Package org.openjdk.jmc.common.unit

Class UnitLookup

java.lang.Object

org.openjdk.jmc.common.unit.UnitLookup

public final class UnitLookup
extends Object

This class is responsible for configuring the different units that are available in Mission Control.

Field Summary

Fields

Modifier and Type	Field	Description
static final LinearKindOfQuantity	ADDRESS
static final LinearUnit	ADDRESS_UNITY
static final LinearUnit	BYTE
static final ContentType<IMCType>	CLASS
static final ContentType<IMCClassLoader>	CLASS_LOADER
static final ContentType<Number>	COUNT
static final LinearUnit	DAY
static final TimestampUnit	EPOCH_MS
static final TimestampUnit	EPOCH_NS
static final TimestampUnit	EPOCH_S
static final ContentType<Boolean>	FLAG
static final LinearKindOfQuantity	FREQUENCY
static final LinearUnit	GIBIBYTE
static final LinearUnit	HERTZ
static final LinearUnit	HOUR
static final ContentType<Number>	IDENTIFIER
static final ContentType<Number>	INDEX
static final ContentType<LabeledIdentifier>	LABELED_IDENTIFIER
static final LinearKindOfQuantity	MEMORY
static final ContentType<IMCMethod>	METHOD
static final LinearUnit	MICROSECOND
static final LinearUnit	MILLISECOND
static final LinearUnit	MINUTE
static final ContentType<IMCModule>	MODULE
static final LinearUnit	NANOSECOND
static final LinearKindOfQuantity	NUMBER
static final LinearUnit	NUMBER_UNITY
static final IAttribute<Number>	NUMERICAL_ATTRIBUTE
static final ContentType<IMCOldObject>	OLD_OBJECT
static final ContentType<IMCOldObjectArray>	OLD_OBJECT_ARRAY
static final ContentType<IMCOldObjectField>	OLD_OBJECT_FIELD
static final ContentType<IMCOldObjectGcRoot>	OLD_OBJECT_GC_ROOT
static final ContentType<IMCPackage>	PACKAGE
static final LinearUnit	PERCENT
static final LinearUnit	PERCENT_UNITY
static final LinearKindOfQuantity	PERCENTAGE
static final ContentType<String>	PLAIN_TEXT
static final ContentType<Long>	RAW_LONG	NOTE: Temporary placeholder for raw long values to allow for comparable uses.
static final ContentType<Number>	RAW_NUMBER	NOTE: Temporary placeholder for raw numerical values, primitive wrappers.
static final LinearUnit	SECOND
static final ContentType<IMCStackTrace>	STACKTRACE
static final ContentType<IMCFrame>	STACKTRACE_FRAME
static final ContentType<IMCThread>	THREAD
static final ContentType<IMCThreadGroup>	THREAD_GROUP
static final ContentType<IRange<IQuantity>>	TIMERANGE
static final LinearKindOfQuantity	TIMESPAN
static final KindOfQuantity<TimestampUnit>	TIMESTAMP
static final ContentType<IType<?>>	TYPE
static final ContentType<IUnit>	UNIT
static final IAttribute<IUnit>	UNIT_ATTRIBUTE
static final ContentType<Object>	UNKNOWN
static final LinearUnit	YEAR

Constructor Summary

Constructors

Constructor	Description
UnitLookup()

Method Summary

Modifier and Type	Method	Description
static <T> ContentType<T>	createSyntheticContentType(String id)
static IQuantity	fromDate(Date timestamp)	Convert a Date instance to a IQuantity, preserving null.
static List<ContentType<?>>	getAllContentTypes()
static ContentType<?>	getContentType(String identifier)
static List<KindOfQuantity<?>>	getKindsOfQuantity()
static <M extends Comparable<? super M>> RangeContentType<M>	getRangeType(ContentType<M> endPointType)
static String	getUnitIdentifier(IUnit unit)
static IUnit	getUnitOrDefault(String unitIdentifier)
static IUnit	getUnitOrNull(String unitIdentifier)
static Date	toDate(IQuantity timestamp)	Convert an IQuantity representing a timestamp to a Date, preserving null.

Methods inherited from class java.lang.Object

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

Field Details

MEMORY

public static final LinearKindOfQuantity MEMORY

TIMESPAN

public static final LinearKindOfQuantity TIMESPAN

COUNT

public static final ContentType<Number> COUNT

INDEX

public static final ContentType<Number> INDEX

IDENTIFIER

public static final ContentType<Number> IDENTIFIER

TIMESTAMP

public static final KindOfQuantity<TimestampUnit> TIMESTAMP

PERCENTAGE

public static final LinearKindOfQuantity PERCENTAGE

NUMBER

public static final LinearKindOfQuantity NUMBER

RAW_NUMBER

public static final ContentType<Number> RAW_NUMBER

NOTE: Temporary placeholder for raw numerical values, primitive wrappers. Use sparingly.

