`periodlength`

두 날짜 사이의 시간을 계산합니다.

다음 시간 단위 중 하나를 지정해야 합니다.

days
weeks
months
years

periodlength 표현식은 기간의 종료 날짜가 inclusive인지 exclusive인지 아니면 종료 날짜인지 여부도 지정해야 합니다(기간은 항상 시작 날짜를 포함함).

기간 길이의 계산은 항상 근사치 정수로 반내림됩니다.

<?xml version="1.0" encoding="UTF-8"?>
<RuleSet name="Example_periodlength"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:noNamespaceSchemaLocation=
"http://www.curamsoftware.com/CreoleRulesSchema.xsd">
  <Class name="PeriodLengthExampleClass">

    <!-- NB 1970년은 윤년이 아님 -->
    <Attribute name="firstDayOfJanuary1970">
      <type>
        <javaclass name="curam.util.type.Date"/>
      </type>
      <derivation>
        <Date value="1970-01-01"/>
      </derivation>
    </Attribute>

    <Attribute name="lastDayOfDecember1970">
      <type>
        <javaclass name="curam.util.type.Date"/>
      </type>
      <derivation>
        <Date value="1970-12-31"/>
      </derivation>
    </Attribute>

    <Attribute name="firstDayOfJanuary1971">
      <type>
        <javaclass name="curam.util.type.Date"/>
      </type>
      <derivation>
        <Date value="1971-01-01"/>
      </derivation>
    </Attribute>

    <Attribute name="sameDay_LengthInDays">
      <type>
        <javaclass name="Number"/>
      </type>
      <derivation>
        <!-- 동일한 날 = 1일에 시작하고 종료함 -->
        <periodlength endDateInclusion="inclusive" unit="days">
          <reference attribute="firstDayOfJanuary1970"/>
          <reference attribute="firstDayOfJanuary1970"/>
        </periodlength>
      </derivation>
    </Attribute>

    <Attribute name="sameDay_LengthInWeeks">
      <type>
        <javaclass name="Number"/>
      </type>
      <derivation>
        <!-- 동일한 날 = 0주에 시작하고 종료함-->
        <periodlength endDateInclusion="exclusive" unit="weeks">
          <reference attribute="firstDayOfJanuary1970"/>
          <reference attribute="firstDayOfJanuary1970"/>
        </periodlength>
      </derivation>
    </Attribute>

    <Attribute name="januaryToDecember_LengthInDays">
      <type>
        <javaclass name="Number"/>
      </type>
      <derivation>
        <!-- 365일 -->
        <periodlength endDateInclusion="inclusive" unit="days">
          <reference attribute="firstDayOfJanuary1970"/>
          <reference attribute="lastDayOfDecember1970"/>
        </periodlength>
      </derivation>
    </Attribute>

    <Attribute name="januaryToDecember_LengthInYearsExclusive">
      <type>
        <javaclass name="Number"/>
      </type>
      <derivation>
        <!-- 0년(거의 1년이며 단 하루가 모자람) -->
        <periodlength endDateInclusion="exclusive" unit="years">
          <reference attribute="firstDayOfJanuary1970"/>
          <reference attribute="lastDayOfDecember1970"/>
        </periodlength>
      </derivation>
    </Attribute>

    <Attribute name="januaryToDecember_LengthInYearsInclusive">
      <type>
        <javaclass name="Number"/>
      </type>
      <derivation>
        <!-- 1년(정확히) -->
        <periodlength endDateInclusion="inclusive" unit="years">
          <reference attribute="firstDayOfJanuary1970"/>
          <reference attribute="lastDayOfDecember1970"/>
        </periodlength>
      </derivation>
    </Attribute>


    <Attribute name="januaryToJanuary_LengthInYearsExclusive">
      <type>
        <javaclass name="Number"/>
      </type>
      <derivation>
        <!-- 1년(정확히) -->
        <periodlength endDateInclusion="exclusive" unit="years">
          <reference attribute="firstDayOfJanuary1970"/>
          <reference attribute="firstDayOfJanuary1971"/>
        </periodlength>
      </derivation>
    </Attribute>

  </Class>

</RuleSet>