Java tutorial
/* * Copyright 2012-2015 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.springsource.restbucks.payment; import java.time.Month; import java.time.Year; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; /** * Initializing component to creade a default {@link CreditCard} in the system. * * @author Oliver Gierke */ @Service @Slf4j class PaymentInitializer { @Autowired public PaymentInitializer(CreditCardRepository repository) { if (repository.count() > 0) { return; } CreditCardNumber number = new CreditCardNumber("1234123412341234"); CreditCard creditCard = new CreditCard(number, "Oliver Gierke", Month.DECEMBER, Year.of(2099)); creditCard = repository.save(creditCard); LOG.info("Credit card {} created!", creditCard); } }