Rename SimpleJobLauncher to TaskExecutorJobLauncher

Resolves spring-projects#4123

Author: lcmarvin

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/annotation/DefaultBatchConfigurer.java

@@ -22,7 +22,7 @@
 import org.springframework.batch.core.explore.JobExplorer;
 import org.springframework.batch.core.explore.support.JobExplorerFactoryBean;
 import org.springframework.batch.core.launch.JobLauncher;
-import org.springframework.batch.core.launch.support.SimpleJobLauncher;
+import org.springframework.batch.core.launch.support.TaskExecutorJobLauncher;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.repository.support.JobRepositoryFactoryBean;
 import org.springframework.jdbc.datasource.DataSourceTransactionManager;
@@ -126,7 +126,7 @@ public void initialize() {
 	 * creating the {@link JobLauncher}.
 	 */
 	protected JobLauncher createJobLauncher() throws Exception {
-		SimpleJobLauncher jobLauncher = new SimpleJobLauncher();
+		TaskExecutorJobLauncher jobLauncher = new TaskExecutorJobLauncher();
 		jobLauncher.setJobRepository(this.jobRepository);
 		jobLauncher.afterPropertiesSet();
 		return jobLauncher;

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/annotation/EnableBatchProcessing.java

@@ -26,10 +26,9 @@
 import org.springframework.batch.core.configuration.support.ApplicationContextFactory;
 import org.springframework.batch.core.configuration.support.AutomaticJobRegistrar;
 import org.springframework.batch.core.launch.JobLauncher;
+import org.springframework.batch.core.launch.support.TaskExecutorJobLauncher;
 import org.springframework.batch.core.repository.JobRepository;
-import org.springframework.beans.factory.UnsatisfiedDependencyException;
 import org.springframework.context.annotation.Import;
-import org.springframework.transaction.PlatformTransactionManager;
 
 /**
  * <p>
@@ -102,7 +101,7 @@
  * <li>a {@link JobRepository} (bean name "jobRepository" of type
  * {@link org.springframework.batch.core.repository.support.SimpleJobRepository})</li>
  * <li>a {@link JobLauncher} (bean name "jobLauncher" of type
- * {@link org.springframework.batch.core.launch.support.SimpleJobLauncher})</li>
+ * {@link TaskExecutorJobLauncher})</li>
  * <li>a {@link JobRegistry} (bean name "jobRegistry" of type
  * {@link org.springframework.batch.core.configuration.support.MapJobRegistry})</li>
  * <li>a {@link org.springframework.batch.core.explore.JobExplorer} (bean name
@@ -190,7 +189,7 @@
  *     </job>
  *     <beans:bean id="transactionManager" .../>
  *     <beans:bean id="jobLauncher" class=
-"org.springframework.batch.core.launch.support.SimpleJobLauncher">
+"org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
  *       <beans:property name="jobRepository" ref="jobRepository" />
  *     </beans:bean>
  * </batch>

spring-batch-core/src/main/java/org/springframework/batch/core/launch/support/SimpleJobLauncher.java renamed to spring-batch-core/src/main/java/org/springframework/batch/core/launch/support/TaskExecutorJobLauncher.java

@@ -62,9 +62,9 @@
  * @see JobRepository
  * @see TaskExecutor
  */
-public class SimpleJobLauncher implements JobLauncher, InitializingBean {
+public class TaskExecutorJobLauncher implements JobLauncher, InitializingBean {
 
-	protected static final Log logger = LogFactory.getLog(SimpleJobLauncher.class);
+	protected static final Log logger = LogFactory.getLog(TaskExecutorJobLauncher.class);
 
 	private JobRepository jobRepository;
 

spring-batch-core/src/main/java/org/springframework/batch/core/step/builder/JobStepBuilder.java

@@ -18,7 +18,7 @@
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.Step;
 import org.springframework.batch.core.launch.JobLauncher;
-import org.springframework.batch.core.launch.support.SimpleJobLauncher;
+import org.springframework.batch.core.launch.support.TaskExecutorJobLauncher;
 import org.springframework.batch.core.step.job.JobParametersExtractor;
 import org.springframework.batch.core.step.job.JobStep;
 
@@ -93,7 +93,7 @@ public Step build() {
 			step.setJobParametersExtractor(jobParametersExtractor);
 		}
 		if (jobLauncher == null) {
-			SimpleJobLauncher jobLauncher = new SimpleJobLauncher();
+			TaskExecutorJobLauncher jobLauncher = new TaskExecutorJobLauncher();
 			jobLauncher.setJobRepository(getJobRepository());
 			try {
 				jobLauncher.afterPropertiesSet();

spring-batch-core/src/test/java/org/springframework/batch/core/launch/SimpleJobLauncherTests.java renamed to spring-batch-core/src/test/java/org/springframework/batch/core/launch/TaskExecutorJobLauncherTests.java

