Updated based on doc review.

dataflow-website/batch-developer-guides/batch/batchsamples/billrun/pom.xml

@@ -6,7 +6,7 @@
 	<parent>
 		<artifactId>spring-cloud-task-edu-samples</artifactId>
 		<groupId>io.spring</groupId>
-		<version>1.0.0.BUILD-SNAPSHOT</version>
+		<version>0.0.1-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>billrun</artifactId>

dataflow-website/batch-developer-guides/batch/batchsamples/billrun/src/main/java/io/spring/billrun/configuration/BillProcessor.java

@@ -16,6 +16,9 @@
 
 package io.spring.billrun.configuration;
 
+import io.spring.billrun.model.Bill;
+import io.spring.billrun.model.Usage;
+
 import org.springframework.batch.item.ItemProcessor;
 
 public class BillProcessor implements ItemProcessor<Usage, Bill> {

dataflow-website/batch-developer-guides/batch/batchsamples/billrun/src/main/java/io/spring/billrun/configuration/BillingConfiguration.java

@@ -17,6 +17,8 @@
 package io.spring.billrun.configuration;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import io.spring.billrun.model.Bill;
+import io.spring.billrun.model.Usage;
 import javax.sql.DataSource;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -59,7 +61,7 @@ public class BillingConfiguration {
 	private Resource usageResource;
 
 	@Bean
-	public Job job1(ItemReader<Usage> reader, ItemProcessor<Usage,Bill> itemProcessor, ItemWriter<Bill> writer) {
+	public Job job1(ItemReader<Usage> reader, ItemProcessor<Usage, Bill> itemProcessor, ItemWriter<Bill> writer) {
 		Step step = stepBuilderFactory.get("BillProcessing")
 				.<Usage, Bill>chunk(1)
 				.reader(reader)

dataflow-website/batch-developer-guides/batch/batchsamples/billrun/src/main/java/io/spring/billrun/model/Bill.java

@@ -14,7 +14,7 @@
  *  limitations under the License.
  */
 
-package io.spring.billrun.configuration;
+package io.spring.billrun.model;
 
 public class Bill {
 

dataflow-website/batch-developer-guides/batch/batchsamples/billrun/src/main/java/io/spring/billrun/model/Usage.java

@@ -14,7 +14,7 @@
  *  limitations under the License.
  */
 
-package io.spring.billrun.configuration;
+package io.spring.billrun.model;
 
 public class Usage {
 

dataflow-website/batch-developer-guides/batch/batchsamples/billrun/src/test/java/io/spring/billrun/BillrunApplicationTests.java

@@ -2,29 +2,26 @@ package io.spring.billrun;
 
 import java.util.List;
 
-import io.spring.billrun.configuration.Usage;
+import io.spring.billrun.model.Bill;
+import io.spring.billrun.model.Usage;
 import javax.sql.DataSource;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import org.springframework.batch.test.JobLauncherTestUtils;
 import org.springframework.batch.test.context.SpringBatchTest;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.junit4.SpringRunner;
 
-import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
 @SpringBatchTest
 public class BillrunApplicationTests {
 
-	@Autowired
-	private JobLauncherTestUtils jobLauncherTestUtils;
-
 	@Autowired
 	private DataSource dataSource;
 
@@ -36,46 +33,26 @@ public class BillrunApplicationTests {
 	}
 
 	@Test
-	public void testJobResults() throws Exception{
+	public void testJobResults() {
 		testResult();
 	}
 
