io.ebean.Query.setId()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中io.ebean.Query.setId方法的一些代码示例，展示了Query.setId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.setId方法的具体详情如下：
包路径：io.ebean.Query
类名称：Query
方法名：setId

Query.setId介绍

[英]Set the Id value to query. This is used with findOne().

You can use this to have further control over the query. For example adding fetch joins.

Order order =

[中]设置要查询的Id值。这与findOne（）一起使用。
您可以使用它来进一步控制查询。例如，添加fetch连接。

Order order =

代码示例

代码示例来源：origin: ebean-orm/ebean

@Override
public <T> T publish(Class<T> beanType, Object id, Transaction transaction) {
 Query<T> query = find(beanType).setId(id);
 List<T> liveBeans = publish(query, transaction);
 return (liveBeans.size() == 1) ? liveBeans.get(0) : null;
}

代码示例来源：origin: ebean-orm/ebean

@Override
public <T> T draftRestore(Class<T> beanType, Object id, Transaction transaction) {
 Query<T> query = find(beanType).setId(id);
 List<T> beans = draftRestore(query, transaction);
 return (beans.size() == 1) ? beans.get(0) : null;
}

代码示例来源：origin: ebean-orm/ebean

@Override
public boolean exists(Class<?> beanType, Object beanId, Transaction transaction) {
 List<Object> ids = findIds(find(beanType).setId(beanId), transaction);
 return !ids.isEmpty();
}

代码示例来源：origin: ebean-orm/ebean

@Override
public ExpressionList<T> idEq(Object value) {
 if (query != null && parentExprList == null) {
  query.setId(value);
 } else {
  add(expr.idEq(value));
 }
 return this;
}

代码示例来源：origin: ebean-orm/ebean

/**
 * Find an entity by ID returning an Optional.
 */
@Nullable
public Optional<T> findByIdOrEmpty(I id) {
 return db().find(type).setId(id).findOneOrEmpty();
}

代码示例来源：origin: ebean-orm/ebean

@Override
public Set<Property> checkUniqueness(Object bean, Transaction transaction) {
 EntityBean entityBean = checkEntityBean(bean);
 BeanDescriptor<?> beanDesc = getBeanDescriptor(entityBean.getClass());
 BeanProperty idProperty = beanDesc.getIdProperty();
 // if the ID of the Property is null we are unable to check uniqueness
 if (idProperty == null) {
  return Collections.emptySet();
 }
 Object id = idProperty.getVal(entityBean);
 if (entityBean._ebean_getIntercept().isNew() && id != null) {
  // Primary Key is changeable only on new models - so skip check if we are not
  // new.
  Query<?> query = new DefaultOrmQuery<>(beanDesc, this, expressionFactory);
  query.setId(id);
  if (findCount(query, transaction) > 0) {
   Set<Property> ret = new HashSet<>();
   ret.add(idProperty);
   return ret;
  }
 }
 for (BeanProperty[] props : beanDesc.getUniqueProps()) {
  Set<Property> ret = checkUniqueness(entityBean, beanDesc, props, transaction);
  if (ret != null) {
   return ret;
  }
 }
 return Collections.emptySet();
}

代码示例来源：origin: org.actframework/act-ebean

@Override
public EbeanQuery<MODEL_TYPE> setId(Object id) {
  q.setId(id);
  qReadOnly.setId(id);
  return this;
}

代码示例来源：origin: org.actframework/act-ebean2

@Override
public EbeanQuery<MODEL_TYPE> setId(Object id) {
  q.setId(id);
  return this;
}

代码示例来源：origin: ebean-orm/ebean

/**
 * Fetch the outline bean with associated one and associated many beans loaded with Id values only.
 * <p>
 * We use the Id values to determine what are inserts, updates and deletes as part of the merge.
 */
private EntityBean fetchOutline(Set<String> paths) {
 Query<?> query = server.find(desc.getBeanType());
 query.setBeanCacheMode(CacheMode.OFF);
 query.setPersistenceContextScope(PersistenceContextScope.QUERY);
 query.setId(desc.getId(bean));
 query.select(desc.getIdProperty().getName());
 for (String path : paths) {
  MergeNode node = buildNode(path);
  node.addSelectId(query);
 }
 return (EntityBean) server.findOne(query, transaction);
}

代码示例来源：origin: io.ebean/ebean-querybean

/**
 * Set the Id value to query. This is used with findOne().
 * <p>
 * You can use this to have further control over the query. For example adding
 * fetch joins.
 * </p>
 * <p>
 * <pre>{@code
 *
 * Order order =
 *   new QOrder()
 *     .setId(1)
 *     .fetch("details")
 *     .findOne();
 *
 * // the order details were eagerly fetched
 * List<OrderDetail> details = order.getDetails();
 *
 * }</pre>
 */
public R setId(Object id) {
 query.setId(id);
 return root;
}

