Java Develop

Development Platform:

Java

Pet.java：Code Content

							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
 * @author Sam Brannen
 */
public class Pet extends NamedEntity {
	private Date birthDate;
	private PetType type;
	private Owner owner;
	private Set<Visit> 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 this.type;
	}
	protected void setOwner(Owner owner) {
		this.owner = owner;
	}
	public Owner getOwner() {
		return this.owner;
	}
	protected void setVisitsInternal(Set<Visit> visits) {
		this.visits = visits;
	}
	protected Set<Visit> getVisitsInternal() {
		if (this.visits == null) {
			this.visits = new HashSet<Visit>();
		}
		return this.visits;
	}
	public List<Visit> getVisits() {
		List<Visit> sortedVisits = new ArrayList<Visit>(getVisitsInternal());
		PropertyComparator.sort(sortedVisits, new MutableSortDefinition("date", false, false));
		return Collections.unmodifiableList(sortedVisits);
	}
	public void addVisit(Visit visit) {
		getVisitsInternal().add(visit);
		visit.setPet(this);
	}
}

						