com.garygregory.jcommander.converters.crypto

Class KeyGeneratorConverter

java.lang.Object

com.beust.jcommander.converters.BaseConverter<T>

com.garygregory.jcommander.converters.AbstractBaseConverter<KeyGenerator>

com.garygregory.jcommander.converters.crypto.KeyGeneratorConverter

All Implemented Interfaces:

com.beust.jcommander.IStringConverter<KeyGenerator>

public class KeyGeneratorConverter
extends AbstractBaseConverter<KeyGenerator>

Converts a String into a KeyGenerator.

For a description of the transformation parameter format, see KeyGenerator.getInstance(String).

To get a KeyGenerator from a specific Provider, use the syntax algorithm:provider as described by KeyGenerator.getInstance(String, String).

Example:

 @Parameter(names = { "--keyGenerator" }, converter = KeyGeneratorConverter.class)
 private KeyGenerator keyGenerator;
 

Since:

1.0.0

Author:

Gary Gregory

See Also:

KeyGenerator, KeyGenerator.getInstance(String), KeyGenerator.getInstance(String, String)

Field Summary

Fields inherited from class com.garygregory.jcommander.converters.AbstractBaseConverter

failOnNull, targetClass

Constructor Summary

Constructors

Constructor and Description
KeyGeneratorConverter(String optionName) Constructs a converter.

Method Summary

Modifier and Type	Method and Description
protected KeyGenerator	convertImpl(String value) Converts a value.

Methods inherited from class com.garygregory.jcommander.converters.AbstractBaseConverter

convert, getErrorString, isSingle, newParameterException, newParameterException, split, toInt, toURI

Methods inherited from class com.beust.jcommander.converters.BaseConverter

getErrorString, getOptionName

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyGeneratorConverter

public KeyGeneratorConverter(String optionName)

Constructs a converter.

Parameters:

optionName - The option name, may be null.

Method Detail

convertImpl

protected KeyGenerator convertImpl(String value)
                            throws NoSuchAlgorithmException,
                                   NoSuchPaddingException,
                                   NoSuchProviderException

Description copied from class: AbstractBaseConverter

Converts a value.

Specified by:

convertImpl in class AbstractBaseConverter<KeyGenerator>

Parameters:

value - the value to convert

Returns:

the converted value

Throws:

NoSuchAlgorithmException

NoSuchPaddingException

NoSuchProviderException