Package adams.flow.transformer.multispreadsheetoperation

Class AbstractMultiSpreadSheetOperation<O>

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.flow.transformer.multispreadsheetoperation.AbstractMultiSpreadSheetOperation<O>

Type Parameters:

O - the generated output type

All Implemented Interfaces:

Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, SizeOfHandler, Serializable

Direct Known Subclasses:

AbstractIndentifiableRowOperation, CommonIDs, Merge, PassThrough

public abstract class AbstractMultiSpreadSheetOperation<O>
extends AbstractOptionHandler
implements QuickInfoSupporter

Abstract base class for operations that require multiple spreadsheets.

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

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
AbstractMultiSpreadSheetOperation()

Method Summary

Modifier and Type	Method	Description
protected void	check(SpreadSheet[] sheets)	Checks the sheets.
protected abstract O	doProcess(SpreadSheet[] sheets, MessageCollection errors)	Performs the actual processing of the sheets.
abstract Class	generates()	The type of data that is generated.
String	getQuickInfo()	Returns a quick info about the object, which can be displayed in the GUI.
abstract int	maxNumSheetsRequired()	Returns the maximum number of sheets that are required for the operation.
abstract int	minNumSheetsRequired()	Returns the minimum number of sheets that are required for the operation.
O	process(SpreadSheet[] sheets, MessageCollection errors)	Processes the containers.

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, defineOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, globalInfo, 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

Constructor Detail

AbstractMultiSpreadSheetOperation

public AbstractMultiSpreadSheetOperation()

Method Detail

getQuickInfo

public String getQuickInfo()

Returns a quick info about the object, which can be displayed in the GUI.
Default implementation returns null.

Specified by:

getQuickInfo in interface QuickInfoSupporter

Returns:

null if no info available, otherwise short string

minNumSheetsRequired

public abstract int minNumSheetsRequired()

Returns the minimum number of sheets that are required for the operation.

Returns:

the number of sheets that are required, <= 0 means no lower limit

maxNumSheetsRequired

public abstract int maxNumSheetsRequired()

Returns the maximum number of sheets that are required for the operation.

Returns:

the number of sheets that are required, <= 0 means no upper limit

generates

public abstract Class generates()

The type of data that is generated.

Returns:

the class

check

protected void check(SpreadSheet[] sheets)

Checks the sheets.

Default implementation only ensures that sheets are present.

Parameters:

sheets - the sheets to check

doProcess

protected abstract O doProcess(SpreadSheet[] sheets,
                               MessageCollection errors)

Performs the actual processing of the sheets.

Parameters:

sheets - the containers to process

errors - for collecting errors

Returns:

the generated data

process

public O process(SpreadSheet[] sheets,
                 MessageCollection errors)

Processes the containers.

Parameters:

sheets - the containers to process

errors - for collecting errors

Returns:

the generated data