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| |
| <h2>REST on EJB</h2> |
| </div> |
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| |
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| <div id="preamble"> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>Example rest-on-ejb can be browsed at <a href="https://github.com/apache/tomee/tree/master/examples/rest-on-ejb" class="bare">https://github.com/apache/tomee/tree/master/examples/rest-on-ejb</a></p> |
| </div> |
| <div class="paragraph"> |
| <p><strong>Help us document this example! Click the blue pencil icon in the upper right to edit this page.</strong></p> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="_user">User</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="prettyprint highlight"><code class="language-java" data-lang="java">package org.superbiz.rest; |
| |
| import javax.persistence.Entity; |
| import javax.persistence.GeneratedValue; |
| import javax.persistence.Id; |
| import javax.persistence.NamedQueries; |
| import javax.persistence.NamedQuery; |
| import javax.xml.bind.annotation.XmlRootElement; |
| |
| @Entity |
| @NamedQueries({ |
| @NamedQuery(name = "user.list", query = "select u from User u") |
| }</code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="_userservice">UserService</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="prettyprint highlight"><code class="language-java" data-lang="java">package org.superbiz.rest; |
| |
| import javax.ejb.Lock; |
| import javax.ejb.LockType; |
| import javax.ejb.Singleton; |
| import javax.persistence.EntityManager; |
| import javax.persistence.PersistenceContext; |
| import javax.ws.rs.DELETE; |
| import javax.ws.rs.DefaultValue; |
| import javax.ws.rs.GET; |
| import javax.ws.rs.POST; |
| import javax.ws.rs.PUT; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.PathParam; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.QueryParam; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Outputs are copied because of the enhancement of OpenJPA. |
| * |
| */ |
| @Singleton |
| @Lock(LockType.WRITE) |
| @Path("/user") |
| @Produces(MediaType.APPLICATION_XML) |
| public class UserService { |
| @PersistenceContext |
| private EntityManager em; |
| |
| @Path("/create") |
| @PUT |
| public User create(@QueryParam("name") String name, |
| @QueryParam("pwd") String pwd, |
| @QueryParam("mail") String mail) { |
| User user = new User(); |
| user.setFullname(name); |
| user.setPassword(pwd); |
| user.setEmail(mail); |
| em.persist(user); |
| return user; |
| } |
| |
| @Path("/list") |
| @GET |
| public List<User> list(@QueryParam("first") @DefaultValue("0") int first, |
| @QueryParam("max") @DefaultValue("20") int max) { |
| List<User> users = new ArrayList<User>(); |
| List<User> found = em.createNamedQuery("user.list", User.class).setFirstResult(first).setMaxResults(max).getResultList(); |
| for (User u : found) { |
| users.add(u.copy()); |
| } |
| return users; |
| } |
| |
| @Path("/show/{id}") |
| @GET |
| public User find(@PathParam("id") long id) { |
| User user = em.find(User.class, id); |
| if (user == null) { |
| return null; |
| } |
| return user.copy(); |
| } |
| |
| @Path("/delete/{id}") |
| @DELETE |
| public void delete(@PathParam("id") long id) { |
| User user = em.find(User.class, id); |
| if (user != null) { |
| em.remove(user); |
| } |
| } |
| |
| @Path("/update/{id}") |
| @POST |
| public Response update(@PathParam("id") long id, |
| @QueryParam("name") String name, |
| @QueryParam("pwd") String pwd, |
| @QueryParam("mail") String mail) { |
| User user = em.find(User.class, id); |
| if (user == null) { |
| throw new IllegalArgumentException("user id " + id + " not found"); |
| } |
| |
| user.setFullname(name); |
| user.setPassword(pwd); |
| user.setEmail(mail); |
| em.merge(user); |
| |
| return Response.ok(user.copy()).build(); |
| } |
| }</code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="_persistence_xml">persistence.xml</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="prettyprint highlight"><code class="language-xml" data-lang="xml"><persistence version="2.0" |
| xmlns="http://java.sun.com/xml/ns/persistence" |
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
| xsi:schemaLocation="http://java.sun.com/xml/ns/persistence |
| http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"> |
| <persistence-unit name="user"> |
