Package adams.flow.transformer
Class ExecuteActor
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- All Implemented Interfaces:
AdditionalInformationHandler
,CleanUpHandler
,Destroyable
,GlobalInfoSupporter
,LoggingLevelHandler
,LoggingSupporter
,OptionHandler
,QuickInfoSupporter
,ShallowCopySupporter<Actor>
,SizeOfHandler
,Stoppable
,StoppableWithFeedback
,VariablesInspectionHandler
,VariableChangeListener
,Actor
,ErrorHandler
,InputConsumer
,OutputProducer
,FlowExecutionListeningSupporter
,Serializable
,Comparable
public class ExecuteActor extends AbstractTransformer implements FlowExecutionListeningSupporter
Executes the actor passing through and forwards it once finished.
If the actor is an instance of adams.flow.execution.FlowExecutionListeningSupporter and flow execution listening enabled, then the specified flow execution listener gets attached.
-logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel) The logging level for outputting errors and debugging output. default: WARNING
-name <java.lang.String> (property: name) The name of the actor. default: ExecuteActor
-annotation <adams.core.base.BaseAnnotation> (property: annotations) The annotations to attach to this actor. default:
-skip <boolean> (property: skip) If set to true, transformation is skipped and the input token is just forwarded as it is. default: false
-stop-flow-on-error <boolean> (property: stopFlowOnError) If set to true, the flow execution at this level gets stopped in case this actor encounters an error; the error gets propagated; useful for critical actors. default: false
-silent <boolean> (property: silent) If enabled, then no errors are output in the console; Note: the enclosing actor handler must have this enabled as well. default: false
-call-setup <boolean> (property: callSetUp) If enabled, the actor's 'setUp()' method gets called. default: false
-call-wrapup <boolean> (property: callWrapUp) If enabled, the actor's 'wrapUp()' method gets called. default: false
-call-cleanup <boolean> (property: callCleanUp) If enabled, the actor's 'cleanUp()' method gets called. default: false
-flow-execution-listening-enabled <boolean> (property: flowExecutionListeningEnabled) Enables/disables the flow execution listener. default: false
-flow-execution-listener <adams.flow.execution.FlowExecutionListener> (property: flowExecutionListener) The listener for the flow execution; must be enabled explicitly. default: adams.flow.execution.NullListener
- Author:
- FracPete (fracpete at waikato dot ac dot nz)
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected Actor
m_Actor
the current actor being executed.protected boolean
m_CallCleanUp
whether to call the cleanUp method.protected boolean
m_CallSetUp
whether to call the setUp method.protected boolean
m_CallWrapUp
whether to call the wrapUp method.protected FlowExecutionListener
m_FlowExecutionListener
the execution listener to use.protected boolean
m_FlowExecutionListeningEnabled
whether flow execution listening is enabled.-
Fields inherited from class adams.flow.transformer.AbstractTransformer
BACKUP_INPUT, BACKUP_OUTPUT, m_InputToken, m_OutputToken
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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_LoggingPrefix, m_Name, m_Parent, m_ScopeHandler, m_Self, m_Silent, m_Skip, m_StopFlowOnError, m_StopMessage, m_Stopped, m_StorageHandler, m_VariablesUpdated
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Fields inherited from class adams.core.option.AbstractOptionHandler
m_OptionManager
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Fields inherited from class adams.core.logging.LoggingObject
m_Logger, m_LoggingIsEnabled, m_LoggingLevel
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Fields inherited from interface adams.flow.core.Actor
FILE_EXTENSION, FILE_EXTENSION_GZ
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Constructor Summary
Constructors Constructor Description ExecuteActor()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Class[]
accepts()
Returns the class that the consumer accepts.String
callCleanUpTipText()
Returns the tip text for this property.String
callSetUpTipText()
Returns the tip text for this property.String
callWrapUpTipText()
Returns the tip text for this property.boolean
canStartListeningAtRuntime()
Returns whether listeners can be attached at runtime.void
defineOptions()
Adds options to the internal list of options.protected String
doExecute()
Executes the flow item.String
flowExecutionListenerTipText()
Returns the tip text for this property.String
flowExecutionListeningEnabledTipText()
Returns the tip text for this property.Class[]
generates()
Returns the class of objects that it generates.boolean
getCallCleanUp()
Returns whether to call the actor's cleanUp method.boolean
getCallSetUp()
Returns whether to call the actor's setUp method.boolean
getCallWrapUp()
Returns whether to call the actor's wrapUp method.FlowExecutionListener
getFlowExecutionListener()
Returns the current listener in use.String
getQuickInfo()
Returns a quick info about the actor, which will be displayed in the GUI.String
