本文整理了Java中com.haulmont.cuba.core.Query.getResultList方法的一些代码示例，展示了Query.getResultList的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.getResultList方法的具体详情如下：
包路径：com.haulmont.cuba.core.Query
类名称：Query
方法名：getResultList

Query.getResultList介绍

[英]Execute a SELECT query and return the query results as a List.
[中]执行SELECT查询并将查询结果作为列表返回。

代码示例

代码示例来源：origin: com.haulmont.cuba/cuba-core

@Override
@Transactional(timeout = 2)
public String executeSelectSql(String sql) {
  checkTestMode();
  log.info("started: " + sql);
  EntityManager em = persistence.getEntityManager();
  Query query = em.createNativeQuery(sql);
  query.getResultList();
  log.info("finished: " + sql);
  return "Done";
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

@Nullable
protected User loadUser(String login) throws LoginException {
  if (login == null) {
    throw new IllegalArgumentException("Login is null");
  }
  EntityManager em = persistence.getEntityManager();
  String queryStr = "select u from sec$User u where u.loginLowerCase = ?1 and (u.active = true or u.active is null)";
  Query q = em.createQuery(queryStr);
  q.setParameter(1, login.toLowerCase());
  List list = q.getResultList();
  if (list.isEmpty()) {
    log.debug("Unable to find user: {}", login);
    return null;
  } else {
    //noinspection UnnecessaryLocalVariable
    User user = (User) list.get(0);
    return user;
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

protected synchronized List<ScheduledTask> getTasks() {
    log.trace("Read all active tasks from DB and lock them");
    EntityManager em = persistence.getEntityManager();
    Query query = em.createQuery("select t from sys$ScheduledTask t where t.active = true");
    query.setLockMode(LockModeType.PESSIMISTIC_WRITE);
    return query.getResultList();
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

@SuppressWarnings("unchecked")
protected <E extends Entity> List<E> executeQuery(Query query, boolean singleResult) {
  List<E> list;
  try {
    if (singleResult) {
      try {
        E result = (E) query.getSingleResult();
        list = new ArrayList<>(1);
        list.add(result);
      } catch (NoResultException e) {
        list = Collections.emptyList();
      }
    } else {
      list = query.getResultList();
    }
  } catch (javax.persistence.PersistenceException e) {
    if (e.getCause() instanceof org.eclipse.persistence.exceptions.QueryException
        && e.getMessage() != null
        && e.getMessage().contains("Fetch group cannot be set on report query")) {
      throw new DevelopmentException("DataManager cannot execute query for single attributes");
    } else {
      throw e;
    }
  }
  return list;
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

@Override
public boolean isLastExecutionFinished(ScheduledTask task, long now) {
  EntityManager em = persistence.getEntityManager();
  Query query = em.createQuery(
      "select e.finishTime from sys$ScheduledExecution e where e.task.id = ?1 and e.startTime = ?2");
  query.setParameter(1, task.getId());
  query.setParameter(2, task.getLastStartTime());
  List list = query.getResultList();
  if (list.isEmpty() || list.get(0) == null) {
    // Execution finish was not registered for some reason, so using timeout value or just return false
    boolean result = task.getTimeout() != null
        && (task.getLastStart() + task.getTimeout() * 1000) <= now;
    if (result)
      log.trace(task + ": considered finished because of timeout");
    else
      log.trace(task + ": not finished and not timed out");
    return result;
  }
  Date date = (Date) list.get(0);
  log.trace("{} : finished at {}", task, date.getTime());
  return true;
}

代码示例来源：origin: de.diedavids.cuba.entitysoftreference/entity-soft-reference-core

@Override
public <T extends Entity> Collection<T> loadEntitiesForSoftReference(Class<T> polymorphicEntityClass,
                               Entity softReference,
                               String attribute,
                               String view) {
  Transaction tx = persistence.createTransaction();
  EntityManager em = persistence.getEntityManager();
  Query query = createPolymorphicQuery(em, polymorphicEntityClass, attribute, softReference, view);
  List result = query.getResultList();
  tx.commit();
  return result;
}

