org.plasma.sdo.helper
Class PlasmaDataHelper

java.lang.Object
  org.plasma.sdo.helper.PlasmaDataHelper

All Implemented Interfaces:

DataHelper

public class PlasmaDataHelper
extends java.lang.Object
implements DataHelper

Field Summary

static DataHelper

INSTANCE

Method Summary

java.lang.Object	convert(Property property, java.lang.Object value) Convert the specified value to an instance of the specified property's type.
java.lang.Object	convert(Type type, java.lang.Object value) Convert the specified value to an instance of the specified type.
java.util.Calendar	toCalendar(java.lang.String dateString) Convert from a String representation of an SDO date type to a Calendar using the default locale.
java.util.Calendar	toCalendar(java.lang.String dateString, java.util.Locale locale) Convert from a String representation of an SDO date type to a Calendar using the specified locale, or the default locale if the locale is null.
java.util.Date	toDate(java.lang.String dateString) Convert from a String representation of an SDO date type to a Date.
java.lang.String	toDateTime(java.util.Calendar calendar) Convert from a Calendar to a String representation of the DateTime type.
java.lang.String	toDateTime(java.util.Date date) Convert from a Date to a String representation of the DateTime type.
java.lang.String	toDay(java.util.Calendar calendar) Convert from a Calendar to a String representation of the Day type.
java.lang.String	toDay(java.util.Date date) Convert from a Date to a String representation of the Day type.
java.lang.String	toDuration(java.util.Calendar calendar) Convert from a Calendar to a String representation of the Duration type.
java.lang.String	toDuration(java.util.Date date) Convert from a Date to a String representation of the Duration type.
java.lang.String	toMonth(java.util.Calendar calendar) Convert from a Calendar to a String representation of the Month type.
java.lang.String	toMonth(java.util.Date date) Convert from a Date to a String representation of the Month type.
java.lang.String	toMonthDay(java.util.Calendar calendar) Convert from a Calendar to a String representation of the MonthDay type.
java.lang.String	toMonthDay(java.util.Date date) Convert from a Date to a String representation of the MonthDay type.
java.lang.String	toTime(java.util.Calendar calendar) Convert from a Calendar to a String representation of the Time type.
java.lang.String	toTime(java.util.Date date) Convert from a Date to a String representation of the Time type.
java.lang.String	toYear(java.util.Calendar calendar) Convert from a Calendar to a String representation of the Year type.
java.lang.String	toYear(java.util.Date date) Convert from a Date to a String representation of the Year type.
java.lang.String	toYearMonth(java.util.Calendar calendar) Convert from a Calendar to a String representation of the YearMonth type.
java.lang.String	toYearMonth(java.util.Date date) Convert from a Date to a String representation of the YearMonth type.
java.lang.String	toYearMonthDay(java.util.Calendar calendar) Convert from a Calendar to a String representation of the YearMonthDay type.
java.lang.String	toYearMonthDay(java.util.Date date) Convert from a Date to a String representation of the YearMonthDay type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static DataHelper INSTANCE

Method Detail

convert

public java.lang.Object convert(Type type,
                                java.lang.Object value)

Convert the specified value to an instance of the specified type. Supported conversions are listed in Section 16 of the SDO specification.

Specified by:

convert in interface DataHelper

Parameters:

type - the target data type.

value - the value to convert

Returns:

a value of the specified type's instance class

Throws:

java.lang.IllegalArgumentException - if the value could not be converted

See Also:

convert(Property, Object)

convert

public java.lang.Object convert(Property property,
                                java.lang.Object value)

Convert the specified value to an instance of the specified property's type. The specified value must be a List if the property is many valued. In this case, all the values in the List are converted.

Specified by:

convert in interface DataHelper

Parameters:

property - the target data type property.

value - the value or List of values to convert

Returns:

a converted value or list of converted values

Throws:

java.lang.IllegalArgumentException - if the value could not be converted

See Also:

convert(Type, Object)

toCalendar

public java.util.Calendar toCalendar(java.lang.String dateString)

Description copied from interface: DataHelper

Convert from a String representation of an SDO date type to a Calendar using the default locale. Same as toCalendar(dateString, null).

Specified by:

toCalendar in interface DataHelper

Parameters:

dateString - the String representation of an SDO date type

Returns:

a Calendar representation of an SDO date type.

toCalendar

public java.util.Calendar toCalendar(java.lang.String dateString,
                                     java.util.Locale locale)

Description copied from interface: DataHelper

Convert from a String representation of an SDO date type to a Calendar using the specified locale, or the default locale if the locale is null.

Specified by:

toCalendar in interface DataHelper

Parameters:

dateString - the String representation of an SDO date type

locale - the locale or null for default locale.

Returns:

a Calendar representation of an SDO date type.

toDate

public java.util.Date toDate(java.lang.String dateString)

Description copied from interface: DataHelper

Convert from a String representation of an SDO date type to a Date.

Specified by:

toDate in interface DataHelper

Parameters:

dateString - the String representation of an SDO date type

Returns:

a Date representation of an SDO date type.

toDateTime

public java.lang.String toDateTime(java.util.Date date)

Description copied from interface: DataHelper

Convert from a Date to a String representation of the DateTime type.