globalInfo()
Returns a string describing the object.boolean
isFlowExecutionListeningEnabled()
Returns whether flow execution listening is enabled.void
setCallCleanUp(boolean value)
Sets whether to call the actor's cleanUp method.void
setCallSetUp(boolean value)
Sets whether to call the actor's setUp method.void
setCallWrapUp(boolean value)
Sets whether to call the actor's wrapUp method.void
setFlowExecutionListener(FlowExecutionListener l)
Sets the listener to use.void
setFlowExecutionListeningEnabled(boolean value)
Sets whether flow execution listening is enabled.boolean
startListeningAtRuntime(FlowExecutionListener l)
Attaches the listener and starts listening.void
stopExecution()
Stops the execution.void
wrapUp()
Cleans up after the execution has finished.-
Methods inherited from class adams.flow.transformer.AbstractTransformer
backupState, currentInput, execute, hasInput, hasPendingOutput, input, output, postExecute, restoreState
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Methods inherited from class adams.flow.core.AbstractActor
annotationsTipText, canInspectOptions, canPerformSetUpCheck, cleanUp, compareTo, configureLogger, destroy, equals, finalUpdateVariables, findVariables, findVariables, forceVariables, forCommandLine, forName, forName, getAdditionalInformation, getAnnotations, getDefaultName, getDetectedVariables, getErrorHandler, getFlowActors, getFlowExecutionListeningSupporter, getFullName, getName, getNextSibling, getParent, getParentComponent, getPreviousSibling, getRoot, getScopeHandler, getSilent, getSkip, getStopFlowOnError, getStopMessage, getStorageHandler, getVariables, handleError, handleException, hasErrorHandler, hasStopMessage, index, initialize, isBackedUp, isExecuted, isExecuting, isFinished, isHeadless, isStopped, nameTipText, performSetUpChecks, performVariableChecks, preExecute, pruneBackup, pruneBackup, reset, setAnnotations, setErrorHandler, setName, setParent, setSilent, setSkip, setStopFlowOnError, setUp, setVariables, shallowCopy, shallowCopy, silentTipText, sizeOf, skipTipText, stopExecution, stopFlowOnErrorTipText, updateDetectedVariables, updatePrefix, updateVariables, variableChanged
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Methods inherited from class adams.core.option.AbstractOptionHandler
cleanUpOptions, finishInit, getDefaultLoggingLevel, getOptionManager, loggingLevelTipText, newOptionManager, setLoggingLevel, toCommandLine, toString
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Methods inherited from class adams.core.logging.LoggingObject
getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled
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Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface adams.flow.core.Actor
cleanUp, compareTo, destroy, equals, findVariables, getAnnotations, getDefaultName, getDetectedVariables, getErrorHandler, getFlowExecutionListeningSupporter, getFullName, getName, getNextSibling, getParent, getParentComponent, getPreviousSibling, getRoot, getScopeHandler, getSilent, getSkip, getStopFlowOnError, getStopMessage, getStorageHandler, getVariables, handleError, hasErrorHandler, hasStopMessage, index, isExecuted, isFinished, isHeadless, isStopped, setAnnotations, setErrorHandler, setName, setParent, setSilent, setSkip, setStopFlowOnError, setUp, setVariables, shallowCopy, shallowCopy, sizeOf, stopExecution, toCommandLine, variableChanged
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Methods inherited from interface adams.core.AdditionalInformationHandler
getAdditionalInformation
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Methods inherited from interface adams.core.logging.LoggingLevelHandler
getLoggingLevel, setLoggingLevel
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Methods inherited from interface adams.core.logging.LoggingSupporter
getLogger, isLoggingEnabled
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Methods inherited from interface adams.core.option.OptionHandler
cleanUpOptions, getOptionManager
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Methods inherited from interface adams.core.VariablesInspectionHandler
canInspectOptions
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Field Detail
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m_CallSetUp
protected boolean m_CallSetUp
whether to call the setUp method.
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m_CallWrapUp
protected boolean m_CallWrapUp
whether to call the wrapUp method.
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m_CallCleanUp
protected boolean m_CallCleanUp
whether to call the cleanUp method.
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m_Actor
protected transient Actor m_Actor
the current actor being executed.
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m_FlowExecutionListeningEnabled
protected boolean m_FlowExecutionListeningEnabled
whether flow execution listening is enabled.
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m_FlowExecutionListener
protected FlowExecutionListener m_FlowExecutionListener
the execution listener to use.
