Add Atomikos and Bitronix JTA samples

Add samples and integration tests for Atomikos and Bitronix JTA.

See spring-projectsgh-947

Author: Josh Long

spring-boot-samples/pom.xml

@@ -38,6 +38,8 @@
 		<module>spring-boot-sample-hornetq</module>
 		<module>spring-boot-sample-integration</module>
 		<module>spring-boot-sample-jetty</module>
+		<module>spring-boot-sample-jta-atomikos</module>
+		<module>spring-boot-sample-jta-bitronix</module>
 		<module>spring-boot-sample-liquibase</module>
 		<module>spring-boot-sample-parent-context</module>
 		<module>spring-boot-sample-profile</module>

spring-boot-samples/spring-boot-sample-jta-atomikos/pom.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<!-- Your own application should inherit from spring-boot-starter-parent -->
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-samples</artifactId>
+		<version>1.2.0.BUILD-SNAPSHOT</version>
+	</parent>
+	<artifactId>spring-boot-sample-jta-atomikos</artifactId>
+	<name>Spring Boot Atomikos JTA Sample</name>
+	<description>Spring Boot Atomikos JTA Sample</description>
+	<url>http://projects.spring.io/spring-boot/</url>
+	<organization>
+		<name>Pivotal Software, Inc.</name>
+		<url>http://www.spring.io</url>
+	</organization>
+	<properties>
+		<main.basedir>${basedir}/../..</main.basedir>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-jms</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-jta-atomikos</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-hornetq</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.hornetq</groupId>
+			<artifactId>hornetq-jms-server</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+</project>

spring-boot-samples/spring-boot-sample-jta-atomikos/src/main/java/sample/atomikos/Account.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012-2014 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 sample.atomikos;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public class Account {
+
+	@Id
+	@GeneratedValue
+	private Long id;
+
+	private String username;
+
+	Account() {
+	}
+
+	public Account(String username) {
+		this.username = username;
+	}
+
+	public String getUsername() {
+		return this.username;
+	}
+
+}

spring-boot-samples/spring-boot-sample-jta-atomikos/src/main/java/sample/atomikos/AccountRepository.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2012-2014 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 sample.atomikos;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface AccountRepository extends JpaRepository<Account, Long> {
+
+}

spring-boot-samples/spring-boot-sample-jta-atomikos/src/main/java/sample/atomikos/AccountService.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2012-2014 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 sample.atomikos;
+
+import javax.transaction.Transactional;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jms.core.JmsTemplate;
+import org.springframework.stereotype.Service;
+
+@Service
+@Transactional
+public class AccountService {
+
+	private final JmsTemplate jmsTemplate;
+
+	private final AccountRepository accountRepository;
+
+	@Autowired
+	public AccountService(JmsTemplate jmsTemplate, AccountRepository accountRepository) {
+		this.jmsTemplate = jmsTemplate;
+		this.accountRepository = accountRepository;
+	}
+
+	public void createAccountAndNotify(String username) {
+		this.jmsTemplate.convertAndSend("accounts", username);
+		this.accountRepository.save(new Account(username));
+		if ("error".equals(username)) {
+			throw new RuntimeException("Simulated error");
+		}
+	}
+
+}

spring-boot-samples/spring-boot-sample-jta-atomikos/src/main/java/sample/atomikos/Messages.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2012-2014 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 sample.atomikos;
+
+import org.springframework.jms.annotation.JmsListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class Messages {
+
+	@JmsListener(destination = "accounts")
+	public void onMessage(String content) {
+		System.out.println("----> " + content);
+	}
+
+}

spring-boot-samples/spring-boot-sample-jta-atomikos/src/main/java/sample/atomikos/SampleAtomikosApplication.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2012-2014 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 sample.atomikos;
+
+import java.io.Closeable;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ComponentScan
+@EnableAutoConfiguration
+public class SampleAtomikosApplication {
+
+	public static void main(String[] args) throws Exception {
+		ApplicationContext context = SpringApplication.run(
+				SampleAtomikosApplication.class, args);
+		AccountService service = context.getBean(AccountService.class);
+		AccountRepository repository = context.getBean(AccountRepository.class);
+		service.createAccountAndNotify("josh");
+		System.out.println("Count is " + repository.count());
+		try {
+			service.createAccountAndNotify("error");
+		}
+		catch (Exception ex) {
+			System.out.println(ex.getMessage());
+		}
+		System.out.println("Count is " + repository.count());
+		Thread.sleep(100);
+		((Closeable) context).close();
+	}
+
+}

spring-boot-samples/spring-boot-sample-jta-atomikos/src/main/resources/application.properties

@@ -0,0 +1,5 @@
+spring.hornetq.mode=embedded
+spring.hornetq.embedded.enabled=true
+spring.hornetq.embedded.queues=accounts
+
+logging.level.com.atomikos=WARN

spring-boot-samples/spring-boot-sample-jta-atomikos/src/test/java/sample/atomikos/SampleAtomikosApplicationTests.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2012-2014 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 sample.atomikos;
+
+import org.hamcrest.Matcher;
+import org.hamcrest.core.SubstringMatcher;
+import org.junit.Rule;
+import org.junit.Test;
+import org.springframework.boot.test.OutputCapture;
+
+import static org.hamcrest.Matchers.containsString;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Basic integration tests for demo application.
+ *
+ * @author Phillip Webb
+ */
+public class SampleAtomikosApplicationTests {
+
+	@Rule
+	public OutputCapture outputCapture = new OutputCapture();
+
+	@Test
+	public void testTransactionRollback() throws Exception {
+		SampleAtomikosApplication.main(new String[] {});
+		String expected = "";
+		expected += "----> josh\n";
+		expected += "Count is 1\n";
+		expected += "Simulated error\n";
+		expected += "Count is 1\n";
+		assertThat(this.outputCapture.toString(), containsString(expected));
+		assertThat(this.outputCapture.toString(), containsStringOnce("---->"));
+	}
+
+	private Matcher<? super String> containsStringOnce(String s) {
+		return new SubstringMatcher(s) {
+
+			@Override
+			protected String relationship() {
+				return "containing once";
+			}
+
+			@Override
+			protected boolean evalSubstringOf(String s) {
+				int i = 0;
+				while (s.contains(this.substring)) {
+					s = s.substring(s.indexOf(this.substring) + this.substring.length());
+					i++;
+				}
+				return i == 1;
+			}
+
+		};
+	}
+
+}