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

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.springframework.data.domain.Sort.iterator()方法的一些代码示例，展示了Sort.iterator()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.iterator()方法的具体详情如下：
包路径：org.springframework.data.domain.Sort
类名称：Sort
方法名：iterator

Sort.iterator介绍

暂无

代码示例

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

  1. private boolean hasSort(Sort sort) {
  2.   return sort != null && sort.iterator().hasNext();
  3. }

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

  1. private boolean hasSort(Sort sort) {
  2.   return sort != null && sort.iterator().hasNext();
  3. }

代码示例来源：origin: stackoverflow.com

  1. @RequestMapping("/logged")
  2. public String welcome(Model model, Pageable page, Sort sort) {
  3.   model.addAttribute("page",topicRepository.findAll(page));
  4.   model.addAttribute("sort",(sort !=null)?sort.iterator().next().getProperty():"");
  5.   return "welcome";
  6. }

代码示例来源：origin: com.orientechnologies/spring-data-orientdb-commons

  1. /**
  2.  * Apply sorting for the given query.
  3.  *
  4.  * @param query the query
  5.  * @param sort the sort
  6.  * @return the string
  7.  */
  8. public static String applySorting(String query, Sort sort) {
  9.   Assert.hasText(query);
  10.   
  11.   if (null == sort || !sort.iterator().hasNext()) {
  12.     return query;
  13.   }
  14.   
  15.   throw new UnsupportedOperationException("Not implemented");
  16. }

代码示例来源：origin: orientechnologies/spring-data-orientdb

  1. /**
  2.  * Apply sorting for the given query.
  3.  *
  4.  * @param query the query
  5.  * @param sort the sort
  6.  * @return the string
  7.  */
  8. public static String applySorting(String query, Sort sort) {
  9.   Assert.hasText(query);
  10.   
  11.   if (null == sort || !sort.iterator().hasNext()) {
  12.     return query;
  13.   }
  14.   
  15.   throw new UnsupportedOperationException("Not implemented");
  16. }

代码示例来源：origin: com.intoverflow.booster/booster-core

  1. /**
  2.  * 拼排序
  3.  *
  4.  * @param sort
  5.  * @return
  6.  */
  7. public String prepareOrder(Sort sort) {
  8.   if (sort == null || !sort.iterator().hasNext()) {
  9.     return "";
  10.   }
  11.   StringBuilder orderBy = new StringBuilder("");
  12.   orderBy.append(" order by ");
  13.   orderBy.append(sort.toString().replace(":", " "));
  14.   return orderBy.toString();
  15. }

代码示例来源：origin: com.lodsve/lodsve-mybatis

  1. public static String applySortSql(String sql, Sort sort) {
  2.   if (null == sort || !sort.iterator().hasNext()) {
  3.     return sql;
  4.   }
  5.   StringBuilder builder = new StringBuilder(sql);
  6.   if (!ORDER_BY.matcher(sql).matches()) {
  7.     builder.append(" order by ");
  8.   } else {
  9.     builder.append(", ");
  10.   }
  11.   for (Sort.Order order : sort) {
  12.     builder.append(getOrderClause(order)).append(", ");
  13.   }
  14.   builder.delete(builder.length() - 2, builder.length());
  15.   return builder.toString();
  16. }

代码示例来源：origin: org.springframework.cloud/spring-cloud-gcp-data-spanner

  1. public static StringBuilder applySort(Sort sort, StringBuilder sql,
  2.     Function<Order, String> sortedPropertyNameFunction) {
  3.   if (sort == null || sort.isUnsorted()) {
  4.     return sql;
  5.   }
  6.   sql.append(" ORDER BY ");
  7.   StringJoiner sj = new StringJoiner(" , ");
  8.   sort.iterator().forEachRemaining((o) -> {
  9.     String sortedPropertyName = sortedPropertyNameFunction.apply(o);
  10.     String sortedProperty = o.isIgnoreCase() ? "LOWER(" + sortedPropertyName + ")"
  11.         : sortedPropertyName;
  12.     sj.add(sortedProperty + (o.isAscending() ? " ASC" : " DESC"));
  13.   });
  14.   return sql.append(sj);
  15. }

代码示例来源：origin: spring-cloud/spring-cloud-gcp

  1. public static StringBuilder applySort(Sort sort, StringBuilder sql,
  2.     Function<Order, String> sortedPropertyNameFunction) {
  3.   if (sort == null || sort.isUnsorted()) {
  4.     return sql;
  5.   }
  6.   sql.append(" ORDER BY ");
  7.   StringJoiner sj = new StringJoiner(" , ");
  8.   sort.iterator().forEachRemaining((o) -> {
  9.     String sortedPropertyName = sortedPropertyNameFunction.apply(o);
  10.     String sortedProperty = o.isIgnoreCase() ? "LOWER(" + sortedPropertyName + ")"
  11.         : sortedPropertyName;
  12.     sj.add(sortedProperty + (o.isAscending() ? " ASC" : " DESC"));
  13.   });
  14.   return sql.append(sj);
  15. }

