Adding demo showing how to use CDI + JPA + JTA (@Transactional, trans…

.gitignore

@@ -46,3 +46,6 @@ transaction.log
 infinispan.log
 
 .gradle
+
+#Misc.
+ObjectStore

README.md

@@ -29,12 +29,13 @@ This repository contains demos used live during presentations or in blog posts;
       Accompanies the blog post http://in.relation.to/2018/02/26/putting-bean-validation-constraints-to-multimaps/
 
 * Java 9
-    - multi-release-jar-demo: Shows how to build multi-release JARs with Java 9.
+    - _multi-release-jar-demo_: Shows how to build multi-release JARs with Java 9.
       Accompanies the blog post http://in.relation.to/2017/02/13/building-multi-release-jars-with-maven/
-    - custom-jlink-plugin: Shows how to customize Java 9 modular runtime images with jlink plug-ins. The example shows a plug-in for adding a Jandex annotation index for one or more modules to the runtime image.
+    - _custom-jlink-plugin_: Shows how to customize Java 9 modular runtime images with jlink plug-ins. The example shows a plug-in for adding a Jandex annotation index for one or more modules to the runtime image.
 * Other
-    - wildfly-patch-creation: How to create WildFly patch files.
+    - _wildfly-patch-creation_: How to create WildFly patch files.
       Accompanies the blog post http://in.relation.to/2017/05/29/creating-patches-for-wildfly/
+    - _cdi-jpa-testing_: How to run JUnit tests using CDI, JPA and JTA
 
 ## License
 

other/cdi-jpa-testing/pom.xml

@@ -0,0 +1,180 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ License: Apache License, Version 2.0
+ See the LICENSE file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
+  -->
+
+<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>
+
+    <groupId>org.hibernate.demos</groupId>
+    <artifactId>jpa-cdi-testing</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <name>Demo for testing CDI + JPA + JTA under Java SE</name>
+    <url>https://hibernate.org/orm</url>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+
+        <version.com.h2database>1.4.197</version.com.h2database>
+        <version.org.hibernate>5.4.0.Final</version.org.hibernate>
+        <version.narayana>5.9.2.Final</version.narayana>
+        <version.jnpserver>5.0.3.GA</version.jnpserver>
+        <version.jboss-transaction-api>1.1.1.Final</version.jboss-transaction-api>
+        <version.log4j>1.2.17</version.log4j>
+        <version.weld>3.0.5.Final</version.weld>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>javax.inject</groupId>
+            <artifactId>javax.inject</artifactId>
+            <version>1</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>javax.enterprise</groupId>
+            <artifactId>cdi-api</artifactId>
+            <version>2.0.SP1</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jboss.spec.javax.transaction</groupId>
+            <artifactId>jboss-transaction-api_1.2_spec</artifactId>
+            <version>${version.jboss-transaction-api}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-core</artifactId>
+            <version>${version.org.hibernate}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <version>${version.com.h2database}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jboss.weld.se</groupId>
+            <artifactId>weld-se-core</artifactId>
+            <version>${version.weld}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jboss.weld.module</groupId>
+            <artifactId>weld-jta</artifactId>
+            <version>${version.weld}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jboss.narayana.jta</groupId>
+            <artifactId>narayana-jta</artifactId>
+            <version>${version.narayana}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.jboss.logmanager</groupId>
+                    <artifactId>jboss-logmanager</artifactId>
+                </exclusion>
+            </exclusions>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>${version.log4j}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.jboss.naming</groupId>
+            <artifactId>jnpserver</artifactId>
+            <version>${version.jnpserver}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.jboss.logging</groupId>
+                    <artifactId>jboss-logging-spi</artifactId>
+                </exclusion>
+            </exclusions>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.jboss.weld</groupId>
+            <artifactId>weld-junit4</artifactId>
+            <version>1.3.1.Final</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>3.11.1</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <artifactId>maven-clean-plugin</artifactId>
+                    <version>3.1.0</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-resources-plugin</artifactId>
+                    <version>3.0.2</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>3.8.0</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>2.22.1</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-jar-plugin</artifactId>
+                    <version>3.0.2</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-install-plugin</artifactId>
+                    <version>2.5.2</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-deploy-plugin</artifactId>
+                    <version>2.8.2</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-site-plugin</artifactId>
+                    <version>3.7.1</version>
+                </plugin>
+                <plugin>
+                    <artifactId>maven-project-info-reports-plugin</artifactId>
+                    <version>3.0.0</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+
+    </build>
+    <repositories>
+        <repository>
+            <id>jboss-public-repository-group</id>
+            <name>JBoss Public Maven Repository Group</name>
+            <url>https://repository.jboss.org/nexus/content/groups/public/</url>
+            <releases>
+                <enabled>true</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
+</project>

other/cdi-jpa-testing/src/main/java/org/hibernate/demos/jpacditesting/GreetingService.java

