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public interface DataHelper
Data helper methods.
| Field Summary | |
|---|---|
static DataHelper |
INSTANCE
The default DataHelper. |
| 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)
Deprecated. There is no accepted algorithm to convert a date into a Duration so use of this method is discouraged. Convert from a Calendar to a String representation of the Duration type. |
java.lang.String |
toDuration(java.util.Date date)
Deprecated. There is no accepted algorithm to convert a date into a Duration so use of this method is discouraged. 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. |
| Field Detail |
|---|
static final DataHelper INSTANCE
| Method Detail |
|---|
java.util.Date toDate(java.lang.String dateString)
dateString - the String representation of an SDO date type
java.lang.IllegalArgumentException - for invalid formats.java.util.Calendar toCalendar(java.lang.String dateString)
dateString - the String representation of an SDO date type
java.lang.IllegalArgumentException - for invalid formats.
java.util.Calendar toCalendar(java.lang.String dateString,
java.util.Locale locale)
dateString - the String representation of an SDO date typelocale - the locale or null for default locale.
java.lang.IllegalArgumentException - for invalid formats.java.lang.String toDateTime(java.util.Date date)
date - the date
java.lang.String toDuration(java.util.Date date)
date - the date
java.lang.String toTime(java.util.Date date)
date - the date
java.lang.String toDay(java.util.Date date)
date - the date
java.lang.String toMonth(java.util.Date date)
date - the date
java.lang.String toMonthDay(java.util.Date date)
date - the date
java.lang.String toYear(java.util.Date date)
date - the date
java.lang.String toYearMonth(java.util.Date date)
date - the date
java.lang.String toYearMonthDay(java.util.Date date)
date - the date
java.lang.String toDateTime(java.util.Calendar calendar)
calendar - the calendar to convert
java.lang.String toDuration(java.util.Calendar calendar)
calendar - the calendar to convert
java.lang.String toTime(java.util.Calendar calendar)
calendar - the calendar to convert
java.lang.String toDay(java.util.Calendar calendar)
calendar - the calendar to convert
java.lang.String toMonth(java.util.Calendar calendar)
calendar - the calendar to convert
java.lang.String toMonthDay(java.util.Calendar calendar)
calendar - the calendar to convert
java.lang.String toYear(java.util.Calendar calendar)
calendar - the calendar to convert
java.lang.String toYearMonth(java.util.Calendar calendar)
calendar - the calendar to convert
java.lang.String toYearMonthDay(java.util.Calendar calendar)
calendar - the calendar to convert
java.lang.Object convert(Type type,
java.lang.Object value)
instance
of the specified type.
Supported conversions are listed in Section 16 of the SDO specification.
type - the target data type.value - the value to convert
java.lang.IllegalArgumentException - if the value could not be convertedconvert(Property, Object)
java.lang.Object convert(Property property,
java.lang.Object value)
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.
property - the target data type property.value - the value or List of values to convert
java.lang.IllegalArgumentException - if the value could not be convertedconvert(Type, Object)
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EclipseLink 1.1.0_ 1.1.0.r3634 API Reference | |||||||||
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