org.kuali.rice.core.api.datetime

Interface DateTimeService

All Known Implementing Classes:

DateTimeServiceImpl

public interface DateTimeService

This interface defines methods that a DateTime service must provide

Method Summary

Modifier and Type	Method and Description
Date	convertToDate(String dateString) Translates the specified string into a date without a time component, see implementation class for formatting details
Date	convertToDateTime(String dateTimeString) Translates the specified string into a date with a time component, formatted according to "stringDateTimeFormat" that the service is configured with
Date	convertToSqlDate(String dateString) Converts the given String into a java.sql.Date instance
Date	convertToSqlDate(Timestamp timestamp) Converts a Timestamp into a sql Date.
Time	convertToSqlTime(String timeString) Converts the given String into a java.sql.Time instance
Timestamp	convertToSqlTimestamp(String timeString) Converts the given String into a java.sql.Timestamp instance according to the "stringDateTimeFormat" that the service is configured with
int	dateDiff(Date date1, Date date2, boolean inclusive) Returns the number of days between two days - start and end date of some arbitrary period.
Calendar	getCalendar(Date date) Returns a Calendar initialized to the given Date
Calendar	getCurrentCalendar() Returns a Calendar initialized with the current Date
Date	getCurrentDate() Returns the current date/time as a java.util.Date
Date	getCurrentSqlDate() Returns the current date/time as a java.sql.Date
Date	getCurrentSqlDateMidnight() Returns the current date as a java.sql.Date rounded back to midnight.
Timestamp	getCurrentTimestamp() Returns the current date/time as a java.sql.Timestamp
String	toDateString(Date date) Translates the specified date into a string without a time component, formatted according to "stringDateFormat" that the service is configured with
String	toDateStringForFilename(Date date) Returns a String representing a date that is suitable for file names, and is preferably chronologically sortable
String	toDateTimeString(Date date) Translates the specified date into a string with a time component, formatted according to the "stringDateTimeFormat" that the service is configured with
String	toDateTimeStringForFilename(Date date) Returns a String representing a date/time that is suitable for file names, and is preferably chronologically sortable
String	toString(Date date, String pattern) Translates the specified date into a string without a time component, formatted according to the specified pattern
String	toTimeString(Time time) Translates the specified time into a string without a date component, formatted according to "stringTimeFormat" that the service is configured with

Method Detail

toDateString

String toDateString(Date date)

Translates the specified date into a string without a time component, formatted according to "stringDateFormat" that the service is configured with

Parameters:

date -

Returns:

formatted string version of the specified date

toTimeString

String toTimeString(Time time)

Translates the specified time into a string without a date component, formatted according to "stringTimeFormat" that the service is configured with

Parameters:

time -

Returns:

formatted string version of the specified time

toDateTimeString

String toDateTimeString(Date date)

Translates the specified date into a string with a time component, formatted according to the "stringDateTimeFormat" that the service is configured with

Parameters:

date -

Returns:

formatted string version of the specified date

toString

String toString(Date date,
                String pattern)

Translates the specified date into a string without a time component, formatted according to the specified pattern

Parameters:

date -

Returns:

formatted string version of the specified date

getCurrentDate

Date getCurrentDate()

Returns the current date/time as a java.util.Date

Returns:

current date/time

getCurrentTimestamp

Timestamp getCurrentTimestamp()

Returns the current date/time as a java.sql.Timestamp

Returns:

current date/time

getCurrentSqlDate

Date getCurrentSqlDate()

Returns the current date/time as a java.sql.Date

Returns:

current date/time

getCurrentSqlDateMidnight

Date getCurrentSqlDateMidnight()

Returns the current date as a java.sql.Date rounded back to midnight. This is what the JDBC driver is supposed to do with dates on their way to the database, so it can be convenient for comparing to dates from the database or input from the UI.

Returns:

current date at the most recent midnight in the JVM's timezone

getCurrentCalendar

Calendar getCurrentCalendar()

Returns a Calendar initialized with the current Date

Returns:

currennt Calendar

getCalendar

Calendar getCalendar(Date date)

Returns a Calendar initialized to the given Date

Returns:

date-specific Calendar

Throws:

IllegalArgumentException - if the given Date is null

convertToDate

Date convertToDate(String dateString)
            throws ParseException

Translates the specified string into a date without a time component, see implementation class for formatting details

Parameters:

dateString -

Returns:

the date representation of the specified dateString

Throws:

ParseException

convertToDateTime

Date convertToDateTime(String dateTimeString)
                throws ParseException

Translates the specified string into a date with a time component, formatted according to "stringDateTimeFormat" that the service is configured with

Parameters:

dateTimeString -

Returns:

the date representation of the specified dateTimeString

Throws:

ParseException

convertToSqlTimestamp

Timestamp convertToSqlTimestamp(String timeString)
                         throws ParseException

Converts the given String into a java.sql.Timestamp instance according to the "stringDateTimeFormat" that the service is configured with

Parameters:

timeString -

Returns:

java.sql.Timestamp

Throws:

IllegalArgumentException - if the given string is null or blank

ParseException - if the string cannot be converted

convertToSqlDate

Date convertToSqlDate(String dateString)
               throws ParseException

Converts the given String into a java.sql.Date instance

Parameters:

dateString -

Returns:

java.sql.Date

Throws:

IllegalArgumentException - if the given string is null or blank

ParseException - if the string cannot be converted

convertToSqlTime

Time convertToSqlTime(String timeString)
               throws ParseException

Converts the given String into a java.sql.Time instance

Parameters:

timeString -

Returns:

java.sql.Time

Throws:

IllegalArgumentException - if the given string is null or blank

ParseException - if the string cannot be converted

convertToSqlDate

Date convertToSqlDate(Timestamp timestamp)
               throws ParseException

Converts a Timestamp into a sql Date.

Parameters:

timestamp -

Returns:

Throws:

ParseException

dateDiff

int dateDiff(Date date1,
             Date date2,
             boolean inclusive)

Returns the number of days between two days - start and end date of some arbitrary period.

Parameters:

date1 - The first date in the period

date2 - The second date in the period

inclusive - Whether the result should include both the start and the end date. Otherwise it only includes one.

Returns:

int The number of days in the period

toDateStringForFilename

String toDateStringForFilename(Date date)

Returns a String representing a date that is suitable for file names, and is preferably chronologically sortable

Parameters:

date -

Returns:

toDateTimeStringForFilename

String toDateTimeStringForFilename(Date date)

Returns a String representing a date/time that is suitable for file names, and is preferably chronologically sortable

Parameters:

date -

Returns: