Package adams.flow.transformer

Class SpreadSheetExtractArray

  • All Implemented Interfaces:
    AdditionalInformationHandler, ArrayProvider, CleanUpHandler, Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, ShallowCopySupporter<Actor>, SizeOfHandler, Stoppable, StoppableWithFeedback, VariablesInspectionHandler, VariableChangeListener, Actor, ArrayProvider, ErrorHandler, InputConsumer, OutputProducer, Serializable, Comparable
    public class SpreadSheetExtractArray
extends AbstractArrayProvider
    Extracts a column or row of data from a SpreadSheet object.

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


    -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: SpreadSheetExtractArray
 
    -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
 
    -output-array <boolean> (property: outputArray)
    If enabled, the values are output as array instead of one-by-one.
    default: false
 
    -type <COLUMN|ROW> (property: type)
    The type of extraction to perform, row or column.
    default: COLUMN
 
    -index <adams.core.Index> (property: index)
    The index of the row/column to extract.
    default: first
    example: An index is a number starting with 1; the following placeholders can be used as well: first, second, third, last_2, last_1, last
 
    -use-native <boolean> (property: useNative)
    If enabled, native objects are output rather than strings.
    default: true
    Version:
    $Revision$
    Author:
    fracpete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Field Detail

      • m_Index

        protected Index m_Index
        the index of the row/column to extract.

      • m_UseNative

        protected boolean m_UseNative
        whether to output native objects rather than strings.

    • Constructor Detail

      • SpreadSheetExtractArray

        public SpreadSheetExtractArray()

    • Method Detail

      • typeTipText

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

      • setIndex

        public void setIndex​(Index value)
        Sets the type of extraction to perform.
        Parameters:
        value - the type

      • getIndex

        public Index getIndex()
        Returns the type of extraction to perform.
        Returns:
        the type

      • indexTipText

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

      • setUseNative

        public void setUseNative​(boolean value)
        Sets whether to output native objects rather than strings.
        Parameters:
        value - true if to output native objects

      • getUseNative

        public boolean getUseNative()
        Returns whether native objects are output rather than strings.
        Returns:
        true if native objects are used

      • useNativeTipText

        public String useNativeTipText()
        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:
        adams.data.spreadsheet.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