de.tototec.cmdoption.handler

Class StringMethodHandler

java.lang.Object

de.tototec.cmdoption.handler.StringMethodHandler

All Implemented Interfaces:

CmdOptionHandler

public class StringMethodHandler
extends java.lang.Object
implements CmdOptionHandler

Apply an n-arg option to an (setter) method with n parameters of type String.

Constructor Summary

Constructors

Constructor and Description
StringMethodHandler()

Method Summary

Modifier and Type	Method and Description
void	applyParams(java.lang.Object config, java.lang.reflect.AccessibleObject element, java.lang.String[] args, java.lang.String optionName) Apply the option and it arguments (if any) to the field or method representing the option.
boolean	canHandle(java.lang.reflect.AccessibleObject element, int argCount) Return true if the field or method (element) with the given number of arguments (argCount) can be handled by this handler.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringMethodHandler

public StringMethodHandler()

Method Detail

canHandle

public boolean canHandle(java.lang.reflect.AccessibleObject element,
                         int argCount)

Description copied from interface: CmdOptionHandler

Return true if the field or method (element) with the given number of arguments (argCount) can be handled by this handler.

Specified by:

canHandle in interface CmdOptionHandler

Parameters:

element - The field or method that represents an command line option.

argCount - The number or arguments the command line option supports.

Returns:

true if the option can be parsed and applied by this handler.

applyParams

public void applyParams(java.lang.Object config,
                        java.lang.reflect.AccessibleObject element,
                        java.lang.String[] args,
                        java.lang.String optionName)
                 throws CmdOptionHandlerException

Description copied from interface: CmdOptionHandler

Apply the option and it arguments (if any) to the field or method representing the option.

Specified by:

applyParams in interface CmdOptionHandler

Parameters:

config - The object containing the field or element to which the parsed values should be applied.

element - The element itself (field or method) to apply to.

args - The parsed arguments of the option.

optionName - The actual name of the currently handled option. This is only required to create good error messages.

Throws:

CmdOptionHandlerException - When the argument can not be applied to the config object.