TestEJB.java revision ada1678a4262b208a7b87391f520a7767d25287c
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package myapp;
import javax.ejb.Stateless;
import javax.persistence.*;
import java.util.*;
@Stateless
public class TestEJB {
@PersistenceContext EntityManager em;
public TestEJB() {
}
// initData
public boolean test1() {
boolean pass= false;
Employee e1 = new Employee(1, "emp1", 1000);
Employee e2 = new Employee(2, "emp2", 2000);
Employee e3 = new Employee(3, "emp3", 3000);
Employee e4 = new Employee(4, "emp4", 4000);
Project p1 = new Project(1, "proj1");
Collection<Employee> employees = new ArrayList<Employee>();
employees.add(e1);
employees.add(e2);
employees.add(e3);
employees.add(e4);
p1.setEmployees(employees);
// Persist Cascade without long name
try {
System.out.println("1. Persisting project....");
em.persist(p1);
em.flush();
pass = true;
} catch(Throwable e){
e.printStackTrace();
}
return pass;
}
// persist Employee with a long name
public boolean test2() {
boolean pass= false;
Employee e5 = new Employee(5, "myLongName5", 5000);
try {
System.out.println("2. Persisting employee with long name....");
em.persist(e5);
em.flush();
System.out.println("Error: not get BV ex for persist");
} catch(javax.validation.ConstraintViolationException ex){
System.out.println("Expected BV Ex");
pass= true;
String msg = ex.getMessage();
System.out.println("msg="+msg);
} catch(Throwable e){
System.out.println("Unexpected Ex");
e.printStackTrace();
}
return pass;
}
// update Employee with a long name
public boolean test3() {
boolean pass= false;
try {
System.out.println("3. Updating employee with long name....");
Employee e = em.find(Employee.class, 3);
e.setName("myLongName3");
em.flush();
System.out.println("Error: not get BV ex for update");
} catch (javax.validation.ConstraintViolationException ex) {
System.out.println("Expected BV Ex");
pass= true;
String msg = ex.getMessage();
System.out.println("msg="+msg);
} catch(Throwable e){
System.out.println("Unexpected Ex");
e.printStackTrace();
}
return pass;
}
// remove Employee with a long name
public boolean test4() {
boolean pass= false;
try {
System.out.println("4. Removing employee with long name....");
Employee e = em.find(Employee.class, 1);
e.setName("myLongName1");
em.remove(e);
em.flush();
System.out.println("OK: not get BV ex for remove");
pass= true;
} catch (javax.validation.ConstraintViolationException ex) {
System.out.println("BV Ex");
String msg = ex.getMessage();
System.out.println("msg="+msg);
} catch(Throwable e){
System.out.println("Unexpected Ex");
e.printStackTrace();
}
return pass;
}
// verify previous operations
public boolean test5() {
boolean pass= false;
boolean bvsize = true;
try {
System.out.println("5. Verifying employee ....");
Employee emp = null;
Query q= em.createQuery("SELECT e FROM Employee e");
List result = q.getResultList();
int size = result.size();
for (int i = 0 ; i < size ; i++) {
emp = (Employee) result.get(i);
String name = emp.getName();
System.out.println("i=" + i + ", name=" + name);
if (name.length() > 5) {
bvsize = false;
}
}
System.out.println("size =" +size+", bvsize="+bvsize);
if (size == 3 && bvsize){
pass = true;
}
} catch(Throwable e){
System.out.println("Unexpected Ex");
e.printStackTrace();
}
return pass;
}
}