org.javasimon

Class EnabledManager

java.lang.Object

org.javasimon.EnabledManager

All Implemented Interfaces:

SimonClock, Manager

public final class EnabledManager
extends Object
implements Manager

Implements fully functional Manager in the enabled state. Does not support enable()/disable() - for this use SwitchingManager.

Author:

Richard "Virgo" Richter

Field Summary

Fields inherited from interface org.javasimon.Manager

HIERARCHY_DELIMITER, ROOT_SIMON_NAME

Fields inherited from interface org.javasimon.clock.SimonClock

CPU, MILLIS_IN_SECOND, NANOS_IN_MILLIS, NANOS_IN_SECOND, SYSTEM

Constructor Summary

Constructors

Constructor and Description
EnabledManager() Creates new enabled manager.
EnabledManager(SimonClock clock)

Method Summary

Methods

Modifier and Type	Method and Description
CompositeCallback	callback() Accesses default composite callback of this manager.
void	clear() Clears the whole manager and starts again with a single newly created Root Simon.
ManagerConfiguration	configuration() Accesses configuration of this manager.
void	destroySimon(String name) Removes Simon from the Manager.
void	disable() Throws UnsupportedOperationException.
void	enable() Throws UnsupportedOperationException.
Counter	getCounter(String name) Returns existing Counter or creates new if necessary.
Simon	getRootSimon() Returns root Simon.
Simon	getSimon(String name) Returns Simon by its name if it exists.
Collection<String>	getSimonNames() Returns unmodifiable collection containing names of all existing Simons.
Collection<Simon>	getSimons(SimonFilter simonFilter) Returns collection containing all existing Simons accepted by specified SimonFilter.
Stopwatch	getStopwatch(String name) Returns existing Stopwatch or creates new if necessary.
boolean	isEnabled() Returns true.
void	message(String message) Method propagates message to manager's Callback.
long	millisForNano(long nanos) Converts nano timer value into millis timestamp compatible with SimonClock.milliTime() without actually using the timer.
long	milliTime() Gets current time in milliseconds.
long	nanoTime() Gets current time in nanoseconds.
void	warning(String warning, Exception cause) Method propagates warning to manager's Callback.

Methods inherited from class java.lang.Object

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

Constructor Detail

EnabledManager

public EnabledManager()

Creates new enabled manager.

EnabledManager

public EnabledManager(SimonClock clock)

Method Detail

getSimon

public Simon getSimon(String name)

Description copied from interface: Manager

Returns Simon by its name if it exists.

Specified by:

getSimon in interface Manager

Parameters:

name - name of the Simon

Returns:

Simon object

destroySimon

public void destroySimon(String name)

Description copied from interface: Manager

Removes Simon from the Manager. If Simon has some children it will be replaced by UnknownSimon.

Specified by:

destroySimon in interface Manager

Parameters:

name - name of the Simon

clear

public void clear()

Description copied from interface: Manager

Clears the whole manager and starts again with a single newly created Root Simon.

Specified by:

clear in interface Manager

getCounter

public Counter getCounter(String name)

Description copied from interface: Manager

Returns existing Counter or creates new if necessary. "Anonymous" Counter can be obtained if null name is specified - then it is not added to the Simon hierarchy.

Specified by:

getCounter in interface Manager

Parameters:

name - name of the Counter

Returns:

counter object

getStopwatch

public Stopwatch getStopwatch(String name)

Description copied from interface: Manager

Returns existing Stopwatch or creates new if necessary. "Anonymous" Stopwatch can be obtained if null name is specified - then it is not added to the Simon hierarchy.

Specified by:

getStopwatch in interface Manager

Parameters:

name - name of the Stopwatch

Returns:

stopwatch object

getRootSimon

public Simon getRootSimon()

Description copied from interface: Manager

Returns root Simon. Type of the Simon is unknown at the start but it can be replaced by the real Simon later. Specific get method with root Simon name constant can be used in that case.

Specified by:

getRootSimon in interface Manager

Returns:

root Simon

getSimonNames

public Collection<String> getSimonNames()

Description copied from interface: Manager

Returns unmodifiable collection containing names of all existing Simons. Collection is not ordered.

Specified by:

getSimonNames in interface Manager

Returns:

collection of all Simon names

getSimons

public Collection<Simon> getSimons(SimonFilter simonFilter)

Description copied from interface: Manager

Returns collection containing all existing Simons accepted by specified SimonFilter. If null filter is provided all Simons are returned in an unmodifiable Collection. Otherwise new collection with matching Simons is returned.

Specified by:

getSimons in interface Manager

Parameters:

simonFilter - filter accepting the Simons to result collection

Returns:

collection of all Simons which pass the filter

See Also:

to find out more about possible patterns

callback

public CompositeCallback callback()

Description copied from interface: Manager

Accesses default composite callback of this manager. Default callback can't be removed or replaced, only other callbacks can be added or removed.

Specified by:

callback in interface Manager

Returns:

Simon callback

configuration

public ManagerConfiguration configuration()

Description copied from interface: Manager

Accesses configuration of this manager.

Specified by:

configuration in interface Manager

Returns:

configuration of this manager

enable

public void enable()

Throws UnsupportedOperationException.

Specified by:

enable in interface Manager

disable

public void disable()

Throws UnsupportedOperationException.

Specified by:

disable in interface Manager

isEnabled

public boolean isEnabled()

Returns true.

Specified by:

isEnabled in interface Manager

Returns:

true

message

public void message(String message)

Description copied from interface: Manager

Method propagates message to manager's Callback. This allows user to report any message if they implement Callback.onManagerMessage(String).

Specified by:

message in interface Manager

Parameters:

message - message text

warning

public void warning(String warning,
           Exception cause)

Description copied from interface: Manager

Method propagates warning to manager's Callback. This allows user to report any warning and/or exception if they implement Callback.onManagerWarning(String, Exception).

Specified by:

warning in interface Manager

Parameters:

warning - arbitrary warning message

cause - exception causing this warning

nanoTime

public long nanoTime()

Description copied from interface: SimonClock

Gets current time in nanoseconds.

Specified by:

nanoTime in interface SimonClock

Returns:

current time in nanoseconds

milliTime

public long milliTime()

Description copied from interface: SimonClock

Gets current time in milliseconds.

Specified by:

milliTime in interface SimonClock

Returns:

current time in milliseconds

millisForNano

public long millisForNano(long nanos)

Description copied from interface: SimonClock

Converts nano timer value into millis timestamp compatible with SimonClock.milliTime() without actually using the timer. Method does not just divide nanos by one million, but also works with remembered values for milli- and nano-timers at one particular moment.

Specified by:

millisForNano in interface SimonClock

Parameters:

nanos - nano timer value

Returns:

ms timestamp