Package adams.flow.transformer

Class SpreadSheetColumnStatistic

  • All Implemented Interfaces:
    AdditionalInformationHandler, CleanUpHandler, Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, ShallowCopySupporter<Actor>, SizeOfHandler, Stoppable, StoppableWithFeedback, VariablesInspectionHandler, VariableChangeListener, Actor, ErrorHandler, InputConsumer, OutputProducer, Serializable, Comparable
    public class SpreadSheetColumnStatistic
extends AbstractSpreadSheetTransformer
    Generates statistics for a chosen colunm.

    Input/output:
    - accepts:
       adams.data.spreadsheet.SpreadSheet
    - generates:
       adams.data.spreadsheet.SpreadSheet


    -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: SpreadSheetColumnStatistic
 
    -annotation <adams.core.base.BaseText> (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 gets stopped in case this actor encounters an error;
     useful for critical actors.
    default: false
 
    -column <adams.data.spreadsheet.SpreadSheetColumnIndex> (property: column)
    The column to generate the statistics for.
    default: first
    example: An index is a number starting with 1; apart from column names (case-sensitive), the following placeholders can be used as well: first, second, third, last_2, last_1, last
 
    -statistic <adams.data.spreadsheet.statistic.AbstractColumnStatistic> (property: statistic)
    The statistic to generate for the specified column.
    default: adams.data.spreadsheet.statistic.Mean
    Version:
    $Revision$
    Author:
    fracpete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Constructor Detail

      • SpreadSheetColumnStatistic

        public SpreadSheetColumnStatistic()

    • Method Detail

      • setColumn

        public void setColumn​(SpreadSheetColumnIndex value)
        Sets the column to generate the statistic for.
        Parameters:
        value - the column

      • getColumn

        public SpreadSheetColumnIndex getColumn()
        Returns the column to generate the statistics for.
        Returns:
        the column

      • columnTipText

        public String columnTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.

      • setStatistic

        public void setStatistic​(AbstractColumnStatistic value)
        Sets the statistic to generate.
        Parameters:
        value - the statistic

      • getStatistic

        public AbstractColumnStatistic getStatistic()
        Returns the statistic to generate
        Returns:
        the statistic

      • statisticTipText

        public String statisticTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.

      • doExecute

        protected String doExecute()
        Executes the flow item.
        Specified by:
        doExecute in class AbstractActor
        Returns:
        null if everything is fine, otherwise error message