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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")
}
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();
}
}
<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>
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());
}
}
-------------------------------------------------------
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
svn co http://svn.apache.org/repos/asf/tomee/tomee/trunk/examples/rest-on-ejb cd rest-on-ejb mvn clean install