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

Sort.getOrderFor介绍

[英]Returns the order registered for the given property.
[中]返回为给定属性注册的顺序。

代码示例

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

  1. private static Direction toDirection(Sort sort, String property) {
  3.     if (sort.isUnsorted()) {
  4.       return Direction.DESC;
  5.     }
  7.     Order order = sort.getOrderFor(property);
  8.     return order == null ? Direction.DESC : order.isAscending() ? Direction.ASC : Direction.DESC;
  9.   }
  10. }

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

  1. private static Direction toDirection(Sort sort, String property) {
  3.     if (sort.isUnsorted()) {
  4.       return Direction.DESC;
  5.     }
  7.     Order order = sort.getOrderFor(property);
  8.     return order == null ? Direction.DESC : order.isAscending() ? Direction.ASC : Direction.DESC;
  9.   }
  10. }

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

  1. /**
  2.    * Returns in which direction to sort revisions for the given {@link Sort} instance. Defaults to
  3.    * {@link Direction#ASC}.
  4.    *
  5.    * @param sort must not be {@literal null}.
  6.    * @return
  7.    */
  8.   public static Direction getRevisionDirection(Sort sort) {
  10.     Assert.notNull(sort, "Sort must not be null!");
  12.     Order order = sort.getOrderFor(PROPERTY);
  13.     return order == null ? Direction.ASC : order.getDirection();
  14.   }
  15. }

代码示例来源：origin: pl.edu.icm.synat/synat-business-services-impl

  1. @Override
  2. protected Sort processSort(Sort sort) {
  3.   if(sort.getOrderFor(DEFAULT_PERIOD_SORT_FIELD) != null){
  4.     return sort;
  5.   }
  6.   return sort.and(new Sort(Direction.ASC, DEFAULT_PERIOD_SORT_FIELD));
  7. }

代码示例来源：origin: io.github.jpenren/thymeleaf-spring-data-dialect

  1. /**
  2.  * Creates an url to sort data by fieldName
  3.  * 
  4.  * @param context execution context
  5.  * @param fieldName field name to sort
  6.  * @return sort URL
  7.  */
  8. public static String createSortUrl(final ITemplateContext context, final String fieldName) {
  9.   // Params can be prefixed to manage multiple pagination on the same page
  10.   final String prefix = getParamPrefix(context);
  11.   final Collection<String> excludedParams = Arrays
  12.       .asList(new String[] { prefix.concat(SORT), prefix.concat(PAGE) });
  13.   final String baseUrl = buildBaseUrl(context, excludedParams);
  14.   final StringBuilder sortParam = new StringBuilder();
  15.   final Page<?> page = findPage(context);
  16.   final Sort sort = page.getSort();
  17.   final boolean hasPreviousOrder = sort != null && sort.getOrderFor(fieldName) != null;
  18.   if (hasPreviousOrder) {
  19.     // Sort parameters exists for this field, modify direction
  20.     Order previousOrder = sort.getOrderFor(fieldName);
  21.     Direction dir = previousOrder.isAscending() ? Direction.DESC : Direction.ASC;
  22.     sortParam.append(fieldName).append(COMMA).append(dir.toString().toLowerCase());
  23.   } else {
  24.     sortParam.append(fieldName);
  25.   }
  26.   return buildUrl(baseUrl, context).append(SORT).append(EQ).append(sortParam).toString();
  27. }

代码示例来源：origin: jpenren/thymeleaf-spring-data-dialect

  1. /**
  2.  * Creates an url to sort data by fieldName
  3.  * 
  4.  * @param context execution context
  5.  * @param fieldName field name to sort
  6.  * @param forcedDir optional, if specified then only this sort direction will be allowed
  7.  * @return sort URL
  8.  */
  9. public static String createSortUrl(final ITemplateContext context, final String fieldName, final Direction forcedDir) {
  10.   // Params can be prefixed to manage multiple pagination on the same page
  11.   final String prefix = getParamPrefix(context);
  12.   final Collection<String> excludedParams = Arrays
  13.       .asList(new String[] { prefix.concat(SORT), prefix.concat(PAGE) });
  14.   final String baseUrl = buildBaseUrl(context, excludedParams);
  15.   final StringBuilder sortParam = new StringBuilder();
  16.   final Page<?> page = findPage(context);
  17.   final Sort sort = page.getSort();
  18.   final boolean hasPreviousOrder = sort != null && sort.getOrderFor(fieldName) != null;
  19.   if (forcedDir != null) {
  20.     sortParam.append(fieldName).append(COMMA).append(forcedDir.toString().toLowerCase());
  21.   } else if (hasPreviousOrder) {
  22.     // Sort parameters exists for this field, modify direction
  23.     Order previousOrder = sort.getOrderFor(fieldName);
  24.     Direction dir = previousOrder.isAscending() ? Direction.DESC : Direction.ASC;
  25.     sortParam.append(fieldName).append(COMMA).append(dir.toString().toLowerCase());
  26.   } else {
  27.     sortParam.append(fieldName);
  28.   }
  29.   return buildUrl(baseUrl, context).append(SORT).append(EQ).append(sortParam).toString();
  30. }