| <jta-data-source>My DataSource</jta-data-source> |
| <non-jta-data-source>My Unmanaged DataSource</non-jta-data-source> |
| <class>org.superbiz.rest.User</class> |
| <properties> |
| <property name="openjpa.jdbc.SynchronizeMappings" value="buildSchema(ForeignKeys=true)"/> |
| </properties> |
| </persistence-unit> |
| </persistence></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="_userservicetest">UserServiceTest</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="prettyprint highlight"><code class="language-java" data-lang="java">package org.superbiz.rest; |
| |
| import org.apache.cxf.jaxrs.client.WebClient; |
| import org.apache.openejb.OpenEjbContainer; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import javax.ejb.embeddable.EJBContainer; |
| import javax.naming.Context; |
| import javax.naming.NamingException; |
| import javax.ws.rs.core.Response; |
| import javax.xml.bind.JAXBContext; |
| import javax.xml.bind.Unmarshaller; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import static junit.framework.Assert.assertEquals; |
| import static junit.framework.Assert.assertNull; |
| import static junit.framework.Assert.fail; |
| |
| public class UserServiceTest { |
| private static Context context; |
| private static UserService service; |
| private static List<User> users = new ArrayList<User>(); |
| |
| @BeforeClass |
| public static void start() throws NamingException { |
| Properties properties = new Properties(); |
| properties.setProperty(OpenEjbContainer.OPENEJB_EMBEDDED_REMOTABLE, "true"); |
| context = EJBContainer.createEJBContainer(properties).getContext(); |
| |
| // create some records |
| service = (UserService) context.lookup("java:global/rest-on-ejb/UserService"); |
| users.add(service.create("foo", "foopwd", "foo@foo.com")); |
| users.add(service.create("bar", "barpwd", "bar@bar.com")); |
| } |
| |
| @AfterClass |
| public static void close() throws NamingException { |
| if (context != null) { |
| context.close(); |
| } |
| } |
| |
| @Test |
| public void create() { |
| int expected = service.list(0, 100).size() + 1; |
| Response response = WebClient.create("http://localhost:4204") |
| .path("/user/create") |
| .query("name", "dummy") |
| .query("pwd", "unbreakable") |
| .query("mail", "foo@bar.fr") |
| .put(null); |
| List<User> list = service.list(0, 100); |
| for (User u : list) { |
| if (!users.contains(u)) { |
| service.delete(u.getId()); |
| return; |
| } |
| } |
| fail("user was not added"); |
| } |
| |
| @Test |
| public void delete() throws Exception { |
| User user = service.create("todelete", "dontforget", "delete@me.com"); |
| |
| WebClient.create("http://localhost:4204").path("/user/delete/" + user.getId()).delete(); |
| |
| user = service.find(user.getId()); |
| assertNull(user); |
| } |
| |
| @Test |
| public void show() { |
| User user = WebClient.create("http://localhost:4204") |
| .path("/user/show/" + users.iterator().next().getId()) |
| .get(User.class); |
| assertEquals("foo", user.getFullname()); |
| assertEquals("foopwd", user.getPassword()); |
| assertEquals("foo@foo.com", user.getEmail()); |
| } |
| |
| @Test |
| public void list() throws Exception { |
| String users = WebClient.create("http://localhost:4204") |
| .path("/user/list") |
| .get(String.class); |
| assertEquals( |
| "<users>" + |
| "<user>" + |
| "<email>foo@foo.com</email>" + |
| "<fullname>foo</fullname>" + |
| "<id>1</id>" + |
| "<password>foopwd</password>" + |
| "</user>" + |
| "<user>" + |
| "<email>bar@bar.com</email>" + |
| "<fullname>bar</fullname>" + |
| "<id>2</id>" + |
| "<password>barpwd</password>" + |
| "</user>" + |
| "</users>", users); |
| } |
| |
| @Test |
| public void update() throws Exception { |
| User created = service.create("name", "pwd", "mail"); |
| Response response = WebClient.create("http://localhost:4204") |
| .path("/user/update/" + created.getId()) |
| .query("name", "corrected") |
| .query("pwd", "userpwd") |
| .query("mail", "it@is.ok") |
| .post(null); |
| |
| JAXBContext ctx = JAXBContext.newInstance(User.class); |
| Unmarshaller unmarshaller = ctx.createUnmarshaller(); |
| User modified = (User) unmarshaller.unmarshal(InputStream.class.cast(response.getEntity())); |
| |
| assertEquals("corrected", modified.getFullname()); |
| assertEquals("userpwd", modified.getPassword()); |
| assertEquals("it@is.ok", modified.getEmail()); |
| } |