RAW_LONG

public static final ContentType<Long> RAW_LONG

NOTE: Temporary placeholder for raw long values to allow for comparable uses.

UNIT

public static final ContentType<IUnit> UNIT

UNKNOWN

public static final ContentType<Object> UNKNOWN

PLAIN_TEXT

public static final ContentType<String> PLAIN_TEXT

OLD_OBJECT

public static final ContentType<IMCOldObject> OLD_OBJECT

OLD_OBJECT_ARRAY

public static final ContentType<IMCOldObjectArray> OLD_OBJECT_ARRAY

OLD_OBJECT_FIELD

public static final ContentType<IMCOldObjectField> OLD_OBJECT_FIELD

OLD_OBJECT_GC_ROOT

public static final ContentType<IMCOldObjectGcRoot> OLD_OBJECT_GC_ROOT

METHOD

public static final ContentType<IMCMethod> METHOD

CLASS

public static final ContentType<IMCType> CLASS

CLASS_LOADER

public static final ContentType<IMCClassLoader> CLASS_LOADER

PACKAGE

public static final ContentType<IMCPackage> PACKAGE

MODULE

public static final ContentType<IMCModule> MODULE

STACKTRACE

public static final ContentType<IMCStackTrace> STACKTRACE

STACKTRACE_FRAME

public static final ContentType<IMCFrame> STACKTRACE_FRAME

THREAD

public static final ContentType<IMCThread> THREAD

THREAD_GROUP

public static final ContentType<IMCThreadGroup> THREAD_GROUP

LABELED_IDENTIFIER

public static final ContentType<LabeledIdentifier> LABELED_IDENTIFIER

ADDRESS

public static final LinearKindOfQuantity ADDRESS

FREQUENCY

public static final LinearKindOfQuantity FREQUENCY

FLAG

public static final ContentType<Boolean> FLAG

TYPE

public static final ContentType<IType<?>> TYPE

EPOCH_MS

public static final TimestampUnit EPOCH_MS

EPOCH_NS

public static final TimestampUnit EPOCH_NS

EPOCH_S

public static final TimestampUnit EPOCH_S

NUMBER_UNITY

public static final LinearUnit NUMBER_UNITY

ADDRESS_UNITY

public static final LinearUnit ADDRESS_UNITY

PERCENT_UNITY

public static final LinearUnit PERCENT_UNITY

PERCENT

public static final LinearUnit PERCENT

BYTE

public static final LinearUnit BYTE

GIBIBYTE

public static final LinearUnit GIBIBYTE

NANOSECOND

public static final LinearUnit NANOSECOND

MICROSECOND

public static final LinearUnit MICROSECOND

MILLISECOND

public static final LinearUnit MILLISECOND

SECOND

public static final LinearUnit SECOND

MINUTE

public static final LinearUnit MINUTE

HOUR

public static final LinearUnit HOUR

DAY

public static final LinearUnit DAY

YEAR

public static final LinearUnit YEAR

HERTZ

public static final LinearUnit HERTZ

NUMERICAL_ATTRIBUTE

public static final IAttribute<Number> NUMERICAL_ATTRIBUTE

UNIT_ATTRIBUTE

public static final IAttribute<IUnit> UNIT_ATTRIBUTE

TIMERANGE

public static final ContentType<IRange<IQuantity>> TIMERANGE

Constructor Details

UnitLookup

public UnitLookup()

Method Details

getRangeType

public static <M extends Comparable<? super M>>
RangeContentType<M> getRangeType(ContentType<M> endPointType)

getKindsOfQuantity

public static List<KindOfQuantity<?>> getKindsOfQuantity()

getAllContentTypes

public static List<ContentType<?>> getAllContentTypes()

fromDate

public static IQuantity fromDate(Date timestamp)

Convert a Date instance to a IQuantity, preserving null.

Parameters:

timestamp - a Date instance, or null

Returns:

an IQuantity implementation instance, or null

toDate

public static Date toDate(IQuantity timestamp)

Convert an IQuantity representing a timestamp to a Date, preserving null.

Parameters:

timestamp - a timestamp IQuantity, or null

Returns:

a Date instance, or null

Throws:

IllegalArgumentException - if timestamp is not of the timestamp kind

createSyntheticContentType

public static <T> ContentType<T> createSyntheticContentType(String id)

getUnitIdentifier

public static String getUnitIdentifier(IUnit unit)

getUnitOrDefault

public static IUnit getUnitOrDefault(String unitIdentifier)

getUnitOrNull

public static IUnit getUnitOrNull(String unitIdentifier)

getContentType

public static ContentType<?> getContentType(String identifier)