content: /*
   * Copyright 2012-2019 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
   *
   *      https://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.springframework.samples.petclinic.vet;
  
  import java.math.BigDecimal;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  
  import jakarta.persistence.*;
  import jakarta.validation.constraints.PositiveOrZero;
  import org.springframework.beans.support.MutableSortDefinition;
  import org.springframework.beans.support.PropertyComparator;
  import org.springframework.samples.petclinic.model.Person;
  
  import jakarta.xml.bind.annotation.XmlElement;
  
  /**
   * Simple JavaBean domain object representing a veterinarian.
   *
   * @author Ken Krebs
   * @author Juergen Hoeller
   * @author Sam Brannen
   * @author Arjen Poutsma
   */
  @Entity
  @Table(name = "vets")
  public class Vet extends Person {
  
  	@ManyToMany(fetch = FetchType.EAGER)
  	@JoinTable(name = "vet_specialties", joinColumns = @JoinColumn(name = "vet_id"),
  			inverseJoinColumns = @JoinColumn(name = "specialty_id"))
  	private Set<Specialty> specialties;
  
  	@PositiveOrZero(message = "The salary must be greater than or equal to 0")
  	@Column(name = "salary", precision = 19, scale = 2)
  	private BigDecimal salary;
  
  	public BigDecimal getSalary() {
  		return salary;
  	}
  
  	public void setSalary(BigDecimal salary) {
  		this.salary = salary;
  	}
  
  	protected Set<Specialty> getSpecialtiesInternal() {
  		if (this.specialties == null) {
  			this.specialties = new HashSet<>();
  		}
  		return this.specialties;
  	}
  
  	protected void setSpecialtiesInternal(Set<Specialty> specialties) {
  		this.specialties = specialties;
  	}
  
  	@XmlElement
  	public List<Specialty> getSpecialties() {
  		List<Specialty> 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);
  	}
  
  }
  