Package org.rwtodd.args

Class DoubleParam

java.lang.Object

org.rwtodd.args.BasicOneArgParam<Double>

org.rwtodd.args.DoubleParam

All Implemented Interfaces:

OneArgParam, Param

public class DoubleParam
extends BasicOneArgParam<Double>

DoubleParam is a Param that accepts double arguments. It defaults to NaN if another default is not selected.

Field Summary

Fields inherited from class org.rwtodd.args.BasicOneArgParam

arg, helpText, paramNames

Constructor Summary

Constructors

Constructor	Description
DoubleParam(Collection<String> names, Double dflt, String help)
DoubleParam(Collection<String> names, String help)

Method Summary

Modifier and Type	Method	Description
protected Double	convertArg(String param, String arg)	A conversion method to get a T from a string.

Methods inherited from class org.rwtodd.args.BasicOneArgParam

addHelp, addToMap, getValue, process, validate

Methods inherited from class java.lang.Object

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

Constructor Details

DoubleParam

public DoubleParam(Collection<String> names,
 Double dflt,
 String help)

DoubleParam

public DoubleParam(Collection<String> names,
 String help)

Method Details

convertArg

protected Double convertArg(String param,
 String arg)
                     throws ArgParserException

Description copied from class: BasicOneArgParam

A conversion method to get a T from a string. All subclasses must define this for the type they handle.

Specified by:

convertArg in class BasicOneArgParam<Double>

Parameters:

param - the name of the parameter found on the command line. In some cases it might affect conversion, but it is also good for error messages.

arg - the argument to convert to a type T.

Returns:

the converted argument.

Throws:

ArgParserException