Java tutorial
/* * Copyright 2002-2011 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.apress.prospringintegration.corespring.aop; import org.springframework.stereotype.Component; import java.util.Calendar; @Component public class PurchaseOrderProcessorImpl implements PurchaseOrderProcessor { public Receipt processPurchaseOrder(PurchaseOrder order) { order.setProcessedTime(Calendar.getInstance().getTime()); Receipt receipt = new Receipt(); receipt.setPurchaseAmt(order.getItemCost()); receipt.setAuthcode(Math.round(Math.random() * 2000000)); return receipt; } }