代码示例来源：origin: com.nurkiewicz.jdbcrepository/jdbcrepository

  1. protected String sortingClauseIfRequired(Sort sort) {
  2.   if (sort == null) {
  3.     return "";
  4.   }
  5.   StringBuilder orderByClause = new StringBuilder();
  6.   orderByClause.append(" ORDER BY ");
  7.   for(Iterator<Sort.Order> iterator = sort.iterator(); iterator.hasNext();) {
  8.     final Sort.Order order = iterator.next();
  9.     orderByClause.
  10.         append(order.getProperty()).
  11.         append(" ").
  12.         append(order.getDirection().toString());
  13.     if (iterator.hasNext()) {
  14.       orderByClause.append(COMMA);
  15.     }
  16.   }
  17.   return orderByClause.toString();
  18. }

代码示例来源：origin: nurkiewicz/spring-data-jdbc-repository

  1. protected String sortingClauseIfRequired(Sort sort) {
  2.   if (sort == null) {
  3.     return "";
  4.   }
  5.   StringBuilder orderByClause = new StringBuilder();
  6.   orderByClause.append(" ORDER BY ");
  7.   for(Iterator<Sort.Order> iterator = sort.iterator(); iterator.hasNext();) {
  8.     final Sort.Order order = iterator.next();
  9.     orderByClause.
  10.         append(order.getProperty()).
  11.         append(" ").
  12.         append(order.getDirection().toString());
  13.     if (iterator.hasNext()) {
  14.       orderByClause.append(COMMA);
  15.     }
  16.   }
  17.   return orderByClause.toString();
  18. }

代码示例来源：origin: org.springframework.cloud/spring-cloud-dataflow-server-core

  1. @Override
  2. public Iterable<D> findAll(Sort sort) {
  3.   Assert.notNull(sort, "sort must not be null");
  4.   Iterator<Sort.Order> iter = sort.iterator();
  5.   String query = findAllQuery + "ORDER BY ";
  6.   while (iter.hasNext()) {
  7.     Sort.Order order = iter.next();
  8.     query = query + order.getProperty() + " " + order.getDirection();
  9.     if (iter.hasNext()) {
  10.       query = query + ", ";
  11.     }
  12.   }
  13.   return jdbcTemplate.query(query, rowMapper);
  14. }

代码示例来源：origin: com.intoverflow.booster/booster-core

  1. private void orderBy(Sort sort) {
  2.   if (sort != null) {
  3.     Iterator<Sort.Order> iter = sort.iterator();
  4.     StringBuilder orderby = new StringBuilder();
  5.     while (iter.hasNext()) {
  6.       Sort.Order order = iter.next();
  7.       if (orderby.length() > 0) {
  8.         orderby.append(", ");
  9.       }
  10.       String property = order.getProperty();
  11.       orderby.append(property).append(" ")
  12.         .append(order.getDirection().name().toLowerCase());
  13.     }
  14.     if (orderby.length() > 0) {
  15.       PageHelper.orderBy(orderby.toString());
  16.     }
  17.   }
  18. }

代码示例来源：origin: org.pustefixframework/pustefix-core

  1. @Override
  2. public void serialize(Object obj, SerializationContext context, XMLWriter writer) throws SerializationException {
  3.   
  4.   if(obj instanceof Sort) {
  5.     Sort sort = (Sort)obj;
  6.     Iterator<Order> it = sort.iterator();
  7.     while(it.hasNext()) {
  8.       Order order = it.next();
  9.       writer.writeStartElement("order");
  10.       context.serialize(order, writer);
  11.       writer.writeEndElement();
  12.     }
  13.   } else throw new SerializationException("Illegal type: "+obj.getClass().getName());
  14.   
  15. }

代码示例来源：origin: com.thinkbiganalytics.kylo/kylo-metadata-modeshape

  1. protected void appendSort(StringBuilder bldr, Pageable pageable) {
  2.   boolean first = true;
  3.   if (pageable.getSort() != null && pageable.getSort().iterator().hasNext()) {
  4.     bldr.append("ORDER BY ");
  5.     for (Sort.Order order : pageable.getSort()) {
  6.       if (!first) {
  7.         bldr.append(", ");
  8.         first = false;
  9.       }
  10.       String jcrPropName = deriveJcrPropertyName(order.getProperty());
  11.       bldr.append(jcrPropName).append(" ").append(order.getDirection()).append(" NULLS LAST ");
  12.     }
  13.   }
  14. }

