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package test.entity;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.Transient;
@Entity
@Table(name = "EMPLOYEE")
public class Employee implements java.io.Serializable {
private int id;
private String firstName;
private String lastName;
private Department department;
public Employee() {
}
public Employee(int id, String firstName, String lastName) {
this.id = id;
this.firstName = firstName;
this.lastName = lastName;
}
public Employee(int id, String firstName, String lastName,
Department department) {
this.id = id;
this.firstName = firstName;
this.lastName = lastName;
this.department = department;
}
// ===========================================================
// getters and setters for the state fields
@Id
@Column(name = "ID")
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
@Column(name = "FIRSTNAME")
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
@Column(name = "LASTNAME")
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
// ===========================================================
// getters and setters for the association fields
// @ManyToOne
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "DEPARTMENT_ID")
public Department getDepartment() {
return department;
}
@Transient
public Department getDepartmentNoWeaving() {
try {
java.lang.reflect.Field f = Employee.class
.getDeclaredField("department");
return (Department) f.get(this);
} catch (NoSuchFieldException e) {
throw new RuntimeException(
"Please change argument to getDeclaredField", e);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
}
public void setDepartment(Department department) {
this.department = department;
}
public String toString() {
return "Employee id=" + getId() + ", firstName=" + getFirstName()
+ ", lastName=" + getLastName() + ", department="
+ getDepartment();
}
}