package org.dddlib.organisation.domain;
import org.apache.commons.lang3.builder.ToStringBuilder;
import javax.persistence.DiscriminatorValue;
import javax.persistence.Entity;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import java.util.Date;
import java.util.List;
@Entity
@DiscriminatorValue("Employment")
@NamedQueries({
@NamedQuery(name = "Employment.getEmployer", query = "select o.commissioner from Employment o where o.responsible = :employee and o.fromDate <= :date and o.toDate > :date"),
@NamedQuery(name = "Employment.getEmployees", query = "select o.responsible from Employment o where o.commissioner = :employer and o.fromDate <= :date and o.toDate > :date")})
public class Employment extends Accountability<Company, Employee> {
private static final long serialVersionUID = 7390804525640459582L;
protected Employment() {
}
public Employment(Company company, Employee employee, Date date) {
super(company, employee, date);
}
public static Company getEmployer(Employee employee, Date date) {
return getRepository().createNamedQuery("Employment.getEmployer")
.addParameter("employee", employee).addParameter("date", date).singleResult();
}
public static List<Employee> getEmployees(Company employer, Date date) {
return getRepository().createNamedQuery("Employment.getEmployees")
.addParameter("employer", employer).addParameter("date", date).list();
}
@Override
public String toString() {
return new ToStringBuilder(this).append(getCommissioner())
.append(getResponsible()).build();
}
}