代码示例来源：origin: io.github.hexagonframework.data/spring-data-ebean

  1. /**
  2.  * Convert spring data Sort to Ebean OrderBy.
  3.  *
  4.  * @param sort
  5.  * @param <T>
  6.  * @return
  7.  */
  8. public static <T> OrderBy<T> convertToEbeanOrderBy(Sort sort) {
  9.   if (sort == null) {
  10.     return null;
  11.   }
  12.   List<String> list = new ArrayList<>();
  13.   Iterator<Sort.Order> orderIterator = sort.iterator();
  14.   while (orderIterator.hasNext()) {
  15.     Sort.Order so = orderIterator.next();
  16.     list.add(so.getProperty() + " " + so.getDirection());
  17.   }
  18.   return new OrderBy<T>(StringUtils.collectionToCommaDelimitedString(list));
  19. }

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

  1. public Sort getMappedSort(Sort sort, CassandraPersistentEntity<?> entity) {
  2.   Assert.notNull(sort, "Sort must not be null");
  3.   Assert.notNull(entity, "CassandraPersistentEntity must not be null");
  4.   if (!sort.iterator().hasNext()) {
  5.     return sort;
  6.   }
  7.   List<Order> mappedOrders = new ArrayList<>();
  8.   for (Order order : sort) {
  9.     ColumnName columnName = ColumnName.from(order.getProperty());
  10.     Field field = createPropertyField(entity, columnName);
  11.     Order mappedOrder = getCqlIdentifier(columnName, field)
  12.         .map(cqlIdentifier -> new Order(order.getDirection(), cqlIdentifier.toCql())).orElse(order);
  13.     mappedOrders.add(mappedOrder);
  14.   }
  15.   return Sort.by(mappedOrders);
  16. }

代码示例来源：origin: metatron-app/metatron-discovery

  1. @RequestMapping(path = "/queryhistories/list", method = RequestMethod.GET)
  2. @ResponseBody
  3. public ResponseEntity<?> queryHistoryList(
  4.     @RequestParam("queryEditorId") String queryEditorId,
  5.     @RequestParam(required = false) String queryPattern,
  6.     Pageable pageable, PersistentEntityResourceAssembler resourceAssembler) {
  7.  LOGGER.debug("queryEditorId : {}", queryEditorId);
  8.  LOGGER.debug("queryPattern : {}", queryPattern);
  9.  LOGGER.debug("pageable : {}", pageable);
  10.  // Get Predicate
  11.  Predicate searchPredicated = QueryHistoryPredicate.searchListNotDeleted(queryEditorId, queryPattern);
  12.  // 기본 정렬 조건 셋팅
  13.  if(pageable.getSort() == null || !pageable.getSort().iterator().hasNext()) {
  14.   pageable = new PageRequest(pageable.getPageNumber(), pageable.getPageSize(),
  15.       new Sort(Sort.Direction.ASC, "createdTime", "name"));
  16.  }
  17.  Page<QueryHistory> queryHistories = queryHistoryRepository.findAll(searchPredicated, pageable);
  18.  return ResponseEntity.ok(this.pagedResourcesAssembler.toResource(queryHistories, resourceAssembler));
  19. }

代码示例来源：origin: com.thinkbiganalytics.kylo/kylo-operational-metadata-jpa

  1. /**
  2.  * Update the Pageable sort filter and resolve any filter strings if needed
  3.  */
  4. public static Pageable resolveSortFilters(EntityPathBase base, Pageable pageable) {
  5.   if (pageable != null && pageable.getSort() != null) {
  6.     List<Sort.Order> sortList = Lists.newArrayList(pageable.getSort().iterator());
  7.     boolean anyMatch = sortList.stream().anyMatch(order -> containsFilterMappings(base, order.getProperty()));
  8.     //if there is a match reconstruct pageable
  9.     if (anyMatch) {
  10.       List<Sort.Order> updatedSortOrder = sortList.stream().map(order -> new Sort.Order(order.getDirection(), resolvedFilter(base, order.getProperty()))).collect(Collectors.toList());
  11.       Sort sort = new Sort(updatedSortOrder);
  12.       Pageable updatedPageable = new PageRequest(pageable.getPageNumber(), pageable.getPageSize(), sort);
  13.       return updatedPageable;
  14.     }
  15.   }
  16.   return pageable;
  17. }

代码示例来源：origin: ConsenSys/eventeum

  1. @Override
  2. public Page<ContractEventDetails> getContractEventsForSignature(String eventSignature, PageRequest pagination) {
  3.   final Sort.Order firstOrder = pagination.getSort().iterator().next();
  4.   return client.getContractEvents(pagination.getPageNumber(),
  5.                      pagination.getPageSize(),
  6.                      firstOrder.getProperty(),
  7.                      firstOrder.getDirection(),
  8.                      eventSignature);
  9. }

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