com.groupbyinc.common.joda.time.ReadWritablePeriod Maven / Gradle / Ivy
/*
* Copyright 2001-2005 Stephen Colebourne
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.joda.time;
/**
* Defines a duration of time that can be queried and modified using datetime fields.
*
* The implementation of this interface will be mutable.
* It may provide more advanced methods than those in the interface.
*
* @author Brian S O'Neill
* @author Stephen Colebourne
* @since 1.0
*/
public interface ReadWritablePeriod extends ReadablePeriod {
/**
* Clears the period, setting all values back to zero.
*/
void clear();
/**
* Sets the value of one of the fields by index.
*
* @param index the field index
* @param value the new value for the field
* @throws IndexOutOfBoundsException if the index is invalid
*/
void setValue(int index, int value);
/**
* Sets the value of one of the fields.
*
* The field type specified must be one of those that is supported by the period.
*
* @param field a DurationFieldType instance that is supported by this period
* @param value the new value for the field
* @throws IllegalArgumentException if the field is null or not supported
*/
void set(DurationFieldType field, int value);
/**
* Sets all the fields in one go from another ReadablePeriod.
*
* @param period the period to set, null means zero length period
* @throws IllegalArgumentException if an unsupported field's value is non-zero
*/
void setPeriod(ReadablePeriod period);
/**
* Sets all the fields in one go.
*
* @param years amount of years in this period, which must be zero if unsupported
* @param months amount of months in this period, which must be zero if unsupported
* @param weeks amount of weeks in this period, which must be zero if unsupported
* @param days amount of days in this period, which must be zero if unsupported
* @param hours amount of hours in this period, which must be zero if unsupported
* @param minutes amount of minutes in this period, which must be zero if unsupported
* @param seconds amount of seconds in this period, which must be zero if unsupported
* @param millis amount of milliseconds in this period, which must be zero if unsupported
* @throws IllegalArgumentException if an unsupported field's value is non-zero
*/
void setPeriod(int years, int months, int weeks, int days,
int hours, int minutes, int seconds, int millis);
/**
* Sets all the fields in one go from an interval dividing the
* fields using the period type.
*
* @param interval the interval to set, null means zero length
*/
void setPeriod(ReadableInterval interval);
//-----------------------------------------------------------------------
/**
* Adds to the value of one of the fields.
*
* The field type specified must be one of those that is supported by the period.
*
* @param field a DurationFieldType instance that is supported by this period
* @param value the value to add to the field
* @throws IllegalArgumentException if the field is null or not supported
*/
void add(DurationFieldType field, int value);
/**
* Adds a period to this one by adding each field in turn.
*
* @param period the period to add, null means add nothing
* @throws IllegalArgumentException if the period being added contains a field
* not supported by this period
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void add(ReadablePeriod period);
/**
* Adds to each field of this period.
*
* @param years amount of years to add to this period, which must be zero if unsupported
* @param months amount of months to add to this period, which must be zero if unsupported
* @param weeks amount of weeks to add to this period, which must be zero if unsupported
* @param days amount of days to add to this period, which must be zero if unsupported
* @param hours amount of hours to add to this period, which must be zero if unsupported
* @param minutes amount of minutes to add to this period, which must be zero if unsupported
* @param seconds amount of seconds to add to this period, which must be zero if unsupported
* @param millis amount of milliseconds to add to this period, which must be zero if unsupported
* @throws IllegalArgumentException if the period being added contains a field
* not supported by this period
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void add(int years, int months, int weeks, int days,
int hours, int minutes, int seconds, int millis);
/**
* Adds an interval to this one by dividing the interval into
* fields and then adding each field in turn.
*
* @param interval the interval to add, null means add nothing
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void add(ReadableInterval interval);
//-----------------------------------------------------------------------
/**
* Sets the number of years of the period.
*
* @param years the number of years
* @throws IllegalArgumentException if field is not supported and the value is non-zero
*/
void setYears(int years);
/**
* Adds the specified years to the number of years in the period.
*
* @param years the number of years
* @throws IllegalArgumentException if field is not supported and the value is non-zero
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void addYears(int years);
//-----------------------------------------------------------------------
/**
* Sets the number of months of the period.
*
* @param months the number of months
* @throws IllegalArgumentException if field is not supported and the value is non-zero
*/
void setMonths(int months);
/**
* Adds the specified months to the number of months in the period.
*
* @param months the number of months
* @throws IllegalArgumentException if field is not supported and the value is non-zero
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void addMonths(int months);
//-----------------------------------------------------------------------
/**
* Sets the number of weeks of the period.
*
* @param weeks the number of weeks
* @throws IllegalArgumentException if field is not supported and the value is non-zero
*/
void setWeeks(int weeks);
/**
* Adds the specified weeks to the number of weeks in the period.
*
* @param weeks the number of weeks
* @throws IllegalArgumentException if field is not supported and the value is non-zero
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void addWeeks(int weeks);
//-----------------------------------------------------------------------
/**
* Sets the number of days of the period.
*
* @param days the number of days
* @throws IllegalArgumentException if field is not supported and the value is non-zero
*/
void setDays(int days);
/**
* Adds the specified days to the number of days in the period.
*
* @param days the number of days
* @throws IllegalArgumentException if field is not supported and the value is non-zero
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void addDays(int days);
//-----------------------------------------------------------------------
/**
* Sets the number of hours of the period.
*
* @param hours the number of hours
* @throws IllegalArgumentException if field is not supported and the value is non-zero
*/
void setHours(int hours);
/**
* Adds the specified hours to the number of hours in the period.
*
* @param hours the number of hours
* @throws IllegalArgumentException if field is not supported and the value is non-zero
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void addHours(int hours);
//-----------------------------------------------------------------------
/**
* Sets the number of minutes of the period.
*
* @param minutes the number of minutes
* @throws IllegalArgumentException if field is not supported and the value is non-zero
*/
void setMinutes(int minutes);
/**
* Adds the specified minutes to the number of minutes in the period.
*
* @param minutes the number of minutes
* @throws IllegalArgumentException if field is not supported and the value is non-zero
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void addMinutes(int minutes);
//-----------------------------------------------------------------------
/**
* Sets the number of seconds of the period.
*
* @param seconds the number of seconds
* @throws IllegalArgumentException if field is not supported and the value is non-zero
*/
void setSeconds(int seconds);
/**
* Adds the specified seconds to the number of seconds in the period.
*
* @param seconds the number of seconds
* @throws IllegalArgumentException if field is not supported and the value is non-zero
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void addSeconds(int seconds);
//-----------------------------------------------------------------------
/**
* Sets the number of millis of the period.
*
* @param millis the number of millis
* @throws IllegalArgumentException if field is not supported and the value is non-zero
*/
void setMillis(int millis);
/**
* Adds the specified millis to the number of millis in the period.
*
* @param millis the number of millis
* @throws IllegalArgumentException if field is not supported and the value is non-zero
* @throws ArithmeticException if the addition exceeds the capacity of the period
*/
void addMillis(int millis);
}