net.sf.tweety.plugin.parameter

Class CommandParameter

java.lang.Object

net.sf.tweety.plugin.parameter.CommandParameter

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

FileListCommandParameter, IntegerCommandParameter, SelectionCommandParameter, StringListCommandParameter

public abstract class CommandParameter
extends Object
implements Cloneable

This is the abstract basics class for CommandParameter Never leave identifier and description arguments for the constructor empty, they can not be changed afterwards

Author:

Bastian Wolf

Constructor Summary

Constructors

Constructor and Description
CommandParameter(String id, String des) non-empty constructor (member variables cannot be changed after construction)

Method Summary

Modifier and Type	Method and Description
String	getDescription() returns the description for this parameter
String	getIdentifier() returns this parameters name (the identifier)
abstract CommandParameter	instantiate(String s) instantiate the command with the given argument string if valid
abstract boolean	isValid(String s) Checks, if the given String is a valid argument for this command parameter

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandParameter

public CommandParameter(String id,
                        String des)

non-empty constructor (member variables cannot be changed after construction)

Parameters:

id - the identifier string for this command parameter (e.g. aggr for aggregation)

des - the description string for this command parameter

Method Detail

getIdentifier

public String getIdentifier()

returns this parameters name (the identifier)

Returns:

this parameters name (the identifier)

getDescription

public String getDescription()

returns the description for this parameter

Returns:

the description for this parameter

isValid

public abstract boolean isValid(String s)

Checks, if the given String is a valid argument for this command parameter

Parameters:

s - the given input string

Returns:

true if valid, false if not

instantiate

public abstract CommandParameter instantiate(String s)

instantiate the command with the given argument string if valid

Parameters:

s - the given argument string

Returns:

The CommandParameter instance or null if the given string is not valid.