemException("ou-attribute-name not found in configuration");
}
detachedCriteria.add(
Restrictions.sqlRestriction(
"this_.id in ("
+ "select ua.id from aa.user_account ua, "
+ "aa.user_attribute atts "
+ "where ua.id = atts.user_id "
+ "and atts.name = '"
+ ouAttributeName
+ "' and atts.value = ?)",
organizationalUnit,
Hibernate.STRING));
// detachedCriteria.add(Restrictions.like("ous", StringUtility
// .concatenateToString("%", organizationalUnit, "|||%")));
}
if (orderBy != null) {
if (sorting == ListSorting.ASCENDING) {
detachedCriteria.addOrder(Order.asc(propertiesNamesMap.get(orderBy)));
} else if (sorting == ListSorting.DESCENDING) {
detachedCriteria.addOrder(Order.desc(propertiesNamesMap.get(orderBy)));
}
}
if (clonedCriterias.isEmpty()) {
final List<UserAccount> result;
try {
result = getHibernateTemplate().findByCriteria(detachedCriteria, offset, maxResults);
} catch (final DataAccessException e) {
throw new SqlDatabaseSystemException(e);
}
return result;
} else {
// unsupported filter criteria has been found, therefore the result
// list must be empty.
return new ArrayList<UserAccount>(0);
}
}