BATCH-2071: Implementation of JSR-352's requirement for loading batch artifacts via the thread local classloader

* Added a BeanFactoryPostProcessor to add bean definitions for batch artifacts referenced only by class name
* Updated the BatchPropertyBeanPostProcessor to address scope targets
* Moved the registration of the various post processors to a new JsrNamespaceUtils (similar to how they are handled with the core namespace)

spring-batch-core/src/test/java/org/springframework/batch/core/jsr/configuration/xml/ThreadLocalClassloaderBeanPostProcessorTests.java

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+/*
+ * Copyright 2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.batch.core.jsr.configuration.xml;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Properties;
+
+import javax.batch.operations.JobOperator;
+import javax.batch.runtime.BatchRuntime;
+import javax.batch.runtime.BatchStatus;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class ThreadLocalClassloaderBeanPostProcessorTests {
+
+	private JobOperator jobOperator;
+
+	@Before
+	public void setUp() throws Exception {
+		jobOperator = BatchRuntime.getJobOperator();
+	}
+
+	@Test
+	public void test() throws Exception {
+		long executionId = jobOperator.start("threadLocalClassloaderBeanPostProcessorTestsJob", new Properties());
+
+		assertEquals(BatchStatus.COMPLETED, jobOperator.getJobExecution(executionId).getBatchStatus());
+	}
+}

spring-batch-core/src/test/java/org/springframework/batch/core/jsr/configuration/xml/ThreadLocalClassloaderBeanPostProcessorTestsBatchlet.java

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+/*
+ * Copyright 2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.batch.core.jsr.configuration.xml;
+
+import javax.batch.api.BatchProperty;
+import javax.batch.api.Batchlet;
+import javax.batch.runtime.context.JobContext;
+import javax.batch.runtime.context.StepContext;
+import javax.inject.Inject;
+
+import org.springframework.util.Assert;
+
+public class ThreadLocalClassloaderBeanPostProcessorTestsBatchlet implements Batchlet {
+	@Inject
+	@BatchProperty
+	public String jobParam1;
+
+	@Inject
+	public JobContext jobContext;
+
+	@Inject
+	public StepContext stepContext;
+
+	@Override
+	public String process() throws Exception {
+		Assert.isTrue("someParameter".equals(jobParam1), jobParam1 + " does not equal someParamter");
+		Assert.isTrue("threadLocalClassloaderBeanPostProcessorTestsJob".equals(jobContext.getJobName()));
+		Assert.isTrue("step1".equals(stepContext.getStepName()));
+
+		return null;
+	}
+
+	@Override
+	public void stop() throws Exception {
+	}
+}