Java tutorial
/* * Copyright 2012 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.trenako.repositories; import org.bson.types.ObjectId; import org.springframework.data.mongodb.repository.MongoRepository; import com.trenako.entities.Scale; /** * The interface for model railway {@code Scale}s repository. * * @author Carlo Micieli */ public interface ScalesRepository extends MongoRepository<Scale, ObjectId> { /** * Returns the {@code Scale} with the provided name. * * @param name the {@code Scale} name. * @return a {@code Scale} if found; {@code null} otherwise */ Scale findByName(String name); /** * Returns the {@code Scale} with the provided name. * * @param slug the {@code Scale} slug. * @return a {@code Scale} if found; {@code null} otherwise */ Scale findBySlug(String slug); }