代码示例来源：origin: com.haulmont.reports/reports-core

@Override
public List<Map<String, Object>> loadData(ReportQuery reportQuery, BandData parentBand, Map<String, Object> params) {
  String storeName = StoreUtils.getStoreName(reportQuery);
  String query = reportQuery.getScript();
  if (StringUtils.isBlank(query)) {
    return Collections.emptyList();
  }
  try (Transaction tx = persistence.createTransaction(storeName)) {
    if (Boolean.TRUE.equals(reportQuery.getProcessTemplate())) {
      query = processQueryTemplate(query, parentBand, params);
    }
    List<OutputValue> outputParameters = parseQueryOutputParametersNames(query);
    query = query.replaceAll("(?i)" + ALIAS_PATTERN + ",", ",");//replaces [as alias_name], entries except last
    query = query.replaceAll("(?i)" + ALIAS_PATTERN, " ");//replaces last [as alias_name] entry
    Query select = insertParameters(trimQuery(query), storeName, parentBand, params);
    List queryResult = select.getResultList();
    tx.commit();
    if (queryResult.size() > 0 && queryResult.get(0) instanceof Entity) {
      List<Map<String, Object>> wrappedResults = new ArrayList<>();
      for (Object theResult : queryResult) {
        wrappedResults.add(new EntityMap((Entity) theResult));
      }
      return wrappedResults;
    } else {
      return fillOutputData(queryResult, outputParameters);
    }
  } catch (Throwable e) {
    throw new DataLoadingException(String.format("An error occurred while loading data for data set [%s]", reportQuery.getName()), e);
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

@Override
public List<String> getAvailableUsers() {
  List<String> result = new ArrayList<>();
  Transaction tx = persistence.createTransaction();
  try {
    EntityManager em = persistence.getEntityManager();
    Query query = em.createQuery("select u from sec$User u");
    List<User> userList = query.getResultList();
    for (User user : userList) {
      result.add(user.getLogin());
    }
    tx.commit();
  } finally {
    tx.end();
  }
  return result;
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

@Override
public List<String> getSessionAttributeNames(UUID groupId) {
  Preconditions.checkNotNullArgument(groupId, "groupId is null");
  checkPermission(SessionAttribute.class, EntityOp.READ);
  checkUpdatePermission(Group.class);
  checkUpdatePermission(Constraint.class);
  Set<String> attributes;
  try (Transaction tx = persistence.createTransaction()) {
    EntityManager em = persistence.getEntityManager();
    Query query = em.createQuery("select a.name from sec$SessionAttribute a where a.group.id = ?1");
    query.setParameter(1, groupId);
    //noinspection unchecked
    attributes = new HashSet<>(query.getResultList());
    query = em.createQuery("select a.name from sec$GroupHierarchy h join h.parent.sessionAttributes a where h.group.id = ?1");
    query.setParameter(1, groupId);
    //noinspection unchecked
    attributes.addAll(query.getResultList());
    tx.commit();
  }
  return new ArrayList<>(attributes);
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

SequenceSupport sequenceSupport = getSequenceSupport(sequence);
Query query = em.createNativeQuery(sequenceSupport.sequenceExistsSql(sequenceName));
List list = query.getResultList();
if (list.isEmpty()) {
  query = em.createNativeQuery(sequenceSupport.createSequenceSql(sequenceName, sequence.getStartValue(), sequence.getIncrement()));

代码示例来源：origin: com.haulmont.cuba/cuba-core

protected void cascade(String entityName, MetaProperty property) {
  String template = property.getRange().getCardinality().isMany() ?
      "select e from %s e join e.%s c where c." + primaryKeyName + " = ?1" :
      "select e from %s e where e.%s." + primaryKeyName + " = ?1";
  String qstr = String.format(template, entityName, property.getName());
  Query query = entityManager.createQuery(qstr);
  query.setParameter(1, entity.getId());
  List<Entity> list = query.getResultList();
  for (Entity e : list) {
    entityManager.remove(e);
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

.setParameter("ids", ids)
.setView(metaClass.getJavaClass(), View.MINIMAL)
.getResultList();

代码示例来源：origin: com.haulmont.cuba/cuba-core

query.setParameter(2, Integer.parseInt(maxPeriod) * 3600);
list = query.getResultList();

代码示例来源：origin: com.haulmont.cuba/cuba-core

protected Collection<Entity> getCollection(MetaProperty property) {
  MetaProperty inverseProperty = property.getInverse();
  if (inverseProperty == null) {
    log.warn("Inverse property not found for property {}", property);
    Collection<Entity> value = entity.getValue(property.getName());
    return value == null ? Collections.EMPTY_LIST : value;
  }
  String invPropName = inverseProperty.getName();
  String qlStr = "select e from " + property.getRange().asClass().getName() + " e where e." + invPropName + "." +
      primaryKeyName + " = ?1";
  Query query = entityManager.createQuery(qlStr);
  query.setParameter(1, entity.getId());
  List<Entity> list = query.getResultList();
  // If the property is not loaded, it means it was not modified and further check is not needed
  if (!PersistenceHelper.isLoaded(entity, property.getName())) {
    return list;
  }
  // Check whether the collection items still belong to the master entity, because they could be changed in the
  // current transaction that did not affect the database yet
  List<Entity> result = new ArrayList<>(list.size());
  for (Entity item : list) {
    Entity master = item.getValue(invPropName);
    if (entity.equals(master))
      result.add(item);
  }
  return result;
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

