uk.ac.starlink.ttools.mode

Class CountMode

java.lang.Object

uk.ac.starlink.ttools.mode.CountMode

All Implemented Interfaces:

ProcessingMode

public class CountMode
extends Object
implements ProcessingMode

Processing mode which just counts the number of rows and columns and writes a summary to the output stream.

Since:

15 Aug 2005

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
CountMode() Constructs an instance with default parallelism.
CountMode(boolean isParallel) Constructs an instance with specified paralellism.

Method Summary

Modifier and Type	Method and Description
TableConsumer	createConsumer(Environment env) Creates a TableConsumer, deriving any additional required configuration from a given environment.
Parameter<?>[]	getAssociatedParameters() Returns a list of any parameters which are associated with this mode.
String	getDescription() Returns a textual description of this processing mode.

Methods inherited from class java.lang.Object

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

Constructor Detail

CountMode

public CountMode()

Constructs an instance with default parallelism.

CountMode

public CountMode(boolean isParallel)

Constructs an instance with specified paralellism.

Parameters:

isParallel - true to count in parallel where possible

Method Detail

getAssociatedParameters

public Parameter<?>[] getAssociatedParameters()

Description copied from interface: ProcessingMode

Returns a list of any parameters which are associated with this mode.

Specified by:

getAssociatedParameters in interface ProcessingMode

Returns:

parameter list

getDescription

public String getDescription()

Description copied from interface: ProcessingMode

Returns a textual description of this processing mode. This will be included in the user document so should be in XML.

Specified by:

getDescription in interface ProcessingMode

Returns:

textual description of this mode

createConsumer

public TableConsumer createConsumer(Environment env)

Description copied from interface: ProcessingMode

Creates a TableConsumer, deriving any additional required configuration from a given environment.

Specified by:

createConsumer in interface ProcessingMode

Parameters:

env - execution environment