Specified by:

toDateTime in interface DataHelper

Parameters:

date - the date

Returns:

a Date to a String representation of the DateTime type.

toDateTime

public java.lang.String toDateTime(java.util.Calendar calendar)

Description copied from interface: DataHelper

Convert from a Calendar to a String representation of the DateTime type.

Specified by:

toDateTime in interface DataHelper

Parameters:

calendar - the calendar to convert

Returns:

a Calendar to a String representation of the DateTime type.

toDay

public java.lang.String toDay(java.util.Date date)

Description copied from interface: DataHelper

Convert from a Date to a String representation of the Day type.

Specified by:

toDay in interface DataHelper

Parameters:

date - the date

Returns:

a Date to a String representation of the Day type.

toDay

public java.lang.String toDay(java.util.Calendar calendar)

Description copied from interface: DataHelper

Convert from a Calendar to a String representation of the Day type.

Specified by:

toDay in interface DataHelper

Parameters:

calendar - the calendar to convert

Returns:

a Calendar to a String representation of the Day type.

toDuration

public java.lang.String toDuration(java.util.Date date)

Description copied from interface: DataHelper

Convert from a Date to a String representation of the Duration type.

Specified by:

toDuration in interface DataHelper

Parameters:

date - the date

Returns:

a Date to a String representation of the Duration type.

toDuration

public java.lang.String toDuration(java.util.Calendar calendar)

Description copied from interface: DataHelper

Convert from a Calendar to a String representation of the Duration type.

Specified by:

toDuration in interface DataHelper

Parameters:

calendar - the calendar to convert

Returns:

a Calendar to a String representation of the Duration type.

toMonth

public java.lang.String toMonth(java.util.Date date)

Description copied from interface: DataHelper

Convert from a Date to a String representation of the Month type.

Specified by:

toMonth in interface DataHelper

Parameters:

date - the date

Returns:

a Date to a String representation of the Month type.

toMonth

public java.lang.String toMonth(java.util.Calendar calendar)

Description copied from interface: DataHelper

Convert from a Calendar to a String representation of the Month type.

Specified by:

toMonth in interface DataHelper

Parameters:

calendar - the calendar to convert

Returns:

a Calendar to a String representation of the Month type.

toMonthDay

public java.lang.String toMonthDay(java.util.Date date)

Description copied from interface: DataHelper

Convert from a Date to a String representation of the MonthDay type.

Specified by:

toMonthDay in interface DataHelper

Parameters:

date - the date

Returns:

a Date to a String representation of the MonthDay type.

toMonthDay

public java.lang.String toMonthDay(java.util.Calendar calendar)

Description copied from interface: DataHelper

Convert from a Calendar to a String representation of the MonthDay type.

Specified by:

toMonthDay in interface DataHelper

Parameters:

calendar - the calendar to convert

Returns:

a Calendar to a String representation of the MonthDay type.

toTime

public java.lang.String toTime(java.util.Date date)

Description copied from interface: DataHelper

Convert from a Date to a String representation of the Time type.

Specified by:

toTime in interface DataHelper

Parameters:

date - the date

Returns:

a Date to a String representation of the Time type.

toTime

public java.lang.String toTime(java.util.Calendar calendar)

Description copied from interface: DataHelper

Convert from a Calendar to a String representation of the Time type.

Specified by:

toTime in interface DataHelper

Parameters:

calendar - the calendar to convert

Returns:

a Calendar to a String representation of the Time type.

toYear

public java.lang.String toYear(java.util.Date date)

Description copied from interface: DataHelper

Convert from a Date to a String representation of the Year type.

Specified by:

toYear in interface DataHelper

Parameters:

date - the date

Returns:

a Date to a String representation of the Year type.

toYear

public java.lang.String toYear(java.util.Calendar calendar)

Description copied from interface: DataHelper

Convert from a Calendar to a String representation of the Year type.

Specified by:

toYear in interface DataHelper

Parameters:

calendar - the calendar to convert

Returns:

a Calendar to a String representation of the Year type.

toYearMonth

public java.lang.String toYearMonth(java.util.Date date)

Description copied from interface: DataHelper

Convert from a Date to a String representation of the YearMonth type.

Specified by:

toYearMonth in interface DataHelper

Parameters:

date - the date

Returns:

a Date to a String representation of the YearMonth type.

toYearMonth

public java.lang.String toYearMonth(java.util.Calendar calendar)

Description copied from interface: DataHelper

Convert from a Calendar to a String representation of the YearMonth type.

Specified by:

toYearMonth in interface DataHelper

Parameters:

calendar - the calendar to convert

Returns:

a Calendar to a String representation of the YearMonth type.

toYearMonthDay

public java.lang.String toYearMonthDay(java.util.Date date)

Description copied from interface: DataHelper

Convert from a Date to a String representation of the YearMonthDay type.

Specified by:

toYearMonthDay in interface DataHelper

Parameters:

date - the date

Returns:

a Date to a String representation of the YearMonthDay type.

toYearMonthDay

public java.lang.String toYearMonthDay(java.util.Calendar calendar)

Description copied from interface: DataHelper

Convert from a Calendar to a String representation of the YearMonthDay type.

Specified by:

toYearMonthDay in interface DataHelper

Parameters:

calendar - the calendar to convert

Returns:

a Calendar to a String representation of the YearMonthDay type.