org.springframework.data.domain.Sort.by()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.by()方法的一些代码示例，展示了Sort.by()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.by()方法的具体详情如下：
包路径：org.springframework.data.domain.Sort
类名称：Sort
方法名：by

Sort.by介绍

[英]Creates a new Sort for the given Orders.
[中]为给定的订单创建新的排序。

代码示例

代码示例来源：origin: spring-projects/spring-batch

  1. private Sort convertToSort(Map<String, Sort.Direction> sorts) {
  2.     List<Sort.Order> sortValues = new ArrayList<>();
  4.     for (Map.Entry<String, Sort.Direction> curSort : sorts.entrySet()) {
  5.       sortValues.add(new Sort.Order(curSort.getValue(), curSort.getKey()));
  6.     }
  8.     return Sort.by(sortValues);
  9.   }
  10. }

代码示例来源：origin: spring-projects/spring-batch

  1. private Sort convertToSort(Map<String, Sort.Direction> sorts) {
  2.   List<Sort.Order> sortValues = new ArrayList<>();
  3.   for (Map.Entry<String, Sort.Direction> curSort : sorts.entrySet()) {
  4.     sortValues.add(new Sort.Order(curSort.getValue(), curSort.getKey()));
  5.   }
  6.   return Sort.by(sortValues);
  7. }

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

  1. /**
  2.  * Factory method to create a new {@link SortOperation} for the given sort {@link Direction} and {@code fields}.
  3.  *
  4.  * @param direction must not be {@literal null}.
  5.  * @param fields must not be {@literal null}.
  6.  * @return
  7.  */
  8. public static SortOperation sort(Direction direction, String... fields) {
  9.   return new SortOperation(Sort.by(direction, fields));
  10. }

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

  1. public SortOperation and(Direction direction, String... fields) {
  2.   return and(Sort.by(direction, fields));
  3. }

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

  1. @Override
  2.   public Cursor<Product> findAllUsingCursor() {
  4.     // NOTE: Using Cursor requires to sort by an unique field
  5.     return solrTemplate.queryForCursor("techproducts", new SimpleQuery("*:*").addSort(Sort.by("id")), Product.class);
  6.   }
  7. }

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

  1. /**
  2.  * Creates new {@link Sort} with potentially unsafe {@link Order} instances.
  3.  *
  4.  * @param properties must not be {@literal null}.
  5.  * @return
  6.  */
  7. public Sort withUnsafe(String... properties) {
  8.   Assert.notEmpty(properties, "Properties must not be empty!");
  9.   Assert.noNullElements(properties, "Properties must not contain null values!");
  10.   List<Order> orders = new ArrayList<>(properties.length);
  11.   for (String property : properties) {
  12.     orders.add(new JpaOrder(getDirection(), property, getNullHandling(), isIgnoreCase(), this.unsafe));
  13.   }
  14.   return Sort.by(orders);
  15. }

代码示例来源：origin: spring-projects/spring-batch

  1. @Test
  2. public void testQueryObject() throws Exception {
  3.   reader = new MongoItemReader<>();
  4.   reader.setTemplate(template);
  5.   
  6.   Query query = new Query()
  7.       .with(Sort.by(new Order(Sort.Direction.ASC, "_id")));
  8.   reader.setQuery(query);
  9.   reader.setTargetType(String.class);
  10.   
  11.   reader.afterPropertiesSet();
  12.   
  13.   ArgumentCaptor<Query> queryContainer = ArgumentCaptor.forClass(Query.class);
  14.   when(template.find(queryContainer.capture(), eq(String.class))).thenReturn(new ArrayList<>());
  15.   
  16.   assertFalse(reader.doPageRead().hasNext());
  17.   
  18.   Query actualQuery = queryContainer.getValue();
  19.   assertFalse(reader.doPageRead().hasNext());
  20.   assertEquals(10, actualQuery.getLimit());
  21.   assertEquals(0, actualQuery.getSkip());
  22. }

