List of usage examples for javax.persistence NonUniqueResultException NonUniqueResultException
public NonUniqueResultException(String message)
NonUniqueResultException exception with the specified detail message. From source file:org.cagrid.identifiers.namingauthority.dao.AbstractDao.java
public T getByExample(final T sample) { T result = null;//from ww w . j a v a 2 s .c om List<T> results = searchByExample(sample, false); if (results.size() > 1) { throw new NonUniqueResultException( "Found " + results.size() + " " + sample.getClass().getName() + " objects."); } else if (results.size() == 1) { result = results.get(0); } return result; }
From source file:py.una.pol.karaku.dao.util.MainInstanceHelper.java
static Object fetchAttribute(final Session session, final String hql, final MainInstance principal, final Object parent) { if (!session.isOpen()) { throw new org.hibernate.LazyInitializationException( "Session is closed, failed to load Main instance " + principal.path()); }/*from w w w . j a v a2s . co m*/ Query query = session.createQuery(hql); query.setMaxResults(2); query.setParameter("value", principal.value()); query.setParameter("mainEntity", parent); List<Object> list = query.list(); if (list == null || list.isEmpty()) { return null; } if (list.size() > 1) { throw new NonUniqueResultException("Attribute " + principal.attribute() + " has more than 1 principal"); } return list.get(0); }
From source file:com.tapas.evidence.repository.data.CrudRepositoryImpl.java
@SuppressWarnings({ "rawtypes", "unchecked" })
private T readTenantAware(ID id) {
final T entry;
final Long tenantId = ((EvidenceUserDetails) SecurityContextHolder.getContext().getAuthentication()
.getPrincipal()).getTenantId();
final Query query = this.entityManager
.createQuery("from " + this.entityClass.getName() + " where tenant.id = :tenantId");
query.setParameter("tenantId", tenantId);
final List resultList = query.getResultList();
if (resultList.size() == 1) {
entry = (T) resultList.get(0);//from w w w .j a v a 2 s.c o m
} else if (resultList.size() > 1) {
throw new NonUniqueResultException(
"Non unique entity for class " + this.entityClass + " with id " + id + "!");
} else {
entry = null;
}
return entry;
}
From source file:org.querybyexample.jpa.GenericRepository.java
/** * We request at most 2, if there's more than one then we throw a * {@link NonUniqueResultException}//from w w w . j a va 2 s . c o m * * @throws NonUniqueResultException */ @Transactional(readOnly = true) public E findUniqueOrNone(E entity, SearchParameters sp) { // this code is an optimization to prevent using a count sp.setFirst(0); sp.setMaxResults(2); List<E> results = find(entity, sp); if (results == null || results.isEmpty()) { return null; } else if (results.size() > 1) { throw new NonUniqueResultException( "Developper: You expected 1 result but we found more ! sample: " + entity); } else { return results.iterator().next(); } }
From source file:org.dhatim.persistence.EntityLocator.java
@SuppressWarnings("unchecked") public void lookup(ExecutionContext executionContext, Fragment source) { final DaoRegister emr = PersistenceUtil.getDAORegister(executionContext); Object dao = null;//from w w w . j av a 2s. c om try { if (daoName == null) { dao = emr.getDefaultDao(); } else { dao = emr.getDao(daoName); } if (dao == null) { throw new IllegalStateException( "The DAO register returned null while getting the DAO '" + daoName + "'"); } Object result = lookup(dao, executionContext); if (result != null && uniqueResult == true) { if (result instanceof Collection) { Collection<Object> resultCollection = (Collection<Object>) result; if (resultCollection.size() == 0) { result = null; } else if (resultCollection.size() == 1) { for (Object value : resultCollection) { result = value; } } else { String exception; if (daoName == null) { exception = "The " + getDaoNameFromAdapter(dao) + " DAO"; } else { exception = "The DAO '" + daoName + "'"; } exception += " returned multiple results for the "; if (lookupName != null) { exception += "lookup '" + lookupName + "'"; } else { exception += "query '" + query + "'"; } throw new NonUniqueResultException(exception); } } else { throw new SmooksConfigurationException( "The returned result doesn't implement the '" + Collection.class.getName() + "' interface " + "and there for the unique result check can't be done."); } } if (result == null && onNoResult == OnNoResult.EXCEPTION) { String exception; if (daoName == null) { exception = "The " + getDaoNameFromAdapter(dao) + " DAO"; } else { exception = "The DAO '" + daoName + "'"; } exception += " returned no results for lookup "; if (lookupName != null) { exception += "lookup '" + query + "'"; } else { exception += "query '" + query + "'"; } throw new NoLookupResultException(exception); } BeanContext beanContext = executionContext.getBeanContext(); if (result == null) { beanContext.removeBean(beanId, source); } else { beanContext.addBean(beanId, result, source); } } finally { if (dao != null) { emr.returnDao(dao); } } }
