Package com.bayesserver.data

Interface DataReader

All Superinterfaces:

AutoCloseable, Closeable, DataRecord

All Known Implementing Classes:

DataReaderFiltered, DataTableReader, WindowDataReader

public interface DataReader
extends DataRecord, Closeable

Interface for reading data row by row.

See Also:

com.bayesserver.data.java.DataReaderCommand

Method Summary

Modifier and Type	Method	Description
void	close()	Close the reader and any associated resources, such as database connections or files.
boolean	read()	Moves to the next record, if any exist.

Methods inherited from interface com.bayesserver.data.DataRecord

getBoolean, getColumnCount, getColumnIndex, getColumnName, getColumnType, getDouble, getFloat, getInt, getLong, getObject, getString, isNull

Method Detail

read

boolean read()

Moves to the next record, if any exist. This must be called to move to the first record.

Returns:

true if the reader successfully moved to a new record, or false if no more records are present.

close

void close()

Close the reader and any associated resources, such as database connections or files.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable