Mega Code Archive
Entity With Secondary Table
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File: EmployeeService.java
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
@Stateless
public class EmployeeService implements EmployeeServiceLocal, EmployeeServiceRemote {
@PersistenceContext(unitName="EmployeeService")
EntityManager em;
public EmployeeService() {
}
public void doAction(){
Employee cust = new Employee();
cust.setFirstName("B");
cust.setLastName("B");
cust.setStreet("Street");
cust.setCity("Boston");
cust.setState("MA");
em.persist(cust);
em.flush();
System.out.println("saved");
}
}
File: EmployeeServiceLocal.java
import java.util.Collection;
import javax.ejb.Local;
@Local
public interface EmployeeServiceLocal {
public void doAction();
}
File: EmployeeServiceRemote.java
import java.util.Collection;
import javax.ejb.Remote;
@Remote
public interface EmployeeServiceRemote{
public void doAction();
}
File: Employee.java
import java.io.Serializable;
import javax.persistence.*;
@Entity
@Table(name="Employee_TABLE")
@SecondaryTable(name="ADDRESS_TABLE",
pkJoinColumns={
@PrimaryKeyJoinColumn(name="ADDRESS_ID")})
public class Employee implements java.io.Serializable {
private long id;
private String firstName;
private String lastName;
private String street;
private String city;
private String state;
@Id @GeneratedValue
public long getId() { return id; }
public void setId(long id) { this.id = id; }
public String getFirstName() { return firstName; }
public void setFirstName(String first) { this.firstName = first; }
public String getLastName() { return lastName; }
public void setLastName(String last) { this.lastName = last; }
@Column(name="STREET", table="ADDRESS_TABLE")
public String getStreet() { return street; }
public void setStreet(String street) { this.street = street; }
@Column(name="CITY", table="ADDRESS_TABLE")
public String getCity() { return city; }
public void setCity(String city) { this.city = city; }
@Column(name="STATE", table="ADDRESS_TABLE")
public String getState() { return state; }
public void setState(String state) { this.state = state; }
}
File: Main.java
import java.util.Collection;
import javax.naming.InitialContext;
public class Main {
public static void main(String[] a) throws Exception {
EmployeeServiceRemote service = null;
// Context compEnv = (Context) new InitialContext().lookup("java:comp/env");
// service = (HelloService)new InitialContext().lookup("java:comp/env/ejb/HelloService");
service = (EmployeeServiceRemote) new InitialContext().lookup("EmployeeService/remote");
service.doAction();
}
}
File: jndi.properties
java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory
java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces
java.naming.provider.url=localhost:1099
EJB-EntityWithSecondaryTable.zip( 4,488 k)
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