com.toolsverse.etl.core.engine

Class OnAddDataSetChangeListener

Object

com.toolsverse.etl.core.engine.OnAddDataSetChangeListener

All Implemented Interfaces:

DataSetChangeListener

public class OnAddDataSetChangeListener
extends Object
implements DataSetChangeListener

The listener interface for receiving onAddDataSetChange events. The class that is interested in processing a onAddDataSetChange event implements this interface, and the object created with that class is registered with a component using the component's addOnAddDataSetChangeListener method. When the onAddDataSetChange event occurs, that object's appropriate method is invoked.

Constructor Summary

Constructors

Constructor and Description
OnAddDataSetChangeListener(String highWatermarkField) Instantiates a new on add data set change listener.

Method Summary

Modifier and Type	Method and Description
Object	getHighWatermark() Gets the high watermark.
long	getNumberOfRecords() Gets the number of records.
boolean	hasHighWatermark() Checks for high watermark.
void	onAddRecord(DataSetFields fields, DataSetRecord record) This method called on add record event.
void	setNumberOfRecords(long numberOfRecords) Sets the number of records.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OnAddDataSetChangeListener

public OnAddDataSetChangeListener(String highWatermarkField)

Instantiates a new on add data set change listener.

Parameters:

highWatermarkField - the high watermark field

Method Detail

setNumberOfRecords

public void setNumberOfRecords(long numberOfRecords)

Sets the number of records.

Parameters:

numberOfRecords - the new number of records

getNumberOfRecords

public long getNumberOfRecords()

Gets the number of records.

Returns:

the number of records

getHighWatermark

public Object getHighWatermark()

Gets the high watermark.

Returns:

the high watermark

hasHighWatermark

public boolean hasHighWatermark()

Checks for high watermark.

Returns:

true, if successful

onAddRecord

public void onAddRecord(DataSetFields fields,
                        DataSetRecord record)

Description copied from interface: DataSetChangeListener

This method called on add record event.

Specified by:

onAddRecord in interface DataSetChangeListener

Parameters:

fields - the fields

record - the record