Package org.pentaho.di.trans.step

Interface StepIOMetaInterface

All Known Implementing Classes:
StepIOMeta
public interface StepIOMetaInterface

  • Method Details

    • isInputAcceptor

      boolean isInputAcceptor()

    • isOutputProducer

      boolean isOutputProducer()

    • isInputOptional

      boolean isInputOptional()

    • isSortedDataRequired

      boolean isSortedDataRequired()

    • getInfoStreams

      List<StreamInterface> getInfoStreams()

    • getTargetStreams

      List<StreamInterface> getTargetStreams()

    • getInfoStepnames

      String[] getInfoStepnames()

    • getTargetStepnames

      String[] getTargetStepnames()

    • setInfoSteps

      void setInfoSteps(StepMeta[] infoSteps)
      Replace the info steps with the supplied source steps.
      Parameters:
      infoSteps -

    • addStream

      void addStream(StreamInterface stream)
      Add a stream to the steps I/O interface
      Parameters:
      stream - The stream to add

    • setGeneralInfoDescription

      void setGeneralInfoDescription(String string)
      Set the general info stream description
      Parameters:
      string - the info streams description

    • setGeneralTargetDescription

      void setGeneralTargetDescription(String string)
      Set the general target stream description
      Parameters:
      string - the target streams description

    • getGeneralTargetDescription

      String getGeneralTargetDescription()
      Returns:
      the generalTargetDescription

    • getGeneralInfoDescription

      String getGeneralInfoDescription()
      Returns:
      the generalInfoDescription

    • isOutputDynamic

      boolean isOutputDynamic()
      Returns:
      true if the output targets of this step are dynamic (variable)

    • setOutputDynamic

      void setOutputDynamic(boolean outputDynamic)
      Parameters:
      outputDynamic - set to true if the output targets of this step are dynamic (variable)

    • isInputDynamic

      boolean isInputDynamic()
      Returns:
      true if the input info sources of this step are dynamic (variable)

    • setInputDynamic

      void setInputDynamic(boolean inputDynamic)
      Parameters:
      inputDynamic - set to true if the input info sources of this step are dynamic (variable)

    • findTargetStream

      StreamInterface findTargetStream(StepMeta targetStep)

    • findInfoStream

      StreamInterface findInfoStream(StepMeta infoStep)