org.homiefund.web.formatters.UserFormatter.java Source code

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Here is the source code for org.homiefund.web.formatters.UserFormatter.java

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/**
 * Copyright  2016 REPLACE ME OWNER (REPLACE ME YEAR)
 *
 * 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.homiefund.web.formatters;

import lombok.extern.log4j.Log4j2;
import org.apache.commons.lang3.StringUtils;
import org.homiefund.api.dto.UserDTO;
import org.springframework.format.Formatter;

import java.text.ParseException;
import java.util.Locale;

/**
 * Created by Dominik Szalai - emptulik at gmail.com on 25.9.2016.
 */
@Log4j2
public class UserFormatter implements Formatter<UserDTO> {
    @Override
    public UserDTO parse(String s, Locale locale) throws ParseException {
        if (StringUtils.isEmpty(s)) {
            throw new ParseException("Passed empty text", 0);
        } else {
            UserDTO user = new UserDTO();
            user.setId(Long.valueOf(s));

            return user;
        }
    }

    @Override
    public String print(UserDTO userDTO, Locale locale) {
        if (userDTO != null && userDTO.getId() != null) {
            return userDTO.getId().toString();
        } else {
            return null;
        }
    }
}