Graal vm work

build.gradle

@@ -311,6 +311,8 @@ project('spring-batch-infrastructure') {
 
 	dependencies {
 
+		testCompile enforcedPlatform("org.springframework:spring-framework-bom:$springVersion")
+
 		compile "org.springframework:spring-core:$springVersion"
 		compile "org.springframework.retry:spring-retry:$springRetryVersion"
 

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

@@ -15,13 +15,18 @@
  */
 package org.springframework.batch.core.configuration.annotation;
 
+import java.util.Collection;
+
+import javax.sql.DataSource;
+
 import org.springframework.batch.core.configuration.JobRegistry;
 import org.springframework.batch.core.configuration.support.MapJobRegistry;
 import org.springframework.batch.core.explore.JobExplorer;
 import org.springframework.batch.core.launch.JobLauncher;
 import org.springframework.batch.core.repository.JobRepository;
 import org.springframework.batch.core.scope.JobScope;
 import org.springframework.batch.core.scope.StepScope;
+import org.springframework.beans.factory.InitializingBean;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -32,9 +37,6 @@
 import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.util.Assert;
 
-import javax.sql.DataSource;
-import java.util.Collection;
-
 /**
  * Base {@code Configuration} class providing common structure for enabling and using Spring Batch. Customization is
  * available by implementing the {@link BatchConfigurer} interface. {@link BatchConfigurer}.
@@ -45,23 +47,29 @@
  * @since 2.2
  * @see EnableBatchProcessing
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 @Import(ScopeConfiguration.class)
-public abstract class AbstractBatchConfiguration implements ImportAware {
+public abstract class AbstractBatchConfiguration implements ImportAware, InitializingBean {
 
 	@Autowired(required = false)
 	private DataSource dataSource;
 
 	private BatchConfigurer configurer;
 
+	private JobRegistry jobRegistry = new MapJobRegistry();
+
+	private JobBuilderFactory jobBuilderFactory;
+
+	private StepBuilderFactory stepBuilderFactory;
+
 	@Bean
 	public JobBuilderFactory jobBuilders() throws Exception {
-		return new JobBuilderFactory(jobRepository());
+		return this.jobBuilderFactory;
 	}
 
 	@Bean
 	public StepBuilderFactory stepBuilders() throws Exception {
-		return new StepBuilderFactory(jobRepository(), transactionManager());
+		return this.stepBuilderFactory;
 	}
 
 	@Bean
@@ -75,7 +83,7 @@ public StepBuilderFactory stepBuilders() throws Exception {
 
 	@Bean
 	public JobRegistry jobRegistry() throws Exception {
-		return new MapJobRegistry();
+		return this.jobRegistry;
 	}
 
 	@Bean
@@ -89,6 +97,12 @@ public void setImportMetadata(AnnotationMetadata importMetadata) {
 				"@EnableBatchProcessing is not present on importing class " + importMetadata.getClassName());
 	}
 
+	@Override
+	public void afterPropertiesSet() throws Exception {
+		this.jobBuilderFactory = new JobBuilderFactory(jobRepository());
+		this.stepBuilderFactory = new StepBuilderFactory(jobRepository(), transactionManager());
+	}
+
 	protected BatchConfigurer getConfigurer(Collection<BatchConfigurer> configurers) throws Exception {
 		if (this.configurer != null) {
 			return this.configurer;
@@ -123,21 +137,28 @@ protected BatchConfigurer getConfigurer(Collection<BatchConfigurer> configurers)
  * @author Dave Syer
  * 
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 class ScopeConfiguration {
 
+	private static StepScope stepScope;
+
+	private static JobScope jobScope;
+
+	static {
+		jobScope = new JobScope();
+		jobScope.setAutoProxy(false);
+
+		stepScope = new StepScope();
+		stepScope.setAutoProxy(false);
+	}
+
 	@Bean
 	public static StepScope stepScope() {
-		StepScope stepScope = new StepScope();
-		stepScope.setAutoProxy(false);
 		return stepScope;
 	}
 
 	@Bean
 	public static JobScope jobScope() {
-		JobScope jobScope = new JobScope();
-		jobScope.setAutoProxy(false);
 		return jobScope;
 	}
-
 }

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

@@ -15,6 +15,8 @@
  */
 package org.springframework.batch.core.configuration.annotation;
 
+import java.util.Collection;
+
 import org.springframework.batch.core.configuration.support.ApplicationContextFactory;
 import org.springframework.batch.core.configuration.support.AutomaticJobRegistrar;
 import org.springframework.batch.core.configuration.support.DefaultJobLoader;
@@ -27,8 +29,6 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.transaction.PlatformTransactionManager;
 
-import java.util.Collection;
-
 /**
  * Base {@code Configuration} class providing common structure for enabling and using Spring Batch. Customization is
  * available by implementing the {@link BatchConfigurer} interface.
@@ -37,7 +37,7 @@
  * @since 2.2
  * @see EnableBatchProcessing
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 public class ModularBatchConfiguration extends AbstractBatchConfiguration {
 
 	@Autowired

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

@@ -15,8 +15,11 @@
  */
 package org.springframework.batch.core.configuration.annotation;
 
+import java.util.concurrent.atomic.AtomicReference;
+
 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
+
 import org.springframework.aop.framework.ProxyFactory;
 import org.springframework.aop.target.AbstractLazyCreationTargetSource;
 import org.springframework.batch.core.configuration.JobRegistry;
@@ -30,8 +33,6 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.transaction.PlatformTransactionManager;
 
