Vet.java

/*
 * Copyright 2004-2009 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 org.compass.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;

/**
 * Simple JavaBean domain object representing a veterinarian.
 * 
 * @author Ken Krebs
 * @author Juergen Hoeller
 */
public class Vet extends Person {

    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);
    }
}