From source file:org.kuali.rice.kim.impl.role.RoleServiceBase.java
protected RoleBo getRoleBoByName(String namespaceCode, String roleName) { if (StringUtils.isBlank(namespaceCode) || StringUtils.isBlank(roleName)) { return null; }/*from w w w. j a va 2 s .c om*/ Map<String, Object> criteria = new HashMap<String, Object>(3); criteria.put(KimConstants.UniqueKeyConstants.NAMESPACE_CODE, namespaceCode); criteria.put(KimConstants.UniqueKeyConstants.NAME, roleName); criteria.put(KRADPropertyConstants.ACTIVE, Boolean.TRUE); QueryResults<RoleBo> results = getDataObjectService().findMatching(RoleBo.class, QueryByCriteria.Builder.andAttributes(criteria).build()); if (results.getResults().isEmpty()) { return null; } else if (results.getResults().size() > 1) { throw new NonUniqueResultException("Finding a role by name should return a unique role, " + "but encountered multiple. namespaceCode='" + namespaceCode + "', name='" + roleName + "'"); } return results.getResults().get(0); }
From source file:org.kuali.rice.kim.impl.role.RoleServiceBase.java
protected RoleBoLite getRoleBoLiteByName(String namespaceCode, String roleName) { if (StringUtils.isBlank(namespaceCode) || StringUtils.isBlank(roleName)) { return null; }//from w ww . j a v a 2s . c o m Map<String, Object> criteria = new HashMap<String, Object>(3); criteria.put(KimConstants.UniqueKeyConstants.NAMESPACE_CODE, namespaceCode); criteria.put(KimConstants.UniqueKeyConstants.NAME, roleName); criteria.put(KRADPropertyConstants.ACTIVE, Boolean.TRUE); QueryResults<RoleBoLite> results = getDataObjectService().findMatching(RoleBoLite.class, QueryByCriteria.Builder.andAttributes(criteria).build()); if (results.getResults().isEmpty()) { return null; } else if (results.getResults().size() > 1) { throw new NonUniqueResultException("Finding a role by name should return a unique role, " + "but encountered multiple. namespaceCode='" + namespaceCode + "', name='" + roleName + "'"); } return results.getResults().get(0); }
From source file:org.kuali.rice.krad.data.jpa.JpaPersistenceProvider.java
/** * {@inheritDoc}/*ww w .j a v a 2 s . c o m*/ */ @Override @Transactional(readOnly = true) public <T> T find(final Class<T> type, final Object id) { return doWithExceptionTranslation(new Callable<T>() { @Override public T call() { if (id instanceof CompoundKey) { QueryResults<T> results = findMatching(type, QueryByCriteria.Builder.andAttributes(((CompoundKey) id).getKeys()).build()); if (results.getResults().size() > 1) { throw new NonUniqueResultException("Error Compound Key: " + id + " on class " + type.getName() + " returned more than one row."); } if (!results.getResults().isEmpty()) { return results.getResults().get(0); } return null; } else { return sharedEntityManager.find(type, id); } } }); }
From source file:org.sonar.jpa.session.JpaDatabaseSession.java
/** * @return the result or <code>defaultValue</code>, if not found * @throws NonUniqueResultException if more than one result *//*ww w .j a v a 2 s . co m*/ @Override public <T> T getSingleResult(Query query, T defaultValue) { /* * See http://jira.codehaus.org/browse/SONAR-2225 * By default Hibernate throws NonUniqueResultException without meaningful information about context, * so we improve it here by adding all results in error message. * Note that in some rare situations we can receive too many results, which may lead to OOME, * but actually it will mean that database is corrupted as we don't expect more than one result * and in fact org.hibernate.ejb.QueryImpl#getSingleResult() anyway does loading of several results under the hood. */ List<T> result = query.getResultList(); if (result.size() == 1) { return result.get(0); } else if (result.isEmpty()) { return defaultValue; } else { Set<T> uniqueResult = new HashSet<T>(result); if (uniqueResult.size() > 1) { throw new NonUniqueResultException("Expected single result, but got : " + result.toString()); } else { return uniqueResult.iterator().next(); } } }
From source file:org.sonar.jpa.session.JpaDatabaseSession.java
/** * @return the result or <code>null</code>, if not found * @throws NonUniqueResultException if more than one result *//*from w w w. java2s . c om*/ @Override public <T> T getSingleResult(Class<T> entityClass, Object... criterias) { try { return getSingleResult(getQueryForCriterias(entityClass, true, criterias), (T) null); } catch (NonUniqueResultException ex) { NonUniqueResultException e = new NonUniqueResultException("Expected single result for entitiy " + entityClass.getSimpleName() + " with criterias : " + StringUtils.join(criterias, ",")); throw (NonUniqueResultException) e.initCause(ex); } }