Fix incorrect reference to SimpleJdbcTemplate in reference documentation

Resolves #4197

Author: fmbenhassine

spring-batch-docs/src/main/asciidoc/testing.adoc

@@ -87,19 +87,19 @@ public class SkipSampleFunctionalTests {
     @Autowired
     private JobLauncherTestUtils jobLauncherTestUtils;
 
-    private SimpleJdbcTemplate simpleJdbcTemplate;
+    private JdbcTemplate jdbcTemplate;
 
     @Autowired
     public void setDataSource(DataSource dataSource) {
-        this.simpleJdbcTemplate = new SimpleJdbcTemplate(dataSource);
+        this.jdbcTemplate = new JdbcTemplate(dataSource);
     }
 
     @Test
     public void testJob(@Autowired Job job) throws Exception {
         this.jobLauncherTestUtils.setJob(job);
-        simpleJdbcTemplate.update("delete from CUSTOMER");
+        this.jdbcTemplate.update("delete from CUSTOMER");
         for (int i = 1; i <= 10; i++) {
-            simpleJdbcTemplate.update("insert into CUSTOMER values (?, 0, ?, 100000)",
+            this.jdbcTemplate.update("insert into CUSTOMER values (?, 0, ?, 100000)",
                                       i, "customer" + i);
         }
 
@@ -124,19 +124,19 @@ public class SkipSampleFunctionalTests {
     @Autowired
     private JobLauncherTestUtils jobLauncherTestUtils;
 
-    private SimpleJdbcTemplate simpleJdbcTemplate;
+    private JdbcTemplate jdbcTemplate;
 
     @Autowired
     public void setDataSource(DataSource dataSource) {
-        this.simpleJdbcTemplate = new SimpleJdbcTemplate(dataSource);
+        this.jdbcTemplate = new JdbcTemplate(dataSource);
     }
 
     @Test
     public void testJob(@Autowired Job job) throws Exception {
         this.jobLauncherTestUtils.setJob(job);
-        simpleJdbcTemplate.update("delete from CUSTOMER");
+        this.jdbcTemplate.update("delete from CUSTOMER");
         for (int i = 1; i <= 10; i++) {
-            simpleJdbcTemplate.update("insert into CUSTOMER values (?, 0, ?, 100000)",
+            this.jdbcTemplate.update("insert into CUSTOMER values (?, 0, ?, 100000)",
                                       i, "customer" + i);
         }
 

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/database/JdbcBatchItemWriter.java

@@ -137,7 +137,7 @@ public void setJdbcTemplate(NamedParameterJdbcOperations namedParameterJdbcTempl
 	}
 
 	/**
-	 * Check mandatory properties - there must be a SimpleJdbcTemplate and an SQL
+	 * Check mandatory properties - there must be a NamedParameterJdbcOperations and an SQL
 	 * statement plus a parameter source.
 	 */
 	@Override

spring-batch-integration/src/test/java/org/springframework/batch/integration/chunk/RemoteChunkFaultTolerantStepJdbcIntegrationTests.java

@@ -95,8 +95,6 @@ void testSunnyDayFaultTolerant() throws Exception {
 	void testSkipsInWriter() throws Exception {
 		JobExecution jobExecution = jobLauncher.run(job,
 				new JobParametersBuilder().addString("item.three", "fail").addLong("run.id", 1L).toJobParameters());
-		// System.err.println(new SimpleJdbcTemplate(dataSource).queryForList("SELECT *
-		// FROM INT_MESSAGE_GROUP"));
 		assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());
 		StepExecution stepExecution = jobExecution.getStepExecutions().iterator().next();
 		assertEquals(9, stepExecution.getReadCount());