Package org.alfresco.service.cmr.repository

Class Period

  • All Implemented Interfaces:
    Serializable
    public class Period
extends Object
implements Serializable
    Implementation for the period data type "d:period" A period is specified by the period type and an optional expression. The string value is periodType|expression Examples are: none day - one day day|3 - 3 days week - one week week|1 - one week week|2 - two weeks month year monthend quarterend The period type specifies a period implementation. This is registered with this class and is used to when adding the period to a date, handles any processing of the expression, reports if the expression is not required, optional or mandatory. The period data type can be also passed as a Map of keys: periodType and expression.
    Author:
    andyh
    See Also:
    Serialized Form

    • Constructor Detail

      • Period

        public Period​(String period)
        Create a period without an accompanying expression.
        Parameters:
        period - String

      • Period

        public Period​(Map<String,​String> source)
        Create a period using key-value
        Parameters:
        source -

    • Method Detail

      • registerProvider

        public static void registerProvider​(PeriodProvider periodProvider)
        Register a provider
        Parameters:
        periodProvider - PeriodProvider

      • getProvider

        public static PeriodProvider getProvider​(String periodType)
        Find a provider
        Parameters:
        periodType - String
        Returns:
        the provider
        Throws:
        IllegalStateException - of there is no implementation

      • getProviderNames

        public static Set<String> getProviderNames()
        Get the set of registered providers
        Returns:
        - the set of registered providers

      • getPeriodType

        public String getPeriodType()
        Returns:
        the periodType

      • getExpression

        public String getExpression()
        Returns:
        the expression

      • getNextDate

        public Date getNextDate​(Date date)
        Calculate the next date for this period given the a start date.
        Parameters:
        date - Date
        Returns:
        the next date.

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object