-
 	private void testResult() {
-		List<BillStatement> billStatements = this.jdbcTemplate.query("select ID, " +
-						"first_name, last_name, minutes, data_usage, bill_amount FROM bill_statements",
-				(rs, rowNum) -> new BillStatement(rs.getLong("id"),
+		List<Bill> billStatements = this.jdbcTemplate.query("select id, " +
+						"first_name, last_name, minutes, data_usage, bill_amount " +
+						"FROM bill_statements ORDER BY id",
+				(rs, rowNum) -> new Bill(rs.getLong("id"),
 						rs.getString("FIRST_NAME"), rs.getString("LAST_NAME"),
-						rs.getLong("MINUTES"), rs.getLong("DATA_USAGE"),
+						rs.getLong("DATA_USAGE"), rs.getLong("MINUTES"),
 						rs.getDouble("bill_amount")));
-		assertThat(billStatements.size()).isEqualTo(5);
-
-		BillStatement billStatement = billStatements.get(0);
-		assertThat(billStatement.getBillAmount()).isEqualTo(6);
-		assertThat(billStatement.getFirstName()).isEqualTo("jane");
-		assertThat(billStatement.getLastName()).isEqualTo("doe");
-		assertThat(billStatement.getId()).isEqualTo(1);
-		assertThat(billStatement.getMinutes()).isEqualTo(500);
-		assertThat(billStatement.getDataUsage()).isEqualTo(1000);
+		assertEquals(5, billStatements.size());
 
+		Bill billStatement = billStatements.get(0);
+		assertEquals(6, billStatement.getBillAmount(), 1e-15);
+		assertEquals("jane", billStatement.getFirstName());
+		assertEquals("doe", billStatement.getLastName());
+		assertEquals(new Long(1), billStatement.getId());
+		assertEquals(new Long(500), billStatement.getMinutes());
+		assertEquals(new Long(1000), billStatement.getDataUsage());
 	}
-
-	public static class BillStatement extends Usage {
-
-		public BillStatement(Long id, String firstName, String lastName, Long minutes, Long dataUsage, double billAmount) {
-			super(id, firstName, lastName, minutes, dataUsage);
-			this.billAmount = billAmount;
-		}
-
-		private double billAmount;
-
-		public double getBillAmount() {
-			return billAmount;
-		}
-
-		public void setBillAmount(double billAmount) {
-			this.billAmount = billAmount;
-		}
-	}
-
 }

dataflow-website/batch-developer-guides/batch/batchsamples/billsetuptask/pom.xml

@@ -6,7 +6,7 @@
 	<parent>
 		<artifactId>spring-cloud-task-edu-samples</artifactId>
 		<groupId>io.spring</groupId>
-		<version>1.0.0.BUILD-SNAPSHOT</version>
+		<version>0.0.1-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>billsetuptask</artifactId>

dataflow-website/batch-developer-guides/batch/batchsamples/billsetuptask/src/main/java/io/spring/billsetuptask/configuration/TaskConfiguration.java

@@ -1,11 +1,11 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2019 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
+ *          https://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,

dataflow-website/batch-developer-guides/batch/batchsamples/billsetuptask/src/test/java/io/spring/billsetuptask/BillsetuptaskApplicationTests.java

@@ -25,7 +25,7 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.junit4.SpringRunner;
 
-import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
 
 
 @RunWith(SpringRunner.class)
@@ -39,8 +39,8 @@ public class BillsetuptaskApplicationTests {
 	public void testRepository() {
 		JdbcTemplate jdbcTemplate = new JdbcTemplate(this.dataSource);
 		int result = jdbcTemplate.queryForObject(
-		"SELECT COUNT(*) FROM BILL_STATEMENTS", Integer.class);
+				"SELECT COUNT(*) FROM BILL_STATEMENTS", Integer.class);
 
-		assertThat(result).isEqualTo(0);
+		assertEquals(0, result);
 	}
 }

dataflow-website/batch-developer-guides/batch/batchsamples/pom.xml

@@ -7,7 +7,7 @@
 
 	<artifactId>spring-cloud-task-edu-samples</artifactId>
 	<groupId>io.spring</groupId>
-	<version>1.0.0.BUILD-SNAPSHOT</version>
+	<version>0.0.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Spring Cloud Task EDU Samples</name>