Wrote first cut of the guide and polished the complete code at the same time.
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@@ -35,24 +35,6 @@ import org.springframework.jdbc.core.RowMapper;
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@EnableAutoConfiguration
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public class BatchConfiguration {
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public static void main(String[] args) {
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ApplicationContext ctx = SpringApplication.run(BatchConfiguration.class, args);
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List<Person> results = ctx.getBean(JdbcTemplate.class).query("SELECT first_name, last_name FROM people", new RowMapper<Person>() {
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@Override
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public Person mapRow(ResultSet rs, int row) throws SQLException {
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return new Person(rs.getString(1), rs.getString(2));
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}
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});
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for (Person person : results) {
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System.out.println("Found <" + person + "> in the database.");
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}
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}
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@Bean
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public JdbcTemplate jdbcTemplate(DataSource dataSource) {
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return new JdbcTemplate(dataSource);
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}
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@Bean
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public ItemReader<Person> reader() {
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FlatFileItemReader<Person> reader = new FlatFileItemReader<Person>();
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@@ -102,4 +84,22 @@ public class BatchConfiguration {
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.build();
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}
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@Bean
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public JdbcTemplate jdbcTemplate(DataSource dataSource) {
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return new JdbcTemplate(dataSource);
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}
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public static void main(String[] args) {
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ApplicationContext ctx = SpringApplication.run(BatchConfiguration.class, args);
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List<Person> results = ctx.getBean(JdbcTemplate.class).query("SELECT first_name, last_name FROM people", new RowMapper<Person>() {
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@Override
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public Person mapRow(ResultSet rs, int row) throws SQLException {
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return new Person(rs.getString(1), rs.getString(2));
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}
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});
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for (Person person : results) {
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System.out.println("Found <" + person + "> in the database.");
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}
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}
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}
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@@ -1,25 +1,5 @@
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/*
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* Copyright 2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package hello;
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/**
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* <p>
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* Domain object representing information about a person.
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* </p>
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*/
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public class Person {
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private String lastName;
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private String firstName;
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@@ -1,28 +1,7 @@
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/*
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* Copyright 2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package hello;
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import org.springframework.batch.item.ItemProcessor;
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/**
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* <p>
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* An example {@link org.springframework.batch.item.ItemProcessor} implementation that upper cases attributes on the
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* provided {@link Person} object.
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* </p>
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*/
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public class PersonItemProcessor implements ItemProcessor<Person, Person> {
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@Override
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public Person process(final Person person) throws Exception {
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