| }</code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| <h1 id="_running" class="sect0">Running</h1> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="prettyprint highlight"><code>------------------------------------------------------- |
| T E S T S |
| ------------------------------------------------------- |
| Running org.superbiz.rest.UserServiceTest |
| Apache OpenEJB 4.0.0-beta-1 build: 20111002-04:06 |
| http://tomee.apache.org/ |
| INFO - openejb.home = /Users/dblevins/examples/rest-on-ejb |
| INFO - openejb.base = /Users/dblevins/examples/rest-on-ejb |
| INFO - Using 'javax.ejb.embeddable.EJBContainer=true' |
| INFO - Configuring Service(id=Default Security Service, type=SecurityService, provider-id=Default Security Service) |
| INFO - Configuring Service(id=Default Transaction Manager, type=TransactionManager, provider-id=Default Transaction Manager) |
| INFO - Found EjbModule in classpath: /Users/dblevins/examples/rest-on-ejb/target/classes |
| INFO - Beginning load: /Users/dblevins/examples/rest-on-ejb/target/classes |
| INFO - Configuring enterprise application: /Users/dblevins/examples/rest-on-ejb |
| INFO - Configuring Service(id=Default Singleton Container, type=Container, provider-id=Default Singleton Container) |
| INFO - Auto-creating a container for bean UserService: Container(type=SINGLETON, id=Default Singleton Container) |
| INFO - Configuring Service(id=Default Managed Container, type=Container, provider-id=Default Managed Container) |
| INFO - Auto-creating a container for bean org.superbiz.rest.UserServiceTest: Container(type=MANAGED, id=Default Managed Container) |
| INFO - Configuring PersistenceUnit(name=user) |
| INFO - Configuring Service(id=Default JDBC Database, type=Resource, provider-id=Default JDBC Database) |
| INFO - Auto-creating a Resource with id 'Default JDBC Database' of type 'DataSource for 'user'. |
| INFO - Configuring Service(id=Default Unmanaged JDBC Database, type=Resource, provider-id=Default Unmanaged JDBC Database) |
| INFO - Auto-creating a Resource with id 'Default Unmanaged JDBC Database' of type 'DataSource for 'user'. |
| INFO - Adjusting PersistenceUnit user <jta-data-source> to Resource ID 'Default JDBC Database' from 'My DataSource' |
| INFO - Adjusting PersistenceUnit user <non-jta-data-source> to Resource ID 'Default Unmanaged JDBC Database' from 'My Unmanaged DataSource' |
| INFO - Enterprise application "/Users/dblevins/examples/rest-on-ejb" loaded. |
| INFO - Assembling app: /Users/dblevins/examples/rest-on-ejb |
| INFO - PersistenceUnit(name=user, provider=org.apache.openjpa.persistence.PersistenceProviderImpl) - provider time 407ms |
| INFO - Jndi(name="java:global/rest-on-ejb/UserService!org.superbiz.rest.UserService") |
| INFO - Jndi(name="java:global/rest-on-ejb/UserService") |
| INFO - Jndi(name="java:global/EjbModule1789767313/org.superbiz.rest.UserServiceTest!org.superbiz.rest.UserServiceTest") |
| INFO - Jndi(name="java:global/EjbModule1789767313/org.superbiz.rest.UserServiceTest") |
| INFO - Created Ejb(deployment-id=org.superbiz.rest.UserServiceTest, ejb-name=org.superbiz.rest.UserServiceTest, container=Default Managed Container) |
| INFO - Created Ejb(deployment-id=UserService, ejb-name=UserService, container=Default Singleton Container) |
| INFO - Started Ejb(deployment-id=org.superbiz.rest.UserServiceTest, ejb-name=org.superbiz.rest.UserServiceTest, container=Default Managed Container) |
| INFO - Started Ejb(deployment-id=UserService, ejb-name=UserService, container=Default Singleton Container) |
| INFO - Deployed Application(path=/Users/dblevins/examples/rest-on-ejb) |
| INFO - Initializing network services |
| INFO - Creating ServerService(id=httpejbd) |
| INFO - Creating ServerService(id=admin) |
| INFO - Creating ServerService(id=ejbd) |
| INFO - Creating ServerService(id=ejbds) |
| INFO - Creating ServerService(id=cxf-rs) |
| INFO - Initializing network services |
| ** Starting Services ** |
| NAME IP PORT |
| httpejbd 127.0.0.1 4204 |
| admin thread 127.0.0.1 4200 |
| ejbd 127.0.0.1 4201 |
| ejbd 127.0.0.1 4203 |
| ------- |
| Ready! |
| WARN - Query "select u from User u" is removed from cache excluded permanently. Query "select u from User u" is not cached because it uses pagination.. |
| Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.102 sec |
| |
| Results : |
| |
| Tests run: 5, Failures: 0, Errors: 0, Skipped: 0</code></pre> |
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