@Override
public Role copyRole(UUID roleId) {
  checkNotNullArgument(roleId, "Null access role id");
  checkUpdatePermission(Role.class);
  Role clone;
  Transaction tx = persistence.getTransaction();
  try {
    EntityManager em = persistence.getEntityManager();
    Query roleNamesQuery = em.createQuery("select g.name from sec$Role g");
    @SuppressWarnings("unchecked")
    Set<String> roleNames = new HashSet<>(roleNamesQuery.getResultList());
    Role role = em.find(Role.class, roleId, ROLE_COPY_VIEW);
    if (role == null)
      throw new IllegalStateException("Unable to find specified role with id: " + roleId);
    clone = cloneRole(role, roleNames, em);
    clone.setDefaultRole(false);
    tx.commit();
  } finally {
    tx.end();
  }
  return clone;
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

@Override
public Group copyAccessGroup(UUID accessGroupId) {
  checkNotNullArgument(accessGroupId, "Null access group id");
  checkUpdatePermission(Group.class);
  Group clone;
  Transaction tx = persistence.getTransaction();
  try {
    EntityManager em = persistence.getEntityManager();
    Query groupNamesQuery = em.createQuery("select g.name from sec$Group g");
    @SuppressWarnings("unchecked")
    Set<String> groupNames = new HashSet<>(groupNamesQuery.getResultList());
    Group accessGroup = em.find(Group.class, accessGroupId, GROUP_COPY_VIEW);
    if (accessGroup == null)
      throw new IllegalStateException("Unable to find specified access group with id: " + accessGroupId);
    clone = cloneGroup(accessGroup, accessGroup.getParent(), groupNames, em);
    tx.commit();
  } finally {
    tx.end();
  }
  return clone;
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

"from sec$ScreenHistory h group by h.user.id having count(h.id) > ?1");
q.setParameter(1, MAX_RECORDS);
List<Object[]> userList = q.getResultList();
tx.commitRetaining();

代码示例来源：origin: com.haulmont.cuba/cuba-core

protected boolean isCollectionEmpty(MetaProperty property) {
  MetaProperty inverseProperty = property.getInverse();
  if (inverseProperty == null) {
    log.warn("Inverse property not found for property {}", property);
    Collection<Entity> value = entity.getValue(property.getName());
    return value == null || value.isEmpty();
  }
  String invPropName = inverseProperty.getName();
  String collectionPkName = metadata.getTools().getPrimaryKeyName(property.getRange().asClass());
  String qlStr = "select e." + collectionPkName + " from " + property.getRange().asClass().getName() +
      " e where e." + invPropName + "." + primaryKeyName + " = ?1";
  Query query = entityManager.createQuery(qlStr);
  query.setParameter(1, entity.getId());
  query.setMaxResults(1);
  List<Entity> list = query.getResultList();
  return list.isEmpty();
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

protected void unlink(String entityName, MetaProperty property) {
    if (metadata.getTools().isOwningSide(property)) {
      String template = property.getRange().getCardinality().isMany() ?
          "select e from %s e join e.%s c where c." + primaryKeyName + " = ?1" :
          "select e from %s e where e.%s." + primaryKeyName + " = ?1";
      String qstr = String.format(template, entityName, property.getName());
      Query query = entityManager.createQuery(qstr);
      query.setParameter(1, entity.getId());
      List<Entity> list = query.getResultList();
      for (Entity e : list) {
        if (property.getRange().getCardinality().isMany()) {
          Collection collection = e.getValue(property.getName());
          if (collection != null) {
            collection.removeIf(o -> entity.equals(o));
          }
        } else {
          setReferenceNull(e, property);
        }
      }
    } else {
      MetaProperty inverseProp = property.getInverse();
      if (inverseProp != null && inverseProp.getDomain().equals(metaClass)) {
        setReferenceNull(entity, inverseProp);
      }
    }
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-core

security.setQueryParam(query, paramName);
List resultList = query.getResultList();
tx.commit();