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Method Detail
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globalInfo
public String globalInfo()
Returns a string describing the object.- Specified by:
globalInfo
in interfaceGlobalInfoSupporter
- Specified by:
globalInfo
in classAbstractOptionHandler
- Returns:
- a description suitable for displaying in the gui
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defineOptions
public void defineOptions()
Adds options to the internal list of options.- Specified by:
defineOptions
in interfaceOptionHandler
- Overrides:
defineOptions
in classAbstractActor
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setCallSetUp
public void setCallSetUp(boolean value)
Sets whether to call the actor's setUp method.- Parameters:
value
- true if to call
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getCallSetUp
public boolean getCallSetUp()
Returns whether to call the actor's setUp method.- Returns:
- true if to call
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callSetUpTipText
public String callSetUpTipText()
Returns the tip text for this property.- Returns:
- tip text for this property suitable for displaying in the gui
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setCallWrapUp
public void setCallWrapUp(boolean value)
Sets whether to call the actor's wrapUp method.- Parameters:
value
- true if to call
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getCallWrapUp
public boolean getCallWrapUp()
Returns whether to call the actor's wrapUp method.- Returns:
- true if to call
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callWrapUpTipText
public String callWrapUpTipText()
Returns the tip text for this property.- Returns:
- tip text for this property suitable for displaying in the gui
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setCallCleanUp
public void setCallCleanUp(boolean value)
Sets whether to call the actor's cleanUp method.- Parameters:
value
- true if to call
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getCallCleanUp
public boolean getCallCleanUp()
Returns whether to call the actor's cleanUp method.- Returns:
- true if to call
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callCleanUpTipText
public String callCleanUpTipText()
Returns the tip text for this property.- Returns:
- tip text for this property suitable for displaying in the gui
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setFlowExecutionListeningEnabled
public void setFlowExecutionListeningEnabled(boolean value)
Sets whether flow execution listening is enabled.- Specified by:
setFlowExecutionListeningEnabled
in interfaceFlowExecutionListeningSupporter
- Parameters:
value
- true if to enable listening
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isFlowExecutionListeningEnabled
public boolean isFlowExecutionListeningEnabled()
Returns whether flow execution listening is enabled.- Specified by:
isFlowExecutionListeningEnabled
in interfaceFlowExecutionListeningSupporter
- Returns:
- true if listening is enabled
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flowExecutionListeningEnabledTipText
public String flowExecutionListeningEnabledTipText()
Returns the tip text for this property.- Returns:
- tip text for this property suitable for displaying in the GUI or for listing the options.
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setFlowExecutionListener
public void setFlowExecutionListener(FlowExecutionListener l)
Sets the listener to use.- Specified by:
setFlowExecutionListener
in interfaceFlowExecutionListeningSupporter
- Parameters:
l
- the listener to use
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getFlowExecutionListener
public FlowExecutionListener getFlowExecutionListener()
Returns the current listener in use.- Specified by:
getFlowExecutionListener
in interfaceFlowExecutionListeningSupporter
- Returns:
- the listener
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flowExecutionListenerTipText
public String flowExecutionListenerTipText()
Returns the tip text for this property.- Returns:
- tip text for this property suitable for displaying in the GUI or for listing the options.
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canStartListeningAtRuntime
public boolean canStartListeningAtRuntime()
Returns whether listeners can be attached at runtime.- Specified by:
canStartListeningAtRuntime
in interfaceFlowExecutionListeningSupporter
- Returns:
- true if listeners can be attached dynamically
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startListeningAtRuntime
public boolean startListeningAtRuntime(FlowExecutionListener l)
Attaches the listener and starts listening.- Specified by:
startListeningAtRuntime
in interfaceFlowExecutionListeningSupporter
- Parameters:
l
- the listener to attach and use immediately- Returns:
- true if listening could be started successfully
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getQuickInfo
public String getQuickInfo()
Returns a quick info about the actor, which will be displayed in the GUI.- Specified by:
getQuickInfo
in interfaceActor
- Specified by:
getQuickInfo
in interfaceQuickInfoSupporter
- Overrides:
getQuickInfo
in classAbstractActor
- Returns:
- null if no info available, otherwise short string
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accepts
public Class[] accepts()
Returns the class that the consumer accepts.- Specified by:
accepts
in interfaceInputConsumer
- Returns:
- the Class of objects that can be processed
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generates
public Class[] generates()
Returns the class of objects that it generates.- Specified by:
generates
in interfaceOutputProducer
- Returns:
- the Class of the generated tokens
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doExecute
protected String doExecute()
Executes the flow item.- Specified by:
doExecute
in classAbstractActor
- Returns:
- null if everything is fine, otherwise error message
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stopExecution
public void stopExecution()
Stops the execution. No message set.- Specified by:
stopExecution
in interfaceActor
- Specified by:
stopExecution
in interfaceStoppable
- Overrides:
stopExecution
in classAbstractActor
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wrapUp
public void wrapUp()
Cleans up after the execution has finished.- Specified by:
wrapUp
in interfaceActor
- Overrides:
wrapUp
in classAbstractTransformer
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