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Adapter classes to allow JCommander type annotations and parsing via Spring Shell 2

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/*
 * Copyright 2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.shell.jcommander;

import com.beust.jcommander.JCommander;

import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Bean;

/**
 * Registers JCommanderParameterResolver and supporting beans as appropriate.
 *
 * @author Eric Bottard
 */
@Configuration
@ConditionalOnClass(JCommander.class)
public class JCommanderParameterResolverAutoConfiguration {

	@Bean
	public JCommanderParameterResolver jCommanderParameterResolver() {
		return new JCommanderParameterResolver();
	}
}