org.pentaho.di.trans.step
Interface RowListener

All Known Implementing Classes:

RowAdapter

public interface RowListener

Method Summary

void	errorRowWrittenEvent(org.pentaho.di.core.row.RowMetaInterface rowMeta, Object[] row) This method is called when the error handling of a row is writing a row to the error stream.
void	rowReadEvent(org.pentaho.di.core.row.RowMetaInterface rowMeta, Object[] row) This method is called when a row is read from another step
void	rowWrittenEvent(org.pentaho.di.core.row.RowMetaInterface rowMeta, Object[] row) This method is called when a row is written to another step (even if there is no next step)

Method Detail

rowReadEvent

void rowReadEvent(org.pentaho.di.core.row.RowMetaInterface rowMeta,
                  Object[] row)
                  throws org.pentaho.di.core.exception.KettleStepException

This method is called when a row is read from another step

Parameters:

rowMeta - the metadata of the row

row - the data of the row

Throws:

org.pentaho.di.core.exception.KettleStepException - an exception that can be thrown to hard stop the step

rowWrittenEvent

void rowWrittenEvent(org.pentaho.di.core.row.RowMetaInterface rowMeta,
                     Object[] row)
                     throws org.pentaho.di.core.exception.KettleStepException

This method is called when a row is written to another step (even if there is no next step)

Parameters:

rowMeta - the metadata of the row

row - the data of the row

Throws:

org.pentaho.di.core.exception.KettleStepException - an exception that can be thrown to hard stop the step

errorRowWrittenEvent

void errorRowWrittenEvent(org.pentaho.di.core.row.RowMetaInterface rowMeta,
                          Object[] row)
                          throws org.pentaho.di.core.exception.KettleStepException

This method is called when the error handling of a row is writing a row to the error stream.

Parameters:

rowMeta - the metadata of the row

row - the data of the row

Throws:

org.pentaho.di.core.exception.KettleStepException - an exception that can be thrown to hard stop the step