Switch to tabs, and adjust tabsizing in asciidoctor.

Author: gregturn

README.adoc

@@ -90,7 +90,7 @@ represent a row of data, as the following example (from
 `src/main/java/com/example/batchprocessing/Person.java`) shows:
 
 ====
-[source,java]
+[source,java,tabsize=2]
 ----
 include::complete/src/main/java/com/example/batchprocessing/Person.java[]
 ----
@@ -109,7 +109,7 @@ to uppercase. The following listing (from
  so:
 
 ====
-[source,java]
+[source,java,tabsize=2]
 ----
 include::complete/src/main/java/com/example/batchprocessing/PersonItemProcessor.java[]
 ----
@@ -133,7 +133,7 @@ To configure your job, you must first create a Spring `@Configuration` class lik
 `src/main/java/com/exampe/batchprocessing/BatchConfiguration.java`:
 
 ====
-[source,java]
+[source,java,tabsize=2]
 ----
 include::complete/src/main/java/com/example/batchprocessing/BatchConfiguration.java[tag=setup]
 
@@ -149,7 +149,7 @@ support jobs and save you a lot of leg work. This example uses a memory-based da
 Now add the following beans to your `BatchConfiguration` class to define a reader, a processor, and a writer:
 
 ====
-[source,java,indent=0]
+[source,java,tabsize=2,indent=0]
 ----
 include::complete/src/main/java/com/example/batchprocessing/BatchConfiguration.java[tag=readerwriterprocessor]
 ----
@@ -170,7 +170,7 @@ The last chunk (from `src/main/java/com/example/batchprocessing/BatchConfigurati
 shows the actual job configuration:
 
 ====
-[source,java,indent=0]
+[source,java,tabsize=2,indent=0]
 ----
 include::complete/src/main/java/com/example/batchprocessing/BatchConfiguration.java[tag=jobstep]
 ----
@@ -197,7 +197,7 @@ following example (from
 such a class:
 
 ====
-[source,java]
+[source,java,tabsize=2]
 ----
 include::/complete/src/main/java/com/example/batchprocessing/JobCompletionNotificationListener.java[]
 ----
@@ -216,7 +216,7 @@ works without further modification. The folowing listing (from
  application class:
 
 ====
-[source,java]
+[source,java,tabsize=2]
 ----
 include::complete/src/main/java/com/example/batchprocessing/BatchProcessingApplication.java[]
 ----

complete/src/main/java/com/example/batchprocessing/BatchConfiguration.java

@@ -28,61 +28,61 @@
 @EnableBatchProcessing
 public class BatchConfiguration {
 
- @Autowired
- public JobBuilderFactory jobBuilderFactory;
+@Autowired
+public JobBuilderFactory jobBuilderFactory;
 
- @Autowired
- public StepBuilderFactory stepBuilderFactory;
- // end::setup[]
+@Autowired
+public StepBuilderFactory stepBuilderFactory;
+// end::setup[]
 
- // tag::readerwriterprocessor[]
- @Bean
- public FlatFileItemReader<Person> reader() {
- return new FlatFileItemReaderBuilder<Person>()
- .name("personItemReader")
- .resource(new ClassPathResource("sample-data.csv"))
- .delimited()
- .names(new String[]{"firstName", "lastName"})
- .fieldSetMapper(new BeanWrapperFieldSetMapper<Person>() {{
- setTargetType(Person.class);
- }})
- .build();
- }
+// tag::readerwriterprocessor[]
+@Bean
+public FlatFileItemReader<Person> reader() {
+return new FlatFileItemReaderBuilder<Person>()
+.name("personItemReader")
+.resource(new ClassPathResource("sample-data.csv"))
+.delimited()
+.names(new String[]{"firstName", "lastName"})
+.fieldSetMapper(new BeanWrapperFieldSetMapper<Person>() {{
+setTargetType(Person.class);
+}})
+.build();
+}
 
- @Bean
- public PersonItemProcessor processor() {
- return new PersonItemProcessor();
- }
+@Bean
+public PersonItemProcessor processor() {
+return new PersonItemProcessor();
+}
 