代码示例来源：origin: ebean-orm/ebean

return find(type).select(idProp.getName()).setId(id).findOne();

代码示例来源：origin: icode/ameba

/**
 * {@inheritDoc}
 * Sets the ID value to query.
 */
public Query<T> setId(Object id) {
  return query().setId(id);
}

代码示例来源：origin: io.ebean/ebean

@Override
public <T> T publish(Class<T> beanType, Object id, Transaction transaction) {
 Query<T> query = find(beanType).setId(id);
 List<T> liveBeans = publish(query, transaction);
 return (liveBeans.size() == 1) ? liveBeans.get(0) : null;
}

代码示例来源：origin: io.ebean/ebean

@Override
public <T> T draftRestore(Class<T> beanType, Object id, Transaction transaction) {
 Query<T> query = find(beanType).setId(id);
 List<T> beans = draftRestore(query, transaction);
 return (beans.size() == 1) ? beans.get(0) : null;
}

代码示例来源：origin: io.ebean/ebean

@Override
public boolean exists(Class<?> beanType, Object beanId, Transaction transaction) {
 List<Object> ids = findIds(find(beanType).setId(beanId), transaction);
 return !ids.isEmpty();
}

代码示例来源：origin: io.ebean/ebean

@Override
public ExpressionList<T> idEq(Object value) {
 if (query != null && parentExprList == null) {
  query.setId(value);
 } else {
  add(expr.idEq(value));
 }
 return this;
}

代码示例来源：origin: io.ebean/ebean

/**
 * Find an entity by ID returning an Optional.
 */
@Nullable
public Optional<T> findByIdOrEmpty(I id) {
 return db().find(type).setId(id).findOneOrEmpty();
}

代码示例来源：origin: io.ebean/ebean

@Override
public Set<Property> checkUniqueness(Object bean, Transaction transaction) {
 EntityBean entityBean = checkEntityBean(bean);
 BeanDescriptor<?> beanDesc = getBeanDescriptor(entityBean.getClass());
 BeanProperty idProperty = beanDesc.getIdProperty();
 // if the ID of the Property is null we are unable to check uniqueness
 if (idProperty == null) {
  return Collections.emptySet();
 }
 Object id = idProperty.getVal(entityBean);
 if (entityBean._ebean_getIntercept().isNew() && id != null) {
  // Primary Key is changeable only on new models - so skip check if we are not
  // new.
  Query<?> query = new DefaultOrmQuery<>(beanDesc, this, expressionFactory);
  query.setId(id);
  if (findCount(query, transaction) > 0) {
   Set<Property> ret = new HashSet<>();
   ret.add(idProperty);
   return ret;
  }
 }
 for (BeanProperty[] props : beanDesc.getUniqueProps()) {
  Set<Property> ret = checkUniqueness(entityBean, beanDesc, props, transaction);
  if (ret != null) {
   return ret;
  }
 }
 return Collections.emptySet();
}

代码示例来源：origin: icode/ameba

/**
 * find history as of timestamp
 *
 * @param id   model id
 * @param asOf Timestamp
 * @return history model
 * @throws java.lang.Exception any error
 */
public Response fetchHistoryAsOf(@PathParam("id") URI_ID id,
                 @PathParam("asof") final Timestamp asOf) throws Exception {
  final MODEL_ID mId = tryConvertId(id);
  matchedFetchHistoryAsOf(mId, asOf);
  final Query<MODEL> query = server.find(modelType);
  defaultFindOrderBy(query);
  Object entity = executeTx(t -> {
    configDefaultQuery(query);
    configFetchHistoryAsOfQuery(query, mId, asOf);
    applyUriQuery(query, false);
    MODEL model = query.asOf(asOf).setId(mId).findOne();
    return processFetchedHistoryAsOfModel(mId, model, asOf);
  });
  if (isEmptyEntity(entity)) {
    return Response.noContent().build();
  }
  return Response.ok(entity).build();
}

代码示例来源：origin: io.ebean/ebean

/**
 * Fetch the outline bean with associated one and associated many beans loaded with Id values only.
 * <p>
 * We use the Id values to determine what are inserts, updates and deletes as part of the merge.
 */
private EntityBean fetchOutline(Set<String> paths) {
 Query<?> query = server.find(desc.getBeanType());
 query.setBeanCacheMode(CacheMode.OFF);
 query.setPersistenceContextScope(PersistenceContextScope.QUERY);
 query.setId(desc.getId(bean));
 query.select(desc.getIdProperty().getName());
 for (String path : paths) {
  MergeNode node = buildNode(path);
  node.addSelectId(query);
 }
 return (EntityBean) server.findOne(query, transaction);
}

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