@@ -0,0 +1,15 @@
+/*
+ * License: Apache License, Version 2.0
+ * See the LICENSE file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
+ */
+package org.hibernate.demos.jpacditesting;
+
+import javax.enterprise.context.ApplicationScoped;
+
+@ApplicationScoped
+public class GreetingService {
+
+    public String greet(String name) {
+        return "Hello, " + name;
+    }
+}

other/cdi-jpa-testing/src/main/java/org/hibernate/demos/jpacditesting/ObserverTestBean.java

@@ -0,0 +1,50 @@
+/*
+ * License: Apache License, Version 2.0
+ * See the LICENSE file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
+ */
+package org.hibernate.demos.jpacditesting;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.event.Event;
+import javax.enterprise.event.Observes;
+import javax.enterprise.event.TransactionPhase;
+import javax.inject.Inject;
+import javax.transaction.Transactional;
+
+@ApplicationScoped
+public class ObserverTestBean {
+
+    @Inject
+    private Event<Long> event1;
+
+    @Inject
+    private Event<Integer> event2;
+
+    @Inject
+    private Event<Short> event3;
+
+    private final StringBuilder sb = new StringBuilder();
+
+    @Transactional
+    public void work() {
+        event1.fire(1L);
+        event2.fire(2);
+        event3.fire((short) 3);
+    }
+
+    public void observesLong(@Observes(during=TransactionPhase.AFTER_COMPLETION) Long event) {
+        sb.append(event);
+    }
+
+    public void observeInteger(@Observes(during=TransactionPhase.BEFORE_COMPLETION) Integer event) {
+        sb.append(event);
+    }
+
+    public void observesShort(@Observes(during=TransactionPhase.IN_PROGRESS) Short event) {
+        sb.append(event);
+    }
+
+    public String getResult() {
+        return sb.toString();
+    }
+}

other/cdi-jpa-testing/src/main/java/org/hibernate/demos/jpacditesting/TestEntity.java

@@ -0,0 +1,21 @@
+/*
+ * License: Apache License, Version 2.0
+ * See the LICENSE file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
+ */
+package org.hibernate.demos.jpacditesting;
+
+import java.util.UUID;
+
+import javax.persistence.Entity;
+import javax.persistence.EntityListeners;
+import javax.persistence.Id;
+
+@Entity
+@EntityListeners(TestListener.class)
+public class TestEntity {
+
+    @Id
+    public UUID id;
+
+    public String name;
+}

other/cdi-jpa-testing/src/main/java/org/hibernate/demos/jpacditesting/TestListener.java

@@ -0,0 +1,20 @@
+/*
+ * License: Apache License, Version 2.0
+ * See the LICENSE file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
+ */
+package org.hibernate.demos.jpacditesting;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.inject.Inject;
+import javax.persistence.PostPersist;
+
+@ApplicationScoped
+public class TestListener {
+
+    @Inject
+    private TestService testService;
+
+    @PostPersist public void onPostPersist(TestEntity entity) {
+        testService.addTestEntityName(entity.name);
+    }
+}

other/cdi-jpa-testing/src/main/java/org/hibernate/demos/jpacditesting/TestService.java

@@ -0,0 +1,32 @@
+/*
+ * License: Apache License, Version 2.0
+ * See the LICENSE file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
+ */
+package org.hibernate.demos.jpacditesting;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.inject.Inject;
+import javax.persistence.EntityManager;
+
+@ApplicationScoped
+public class TestService {
+
+    private final List<String> names = new ArrayList<>();
+    private final EntityManager entityManager;
+
+    @Inject
+    public TestService(EntityManager entityManager) {
+        this.entityManager = entityManager;
+    }
+
+    public List<String> getTestEntityNames() {
+        return names;
+    }
+
+    public void addTestEntityName(String name) {
+        names.add(name);
+    }
+}

other/cdi-jpa-testing/src/main/java/org/hibernate/demos/jpacditesting/TransactionalTestService.java

@@ -0,0 +1,18 @@
+/*
+ * License: Apache License, Version 2.0
+ * See the LICENSE file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
+ */
+package org.hibernate.demos.jpacditesting;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.transaction.Transactional;
+import javax.transaction.Transactional.TxType;
+
+@ApplicationScoped
+public class TransactionalTestService {
+
+    @Transactional(value=TxType.MANDATORY)
+    public String doSomething() {
+        return "Success";
+    }
+}