代码示例来源：origin: spring-projects/spring-batch

  1. @Test
  2.   public void testQueryObjectWithCollection() throws Exception {
  3.     reader = new MongoItemReader<>();
  4.     reader.setTemplate(template);
  5.     
  6.     Query query = new Query()
  7.         .with(Sort.by(new Order(Sort.Direction.ASC, "_id")));
  8.     reader.setQuery(query);
  9.     reader.setTargetType(String.class);
  10.     reader.setCollection("collection");
  11.     
  12.     reader.afterPropertiesSet();
  13.     
  14.     ArgumentCaptor<Query> queryContainer = ArgumentCaptor.forClass(Query.class);
  15.     ArgumentCaptor<String> stringContainer = ArgumentCaptor.forClass(String.class);
  16.     when(template.find(queryContainer.capture(), eq(String.class), stringContainer.capture())).thenReturn(new ArrayList<>());
  17.     
  18.     assertFalse(reader.doPageRead().hasNext());
  19.     
  20.     Query actualQuery = queryContainer.getValue();
  21.     assertFalse(reader.doPageRead().hasNext());
  22.     assertEquals(10, actualQuery.getLimit());
  23.     assertEquals(0, actualQuery.getSkip());
  24.     assertEquals("collection", stringContainer.getValue());
  25.   }
  26. }

代码示例来源：origin: spring-projects/spring-batch

  1. @Test
  2. public void testQueryObjectWithIgnoredPageSize() throws Exception {
  3.   reader = new MongoItemReader<>();
  4.   reader.setTemplate(template);
  5.   
  6.   Query query = new Query()
  7.       .with(Sort.by(new Order(Sort.Direction.ASC, "_id")))
  8.       .with(PageRequest.of(0, 50));
  9.   reader.setQuery(query);
  10.   reader.setTargetType(String.class);
  11.   
  12.   reader.afterPropertiesSet();
  13.   
  14.   ArgumentCaptor<Query> queryContainer = ArgumentCaptor.forClass(Query.class);
  15.   when(template.find(queryContainer.capture(), eq(String.class))).thenReturn(new ArrayList<>());
  16.   
  17.   assertFalse(reader.doPageRead().hasNext());
  18.   
  19.   Query actualQuery = queryContainer.getValue();
  20.   assertFalse(reader.doPageRead().hasNext());
  21.   assertEquals(10, actualQuery.getLimit());
  22.   assertEquals(0, actualQuery.getSkip());
  23. }

代码示例来源：origin: spring-projects/spring-batch

  1. @Test
  2. public void testQueryObjectWithPageSize() throws Exception {
  3.   reader = new MongoItemReader<>();
  4.   reader.setTemplate(template);
  5.   
  6.   Query query = new Query()
  7.       .with(Sort.by(new Order(Sort.Direction.ASC, "_id")))
  8.       .with(PageRequest.of(30, 50));
  9.   reader.setQuery(query);
  10.   reader.setTargetType(String.class);
  11.   reader.setPageSize(100);
  12.   
  13.   reader.afterPropertiesSet();
  14.   
  15.   ArgumentCaptor<Query> queryContainer = ArgumentCaptor.forClass(Query.class);
  16.   when(template.find(queryContainer.capture(), eq(String.class))).thenReturn(new ArrayList<>());
  17.   
  18.   assertFalse(reader.doPageRead().hasNext());
  19.   
  20.   Query actualQuery = queryContainer.getValue();
  21.   assertFalse(reader.doPageRead().hasNext());
  22.   assertEquals(100, actualQuery.getLimit());
  23.   assertEquals(0, actualQuery.getSkip());
  24. }

代码示例来源：origin: spring-projects/spring-batch

  1. @Test
  2. public void testAfterPropertiesSetForQueryObject() throws Exception{
  3.   reader = new MongoItemReader<>();
  4.   
  5.   reader.setTemplate(template);
  6.   reader.setTargetType(String.class);
  7.   
  8.   Query query1 = new Query().with(Sort.by(new Order(Sort.Direction.ASC, "_id")));
  9.   reader.setQuery(query1);
  10.   reader.afterPropertiesSet();
  11. }

