Package adams.flow.transformer

Class FileExtension

  • All Implemented Interfaces:
    AdditionalInformationHandler, ClassCrossReference, CleanUpHandler, CrossReference, Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, ShallowCopySupporter<Actor>, SizeOfHandler, Stoppable, StoppableWithFeedback, VariablesInspectionHandler, VariableChangeListener, Actor, ErrorHandler, InputConsumer, OutputProducer, Serializable, Comparable
    public class FileExtension
extends AbstractTransformer
implements ClassCrossReference
    Extracts the file extension from the file (the part after the '.').
    If no dot is in the file name, then an empty string gets forwarded.

    See also:
    adams.flow.transformer.AppendName
    adams.flow.transformer.PrependDir
    adams.flow.transformer.RelativeDir
    adams.flow.transformer.DirName
    adams.flow.transformer.BaseName

    Input/output:
    - accepts:
       java.lang.String
       java.lang.String[]
       java.io.File
       java.io.File[]
    - generates:
       java.lang.String
       java.lang.String[]


    -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: FileExtension
 
    -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
 
    -include-dot <boolean> (property: includeDot)
    If true, then the dot gets returned as well.
    default: false
    Author:
    fracpete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Field Detail

      • m_IncludeDot

        protected boolean m_IncludeDot
        whether to return the dot or not.

    • Constructor Detail

      • FileExtension

        public FileExtension()

    • Method Detail

      • setIncludeDot

        public void setIncludeDot​(boolean value)
        Sets whether to return the dot as well.
        Parameters:
        value - if true then the dot gets returned as well

      • getIncludeDot

        public boolean getIncludeDot()
        Returns whether the dot gets returned as well.
        Returns:
        true if the dot gets returned as well

      • includeDotTipText

        public String includeDotTipText()
        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.
        Specified by:
        accepts in interface InputConsumer
        Returns:
        java.lang.String.class, java.lang.String[].class, java.io.File.class, java.io.File[].class

      • generates

        public Class[] generates()
        Returns the class of objects that it generates.
        Specified by:
        generates in interface OutputProducer
        Returns:
        java.lang.String.class, java.lang.String[].class

      • doExecute

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