package org.springframework.samples.petclinic;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.springframework.beans.support.MutableSortDefinition;
import org.springframework.beans.support.PropertyComparator;
/**
* Simple JavaBean business object representing a pet.
*
* @author Ken Krebs
* @author Juergen Hoeller
*/
public class Pet extends NamedEntity {
private Date birthDate;
private PetType type;
private Owner owner;
private Set visits;
public void setBirthDate(Date birthDate) {
this.birthDate = birthDate;
}
public Date getBirthDate() {
return this.birthDate;
}
public void setType(PetType type) {
this.type = type;
}
public PetType getType() {
return type;
}
protected void setOwner(Owner owner) {
this.owner = owner;
}
public Owner getOwner() {
return owner;
}
protected void setVisitsInternal(Set visits) {
this.visits = visits;
}
protected Set getVisitsInternal() {
if (this.visits == null) {
this.visits = new HashSet();
}
return this.visits;
}
public List getVisits() {
List sortedVisits = new ArrayList(getVisitsInternal());
PropertyComparator.sort(sortedVisits, new MutableSortDefinition("date", false, false));
return Collections.unmodifiableList(sortedVisits);
}
public void addVisit(Visit visit) {
getVisitsInternal().add(visit);
visit.setPet(this);
}
}