public class DelegatedDurationField extends DurationField implements java.io.Serializable
DelegatedDurationField delegates each method call to the
duration field it wraps.
DelegatedDurationField is thread-safe and immutable, and its subclasses must be as well.
DecoratedDurationField,
Serialized Form| Modifier and Type | Method and Description |
|---|---|
long |
add(long instant,
int value)
Adds a duration value (which may be negative) to the instant.
|
long |
add(long instant,
long value)
Adds a duration value (which may be negative) to the instant.
|
int |
compareTo(DurationField durationField) |
boolean |
equals(java.lang.Object obj) |
int |
getDifference(long minuendInstant,
long subtrahendInstant)
Computes the difference between two instants, as measured in the units
of this field.
|
long |
getDifferenceAsLong(long minuendInstant,
long subtrahendInstant)
Computes the difference between two instants, as measured in the units
of this field.
|
long |
getMillis(int value)
Get the millisecond duration of this field from its value, which is
approximate if this field is imprecise.
|
long |
getMillis(int value,
long instant)
Get the millisecond duration of this field from its value relative to an
instant.
|
long |
getMillis(long value)
Get the millisecond duration of this field from its value, which is
approximate if this field is imprecise.
|
long |
getMillis(long value,
long instant)
Get the millisecond duration of this field from its value relative to an
instant.
|
java.lang.String |
getName()
Get the name of the field.
|
DurationFieldType |
getType()
Get the type of the field.
|
long |
getUnitMillis()
Returns the amount of milliseconds per unit value of this field.
|
int |
getValue(long duration)
Get the value of this field from the milliseconds, which is approximate
if this field is imprecise.
|
int |
getValue(long duration,
long instant)
Get the value of this field from the milliseconds relative to an
instant.
|
long |
getValueAsLong(long duration)
Get the value of this field from the milliseconds, which is approximate
if this field is imprecise.
|
long |
getValueAsLong(long duration,
long instant)
Get the value of this field from the milliseconds relative to an
instant.
|
DurationField |
getWrappedField()
Gets the wrapped duration field.
|
int |
hashCode() |
boolean |
isPrecise()
Is this field precise.
|
boolean |
isSupported()
Returns true if this field is supported.
|
java.lang.String |
toString()
Get a suitable debug string.
|
subtract, subtractpublic final DurationField getWrappedField()
public DurationFieldType getType()
DurationFieldgetType in class DurationFieldpublic java.lang.String getName()
DurationFieldBy convention, names are plural.
getName in class DurationFieldpublic boolean isSupported()
isSupported in class DurationFieldpublic boolean isPrecise()
DurationFieldisPrecise in class DurationFieldDurationField.getUnitMillis()public int getValue(long duration)
DurationFieldgetValue in class DurationFieldduration - the milliseconds to query, which may be negativepublic long getValueAsLong(long duration)
DurationFieldgetValueAsLong in class DurationFieldduration - the milliseconds to query, which may be negativepublic int getValue(long duration,
long instant)
DurationFieldIf the millisecond duration is positive, then the instant is treated as a "start instant". If negative, the instant is treated as an "end instant".
getValue in class DurationFieldduration - the milliseconds to query, which may be negativeinstant - the start instant to calculate relative topublic long getValueAsLong(long duration,
long instant)
DurationFieldIf the millisecond duration is positive, then the instant is treated as a "start instant". If negative, the instant is treated as an "end instant".
getValueAsLong in class DurationFieldduration - the milliseconds to query, which may be negativeinstant - the start instant to calculate relative topublic long getMillis(int value)
DurationFieldgetMillis in class DurationFieldvalue - the value of the field, which may be negativepublic long getMillis(long value)
DurationFieldgetMillis in class DurationFieldvalue - the value of the field, which may be negativepublic long getMillis(int value,
long instant)
DurationFieldIf the value is positive, then the instant is treated as a "start instant". If negative, the instant is treated as an "end instant".
getMillis in class DurationFieldvalue - the value of the field, which may be negativeinstant - the instant to calculate relative topublic long getMillis(long value,
long instant)
DurationFieldIf the value is positive, then the instant is treated as a "start instant". If negative, the instant is treated as an "end instant".
getMillis in class DurationFieldvalue - the value of the field, which may be negativeinstant - the instant to calculate relative topublic long add(long instant,
int value)
DurationFieldadd in class DurationFieldinstant - the milliseconds from 1970-01-01T00:00:00Z to add tovalue - the value to add, in the units of the fieldpublic long add(long instant,
long value)
DurationFieldadd in class DurationFieldinstant - the milliseconds from 1970-01-01T00:00:00Z to add tovalue - the value to add, in the units of the fieldpublic int getDifference(long minuendInstant,
long subtrahendInstant)
DurationFieldlong instant = ... int v = ... int age = getDifference(add(instant, v), instant);The value 'age' is the same as the value 'v'.
getDifference in class DurationFieldminuendInstant - the milliseconds from 1970-01-01T00:00:00Z to
subtract fromsubtrahendInstant - the milliseconds from 1970-01-01T00:00:00Z to
subtract off the minuendpublic long getDifferenceAsLong(long minuendInstant,
long subtrahendInstant)
DurationFieldlong instant = ... long v = ... long age = getDifferenceAsLong(add(instant, v), instant);The value 'age' is the same as the value 'v'.
getDifferenceAsLong in class DurationFieldminuendInstant - the milliseconds from 1970-01-01T00:00:00Z to
subtract fromsubtrahendInstant - the milliseconds from 1970-01-01T00:00:00Z to
subtract off the minuendpublic long getUnitMillis()
DurationFieldFor imprecise fields, the unit size is variable, and so this method returns a suitable average value.
getUnitMillis in class DurationFieldDurationField.isPrecise()public int compareTo(DurationField durationField)
compareTo in interface java.lang.Comparable<DurationField>public boolean equals(java.lang.Object obj)
equals in class java.lang.Objectpublic int hashCode()
hashCode in class java.lang.Objectpublic java.lang.String toString()
DurationFieldtoString in class DurationFieldCopyright © 2010 - 2023 Adobe. All Rights Reserved