@@ -40,7 +40,7 @@
 import org.springframework.batch.core.StepExecution;
 import org.springframework.batch.core.job.DefaultJobParametersValidator;
 import org.springframework.batch.core.job.JobSupport;
-import org.springframework.batch.core.launch.support.SimpleJobLauncher;
+import org.springframework.batch.core.launch.support.TaskExecutorJobLauncher;
 import org.springframework.batch.core.repository.JobExecutionAlreadyRunningException;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.repository.JobRestartException;
@@ -52,9 +52,9 @@
  * @author Will Schipp
  *
  */
-public class SimpleJobLauncherTests {
+public class TaskExecutorJobLauncherTests {
 
-	private SimpleJobLauncher jobLauncher;
+	private TaskExecutorJobLauncher jobLauncher;
 
 	private JobSupport job = new JobSupport("foo") {
 		@Override
@@ -71,7 +71,7 @@ public void execute(JobExecution execution) {
 	@Before
 	public void setUp() throws Exception {
 
-		jobLauncher = new SimpleJobLauncher();
+		jobLauncher = new TaskExecutorJobLauncher();
 		jobRepository = mock(JobRepository.class);
 		jobLauncher.setJobRepository(jobRepository);
 
@@ -233,7 +233,7 @@ public void execute(JobExecution execution) {
 	@Test
 	public void testInitialiseWithoutRepository() throws Exception {
 		try {
-			new SimpleJobLauncher().afterPropertiesSet();
+			new TaskExecutorJobLauncher().afterPropertiesSet();
 			fail("Expected IllegalArgumentException");
 		}
 		catch (IllegalStateException e) {
@@ -245,7 +245,7 @@ public void testInitialiseWithoutRepository() throws Exception {
 
 	@Test
 	public void testInitialiseWithRepository() throws Exception {
-		jobLauncher = new SimpleJobLauncher();
+		jobLauncher = new TaskExecutorJobLauncher();
 		jobLauncher.setJobRepository(jobRepository);
 		jobLauncher.afterPropertiesSet(); // no error
 	}
@@ -311,7 +311,7 @@ private void testRestartStepExecutionInvalidStatus(BatchStatus status) throws Ex
 		when(jobExecution.getStepExecutions()).thenReturn(Arrays.asList(stepExecution));
 
 		// setup launcher
-		jobLauncher = new SimpleJobLauncher();
+		jobLauncher = new TaskExecutorJobLauncher();
 		jobLauncher.setJobRepository(jobRepository);
 
 		// run

spring-batch-core/src/test/java/org/springframework/batch/core/repository/dao/AbstractJobExecutionDaoTests.java

@@ -206,7 +206,8 @@ public void testFindRunningExecutions() {
 
 		// BATCH-2675
 		// Abnormal JobExecution as both StartTime and EndTime are null
-		// This can occur when SimpleJobLauncher#run() submission to taskExecutor throws a
+		// This can occur when TaskExecutorJobLauncher#run() submission to taskExecutor
+		// throws a
 		// TaskRejectedException
 		exec = new JobExecution(jobInstance, jobParameters);
 		exec.setLastUpdated(new Date(5L));

spring-batch-core/src/test/java/org/springframework/batch/core/step/job/JobStepTests.java

@@ -27,7 +27,7 @@
 import org.springframework.batch.core.StepExecution;
 import org.springframework.batch.core.UnexpectedJobExecutionException;
 import org.springframework.batch.core.job.JobSupport;
-import org.springframework.batch.core.launch.support.SimpleJobLauncher;
+import org.springframework.batch.core.launch.support.TaskExecutorJobLauncher;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.repository.support.JobRepositoryFactoryBean;
 import org.springframework.batch.item.ExecutionContext;
@@ -66,7 +66,7 @@ public void setUp() throws Exception {
 		JobExecution jobExecution = jobRepository.createJobExecution("job", new JobParameters());
 		stepExecution = jobExecution.createStepExecution("step");
 		jobRepository.add(stepExecution);
-		SimpleJobLauncher jobLauncher = new SimpleJobLauncher();
+		TaskExecutorJobLauncher jobLauncher = new TaskExecutorJobLauncher();
 		jobLauncher.setJobRepository(jobRepository);
 		jobLauncher.afterPropertiesSet();
 		step.setJobLauncher(jobLauncher);

spring-batch-core/src/test/resources/applicationContext-test2.xml

@@ -46,7 +46,7 @@
 		</property>
 	</bean>
 
-	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository" />
 		<property name="taskExecutor" ref="taskExecutor" />
 	</bean>

spring-batch-core/src/test/resources/org/springframework/batch/core/configuration/support/JobRegistryIntegrationTests-context.xml

