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Item

package org.superbiz.inheritance;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import java.io.Serializable;

@Entity
@Inheritance(strategy = InheritanceType.JOINED)
public class Item implements Serializable {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;
    private String brand;
    private String itemName;
    private double price;

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getBrand() {
        return brand;
    }

    public void setBrand(String brand) {
        this.brand = brand;
    }

    public String getItemName() {
        return itemName;
    }

    public void setItemName(String itemName) {
        this.itemName = itemName;
    }

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        this.price = price;
    }
}

Tower

package org.superbiz.inheritance;

import javax.persistence.Entity;

@Entity
public class Tower extends Item {
    private Fit fit;
    private String tubing;

    public static enum Fit {
        Custom, Exact, Universal
    }

    public Fit getFit() {
        return fit;
    }

    public void setFit(Fit fit) {
        this.fit = fit;
    }

    public String getTubing() {
        return tubing;
    }

    public void setTubing(String tubing) {
        this.tubing = tubing;
    }

    ;
}

Wakeboard

package org.superbiz.inheritance;

import javax.persistence.Entity;

@Entity
public class Wakeboard extends Wearable {
}

WakeboardBinding

package org.superbiz.inheritance;

import javax.persistence.Entity;

@Entity
public class WakeboardBinding extends Wearable {
}

WakeRiderImpl

package org.superbiz.inheritance;

import javax.ejb.Stateless;
import javax.jws.WebService;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.PersistenceContextType;
import javax.persistence.Query;
import java.util.List;

/**
 * This is an EJB 3 style pojo stateless session bean Every stateless session
 * bean implementation must be annotated using the annotation @Stateless This
 * EJB has a single interface: {@link WakeRiderWs} a webservice interface.
 */
@Stateless
@WebService(
        portName = "InheritancePort",
        serviceName = "InheritanceWsService",
        targetNamespace = "http://superbiz.org/wsdl",
        endpointInterface = "org.superbiz.inheritance.WakeRiderWs")
public class WakeRiderImpl implements WakeRiderWs {

    @PersistenceContext(unitName = "wakeboard-unit", type = PersistenceContextType.TRANSACTION)
    private EntityManager entityManager;

    public void addItem(Item item) throws Exception {
        entityManager.persist(item);
    }

    public void deleteMovie(Item item) throws Exception {
        entityManager.remove(item);
    }

    public List<Item> getItems() throws Exception {
        Query query = entityManager.createQuery("SELECT i FROM Item i");
        List<Item> items = query.getResultList();
        return items;
    }
}

WakeRiderWs

package org.superbiz.inheritance;

import javax.jws.WebService;
import javax.xml.bind.annotation.XmlSeeAlso;
import java.util.List;

/**
 * This is an EJB 3 webservice interface that uses inheritance.
 */
@WebService(targetNamespace = "http://superbiz.org/wsdl")
@XmlSeeAlso({Wakeboard.class, WakeboardBinding.class, Tower.class})
public interface WakeRiderWs {
    public void addItem(Item item) throws Exception;

    public void deleteMovie(Item item) throws Exception;

    public List<Item> getItems() throws Exception;
}

Wearable

package org.superbiz.inheritance;

import javax.persistence.MappedSuperclass;

@MappedSuperclass
public abstract class Wearable extends Item {
    protected String size;

    public String getSize() {
        return size;
    }

    public void setSize(String size) {
        this.size = size;
    }
}

ejb-jar.xml

<ejb-jar/>

persistence.xml

<persistence xmlns="http://java.sun.com/xml/ns/persistence" version="1.0">

  <persistence-unit name="wakeboard-unit">

    <jta-data-source>wakeBoardDatabase</jta-data-source>
    <non-jta-data-source>wakeBoardDatabaseUnmanaged</non-jta-data-source>

    <class>org.superbiz.inheritance.Item</class>
    <class>org.superbiz.inheritance.Tower</class>
    <class>org.superbiz.inheritance.Wakeboard</class>
    <class>org.superbiz.inheritance.WakeboardBinding</class>
    <class>org.superbiz.inheritance.Wearable</class>

    <properties>
      <property name="openjpa.jdbc.SynchronizeMappings" value="buildSchema(ForeignKeys=true)"/>
    </properties>

