@Test
public void departmentTest() throws Exception {
Department dpNew = new Department();
em.getTransaction().begin();
dpNew.setName("Bob's Department");
dpNew.setLocation("Baltimore");
em.persist(dpNew);
em.getTransaction().commit();
int newId = dpNew.getId();
// test earlier persist
Department dpLoad1 = em.find(Department.class, newId);
assertEquals(dpLoad1.getId(), newId);
assertEquals("Insert didn't work", dpLoad1.getName(), "Bob's Department");
assertEquals("Insert didn't work", dpLoad1.getLocation(), "Baltimore");
// test update
em.getTransaction().begin();
dpLoad1.setName("Phil's Department");
dpLoad1.setLocation("Philadelphia");
em.getTransaction().commit();
Department dpLoad2 = em.find(Department.class, newId);
assertEquals(dpLoad2.getId(), newId);
assertEquals("Update didn't work", dpLoad2.getName(), "Phil's Department");
assertEquals("Update didn't work", dpLoad2.getLocation(), "Philadelphia");
em.getTransaction().begin();
em.remove(dpLoad1);
em.getTransaction().commit();
Department shouldBeNull = em.find(Department.class, newId);
assertNull("Delete didn't work", shouldBeNull);
}
public static void main(String args[]) {
Employee hrManager =
new Employee(
"1", "SpongeBob", "SquarePants", "HR Manager", new Date(System.currentTimeMillis()));
Department hr = new Department();
hr.setManager(hrManager);
hr.setName("Humane Resources");
try (ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream("hr.ser"))) {
out.writeObject(hr);
System.out.println("Wrote \"" + hr.getName() + "\" to file");
} catch (IOException e) {
System.err.println("Error writing object: " + e.getMessage());
}
}
public static void main(String[] args) {
ApplicationContext ac =
new ClassPathXmlApplicationContext("com/tyy/spring4/tag/util/beans.xml");
Employee e1 = ac.getBean("employee1", Employee.class);
Employee e2 = ac.getBean("employee2", Employee.class);
Department depart = (Department) ac.getBean("department");
System.out.println(e1);
System.out.println(e2);
System.out.println("Department: " + depart.getId() + " " + depart.getName());
System.out.println("\nArray:");
for (Employee e : depart.getEmployeeArray()) {
System.out.println(e);
}
System.out.println("\nList:");
System.out.println(depart.getEmployeeList().getClass());
for (Employee e : depart.getEmployeeList()) {
System.out.println(e);
}
// Set元素具有唯一性，多次添加不会报错，但无效（本例中应该重写Employee的equals方法和hashCode方法）
System.out.println("\nSet:");
System.out.println(depart.getEmployeeSet().getClass());
for (Employee e : depart.getEmployeeSet()) {
System.out.println(e);
}
System.out.println("\nMap:");
System.out.println(depart.getEmployeeMap().getClass());
for (Entry<String, Employee> entry : depart.getEmployeeMap().entrySet()) {
System.out.println("key: " + entry.getKey() + "; value: " + entry.getValue());
}
System.out.println("\nProperties:");
System.out.println(depart.getEmployeeProperties().getClass());
Properties prop = depart.getEmployeeProperties();
Enumeration<String> propNames = (Enumeration<String>) prop.propertyNames();
while (propNames.hasMoreElements()) {
String propName = propNames.nextElement();
System.out.println("Property -> key: " + propName + ", value: " + prop.getProperty(propName));
}
}
/**
* Method to call when we want to apply (grant or deny) an agreement visa
*
* @param employee
* @param visaStatus
* @param comment
* @return
*/
public Request applyAgreementVisa(
Employee employee, RequestAgreementVisaStatus visaStatus, String comment) {
if (!waitsForAnAgreementVisa()) {
throw REQUEST_DOES_NOT_EXPECT_ANY_AGREEMENT_VISA.exception();
}
if (userHasAlreadyAppliedAVisa(employee.getId())) {
throw EMPLOYEE_HAS_ALREADY_APPLIED_A_VISA.exception(employee.getFullName());
}
AgreementRuleVisaAud nextExpectedVisa =
getNextExpectedAgreementVisa()
.orElseThrow(() -> COULD_NOT_FIND_NEXT_EXPECTED_AGREEMENT_VISA.exception());
Department department = employee.getDepartment();
Seniority seniority = employee.getSeniority();
if (!nextExpectedVisa.canBeAppliedBy(department, seniority)) {
throw VISA_TO_APPLY_DOESNT_MATCH_NEXT_EXPECTED_ONE.exception(
department.getName(), seniority.getValue(),
nextExpectedVisa.getDepartment().getName(), nextExpectedVisa.getSeniority().getValue());
}
LocalDateTime now = LocalDateTime.now();
RequestAgreementVisa appliedVisa =
RequestAgreementVisa.build(
this,
null,
employee,
visaStatus,
nextAgreementVisaRank,
comment,
department,
seniority,
now);
addAgreementVisa(appliedVisa);
updateUser = employee.getUid();
updateDate = now;
return this;
}
@Override
public String toString() {
return "Employee [id=" + id + ", name=" + name + ", department=" + department.getName() + "]";
}
