/*
 * Copyright 2020-2023 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
 *
 *      https://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.data.cassandra.example;

import java.io.IOException;

import org.springframework.core.convert.converter.Converter;
import org.springframework.util.StringUtils;

import com.fasterxml.jackson.databind.ObjectMapper;

// tag::class[]
class PersonReadConverter implements Converter<String, Person> {

	public Person convert(String source) {

		if (StringUtils.hasText(source)) {
			try {
				return new ObjectMapper().readValue(source, Person.class);
			} catch (IOException e) {
				throw new IllegalStateException(e);
			}
		}

		return null;
	}
}
// end::class[]