  </persistence-unit>
</persistence>

InheritanceTest

package org.superbiz.inheritance;

import junit.framework.TestCase;
import org.superbiz.inheritance.Tower.Fit;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.xml.namespace.QName;
import javax.xml.ws.Service;
import java.net.URL;
import java.util.List;
import java.util.Properties;

public class InheritanceTest extends TestCase {

    //START SNIPPET: setup  
    private InitialContext initialContext;

    protected void setUp() throws Exception {

        Properties p = new Properties();
        p.put(Context.INITIAL_CONTEXT_FACTORY, "org.apache.openejb.core.LocalInitialContextFactory");
        p.put("wakeBoardDatabase", "new://Resource?type=DataSource");
        p.put("wakeBoardDatabase.JdbcDriver", "org.hsqldb.jdbcDriver");
        p.put("wakeBoardDatabase.JdbcUrl", "jdbc:hsqldb:mem:wakeBoarddb");

        p.put("wakeBoardDatabaseUnmanaged", "new://Resource?type=DataSource");
        p.put("wakeBoardDatabaseUnmanaged.JdbcDriver", "org.hsqldb.jdbcDriver");
        p.put("wakeBoardDatabaseUnmanaged.JdbcUrl", "jdbc:hsqldb:mem:wakeBoarddb");
        p.put("wakeBoardDatabaseUnmanaged.JtaManaged", "false");

        p.put("openejb.embedded.remotable", "true");

        initialContext = new InitialContext(p);
    }
    //END SNIPPET: setup    

    /**
     * Create a webservice client using wsdl url
     *
     * @throws Exception
     */
    //START SNIPPET: webservice
    public void testInheritanceViaWsInterface() throws Exception {
        Service service = Service.create(
                new URL("http://127.0.0.1:4204/WakeRiderImpl?wsdl"),
                new QName("http://superbiz.org/wsdl", "InheritanceWsService"));
        assertNotNull(service);

        WakeRiderWs ws = service.getPort(WakeRiderWs.class);

        Tower tower = createTower();
        Item item = createItem();
        Wakeboard wakeBoard = createWakeBoard();
        WakeboardBinding wakeBoardbinding = createWakeboardBinding();

        ws.addItem(tower);
        ws.addItem(item);
        ws.addItem(wakeBoard);
        ws.addItem(wakeBoardbinding);


        List<Item> returnedItems = ws.getItems();

        assertEquals("testInheritanceViaWsInterface, nb Items", 4, returnedItems.size());

        //check tower
        assertEquals("testInheritanceViaWsInterface, first Item", returnedItems.get(0).getClass(), Tower.class);
        tower = (Tower) returnedItems.get(0);
        assertEquals("testInheritanceViaWsInterface, first Item", tower.getBrand(), "Tower brand");
        assertEquals("testInheritanceViaWsInterface, first Item", tower.getFit().ordinal(), Fit.Custom.ordinal());
        assertEquals("testInheritanceViaWsInterface, first Item", tower.getItemName(), "Tower item name");
        assertEquals("testInheritanceViaWsInterface, first Item", tower.getPrice(), 1.0d);
        assertEquals("testInheritanceViaWsInterface, first Item", tower.getTubing(), "Tower tubing");

        //check item
        assertEquals("testInheritanceViaWsInterface, second Item", returnedItems.get(1).getClass(), Item.class);
        item = (Item) returnedItems.get(1);
        assertEquals("testInheritanceViaWsInterface, second Item", item.getBrand(), "Item brand");
        assertEquals("testInheritanceViaWsInterface, second Item", item.getItemName(), "Item name");
        assertEquals("testInheritanceViaWsInterface, second Item", item.getPrice(), 2.0d);

        //check wakeboard
        assertEquals("testInheritanceViaWsInterface, third Item", returnedItems.get(2).getClass(), Wakeboard.class);
        wakeBoard = (Wakeboard) returnedItems.get(2);
        assertEquals("testInheritanceViaWsInterface, third Item", wakeBoard.getBrand(), "Wakeboard brand");
        assertEquals("testInheritanceViaWsInterface, third Item", wakeBoard.getItemName(), "Wakeboard item name");
        assertEquals("testInheritanceViaWsInterface, third Item", wakeBoard.getPrice(), 3.0d);
        assertEquals("testInheritanceViaWsInterface, third Item", wakeBoard.getSize(), "WakeBoard size");

