Package gnu.dtools.ritopt

Class DoubleOption

java.lang.Object

gnu.dtools.ritopt.Option

gnu.dtools.ritopt.DoubleOption

All Implemented Interfaces:

OptionModifiable

public class DoubleOption
extends Option

This class is used for options with double values.

 Copyright (C) Damian Ryan Eads, 2001. All Rights Reserved.

 ritopt is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.

 ritopt is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with ritopt; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 

Field Summary

Fields inherited from class gnu.dtools.ritopt.Option

DEFAULT_FILE_COMMENT_SIZE, DEFAULT_FILE_COMPLETE_OPTION_SIZE, DEFAULT_HELP_DEPRECATED_SIZE, DEFAULT_HELP_DESCRIPTION_SIZE, DEFAULT_HELP_OPTION_SIZE, DEFAULT_HELP_TYPENAME_SIZE, DEFAULT_MENU_DEPRECATED_SIZE, DEFAULT_MENU_DESCRIPTION_SIZE, DEFAULT_MENU_OPTION_SIZE, DEFAULT_MENU_TYPENAME_SIZE, invoked

Constructor Summary

Constructors

Constructor	Description
DoubleOption()	Constructs a double option that is initially set to zero.
DoubleOption(double value)	Constructs a double option initialized with the value passed.
DoubleOption(double value, char shortOption)	Constructs a character option initialized with the value and short option passed.
DoubleOption(double value, String longOption)	Constructs a double option initialized with the value and long option passed.
DoubleOption(double value, String longOption, char shortOption)	Constructs a double option initialized with the value, short and long option passed.
DoubleOption(DoubleOption op)	Constructs a double option by copying the double option passed.

Method Summary

Modifier and Type	Method	Description
Object	getObject()	Return the value as an object.
String	getStringValue()	Return this option as a string.
String	getTypeName()	Returns the type name of this option.
double	getValue()	Return this option as a double.
void	modify(String value)	Modify this option based on a string representation.
void	setValue(double value)	Modify this option using a double value.
void	setValue(String value)	Modify this option based on a string representation.
String	toString()	Returns a string representation of this object.

Methods inherited from class gnu.dtools.ritopt.Option

action, deprecate, getDescription, getFileCommentSize, getFileCompleteOptionSize, getHashKey, getHashKey, getHashKey, getHashKey, getHelp, getHelpDeprecated, getHelpDeprecatedSize, getHelpDescription, getHelpDescriptionSize, getHelpHeader, getHelpOptionSpecification, getHelpOptionSpecificationSize, getHelpTypeName, getHelpTypenameSize, getLongOption, getMenuDeprecatedSize, getMenuDescriptionSize, getMenuOptionSpecificationSize, getMenuTypenameSize, getName, getOptionFileLine, getShortOption, isDeprecated, isInvoked, setDeprecated, setDescription, setFileCommentSize, setFileCompleteOptionSize, setHelpDeprecatedSize, setHelpDescriptionSize, setHelpOptionSpecificationSize, setHelpTypenameSize, setInvoked, setKey, setKey, setLongOption, setMenuDeprecatedSize, setMenuDescriptionSize, setMenuOptionSpecificationSize, setMenuTypenameSize, setShortOption

Methods inherited from class java.lang.Object

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

Constructor Details

DoubleOption

public DoubleOption()

Constructs a double option that is initially set to zero.

DoubleOption

public DoubleOption(DoubleOption op)

Constructs a double option by copying the double option passed.

Parameters:

op - The character option to copy.

DoubleOption

public DoubleOption(double value)

Constructs a double option initialized with the value passed.

Parameters:

value - The initial value of this double option.

DoubleOption

public DoubleOption(double value,
 String longOption)

Constructs a double option initialized with the value and long option passed.

Parameters:

value - The initial value of this double option.

longOption - The long option associated with double option.

DoubleOption

public DoubleOption(double value,
 char shortOption)

Constructs a character option initialized with the value and short option passed.

Parameters:

value - The initial value of this double option.

shortOption - The short option associated with this option.

DoubleOption

public DoubleOption(double value,
 String longOption,
 char shortOption)

Constructs a double option initialized with the value, short and long option passed.

Parameters:

shortOption - The short option associated with this option.

longOption - The long option associated with this option.

value - The initial value of this double option.

Method Details

getObject

public Object getObject()

Return the value as an object.

Specified by:

getObject in class Option

Returns:

This value as an option.

modify

public void modify(String value)
            throws OptionModificationException

Modify this option based on a string representation.

Parameters:

value - String representation of the object.

Throws:

OptionModificationException - Thrown if an error occurs during modification of an option.

setValue

public void setValue(String value)
              throws OptionModificationException

Modify this option based on a string representation.

Parameters:

value - String representation of the object.

Throws:

OptionModificationException - Thrown if an error occurs during modification of an option.

setValue

public void setValue(double value)

Modify this option using a double value.

Parameters:

value - A double value.

getValue

public double getValue()

Return this option as a double.

Returns:

This option as a double.

getStringValue

public String getStringValue()

Return this option as a string.

Specified by:

getStringValue in class Option

Returns:

This option as a string.

getTypeName

public String getTypeName()

Returns the type name of this option. For a DoubleOption, "DOUBLE" is returned.

Specified by:

getTypeName in class Option

Returns:

The type name of this option.

toString

public String toString()

Returns a string representation of this object.

Overrides:

toString in class Object

Returns:

A string representation of this object.