adams.flow.core
Class AbstractTemplate

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

All Implemented Interfaces:

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

Direct Known Subclasses:

TemplateSink, TemplateSource, TemplateStandalone, TemplateTransformer

public abstract class AbstractTemplate
extends AbstractActor

Abstract ancestor for all actors that use a template to generate the actual actor/sub-flow to be executed.

Version:

$Revision: 6830 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

static String	BACKUP_ACTOR the key for storing the current actor in the backup.
protected AbstractActor	m_Actor the generated actor.
protected AbstractActorTemplate	m_Template the template.

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

AbstractTemplate()

Method Summary

protected Hashtable<String,Object>	backupState() Backs up the current state of the actor before update the variables.
void	cleanUp() Cleans up after the execution has finished.
void	defineOptions() Adds options to the internal list of options.
AbstractActor	getActualActor() Returns the actual actor that was generated from the template.
protected abstract AbstractActorTemplate	getDefaultTemplate() Returns the default template to use.
String	getQuickInfo() Returns a quick info about the actor, which will be displayed in the GUI.
AbstractActorTemplate	getTemplate() Returns the name of the global actor in use.
boolean	isFinished() Returns whether the actor has finished.
protected void	pruneBackup() Removes entries from the backup.
protected void	reset() Resets the scheme.
protected void	restoreState(Hashtable<String,Object> state) Restores the state of the actor before the variables got updated.
void	setTemplate(AbstractActorTemplate value) Sets the name of the global actor to use.
protected String	setUpTemplate() Initializes the template for flow execution.
void	stopExecution() Stops the execution.
String	templateTipText() Returns the tip text for this property.
void	wrapUp() Cleans up after the execution has finished.

Methods inherited from class adams.flow.core.AbstractActor

annotationsTipText, canInspectOptions, canPerformSetUpCheck, compareTo, debug, destroy, doExecute, equals, execute, findVariables, findVariables, findVariables, forceVariables, 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, initialize, isBackedUp, isExecuted, isExecuting, isHeadless, isStopped, nameTipText, performSetUpChecks, postExecute, preExecute, pruneBackup, setAnnotations, setErrorHandler, setHeadless, setName, setParent, setSkip, setStopFlowOnError, setUp, 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.core.option.OptionHandler

cleanUpOptions, getOptionManager

Field Detail

BACKUP_ACTOR

public static final String BACKUP_ACTOR

the key for storing the current actor in the backup.

See Also:

Constant Field Values

m_Template

protected AbstractActorTemplate m_Template

the template.

m_Actor

protected AbstractActor m_Actor

the generated actor.

Constructor Detail

AbstractTemplate

public AbstractTemplate()

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

reset

protected void reset()

Resets the scheme.

Overrides:

reset in class AbstractActor

getDefaultTemplate

protected abstract AbstractActorTemplate getDefaultTemplate()

Returns the default template to use.

Returns:

the template

setTemplate

public void setTemplate(AbstractActorTemplate value)

Sets the name of the global actor to use.

Parameters:

value - the global name

getTemplate

public AbstractActorTemplate getTemplate()

Returns the name of the global actor in use.

Returns:

the global name

templateTipText

public String templateTipText()

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

pruneBackup

protected void pruneBackup()

Removes entries from the backup.

Overrides:

pruneBackup in class AbstractActor

backupState

protected Hashtable<String,Object> backupState()

Backs up the current state of the actor before update the variables.

Overrides:

backupState in class AbstractActor

Returns:

the backup

restoreState

protected void restoreState(Hashtable<String,Object> state)

Restores the state of the actor before the variables got updated.

Overrides:

restoreState in class AbstractActor

Parameters:

state - the backup of the state to restore from

setUpTemplate

protected String setUpTemplate()

Initializes the template for flow execution.

Returns:

null if everything is fine, otherwise error message

getActualActor

public AbstractActor getActualActor()

Returns the actual actor that was generated from the template.

Returns:

the actual actor, null if not available

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