io.vertx.core.cli.converters.StringConverter Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2015 The original author or authors
* ------------------------------------------------------
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package io.vertx.core.cli.converters;
/**
* Converts String to String, that's the easy one.
*
* @author Clement Escoffier
*/
public final class StringConverter implements Converter {
/**
* The converter.
*/
public static final StringConverter INSTANCE = new StringConverter();
private StringConverter() {
// No direct instantiation
}
/**
* Just returns the given input.
*
* @param input the input, can be {@literal null}
* @return the input
*/
@Override
public String fromString(String input) throws IllegalArgumentException {
return input;
}
}