org.springframework.data.domain.Sort.unsorted()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
字(7.0k)|赞(0)|评价(0)|浏览(265)

本文整理了Java中org.springframework.data.domain.Sort.unsorted()方法的一些代码示例，展示了Sort.unsorted()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。Sort.unsorted()方法的具体详情如下：
包路径：org.springframework.data.domain.Sort
类名称：Sort
方法名：unsorted

Sort.unsorted介绍

[英]Returns a Sort instances representing no sorting setup at all.
[中]返回一个表示完全没有排序设置的排序实例。

代码示例

代码示例来源：origin: spring-projects/spring-data-jpa

  1. @Override
  2. public Optional<T> findOne(@Nullable Specification<T> spec) {
  3.   try {
  4.     return Optional.of(getQuery(spec, Sort.unsorted()).getSingleResult());
  5.   } catch (NoResultException e) {
  6.     return Optional.empty();
  7.   }
  8. }

代码示例来源：origin: spring-projects/spring-data-jpa

  1. @Override
  2. public List<T> findAll() {
  3.   return getQuery(null, Sort.unsorted()).getResultList();
  4. }

代码示例来源：origin: spring-projects/spring-data-mongodb

  1. @Override
  2. public <S extends T> Flux<S> findAll(Example<S> example) {
  3.   Assert.notNull(example, "Example must not be null!");
  4.   return findAll(example, Sort.unsorted());
  5. }

代码示例来源：origin: spring-projects/spring-data-jpa

  1. @Override
  2. public List<T> findAll(@Nullable Specification<T> spec) {
  3.   return getQuery(spec, Sort.unsorted()).getResultList();
  4. }

代码示例来源：origin: spring-projects/spring-data-mongodb

  1. @Override
  2. public <S extends T> List<S> findAll(Example<S> example) {
  3.   return findAll(example, Sort.unsorted());
  4. }

代码示例来源：origin: spring-projects/spring-data-jpa

  1. @Override
  2. public <S extends T> Optional<S> findOne(Example<S> example) {
  3.   try {
  4.     return Optional.of(
  5.         getQuery(new ExampleSpecification<S>(example), example.getProbeType(), Sort.unsorted()).getSingleResult());
  6.   } catch (NoResultException e) {
  7.     return Optional.empty();
  8.   }
  9. }

代码示例来源：origin: spring-projects/spring-data-jpa

  1. @Override
  2. public <S extends T> boolean exists(Example<S> example) {
  3.   return !getQuery(new ExampleSpecification<S>(example), example.getProbeType(), Sort.unsorted()).getResultList()
  4.       .isEmpty();
  5. }

代码示例来源：origin: spring-projects/spring-data-jpa

  1. @Override
  2. public List<T> findAllById(Iterable<ID> ids) {
  3.   Assert.notNull(ids, "The given Iterable of Id's must not be null!");
  4.   if (!ids.iterator().hasNext()) {
  5.     return Collections.emptyList();
  6.   }
  7.   if (entityInformation.hasCompositeId()) {
  8.     List<T> results = new ArrayList<T>();
  9.     for (ID id : ids) {
  10.       findById(id).ifPresent(results::add);
  11.     }
  12.     return results;
  13.   }
  14.   ByIdsSpecification<T> specification = new ByIdsSpecification<T>(entityInformation);
  15.   TypedQuery<T> query = getQuery(specification, Sort.unsorted());
  16.   return query.setParameter(specification.parameter, ids).getResultList();
  17. }

代码示例来源：origin: apache/ignite

  1. /**
  2.  * Add a dynamic part of query for the sorting support.
  3.  *
  4.  * @param sql SQL text string.
  5.  * @param sort Sort method.
  6.  * @return Sorting criteria in StringBuilder.
  7.  */
  8. public static StringBuilder addSorting(StringBuilder sql, Sort sort) {
  9.   if (sort != null && sort != Sort.unsorted()) {
  10.     sql.append(" ORDER BY ");
  11.     for (Sort.Order order : sort) {
  12.       sql.append(order.getProperty()).append(" ").append(order.getDirection());
  13.       if (order.getNullHandling() != Sort.NullHandling.NATIVE) {
  14.         sql.append(" ").append("NULL ");
  15.         switch (order.getNullHandling()) {
  16.           case NULLS_FIRST:
  17.             sql.append("FIRST");
  18.             break;
  19.           case NULLS_LAST:
  20.             sql.append("LAST");
  21.             break;
  22.         }
  23.       }
  24.       sql.append(", ");
  25.     }
  26.     sql.delete(sql.length() - 2, sql.length());
  27.   }
  28.   return sql;
  29. }

代码示例来源：origin: spring-projects/spring-data-jpa

  1. @Override
  2. public <S extends T> List<S> findAll(Example<S> example) {
  3.   return getQuery(new ExampleSpecification<S>(example), example.getProbeType(), Sort.unsorted()).getResultList();
  4. }