@@ -34,7 +34,7 @@
 
 	<bean id="tasklet" class="org.springframework.batch.core.configuration.xml.FailingTasklet"/>
 
-	<bean class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<bean class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository"/>
 	</bean>
 

spring-batch-core/src/test/resources/org/springframework/batch/core/configuration/xml/JobStepParserTests-context.xml

@@ -32,7 +32,7 @@
 
 	<beans:bean id="jobParametersExtractor" class="org.springframework.batch.core.step.job.DefaultJobParametersExtractor"/>
 
-	<beans:bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<beans:bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<beans:property name="jobRepository" ref="jobRepository"/>
 	</beans:bean>
 

spring-batch-core/src/test/resources/org/springframework/batch/core/launch/JobLauncherIntegrationTests-context.xml

@@ -12,7 +12,7 @@
 
 	<bean id="tasklet" class="org.springframework.batch.core.configuration.xml.FailingTasklet"/>
 
-	<bean class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<bean class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository"/>
 	</bean>
 

spring-batch-core/src/test/resources/org/springframework/batch/core/partition/launch-context.xml

@@ -67,7 +67,7 @@
 	</bean>
 
 	<bean id="jobLauncher"
-		class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+		class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository" />
 	</bean>
 	<bean id="jobRepository"

spring-batch-core/src/test/resources/org/springframework/batch/core/repository/dao/OptimisticLockingFailureTests-context.xml

@@ -37,7 +37,7 @@
 
 	<bean id="itemWriter" class="org.springframework.batch.core.repository.dao.OptimisticLockingFailureTests$Writer"/>
 
-	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository"/>
 		<property name="taskExecutor">
 			<bean class="org.springframework.core.task.SimpleAsyncTaskExecutor"/>

spring-batch-core/src/test/resources/org/springframework/batch/core/repository/dao/TablePrefixTests-context.xml

@@ -15,7 +15,7 @@
 		</property>
 	</bean>
 
-	<bean class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<bean class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository"/>
 	</bean>
 

spring-batch-core/src/test/resources/org/springframework/batch/core/resource/ListPreparedStatementSetterTests-context.xml

@@ -17,7 +17,7 @@
 
 	<batch:job-repository id="jobRepository"/>
 
-	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository" />
 	</bean>
 

spring-batch-core/src/test/resources/org/springframework/batch/core/scope/context/CommitIntervalJobParameter-context.xml

@@ -19,7 +19,7 @@
 
 	<batch:job-repository id="jobRepository" table-prefix="BATCH_"/>
 
-	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository"/>
 	</bean>
 

spring-batch-core/src/test/resources/org/springframework/batch/core/step/RestartInPriorStepTests-context.xml

@@ -87,7 +87,7 @@
 
 	<batch:job-repository id="jobRepository" table-prefix="BATCH_"/>
 
-	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository"/>
 	</bean>
 </beans>

spring-batch-core/src/test/resources/org/springframework/batch/core/step/RestartLoopTests-context.xml

@@ -36,7 +36,7 @@
 
     <batch:job-repository id="jobRepository" table-prefix="BATCH_"/>
 
-    <bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+    <bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
         <property name="jobRepository" ref="jobRepository"/>
     </bean>
 </beans>

spring-batch-core/src/test/resources/org/springframework/batch/core/step/item/FaultTolerantExceptionClassesTests-context.xml

@@ -141,7 +141,7 @@
 
 	<bean id="tasklet" class="org.springframework.batch.core.step.item.ExceptionThrowingTaskletStub"/>
 
-	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository" />
 	</bean>
 

spring-batch-core/src/test/resources/org/springframework/batch/core/step/item/ScriptItemProcessorTests-context.xml

@@ -32,7 +32,7 @@
 		<beans:property name="dataSource" ref="dataSource"/>
 	</beans:bean>
 
-	<beans:bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher"
+	<beans:bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher"
 				p:jobRepository-ref="jobRepository"/>
 
 	<beans:bean id="reader" class="org.springframework.batch.item.support.ListItemReader">

spring-batch-core/src/test/resources/org/springframework/batch/core/step/skip/ReprocessExceptionTests-context.xml

@@ -6,7 +6,7 @@
 	   			http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch.xsd
 	   			http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd">
 
-	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+	<bean id="jobLauncher" class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository"/>
 	</bean>
 

spring-batch-core/src/test/resources/simple-job-launcher-context.xml

@@ -7,7 +7,7 @@
 	<import resource="data-source-context.xml" />
 
 	<bean id="jobLauncher"
-		class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+		class="org.springframework.batch.core.launch.support.TaskExecutorJobLauncher">
 		<property name="jobRepository" ref="jobRepository" />
 	</bean>