Add JNDI Sample

Add a sample application that can be deployed to WildFly to demonstrate
how JTA can be used when running in a application server.

See gh-947

spring-boot-samples/spring-boot-sample-jta-jndi/src/main/java/sample/jndi/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.jndi;
+
+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-jndi/src/main/java/sample/jndi/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.jndi;
+
+import org.springframework.data.repository.CrudRepository;
+
+public interface AccountRepository extends CrudRepository<Account, Long> {
+
+}

spring-boot-samples/spring-boot-sample-jta-jndi/src/main/java/sample/jndi/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.jndi;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jms.core.JmsTemplate;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@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("java:/jms/queue/bootdemo", username);
+		Account entity = new Account(username);
+		this.accountRepository.save(entity);
+		if ("error".equals(username)) {
+			throw new RuntimeException("Simulated error");
+		}
+	}
+
+}

spring-boot-samples/spring-boot-sample-jta-jndi/src/main/java/sample/jndi/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.jndi;
+
+import org.springframework.jms.annotation.JmsListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class Messages {
+
+	@JmsListener(destination = "java:/jms/queue/bootdemo")
+	public void onMessage(String content) {
+		System.out.println("----> " + content);
+	}
+
+}

spring-boot-samples/spring-boot-sample-jta-jndi/src/main/java/sample/jndi/SampleJndiApplication.java

@@ -0,0 +1,28 @@
+/*
+ * 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.jndi;
+
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableAutoConfiguration
+@ComponentScan
+public class SampleJndiApplication {
+
+}

spring-boot-samples/spring-boot-sample-jta-jndi/src/main/java/sample/jndi/SampleJndiInitializer.java

@@ -0,0 +1,29 @@
+/*
+ * 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.jndi;
+
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.context.web.SpringBootServletInitializer;
+
+public class SampleJndiInitializer extends SpringBootServletInitializer {
+
+	@Override
+	protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
+		return application.sources(SampleJndiApplication.class);
+	}
+
+}

spring-boot-samples/spring-boot-sample-jta-jndi/src/main/java/sample/jndi/WebController.java

@@ -0,0 +1,51 @@
+/*
+ * 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.jndi;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class WebController {
+
+	private final AccountService service;
+
+	private final AccountRepository repository;
+
+	@Autowired
+	public WebController(AccountService service, AccountRepository repository) {
+		this.service = service;
+		this.repository = repository;
+	}
+
+	@RequestMapping("/")
+	public String hello() {
+		System.out.println("Count is " + this.repository.count());
+		this.service.createAccountAndNotify("josh");
+		try {
+			this.service.createAccountAndNotify("error");
+		}
+		catch (Exception ex) {
+			System.out.println(ex.getMessage());
+		}
+		long count = this.repository.count();
+		System.out.println("Count is " + count);
+		return "Count is " + count;
+	}
+
+}