Java tutorial
/* * Copyright 2004-2006 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.jklas.sample.petclinic; import java.util.ArrayList; import java.util.Collections; import java.util.HashSet; import java.util.List; import java.util.Set; import org.springframework.beans.support.MutableSortDefinition; import org.springframework.beans.support.PropertyComparator; import com.jklas.search.annotations.IndexReference; import com.jklas.search.annotations.SearchCollection; /** * Simple JavaBean domain object representing a veterinarian. * * @author Ken Krebs * @author Juergen Hoeller */ public class Vet extends Person { @SearchCollection(reference = IndexReference.CONTAINER) private Set specialties; protected void setSpecialtiesInternal(Set specialties) { this.specialties = specialties; } protected Set getSpecialtiesInternal() { if (this.specialties == null) { this.specialties = new HashSet(); } return this.specialties; } public List getSpecialties() { List sortedSpecs = new ArrayList(getSpecialtiesInternal()); PropertyComparator.sort(sortedSpecs, new MutableSortDefinition("name", true, true)); return Collections.unmodifiableList(sortedSpecs); } public int getNrOfSpecialties() { return getSpecialtiesInternal().size(); } public void addSpecialty(Specialty specialty) { getSpecialtiesInternal().add(specialty); } }