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

  1. /**
  2.  * Factory method to create a new {@link SortOperation} for the given sort {@link Direction} and {@code fields}.
  3.  *
  4.  * @param direction must not be {@literal null}.
  5.  * @param fields must not be {@literal null}.
  6.  * @return
  7.  */
  8. public static SortOperation sort(Direction direction, String... fields) {
  9.   return new SortOperation(Sort.by(direction, fields));
  10. }

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

  1. public SortOperation and(Direction direction, String... fields) {
  2.   return and(Sort.by(direction, fields));
  3. }

代码示例来源：origin: spring-projects/spring-integration

  1. private static Query groupOrderQuery(Object groupId) {
  2.   Sort sort = Sort.by(Sort.Direction.DESC, MessageDocumentFields.LAST_MODIFIED_TIME,
  3.       MessageDocumentFields.SEQUENCE);
  4.   return groupIdQuery(groupId).with(sort);
  5. }

代码示例来源：origin: spring-projects/spring-integration

  1. @Override
  2. public Message<?> pollMessageFromGroup(Object groupId) {
  3.   Assert.notNull(groupId, "'groupId' must not be null");
  4.   Sort sort = Sort.by(MessageDocumentFields.LAST_MODIFIED_TIME, MessageDocumentFields.SEQUENCE);
  5.   if (this.priorityEnabled) {
  6.     sort = Sort.by(Sort.Direction.DESC, MessageDocumentFields.PRIORITY).and(sort);
  7.   }
  8.   Query query = groupIdQuery(groupId).with(sort);
  9.   MessageDocument document = this.mongoTemplate.findAndRemove(query, MessageDocument.class, this.collectionName);
  10.   Message<?> message = null;
  11.   if (document != null) {
  12.     message = document.getMessage();
  13.   }
  14.   return message;
  15. }

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-integration

  1. @Override
  2. public Message<?> pollMessageFromGroup(final Object groupId) {
  3.   Assert.notNull(groupId, "'groupId' must not be null");
  4.   Query query = whereGroupIdIs(groupId).with(Sort.by(GROUP_UPDATE_TIMESTAMP_KEY, SEQUENCE));
  5.   MessageWrapper messageWrapper = this.template.findAndRemove(query, MessageWrapper.class, this.collectionName);
  6.   Message<?> message = null;
  7.   if (messageWrapper != null) {
  8.     message = messageWrapper.getMessage();
  9.   }
  10.   updateGroup(groupId, lastModifiedUpdate());
  11.   return message;
  12. }

代码示例来源：origin: spring-projects/spring-integration

  1. @Override
  2. public Message<?> pollMessageFromGroup(final Object groupId) {
  3.   Assert.notNull(groupId, "'groupId' must not be null");
  4.   Sort sort = Sort.by(MessageDocumentFields.LAST_MODIFIED_TIME, MessageDocumentFields.SEQUENCE);
  5.   Query query = groupIdQuery(groupId).with(sort);
  6.   MessageDocument document = mongoTemplate.findAndRemove(query, MessageDocument.class, collectionName);
  7.   Message<?> message = null;
  8.   if (document != null) {
  9.     message = document.getMessage();
  10.     updateGroup(groupId, lastModifiedUpdate());
  11.   }
  12.   return message;
  13. }

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

  1. /**
  2.  * Creates a new {@link PageRequest} with sort direction and properties applied for the first page.
  3.  *
  4.  * @param size the size of the page to be returned.
  5.  * @param direction must not be {@literal null}.
  6.  * @param properties must not be {@literal null}.
  7.  */
  8. public static CassandraPageRequest first(int size, Direction direction, String... properties) {
  9.   return first(size, Sort.by(direction, properties));
  10. }

代码示例来源：origin: apache/servicemix-bundles

  1. private Sort convertToSort(Map<String, Sort.Direction> sorts) {
  2.   List<Sort.Order> sortValues = new ArrayList<>();
  3.   for (Map.Entry<String, Sort.Direction> curSort : sorts.entrySet()) {
  4.     sortValues.add(new Sort.Order(curSort.getValue(), curSort.getKey()));
  5.   }
  6.   return Sort.by(sortValues);
  7. }

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