-import java.util.concurrent.atomic.AtomicReference;
-
 /**
  * Base {@code Configuration} class providing common structure for enabling and using Spring Batch. Customization is
  * available by implementing the {@link BatchConfigurer} interface. The main components are created as lazy proxies that
@@ -43,7 +44,7 @@
  * @since 2.2
  * @see EnableBatchProcessing
  */
-@Configuration
+@Configuration(proxyBeanMethods = false)
 public class SimpleBatchConfiguration extends AbstractBatchConfiguration {
 
 	@Autowired

spring-batch-integration/src/main/java/org/springframework/batch/integration/config/annotation/BatchIntegrationConfiguration.java

@@ -23,6 +23,7 @@
 import org.springframework.batch.integration.partition.RemotePartitioningMasterStepBuilderFactory;
 import org.springframework.batch.integration.partition.RemotePartitioningManagerStepBuilderFactory;
 import org.springframework.batch.integration.partition.RemotePartitioningWorkerStepBuilderFactory;
+import org.springframework.beans.factory.InitializingBean;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -34,15 +35,27 @@
  * @since 4.1
  * @author Mahmoud Ben Hassine
  */
-@Configuration
-public class BatchIntegrationConfiguration {
+@Configuration(proxyBeanMethods = false)
+public class BatchIntegrationConfiguration implements InitializingBean {
 
 	private JobExplorer jobExplorer;
 
 	private JobRepository jobRepository;
 
 	private PlatformTransactionManager transactionManager;
 
+	private RemoteChunkingMasterStepBuilderFactory remoteChunkingMasterStepBuilderFactory;
+
+	private RemoteChunkingManagerStepBuilderFactory remoteChunkingManagerStepBuilderFactory;
+
+	private RemoteChunkingWorkerBuilder remoteChunkingWorkerBuilder;
+
+	private RemotePartitioningMasterStepBuilderFactory remotePartitioningMasterStepBuilderFactory;
+
+	private RemotePartitioningManagerStepBuilderFactory remotePartitioningManagerStepBuilderFactory;
+
+	private RemotePartitioningWorkerStepBuilderFactory remotePartitioningWorkerStepBuilderFactory;
+
 	@Autowired
 	public BatchIntegrationConfiguration(
 			JobRepository jobRepository,
@@ -57,38 +70,47 @@ public BatchIntegrationConfiguration(
 	@Deprecated
 	@Bean
 	public RemoteChunkingMasterStepBuilderFactory remoteChunkingMasterStepBuilderFactory() {
-		return new RemoteChunkingMasterStepBuilderFactory(this.jobRepository,
-				this.transactionManager);
+		return this.remoteChunkingMasterStepBuilderFactory;
 	}
 
 	@Bean
 	public RemoteChunkingManagerStepBuilderFactory remoteChunkingManagerStepBuilderFactory() {
-		return new RemoteChunkingManagerStepBuilderFactory(this.jobRepository,
-				this.transactionManager);
+		return this.remoteChunkingManagerStepBuilderFactory;
 	}
 
 	@Bean
 	public <I,O> RemoteChunkingWorkerBuilder<I, O> remoteChunkingWorkerBuilder() {
-		return new RemoteChunkingWorkerBuilder<>();
+		return remoteChunkingWorkerBuilder;
 	}
 
 	@Deprecated
 	@Bean
 	public RemotePartitioningMasterStepBuilderFactory remotePartitioningMasterStepBuilderFactory() {
-		return new RemotePartitioningMasterStepBuilderFactory(this.jobRepository,
-				this.jobExplorer, this.transactionManager);
+		return remotePartitioningMasterStepBuilderFactory;
 	}
 
 	@Bean
 	public RemotePartitioningManagerStepBuilderFactory remotePartitioningManagerStepBuilderFactory() {
-		return new RemotePartitioningManagerStepBuilderFactory(this.jobRepository,
-				this.jobExplorer, this.transactionManager);
+		return this.remotePartitioningManagerStepBuilderFactory;
 	}
 
 	@Bean
 	public RemotePartitioningWorkerStepBuilderFactory remotePartitioningWorkerStepBuilderFactory() {
-		return new RemotePartitioningWorkerStepBuilderFactory(this.jobRepository,
-				this.jobExplorer, this.transactionManager);
+		return this.remotePartitioningWorkerStepBuilderFactory;
 	}
 
+	@Override
+	public void afterPropertiesSet() throws Exception {
+		this.remoteChunkingMasterStepBuilderFactory  = new RemoteChunkingMasterStepBuilderFactory(this.jobRepository,
+				this.transactionManager);
+		this.remoteChunkingManagerStepBuilderFactory = new RemoteChunkingManagerStepBuilderFactory(this.jobRepository,
+				this.transactionManager);
+		this.remoteChunkingWorkerBuilder = new RemoteChunkingWorkerBuilder<>();
+		this.remotePartitioningMasterStepBuilderFactory = new RemotePartitioningMasterStepBuilderFactory(this.jobRepository,
+				this.jobExplorer, this.transactionManager);
+		this.remotePartitioningManagerStepBuilderFactory = new RemotePartitioningManagerStepBuilderFactory(this.jobRepository,
+				this.jobExplorer, this.transactionManager);
+		this.remotePartitioningWorkerStepBuilderFactory = new RemotePartitioningWorkerStepBuilderFactory(this.jobRepository,
+				this.jobExplorer, this.transactionManager);
+	}
 }