/*
* Copyright 2002-2013 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.activejpa.examples.petclinic.service;
import java.util.Collection;
import org.activejpa.examples.petclinic.model.Owner;
import org.activejpa.examples.petclinic.model.Pet;
import org.activejpa.examples.petclinic.model.PetType;
import org.activejpa.examples.petclinic.model.Vet;
import org.activejpa.examples.petclinic.model.Visit;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.dao.DataAccessException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
/**
* Mostly used as a facade for all Petclinic controllers
* Also a placeholder for @Transactional and @Cacheable annotations
*
* @author Michael Isvy
*/
@Service
public class ClinicServiceImpl implements ClinicService {
@Override
@Transactional(readOnly = true)
public Collection<PetType> findPetTypes() throws DataAccessException {
return PetType.all();
}
@Override
@Transactional(readOnly = true)
public Owner findOwnerById(int id) throws DataAccessException {
return Owner.findById(id);
}
@Override
@Transactional(readOnly = true)
public Collection<Owner> findOwnerByLastName(String lastName) throws DataAccessException {
return Owner.where("lastName", lastName);
}
@Override
@Transactional
public void saveOwner(Owner owner) throws DataAccessException {
owner.persist();
}
@Override
@Transactional
public void saveVisit(Visit visit) throws DataAccessException {
visit.persist();
}
@Override
@Transactional(readOnly = true)
public Pet findPetById(int id) throws DataAccessException {
return Pet.findById(id);
}
@Override
@Transactional
public void savePet(Pet pet) throws DataAccessException {
pet.persist();
}
@Override
@Transactional(readOnly = true)
@Cacheable(value = "vets")
public Collection<Vet> findVets() throws DataAccessException {
return Vet.all();
}
}