adams.flow.core
Class AbstractCopyGlobalActor

java.lang.Object
  adams.core.ConsoleObject
      adams.core.option.AbstractOptionHandler
          adams.flow.core.AbstractActor
              adams.flow.core.AbstractCopyGlobalActor

All Implemented Interfaces:

AdditionalInformationHandler, CleanUpHandler, Debuggable, DebugOutputHandler, Destroyable, OptionHandler, QuickInfoSupporter, ShallowCopySupporter<AbstractActor>, SizeOfHandler, Stoppable, VariableChangeListener, Actor, ErrorHandler, GlobalActorUser, Serializable, Comparable

Direct Known Subclasses:

CopyGlobalSink, CopyGlobalSource, CopyGlobalStandalone, CopyGlobalTransformer

public abstract class AbstractCopyGlobalActor
extends AbstractActor
implements GlobalActorUser

Ancestor for actors that use a copy of a global actor.

Version:

$Revision: 6830 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

protected AbstractActor	m_GlobalActor the global actor.
protected GlobalActorReference	m_GlobalName the global name.
protected GlobalActorHelper	m_Helper the helper class.

Fields inherited from class adams.flow.core.AbstractActor

m_Annotations, m_BackupState, m_DetectedObjectVariables, m_DetectedVariables, m_ErrorHandler, m_Executed, m_Executing, m_ExecutionListeningSupporter, m_FullName, m_Headless, m_Name, m_Parent, m_Root, m_ScopeHandler, m_Self, m_Skip, m_StopFlowOnError, m_StopMessage, m_Stopped, m_StorageHandler, m_VariablesUpdated

Fields inherited from class adams.core.option.AbstractOptionHandler

m_DebugLevel, m_OptionManager

Fields inherited from interface adams.flow.core.Actor

FILE_EXTENSION, FILE_EXTENSION_GZ

Constructor Summary

AbstractCopyGlobalActor()

Method Summary

void	cleanUp() Cleans up after the execution has finished.
void	defineOptions() Adds options to the internal list of options.
protected String	doExecute() Executes the flow item.
protected abstract String	executeGlobalActor() Executes the global actor.
protected AbstractActor	findGlobalActor() Tries to find the global actor referenced by its global name.
protected void	forceVariables(Variables value) Updates the Variables instance in use.
AbstractActor	getGlobalActor() Returns the currently set global actor.
GlobalActorReference	getGlobalName() Returns the name of the global actor in use.
String	getQuickInfo() Returns a quick info about the actor, which will be displayed in the GUI.
String	globalNameTipText() Returns the tip text for this property.
boolean	hasGlobalActor() Checks whether a reference to the global actor is currently available.
protected void	initialize() Initializes the members.
boolean	isFinished() Returns whether the actor has finished.
void	setGlobalName(GlobalActorReference value) Sets the name of the global actor to use.
String	setUp() Initializes the item for flow execution.
void	stopExecution() Stops the execution.
void	wrapUp() Cleans up after the execution has finished.

Methods inherited from class adams.flow.core.AbstractActor

annotationsTipText, backupState, canInspectOptions, canPerformSetUpCheck, compareTo, debug, destroy, equals, execute, findVariables, findVariables, findVariables, forCommandLine, forName, getAdditionalInformation, getAnnotations, getDefaultName, getDetectedVariables, getErrorHandler, getFlowActors, getFlowExecutionListeningSupporter, getFullName, getName, getNextSibling, getParent, getParentComponent, getPreviousSibling, getRoot, getScopeHandler, getSkip, getStopFlowOnError, getStopMessage, getStorageHandler, getVariables, handleError, handleException, hasErrorHandler, hasStopMessage, index, isBackedUp, isExecuted, isExecuting, isHeadless, isStopped, nameTipText, performSetUpChecks, postExecute, preExecute, pruneBackup, pruneBackup, reset, restoreState, setAnnotations, setErrorHandler, setHeadless, setName, setParent, setSkip, setStopFlowOnError, setVariables, shallowCopy, shallowCopy, sizeOf, skipTipText, stopExecution, stopFlowOnErrorTipText, updateDetectedVariables, updatePrefix, updateVariables, variableChanged

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, debug, debugLevelTipText, finishInit, getDebugLevel, getOptionManager, globalInfo, isDebugOn, newOptionManager, setDebugLevel, toCommandLine, toString

