adams.flow.transformer
Class SpreadSheetReader

java.lang.Object
  extended by adams.core.ConsoleObject
      extended by adams.core.option.AbstractOptionHandler
          extended by adams.flow.core.AbstractActor
              extended by adams.flow.transformer.AbstractTransformer
                  extended by adams.flow.transformer.SpreadSheetReader
All Implemented Interfaces:
AdditionalInformationHandler, CleanUpHandler, Debuggable, DebugOutputHandler, Destroyable, OptionHandler, QuickInfoSupporter, ShallowCopySupporter<AbstractActor>, SizeOfHandler, Stoppable, VariableChangeListener, ErrorHandler, InputConsumer, OutputProducer, Serializable, Comparable

public class SpreadSheetReader
extends AbstractTransformer

Reads a spreadsheet file and forwards the content.

Input/output:
- accepts:
   java.lang.String
   java.io.File
- generates:
   adams.core.io.SpreadSheet

Valid options are:

-D <int> (property: debugLevel)
    The greater the number the more additional info the scheme may output to
    the console (0 = off).
    default: 0
    minimum: 0
 
-name <java.lang.String> (property: name)
    The name of the actor.
    default: SpreadSheetReader
 
-annotation <adams.core.base.BaseText> (property: annotations)
    The annotations to attach to this actor.
    default:
 
-skip (property: skip)
    If set to true, transformation is skipped and the input token is just forwarded
    as it is.
 
-stop-flow-on-error (property: stopFlowOnError)
    If set to true, the flow gets stopped in case this actor encounters an error;
     useful for critical actors.
 
-reader <adams.core.io.AbstractSpreadSheetReader [options]> (property: reader)
    The reader for storing the spreadsheet.
    default: adams.core.io.CsvSpreadSheetReader
 

Version:
$Revision: 4584 $
Author:
fracpete (fracpete at waikato dot ac dot nz)
See Also:
Serialized Form

Field Summary
protected  AbstractSpreadSheetReader m_Reader
          the reader to use.
 
Fields inherited from class adams.flow.transformer.AbstractTransformer
BACKUP_INPUT, BACKUP_OUTPUT, m_InputToken, m_OutputToken
 
Fields inherited from class adams.flow.core.AbstractActor
FILE_EXTENSION, FILE_EXTENSION_GZ, m_Annotations, m_BackupState, m_DetectedObjectVariables, m_DetectedVariables, m_ErrorHandler, m_Executed, m_FullName, m_Headless, m_Name, m_Parent, m_Root, 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
 
Constructor Summary
SpreadSheetReader()
           
 
Method Summary
 Class[] accepts()
          Returns the class that the consumer accepts.
 void defineOptions()
          Adds options to the internal list of options.
protected  String doExecute()
          Executes the flow item.
 Class[] generates()
          Returns the class of objects that it generates.
 String getQuickInfo()
          Returns a quick info about the actor, which will be displayed in the GUI.
 AbstractSpreadSheetReader getReader()
          Returns the reader in use.
 String globalInfo()
          Returns a string describing the object.
 String readerTipText()
          Returns the tip text for this property.
 void setReader(AbstractSpreadSheetReader value)
          Sets the reader to use.
 
Methods inherited from class adams.flow.transformer.AbstractTransformer
backupState, execute, hasPendingOutput, input, output, postExecute, reset, restoreState, wrapUp
 
Methods inherited from class adams.flow.core.AbstractActor
annotationsTipText, canInspectOptions, canPerformSetUpCheck, cleanUp, compareTo, debug, destroy, equals, findVariables, findVariables, findVariables, forceVariables, forCommandLine, forName, getAdditionalInformation, getAnnotations, getDefaultName, getDetectedVariables, getErrorHandler, getFlowActors, getFullName, getName, getNextSibling, getParent, getPreviousSibling, getRoot, getSkip, getStopFlowOnError, getStopMessage, getStorageHandler, getVariables, handleError, hasErrorHandler, hasStopMessage, index, initialize, isBackedUp, isExecuted, isFinished, isHeadless, isStopped, nameTipText, performSetUpChecks, preExecute, pruneBackup, pruneBackup, setAnnotations, setErrorHandler, setHeadless, setName, setParent, setSkip, setStopFlowOnError, setUp, setVariables, shallowCopy, shallowCopy, sizeOf, skipTipText, stopExecution, stopExecution, stopFlowOnErrorTipText, updateDetectedVariables, updatePrefix, updateVariables, variableChanged
 
Methods inherited from class adams.core.option.AbstractOptionHandler
cleanUpOptions, debug, debugLevelTipText, finishInit, getDebugLevel, getOptionManager, 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
 

Field Detail

m_Reader

protected AbstractSpreadSheetReader m_Reader
the reader to use.

Constructor Detail

SpreadSheetReader

public SpreadSheetReader()
Method Detail

globalInfo

public String globalInfo()
Returns a string describing the object.

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 AbstractActor

getQuickInfo

public String getQuickInfo()
Returns a quick info about the actor, which will be displayed in the GUI.

Specified by:
getQuickInfo in interface QuickInfoSupporter
Overrides:
getQuickInfo in class AbstractActor
Returns:
null if no info available, otherwise short string

setReader

public void setReader(AbstractSpreadSheetReader value)
Sets the reader to use.

Parameters:
value - the reader to use

getReader

public AbstractSpreadSheetReader getReader()
Returns the reader in use.

Returns:
the reader in use

readerTipText

public String readerTipText()
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.

Returns:
java.lang.String.class, java.io.File.class

generates

public Class[] generates()
Returns the class of objects that it generates.

Returns:
adams.core.io.SpreadSheet.class

doExecute

protected String doExecute()
Executes the flow item.

Specified by:
doExecute in class AbstractActor
Returns:
null if everything is fine, otherwise error message


Copyright © 2012 University of Waikato, Hamilton, NZ. All Rights Reserved.