org.eobjects.sassy
Class CountReaderCallback

java.lang.Object
  org.eobjects.sassy.CountReaderCallback

All Implemented Interfaces:

SasReaderCallback

public class CountReaderCallback
extends Object
implements SasReaderCallback

A SasReaderCallback for getting the count of rows in a dataset.

Constructor Summary

CountReaderCallback()
Constructs a CountReaderCallback

Method Summary

void	column(int columnIndex, String columnName, String columnLabel, SasColumnType columnType, int columnLength) Callback method that accepts a column discovered by the SasReader .
int	getCount() Gets the count of rows in the read table
boolean	readData() Should the reader read the data/rows (or only columns?)
boolean	row(int rowNumber, Object[] rowData) Callback method that accepts an array of row data.

Methods inherited from class java.lang.Object

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

Constructor Detail

CountReaderCallback

public CountReaderCallback()

Constructs a CountReaderCallback

Method Detail

column

public void column(int columnIndex,
                   String columnName,
                   String columnLabel,
                   SasColumnType columnType,
                   int columnLength)

Description copied from interface: SasReaderCallback

Callback method that accepts a column discovered by the SasReader .

Specified by:

column in interface SasReaderCallback

Parameters:

columnIndex - the index (0-based) of the column

columnName - the physical name of the column

columnLabel - the logical label of the column (often more user-friendly than name)

columnType - the type of the column

columnLength - the length of the column

readData

public boolean readData()

Description copied from interface: SasReaderCallback

Should the reader read the data/rows (or only columns?)

Specified by:

readData in interface SasReaderCallback

Returns:

true if data/rows should be read.

row

public boolean row(int rowNumber,
                   Object[] rowData)

Description copied from interface: SasReaderCallback

Callback method that accepts an array of row data.

Specified by:

row in interface SasReaderCallback

Parameters:

rowNumber - the row number (1 = first row)

rowData - the row data

Returns:

true if more rows should be read.

getCount

public int getCount()

Gets the count of rows in the read table

Returns: