top.lshaci.framework.utils

类 ContinuousDateData

java.lang.Object

top.lshaci.framework.utils.ContinuousDateData

public class ContinuousDateData
extends Object

ContinuousDateData

从以下版本开始:

1.0.8

作者:

lshaci

构造器概要

构造器

构造器和说明
ContinuousDateData()

方法概要

限定符和类型	方法和说明
static <R> List<R>	day(java.time.LocalDate startDate, java.time.LocalDate endDate, java.util.function.Function<String,? extends R> mapper) 生成每一天的数据 [start, end) 示例: Map<String, Object> data = new HashMap<>(); // key: dayStr (示例: 2020-10-10) List<LabelValueVO> day = day(startDate, endDate, dayStr -> { Object o = data.get(dayStr); return LabelValueVO.of(dayStr, Optional.ofNullable(o).orElse(0)); });
static <R> List<R>	month(java.time.LocalDate startDate, java.time.LocalDate endDate, java.util.function.Function<String,? extends R> mapper) 生成每一月的数据 [start, end) 示例: Map<String, Object> data = new HashMap<>(); // key: monthStr (示例: 2020-10) List<LabelValueVO> month = month(startDate, endDate, monthStr -> { Object o = data.get(monthStr); return LabelValueVO.of(monthStr, Optional.ofNullable(o).orElse(0)); });
static <R> List<R>	week(java.time.LocalDate startDate, java.time.LocalDate endDate, java.util.function.Function<java.time.LocalDate,? extends R> mapper) 生成每一周的数据 [start, end) 示例: Map<String, Object> data = new HashMap<>(); // key: year + "-" + week (示例: 2020-40) List<LabelValueVO> week = week(startDate, endDate, day -> { int week = day.get(WeekFields.ISO.weekOfWeekBasedYear()); String key = day.getYear() + "-" + week; Object o = data.get(key); // label=2020-09-28, value=0 日期为星期一 // return LabelValueVO.of(key, Optional.ofNullable(o).orElse(0)); // label=2020-40, value=0 return LabelValueVO.of(day.toString(), Optional.ofNullable(o).orElse(0)); });
static <R> List<R>	week(java.time.LocalDate startDate, java.time.LocalDate endDate, java.util.function.Function<java.time.LocalDate,? extends R> mapper, java.time.DayOfWeek dayOfWeek) 生成每一周的数据 [start, end) 示例: Map<String, Object> data = new HashMap<>(); // key: year + "-" + week (示例: 2020-40) List<LabelValueVO> week = week(startDate, endDate, day -> { int week = day.get(WeekFields.ISO.weekOfWeekBasedYear()); String key = day.getYear() + "-" + week; Object o = data.get(key); // label=2020-09-28, value=0 指定的dayOfWeek // return LabelValueVO.of(key, Optional.ofNullable(o).orElse(0)); // label=2020-40, value=0 return LabelValueVO.of(day.toString(), Optional.ofNullable(o).orElse(0)); }, DayOfWeek.MONDAY);

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ContinuousDateData

public ContinuousDateData()

方法详细资料

day

public static <R> List<R> day(java.time.LocalDate startDate,
                              java.time.LocalDate endDate,
                              java.util.function.Function<String,? extends R> mapper)

生成每一天的数据

     [start, end)

     示例:
     Map<String, Object> data = new HashMap<>();  // key: dayStr (示例: 2020-10-10)
     List<LabelValueVO> day = day(startDate, endDate, dayStr -> {
         Object o = data.get(dayStr);
         return LabelValueVO.of(dayStr, Optional.ofNullable(o).orElse(0));
     });
 

类型参数:

R - 成数据格式

参数:

startDate - 开始日期

endDate - 结束日期

mapper - 生成数据函数

返回:

每天的数据集合

week

public static <R> List<R> week(java.time.LocalDate startDate,
                               java.time.LocalDate endDate,
                               java.util.function.Function<java.time.LocalDate,? extends R> mapper)

生成每一周的数据

     [start, end)

     示例:
     Map<String, Object> data = new HashMap<>(); // key: year + "-" + week (示例: 2020-40)
     List<LabelValueVO> week = week(startDate, endDate, day -> {
         int week = day.get(WeekFields.ISO.weekOfWeekBasedYear());
         String key = day.getYear() + "-" + week;
         Object o = data.get(key);
         // label=2020-09-28, value=0 日期为星期一
         // return LabelValueVO.of(key, Optional.ofNullable(o).orElse(0));
         // label=2020-40, value=0
         return LabelValueVO.of(day.toString(), Optional.ofNullable(o).orElse(0));
     });
 

类型参数:

R - 成数据格式

参数:

startDate - 开始日期

endDate - 结束日期

mapper - 生成数据函数

返回:

每天的数据集合

week

public static <R> List<R> week(java.time.LocalDate startDate,
                               java.time.LocalDate endDate,
                               java.util.function.Function<java.time.LocalDate,? extends R> mapper,
                               java.time.DayOfWeek dayOfWeek)

生成每一周的数据

     [start, end)

     示例:
     Map<String, Object> data = new HashMap<>(); // key: year + "-" + week (示例: 2020-40)
     List<LabelValueVO> week = week(startDate, endDate, day -> {
         int week = day.get(WeekFields.ISO.weekOfWeekBasedYear());
         String key = day.getYear() + "-" + week;
         Object o = data.get(key);
         // label=2020-09-28, value=0 指定的dayOfWeek
         // return LabelValueVO.of(key, Optional.ofNullable(o).orElse(0));
         // label=2020-40, value=0
         return LabelValueVO.of(day.toString(), Optional.ofNullable(o).orElse(0));
     }, DayOfWeek.MONDAY);
 

类型参数:

R - 成数据格式

参数:

startDate - 开始日期

endDate - 结束日期

mapper - 生成数据函数

dayOfWeek - 用于label为yyyy-MM-dd格式

返回:

每星期的数据集合

month

public static <R> List<R> month(java.time.LocalDate startDate,
                                java.time.LocalDate endDate,
                                java.util.function.Function<String,? extends R> mapper)

生成每一月的数据

     [start, end)

     示例:
     Map<String, Object> data = new HashMap<>(); // key: monthStr (示例: 2020-10)
     List<LabelValueVO> month = month(startDate, endDate, monthStr -> {
         Object o = data.get(monthStr);
         return LabelValueVO.of(monthStr, Optional.ofNullable(o).orElse(0));
     });
 

类型参数:

R - 成数据格式

参数:

startDate - 开始日期

endDate - 结束日期

mapper - 生成数据函数

返回:

每月的数据集合