avrora.util
Class Option.Double

java.lang.Object
  extended byavrora.util.Option
      extended byavrora.util.Option.Double
Enclosing class:
Option

public static class Option.Double
extends Option

The Option.Double class is an implementation of the Option class that encapsulates a double value.


Nested Class Summary
 
Nested classes inherited from class avrora.util.Option
Option.Bool, Option.Double, Option.Interval, Option.List, Option.Long, Option.Str
 
Field Summary
protected  double defvalue
          The defvalue field stores the default (initial) value for this option.
protected  double value
           
 
Fields inherited from class avrora.util.Option
COMPARATOR, description, name
 
Constructor Summary
Option.Double(java.lang.String nm, double val, java.lang.String desc)
          The constructor for the Option.Double class creates a new option that can store long integers.
 
Method Summary
 double get()
          The get() method returns the current value of the option.
 void printHelp()
          The printHelp() method prints out a textual paragraph of the help item for this option to the terminal.
 void set(java.lang.String val)
          The set() method updates the value of the option.
 java.lang.String stringValue()
          The stringValue() method returns a string representation of the value of the option.
 
Methods inherited from class avrora.util.Option
getName, parseError, printDescription, printHeader
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

defvalue

protected final double defvalue
The defvalue field stores the default (initial) value for this option. It is used in reporting the help item.


value

protected double value
Constructor Detail

Option.Double

public Option.Double(java.lang.String nm,
                     double val,
                     java.lang.String desc)
The constructor for the Option.Double class creates a new option that can store long integers. It is given an option name, a help description, and a default value.

Parameters:
nm - the string name of the option
val - the default value of the option
desc - the description of the option
Method Detail

set

public void set(java.lang.String val)
The set() method updates the value of the option.

Specified by:
set in class Option
Parameters:
val - a string representation of the new value of the option.

get

public double get()
The get() method returns the current value of the option.

Returns:
the value of the option as a double.

stringValue

public java.lang.String stringValue()
The stringValue() method returns a string representation of the value of the option. This is used in debugging and reporting purposes.

Specified by:
stringValue in class Option
Returns:
a string representation of the value of the option.

printHelp

public void printHelp()
The printHelp() method prints out a textual paragraph of the help item for this option to the terminal.

Specified by:
printHelp in class Option