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

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 Detail

UnitLookup

public UnitLookup()

Method Detail

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)