Package adams.flow.condition.bool

Class HasQueue

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.flow.condition.bool.AbstractBooleanCondition

adams.flow.condition.bool.HasQueue

All Implemented Interfaces:

Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, ShallowCopySupporter<BooleanCondition>, SizeOfHandler, Stoppable, BooleanCondition, Serializable

public class HasQueue
extends AbstractBooleanCondition

Evaluates to true if the specified queue is available in storage.

-logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel)
    The logging level for outputting errors and debugging output.
    default: WARNING
 

-storage-name <adams.flow.control.StorageName> (property: storageName)
    The name of the queue to check.
    default: storage
 

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected StorageName	m_StorageName	the name of the lookup table in the internal storage.

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
HasQueue()	Default constructor.
HasQueue(StorageName storageName)	Initializes with the specified storage name.
HasQueue(String storageName)	Initializes with the specified storage name.

Method Summary

Modifier and Type	Method	Description
Class[]	accepts()	Returns the class that the consumer accepts.
void	defineOptions()	Adds options to the internal list of options.
protected boolean	doEvaluate(Actor owner, Token token)	Performs the actual evaluation.
String	getQuickInfo()	Returns the quick info string to be displayed in the flow editor.
StorageName	getStorageName()	Returns the name of the queue to check.
String	globalInfo()	Returns a string describing the object.
void	setStorageName(StorageName value)	Sets the name of the queue to check.
void	setStorageName(String value)	Sets the name of the stored value.
String	storageNameTipText()	Returns the tip text for this property.

Methods inherited from class adams.flow.condition.bool.AbstractBooleanCondition

evaluate, preEvaluate, setUp, shallowCopy, shallowCopy, stopExecution

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, initialize, loggingLevelTipText, newOptionManager, reset, setLoggingLevel, toCommandLine, toString

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Field Detail

m_StorageName

protected StorageName m_StorageName

the name of the lookup table in the internal storage.

Constructor Detail

HasQueue

public HasQueue()

Default constructor.

HasQueue

public HasQueue(StorageName storageName)

Initializes with the specified storage name.

Parameters:

storageName - the name to use

HasQueue

public HasQueue(String storageName)

Initializes with the specified storage name.

Parameters:

storageName - the name to use

Method Detail

globalInfo

public String globalInfo()

Returns a string describing the object.

Specified by:

globalInfo in interface GlobalInfoSupporter

Specified by:

globalInfo in class AbstractOptionHandler

Returns:

a description suitable for displaying in the gui

defineOptions

public void defineOptions()

Adds options to the internal list of options.

Specified by:

defineOptions in interface OptionHandler

Overrides:

defineOptions in class AbstractOptionHandler

getQuickInfo

public String getQuickInfo()

Returns the quick info string to be displayed in the flow editor.

Specified by:

getQuickInfo in interface BooleanCondition

Specified by:

getQuickInfo in interface QuickInfoSupporter

Specified by:

getQuickInfo in class AbstractBooleanCondition

Returns:

the info or null if no info to be displayed

setStorageName

public void setStorageName(String value)

Sets the name of the stored value.

Parameters:

value - the name

setStorageName

public void setStorageName(StorageName value)

Sets the name of the queue to check.

Parameters:

value - the name

getStorageName

public StorageName getStorageName()

Returns the name of the queue to check.

Returns:

the name

storageNameTipText

public String storageNameTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

accepts

public Class[] accepts()

Returns the class that the consumer accepts.

Specified by:

accepts in interface BooleanCondition

Specified by:

accepts in class AbstractBooleanCondition

Returns:

adams.flow.core.Unknown.class

doEvaluate

protected boolean doEvaluate(Actor owner,
                             Token token)

Performs the actual evaluation.

Specified by:

doEvaluate in class AbstractBooleanCondition

Parameters:

owner - the owning actor

token - the current token passing through

Returns:

the result of the evaluation