Package ch.tocco.nice2.reporting.api.action.export

Class StreamingExportDataConsumer

java.lang.Object

ch.tocco.nice2.reporting.api.action.export.StreamingExportDataConsumer

All Implemented Interfaces:

ExportDataConsumer

public class StreamingExportDataConsumer
extends Object
implements ExportDataConsumer

Constructor Summary

Constructors

Constructor	Description
StreamingExportDataConsumer(EntityExportWriter exportWriter, OutputStream outputStream, ExportActionConfig config)

Method Summary

Modifier and Type	Method	Description
void	acceptRows(List<Object[]> rows)	Called once for every loaded partition of rows.
void	end()	Called once after all rows have been fetched.
void	start(List<ExportColumn> columns)	Called once at beginning.

Methods inherited from class java.lang.Object

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

Constructor Details

StreamingExportDataConsumer

public StreamingExportDataConsumer(EntityExportWriter exportWriter,
 OutputStream outputStream,
 ExportActionConfig config)

Method Details

start

public void start(List<ExportColumn> columns)
           throws IOException

Description copied from interface: ExportDataConsumer

Called once at beginning.

Specified by:

start in interface ExportDataConsumer

Parameters:

columns - the columns for the export

Throws:

IOException

acceptRows

public void acceptRows(List<Object[]> rows)
                throws IOException

Description copied from interface: ExportDataConsumer

Called once for every loaded partition of rows. So, this method is potentially called multiple times.

Specified by:

acceptRows in interface ExportDataConsumer

Parameters:

rows - the rows of the loaded partition

Throws:

IOException

end

public void end()
         throws IOException

Description copied from interface: ExportDataConsumer

Called once after all rows have been fetched.

Specified by:

end in interface ExportDataConsumer

Throws:

IOException