Methods inherited from class adams.core.ConsoleObject

getDebugging, getSystemErr, getSystemOut

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.flow.core.Actor

compareTo, debug, destroy, equals, execute, findVariables, getAnnotations, getDefaultName, getDetectedVariables, getErrorHandler, getFlowExecutionListeningSupporter, getFullName, getName, getNextSibling, getParent, getParentComponent, getPreviousSibling, getRoot, getScopeHandler, getSkip, getStopFlowOnError, getStopMessage, getStorageHandler, getVariables, handleError, hasErrorHandler, hasStopMessage, index, isExecuted, isHeadless, isStopped, setAnnotations, setErrorHandler, setHeadless, setName, setParent, setSkip, setStopFlowOnError, setVariables, sizeOf, stopExecution, variableChanged

Methods inherited from interface adams.core.AdditionalInformationHandler

getAdditionalInformation

Methods inherited from interface adams.core.option.OptionHandler

cleanUpOptions, getOptionManager

Field Detail

m_GlobalName

protected GlobalActorReference m_GlobalName

the global name.

m_GlobalActor

protected AbstractActor m_GlobalActor

the global actor.

m_Helper

protected GlobalActorHelper m_Helper

the helper class.

Constructor Detail

AbstractCopyGlobalActor

public AbstractCopyGlobalActor()

Method Detail

defineOptions

public void defineOptions()

Adds options to the internal list of options.

Specified by:

defineOptions in interface OptionHandler

Overrides:

defineOptions in class AbstractActor

initialize

protected void initialize()

Initializes the members.

Overrides:

initialize in class AbstractActor

setGlobalName

public void setGlobalName(GlobalActorReference value)

Sets the name of the global actor to use.

Parameters:

value - the global name

getGlobalName

public GlobalActorReference getGlobalName()

Returns the name of the global actor in use.

Returns:

the global name

globalNameTipText

public String globalNameTipText()

Returns the tip text for this property.

Returns:

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

getQuickInfo

public String getQuickInfo()

Returns a quick info about the actor, which will be displayed in the GUI.

Specified by:

getQuickInfo in interface QuickInfoSupporter

Specified by:

getQuickInfo in interface Actor

Overrides:

getQuickInfo in class AbstractActor

Returns:

null if no info available, otherwise short string

findGlobalActor

protected AbstractActor findGlobalActor()

Tries to find the global actor referenced by its global name.

Returns:

the global actor or null if not found

hasGlobalActor

public boolean hasGlobalActor()

Checks whether a reference to the global actor is currently available.

Returns:

true if a reference is available

See Also:

getGlobalActor()

getGlobalActor

public AbstractActor getGlobalActor()

Returns the currently set global actor.

Specified by:

getGlobalActor in interface GlobalActorUser

Returns:

the actor, can be null

forceVariables

protected void forceVariables(Variables value)

Updates the Variables instance in use.

Use with caution!

Overrides:

forceVariables in class AbstractActor

Parameters:

value - the instance to use

setUp

public String setUp()

Initializes the item for flow execution.

Specified by:

setUp in interface Actor

Overrides:

setUp in class AbstractActor

Returns:

null if everything is fine, otherwise error message

executeGlobalActor

protected abstract String executeGlobalActor()

Executes the global actor. Derived classes might need to override this method to ensure atomicity.

Returns:

null if no error, otherwise error message

doExecute

protected String doExecute()

Executes the flow item.

Specified by:

doExecute in class AbstractActor

Returns:

null if everything is fine, otherwise error message

isFinished

public boolean isFinished()

Returns whether the actor has finished.

Specified by:

isFinished in interface Actor

Overrides:

isFinished in class AbstractActor

Returns:

true if finished

stopExecution

public void stopExecution()

Stops the execution. No message set.

Specified by:

stopExecution in interface Stoppable

Specified by:

stopExecution in interface Actor

Overrides:

stopExecution in class AbstractActor

wrapUp

public void wrapUp()

Cleans up after the execution has finished. Graphical output is left untouched.

Specified by:

wrapUp in interface Actor

Overrides:

wrapUp in class AbstractActor

cleanUp

public void cleanUp()

Cleans up after the execution has finished.

Specified by:

cleanUp in interface CleanUpHandler

Specified by:

cleanUp in interface Actor

Overrides:

cleanUp in class AbstractActor