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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
/*
******************************************************************************
* Copyright (C) 2007-2009, International Business Machines Corporation and *
* others. All Rights Reserved. *
******************************************************************************
*/
package com.ibm.icu.impl.duration;
import java.util.TimeZone;
/**
*/
public interface PeriodBuilderFactory {
/**
* Sets the time units available for use. Default is all units.
* @param minUnit the smallest time unit available for use
* @param maxUnit the largest time unit available for use
* @return this factory
*/
PeriodBuilderFactory setAvailableUnitRange(TimeUnit minUnit,
TimeUnit maxUnit);
/**
* Sets whether the time unit is available for use.
* @param unit the time unit
* @param available true if the unit is available for use
* @return this factory
*/
PeriodBuilderFactory setUnitIsAvailable(TimeUnit unit, boolean available);
/**
* Sets the maximum value for the largest available time unit (as
* set in setUnits). Periods that represent a longer duration than
* this will be pinned to this value of that time unit and return
* true for 'isMoreThan'. Default is no limit. Setting a value of
* zero restores the default.
*/
PeriodBuilderFactory setMaxLimit(float maxLimit);
/**
* Sets the minimum value for the smallest available time unit (as
* set in setUnits). Periods that represent a shorter duration than
* this will be pinned to this value of that time unit and return
* true for 'isLessThan'. Default is no limit. Setting a value of
* zero restores the default.
*/
PeriodBuilderFactory setMinLimit(float minLimit);
/**
* Sets whether units with a value of zero are represented in a
* period when 'gaps' appear between time units, e.g.
* '2 hours, 0 minutes, and 33 seconds'. Default is to
* not represent these explicitly ('2 hours and 33 seconds').
*/
PeriodBuilderFactory setAllowZero(boolean allow);
/**
* Sets whether weeks are used with other units, or only when
* weeks are the only unit. For example '3 weeks and 2 days'
* versus '23 days'. Default is to use them alone only.
*/
PeriodBuilderFactory setWeeksAloneOnly(boolean aloneOnly);
/**
* Sets whether milliseconds are allowed. This is only examined
* when milliseconds are an available field. The default is to allow
* milliseconds to display normally.
*
* This is intended to be used to set locale-specific behavior. Typically clients will
* not call this API and instead call {@link #setLocale}.
*
* @param allow whether milliseconds should be allowed.
* @return a builder
*/
PeriodBuilderFactory setAllowMilliseconds(boolean allow);
/**
* Sets the locale for the factory. Setting the locale can adjust
* the values for some or all of the other properties to reflect
* language or cultural conventions. Default is to use
* the default locale.
*/
PeriodBuilderFactory setLocale(String localeName);
/**
* Sets the time zone for the factory. This can affect the timezone
* used for date computations.
* @param timeZone the timeZone
* @return a builder
*/
PeriodBuilderFactory setTimeZone(TimeZone timeZone);
/**
* Returns a builder that represents durations in terms of the single
* given TimeUnit. If the factory settings don't make the given unit
* available, this will return null.
*
* @param unit the single TimeUnit with which to represent times
* @return a builder
*/
PeriodBuilder getFixedUnitBuilder(TimeUnit unit);
/**
* Returns a builder that represents durations in terms of the
* single largest period less than or equal to the duration.
*
* @return a builder
*/
PeriodBuilder getSingleUnitBuilder();
/**
* Returns a builder that formats the largest one or two time units,
* starting with the largest period less than or equal to the duration.
* It formats two periods if the first period has a count < 2
* and the next period has a count >= 1.
*
* @return a builder
*/
PeriodBuilder getOneOrTwoUnitBuilder();
/**
* Returns a builder that formats up to the given number of time units,
* starting with the largest unit less than or equal to the
* duration.
*
* @return a builder
*/
PeriodBuilder getMultiUnitBuilder(int unitCount);
}