        //check wakeboardbinding
        assertEquals("testInheritanceViaWsInterface, fourth Item", returnedItems.get(3).getClass(), WakeboardBinding.class);
        wakeBoardbinding = (WakeboardBinding) returnedItems.get(3);
        assertEquals("testInheritanceViaWsInterface, fourth Item", wakeBoardbinding.getBrand(), "Wakeboardbinding brand");
        assertEquals("testInheritanceViaWsInterface, fourth Item", wakeBoardbinding.getItemName(), "Wakeboardbinding item name");
        assertEquals("testInheritanceViaWsInterface, fourth Item", wakeBoardbinding.getPrice(), 4.0d);
        assertEquals("testInheritanceViaWsInterface, fourth Item", wakeBoardbinding.getSize(), "WakeBoardbinding size");
    }
    //END SNIPPET: webservice

    private Tower createTower() {
        Tower tower = new Tower();
        tower.setBrand("Tower brand");
        tower.setFit(Fit.Custom);
        tower.setItemName("Tower item name");
        tower.setPrice(1.0f);
        tower.setTubing("Tower tubing");
        return tower;
    }

    private Item createItem() {
        Item item = new Item();
        item.setBrand("Item brand");
        item.setItemName("Item name");
        item.setPrice(2.0f);
        return item;
    }

    private Wakeboard createWakeBoard() {
        Wakeboard wakeBoard = new Wakeboard();
        wakeBoard.setBrand("Wakeboard brand");
        wakeBoard.setItemName("Wakeboard item name");
        wakeBoard.setPrice(3.0f);
        wakeBoard.setSize("WakeBoard size");
        return wakeBoard;
    }

    private WakeboardBinding createWakeboardBinding() {
        WakeboardBinding wakeBoardBinding = new WakeboardBinding();
        wakeBoardBinding.setBrand("Wakeboardbinding brand");
        wakeBoardBinding.setItemName("Wakeboardbinding item name");
        wakeBoardBinding.setPrice(4.0f);
        wakeBoardBinding.setSize("WakeBoardbinding size");
        return wakeBoardBinding;
    }
}

Running

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running org.superbiz.inheritance.InheritanceTest
Apache OpenEJB 4.0.0-beta-1    build: 20111002-04:06
http://tomee.apache.org/
INFO - openejb.home = /Users/dblevins/examples/webservice-inheritance
INFO - openejb.base = /Users/dblevins/examples/webservice-inheritance
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 - Configuring Service(id=wakeBoardDatabaseUnmanaged, type=Resource, provider-id=Default JDBC Database)
INFO - Configuring Service(id=wakeBoardDatabase, type=Resource, provider-id=Default JDBC Database)
INFO - Found EjbModule in classpath: /Users/dblevins/examples/webservice-inheritance/target/classes
INFO - Beginning load: /Users/dblevins/examples/webservice-inheritance/target/classes
INFO - Configuring enterprise application: /Users/dblevins/examples/webservice-inheritance/classpath.ear
INFO - Configuring Service(id=Default Stateless Container, type=Container, provider-id=Default Stateless Container)
INFO - Auto-creating a container for bean WakeRiderImpl: Container(type=STATELESS, id=Default Stateless Container)
INFO - Configuring PersistenceUnit(name=wakeboard-unit)
INFO - Enterprise application "/Users/dblevins/examples/webservice-inheritance/classpath.ear" loaded.
INFO - Assembling app: /Users/dblevins/examples/webservice-inheritance/classpath.ear
INFO - PersistenceUnit(name=wakeboard-unit, provider=org.apache.openjpa.persistence.PersistenceProviderImpl) - provider time 396ms
INFO - Created Ejb(deployment-id=WakeRiderImpl, ejb-name=WakeRiderImpl, container=Default Stateless Container)
INFO - Started Ejb(deployment-id=WakeRiderImpl, ejb-name=WakeRiderImpl, container=Default Stateless Container)
INFO - Deployed Application(path=/Users/dblevins/examples/webservice-inheritance/classpath.ear)
INFO - Initializing network services
INFO - Creating ServerService(id=httpejbd)
INFO - Creating ServerService(id=cxf)
INFO - Creating ServerService(id=admin)
INFO - Creating ServerService(id=ejbd)
INFO - Creating ServerService(id=ejbds)
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 - Found no persistent property in "org.superbiz.inheritance.WakeboardBinding"
WARN - Found no persistent property in "org.superbiz.inheritance.Wakeboard"
WARN - Found no persistent property in "org.superbiz.inheritance.WakeboardBinding"
WARN - Found no persistent property in "org.superbiz.inheritance.Wakeboard"
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.442 sec

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0

APIs Used

Source

Apache webservice-inheritance
Github webservice-inheritance

svn co http://svn.apache.org/repos/asf/tomee/tomee/trunk/examples/webservice-inheritance
cd webservice-inheritance
mvn clean install

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Item

Tower

Wakeboard

WakeboardBinding

WakeRiderImpl

WakeRiderWs

Wearable

ejb-jar.xml

persistence.xml

InheritanceTest

Running

APIs Used

Source

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Webservice Inheritance

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