代码示例来源：origin: spring-projects/spring-data-jpa

  1. /**
  2.  * Creates a new {@link TypedQuery} from the given {@link Specification}.
  3.  *
  4.  * @param spec can be {@literal null}.
  5.  * @param domainClass must not be {@literal null}.
  6.  * @param pageable must not be {@literal null}.
  7.  * @return
  8.  */
  9. protected <S extends T> TypedQuery<S> getQuery(@Nullable Specification<S> spec, Class<S> domainClass,
  10.     Pageable pageable) {
  11.   Sort sort = pageable.isPaged() ? pageable.getSort() : Sort.unsorted();
  12.   return getQuery(spec, domainClass, sort);
  13. }

代码示例来源：origin: spring-projects/spring-data-jpa

  1. /**
  2.  * Creates a new {@link TypedQuery} from the given {@link Specification}.
  3.  *
  4.  * @param spec can be {@literal null}.
  5.  * @param pageable must not be {@literal null}.
  6.  * @return
  7.  */
  8. protected TypedQuery<T> getQuery(@Nullable Specification<T> spec, Pageable pageable) {
  9.   Sort sort = pageable.isPaged() ? pageable.getSort() : Sort.unsorted();
  10.   return getQuery(spec, getDomainClass(), sort);
  11. }

代码示例来源：origin: spring-projects/spring-data-jpa

  1. private Sort getDynamicSort(Object[] values) {
  2.     return parameters.potentiallySortsDynamically() //
  3.         ? new ParametersParameterAccessor(parameters, values).getSort() //
  4.         : Sort.unsorted();
  5.   }
  6. }

代码示例来源：origin: jamesagnew/hapi-fhir

  1. @Override
  2. public Sort getSort() {
  3.   return Sort.unsorted();
  4. }

代码示例来源：origin: org.springframework.data/spring-data-mongodb

  1. @Override
  2. public <S extends T> Flux<S> findAll(Example<S> example) {
  3.   Assert.notNull(example, "Example must not be null!");
  4.   return findAll(example, Sort.unsorted());
  5. }

代码示例来源：origin: spring-projects/spring-data-neo4j

  1. public String getCypherQuery(Sort sort) {
  2.   // Custom queries in the OGM do not support pageable
  3.   String result = cypherQuery;
  4.   if (sort != Sort.unsorted()) {
  5.     result = addSorting(cypherQuery, sort);
  6.   }
  7.   return result;
  8. }

代码示例来源：origin: org.springframework.data/spring-data-mongodb

  1. @Override
  2. public <S extends T> List<S> findAll(Example<S> example) {
  3.   return findAll(example, Sort.unsorted());
  4. }

代码示例来源：origin: spring-projects/spring-data-rest

  1. /**
  2.  * Translates {@link Sort} orders from Jackson-mapped field names to {@link PersistentProperty} names. Properties
  3.  * that cannot be resolved are dropped.
  4.  *
  5.  * @param input must not be {@literal null}.
  6.  * @param rootEntity must not be {@literal null}.
  7.  * @return {@link Sort} with translated field names or {@literal null} if translation dropped all sort fields.
  8.  */
  9. public Sort translateSort(Sort input, PersistentEntity<?, ?> rootEntity) {
  10.   Assert.notNull(input, "Sort must not be null!");
  11.   Assert.notNull(rootEntity, "PersistentEntity must not be null!");
  12.   List<Order> filteredOrders = new ArrayList<Order>();
  13.   for (Order order : input) {
  14.     List<String> iteratorSource = new ArrayList<String>();
  15.     Matcher matcher = SPLITTER.matcher("_" + order.getProperty());
  16.     while (matcher.find()) {
  17.       iteratorSource.add(matcher.group(1));
  18.     }
  19.     String mappedPropertyPath = getMappedPropertyPath(rootEntity, iteratorSource);
  20.     if (mappedPropertyPath != null) {
  21.       filteredOrders.add(order.withProperty(mappedPropertyPath));
  22.     }
  23.   }
  24.   return filteredOrders.isEmpty() ? Sort.unsorted() : Sort.by(filteredOrders);
  25. }

代码示例来源：origin: spring-projects/spring-data-neo4j

  1. public String getCypherQuery(Pageable pageable, boolean forSlicing) {
  2.   String result = cypherQuery;
  3.   Sort sort = null;
  4.   if (pageable.isPaged() && pageable.getSort() != Sort.unsorted()) {
  5.     sort = pageable.getSort();
  6.   }
  7.   if (sort != Sort.unsorted()) {
  8.     // Custom queries in the OGM do not support pageable
  9.     result = addSorting(result, sort);
  10.   }
  11.   result = addPaging(result, pageable, forSlicing);
  12.   return result;
  13. }

代码示例来源：origin: spring-projects/spring-data-neo4j

  1. public static SortOrder convert(Sort sort) {
  3.     SortOrder sortOrder = new SortOrder();
  5.     if (sort != Sort.unsorted()) {
  6.       for (Sort.Order order : sort) {
  7.         if (order.isAscending()) {
  8.           sortOrder.add(order.getProperty());
  9.         } else {
  10.           sortOrder.add(SortOrder.Direction.DESC, order.getProperty());
  11.         }
  12.       }
  13.     }
  14.     return sortOrder;
  15.   }
  16. }

内容来源于网络，如有侵权，请联系作者删除！

sort

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com