代码示例来源：origin: sentilo/sentilo

  1. @SuppressWarnings("unchecked")
  2. private void saveLastSearchParams(final HttpServletRequest request, final String listName, final Pageable pageable, final String search) {
  3.  final List<Column> listColumns = SearchFilterUtils.getListColumns(request);
  4.  boolean isAsc = true;
  5.  int sortColumnPosition = 0;
  6.  for (int i = 0; i < listColumns.size(); i++) {
  7.   final Order order = pageable.getSort().getOrderFor(listColumns.get(i).getName());
  8.   if (order != null) {
  9.    isAsc = order.isAscending();
  10.    sortColumnPosition = i + 1;
  11.    break;
  12.   }
  13.  }
  14.  final String sortDirection = isAsc ? Constants.ASC : Constants.DESC;
  15.  final LastSearchParamsDTO backSearch =
  16.    new LastSearchParamsDTO(pageable.getPageNumber(), pageable.getPageSize(), search, listName, sortColumnPosition, sortDirection);
  17.  Map<String, LastSearchParamsDTO> map = (Map<String, LastSearchParamsDTO>) request.getSession().getAttribute(LAST_SEARCH_PARAMS_MAP);
  18.  if (map == null) {
  19.   map = new HashMap<String, LastSearchParamsDTO>();
  20.  }
  21.  map.put(listName, backSearch);
  22.  request.getSession().setAttribute(LAST_SEARCH_PARAMS_MAP, map);
  23. }

代码示例来源：origin: io.github.jpenren/thymeleaf-spring-data-dialect

  1. @Override
  2. protected void doProcess(ITemplateContext context, IProcessableElementTag tag, AttributeName attributeName,
  3.     String attributeValue, IElementTagStructureHandler structureHandler) {
  4.   String attrValue = String.valueOf(Expressions.evaluate(context, attributeValue)).trim();
  5.   Page<?> page = PageUtils.findPage(context);
  6.   String url = PageUtils.createSortUrl(context, attrValue);
  7.   // Append class to the element if sorted by this field
  8.   Sort sort = page.getSort();
  9.   boolean isSorted = sort != null && sort.getOrderFor(attributeValue) != null;
  10.   String clas = isSorted
  11.       ? SORTED_PREFIX.concat(sort.getOrderFor(attributeValue).getDirection().toString().toLowerCase())
  12.       : EMPTY;
  13.   structureHandler.setAttribute(HREF, url);
  14.   String currentClass = tag.getAttributeValue(CLASS);
  15.   structureHandler.setAttribute(CLASS, Strings.concat(currentClass, BLANK, clas));
  16. }

代码示例来源：origin: jpenren/thymeleaf-spring-data-dialect

  1. @Override
  2. protected void doProcess(ITemplateContext context, IProcessableElementTag tag, AttributeName attributeName,
  3.     String attributeValue, IElementTagStructureHandler structureHandler) {
  4.   String attrValue = String.valueOf(Expressions.evaluate(context, attributeValue)).trim();
  5.   Page<?> page = PageUtils.findPage(context);
  6.   String url = PageUtils.createSortUrl(context, attrValue, getForcedDirection());
  7.   // Append class to the element if sorted by this field
  8.   Sort sort = page.getSort();
  9.   boolean isSorted = sort != null && sort.getOrderFor(attrValue) != null;
  10.   String clas = isSorted
  11.       ? SORTED_PREFIX.concat(sort.getOrderFor(attrValue).getDirection().toString().toLowerCase())
  12.       : EMPTY;
  13.   structureHandler.setAttribute(HREF, url);
  14.   String currentClass = tag.getAttributeValue(CLASS);
  15.   structureHandler.setAttribute(CLASS, Strings.concat(currentClass, BLANK, clas));
  16. }

代码示例来源：origin: top.wboost/common-web

  1. protected TypedQuery<T> getQuery(Specification<T> spec, Pageable pageable) {
  2.   Sort sort = pageable == null ? null : pageable.getSort();
  3.   if (sort != null) {
  4.     Field[] fields = getDomainClass().getDeclaredFields();
  5.     for (Field field : fields) {
  6.       Id id = field.getDeclaredAnnotation(Id.class);
  7.       if (id != null) {
  8.         Order order = sort.getOrderFor(field.getName());
  9.         if (order == null) {
  10.           sort = sort.and(new Sort(field.getName()));
  11.         }
  12.         break;
  13.       }
  14.     }
  15.   }
  16.   return getQuery(spec, sort);
  17. }

代码示例来源：origin: org.springframework.cloud/spring-cloud-dataflow-admin-starter

  1. @Override
  2. public Page<StreamDefinition> findAll(Pageable pageable) {
  3.   List<StreamDefinition> results;
  4.   List<String> allKeys = new ArrayList<>(hashOperations.keys());
  5.   int total = allKeys.size();
  6.   if (total == 0) {
  7.     results = Collections.emptyList();
  8.   }
  9.   else {
  10.     Collections.sort(allKeys, comparatorFor(pageable.getSort().getOrderFor("name").getDirection()));
  11.     int start = pageable.getOffset();
  12.     int end = Math.min(pageable.getOffset() + pageable.getPageSize(), total);
  13.     List<String> pageKeys = allKeys.subList(start, end);
  14.     List<String> definitions = hashOperations.multiGet(pageKeys);
  15.     results = zipToStreamDefinitions(pageKeys, definitions);
  16.   }
  17.   return new PageImpl<>(results, pageable, total);
  18. }

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