- @Bean
- public JdbcBatchItemWriter<Person> writer(DataSource dataSource) {
- return new JdbcBatchItemWriterBuilder<Person>()
- .itemSqlParameterSourceProvider(new BeanPropertyItemSqlParameterSourceProvider<>())
- .sql("INSERT INTO people (first_name, last_name) VALUES (:firstName, :lastName)")
- .dataSource(dataSource)
- .build();
- }
- // end::readerwriterprocessor[]
+@Bean
+public JdbcBatchItemWriter<Person> writer(DataSource dataSource) {
+return new JdbcBatchItemWriterBuilder<Person>()
+.itemSqlParameterSourceProvider(new BeanPropertyItemSqlParameterSourceProvider<>())
+.sql("INSERT INTO people (first_name, last_name) VALUES (:firstName, :lastName)")
+.dataSource(dataSource)
+.build();
+}
+// end::readerwriterprocessor[]
 
- // tag::jobstep[]
- @Bean
- public Job importUserJob(JobCompletionNotificationListener listener, Step step1) {
- return jobBuilderFactory.get("importUserJob")
- .incrementer(new RunIdIncrementer())
- .listener(listener)
- .flow(step1)
- .end()
- .build();
- }
+// tag::jobstep[]
+@Bean
+public Job importUserJob(JobCompletionNotificationListener listener, Step step1) {
+return jobBuilderFactory.get("importUserJob")
+.incrementer(new RunIdIncrementer())
+.listener(listener)
+.flow(step1)
+.end()
+.build();
+}
 
- @Bean
- public Step step1(JdbcBatchItemWriter<Person> writer) {
- return stepBuilderFactory.get("step1")
- .<Person, Person> chunk(10)
- .reader(reader())
- .processor(processor())
- .writer(writer)
- .build();
- }
- // end::jobstep[]
+@Bean
+public Step step1(JdbcBatchItemWriter<Person> writer) {
+return stepBuilderFactory.get("step1")
+.<Person, Person> chunk(10)
+.reader(reader())
+.processor(processor())
+.writer(writer)
+.build();
+}
+// end::jobstep[]
 }

complete/src/main/java/com/example/batchprocessing/BatchProcessingApplication.java

@@ -6,7 +6,7 @@
 @SpringBootApplication
 public class BatchProcessingApplication {
 
- public static void main(String[] args) throws Exception {
- SpringApplication.run(BatchProcessingApplication.class, args);
- }
+public static void main(String[] args) throws Exception {
+SpringApplication.run(BatchProcessingApplication.class, args);
+}
 }

complete/src/main/java/com/example/batchprocessing/Person.java

@@ -2,36 +2,36 @@
 
 public class Person {
 
- private String lastName;
- private String firstName;
+private String lastName;
+private String firstName;
 
- public Person() {
- }
+public Person() {
+}
 
- public Person(String firstName, String lastName) {
- this.firstName = firstName;
- this.lastName = lastName;
- }
+public Person(String firstName, String lastName) {
+this.firstName = firstName;
+this.lastName = lastName;
+}
 
- public void setFirstName(String firstName) {
- this.firstName = firstName;
- }
+public void setFirstName(String firstName) {
+this.firstName = firstName;
+}
 
- public String getFirstName() {
- return firstName;
- }
+public String getFirstName() {
+return firstName;
+}
 
- public String getLastName() {
- return lastName;
- }
+public String getLastName() {
+return lastName;
+}
 
- public void setLastName(String lastName) {
- this.lastName = lastName;
- }
+public void setLastName(String lastName) {
+this.lastName = lastName;
+}
 
- @Override
- public String toString() {
- return "firstName: " + firstName + ", lastName: " + lastName;
- }
+@Override
+public String toString() {
+return "firstName: " + firstName + ", lastName: " + lastName;
+}
 
 }

complete/src/main/java/com/example/batchprocessing/PersonItemProcessor.java

@@ -7,18 +7,18 @@
 
 public class PersonItemProcessor implements ItemProcessor<Person, Person> {
 
- private static final Logger log = LoggerFactory.getLogger(PersonItemProcessor.class);
+private static final Logger log = LoggerFactory.getLogger(PersonItemProcessor.class);
 
- @Override
- public Person process(final Person person) throws Exception {
- final String firstName = person.getFirstName().toUpperCase();
- final String lastName = person.getLastName().toUpperCase();
+@Override
+public Person process(final Person person) throws Exception {
+final String firstName = person.getFirstName().toUpperCase();
+final String lastName = person.getLastName().toUpperCase();
 
- final Person transformedPerson = new Person(firstName, lastName);
+final Person transformedPerson = new Person(firstName, lastName);
 
- log.info("Converting (" + person + ") into (" + transformedPerson + ")");
+log.info("Converting (" + person + ") into (" + transformedPerson + ")");
 
- return transformedPerson;
- }
+return transformedPerson;
+}
 
 }