org.seedstack.spring.batch.sample.mapper.UserFieldSetMapper.java Source code

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Here is the source code for org.seedstack.spring.batch.sample.mapper.UserFieldSetMapper.java

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/**
 * Copyright (c) 2013-2016, The SeedStack authors <http://seedstack.org>
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package org.seedstack.spring.batch.sample.mapper;

import org.seedstack.spring.batch.sample.domain.User;
import org.springframework.batch.item.file.mapping.FieldSetMapper;
import org.springframework.batch.item.file.transform.FieldSet;
import org.springframework.stereotype.Component;
import org.springframework.validation.BindException;

@Component("userFieldSetMapper")
public class UserFieldSetMapper implements FieldSetMapper<User> {

    private static final int FIRST_NAME = 0;
    private static final int LAST_NAME = 1;
    private static final int EMAIL = 2;

    @Override
    public User mapFieldSet(final FieldSet fieldSet) throws BindException {
        if (fieldSet == null) {
            throw new IllegalStateException("Exception in Field Set Mapper. Field Set Mapper must not be null...");
        }

        final User user = new User();
        user.setFirstName(fieldSet.readString(FIRST_NAME));
        user.setLastName(fieldSet.readString(LAST_NAME));
        user.setEmail(fieldSet.readString(EMAIL));

        return user;
    }

}