payment.java

Java EE 5 许多新功能都包含经过修补的 EJB 架构

/*
 * Copyright 2006 Borys Burnayev
 * 
 * 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.rdacorp.petstore.domain;

import java.math.BigDecimal;
import java.util.Date;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.persistence.Version;

/**
 * @author Borys Burnayev
 */
@Entity
@Table(name = "payment")
@SequenceGenerator(name = "PaymentSeq", sequenceName = "sq_payment")
public class Payment {

   private Integer paymentId;

   private BigDecimal amount;

   private Date paymentTs;

   private String creditCardNumber;

   private int expirationMonth;

   private int expirationYear;

   private CreditCardCompany creditCardCompany;

   private Account account;

   private Order order;

   private int version;

   @Column(name = "row_version")
   @Version
   public int getVersion() {
      return version;
   }

   public void setVersion(int version) {
      this.version = version;
   }

   public Payment(BigDecimal amount, Date paymentTs, String creditCardNumber, int expirationMonth, int expirationYear,
            CreditCardCompany creditCardCompany, Account account) {
      this.amount = amount;
      this.paymentTs = paymentTs;
      this.creditCardNumber = creditCardNumber;
      this.expirationMonth = expirationMonth;
      this.expirationYear = expirationYear;
      this.creditCardCompany = creditCardCompany;
      this.account = account;
   }

   public Payment() {
   }

   @Id
   @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "PaymentSeq")
   @Column(name = "payment_sysid")
   public Integer getPaymentId() {
      return this.paymentId;
   }

   public void setPaymentId(Integer paymentId) {
      this.paymentId = paymentId;
   }

   @Column(name = "amount")
   public BigDecimal getAmount() {
      return this.amount;
   }

   public void setAmount(BigDecimal amount) {
      this.amount = amount;
   }

   @Column(name = "payment_ts")
   public Date getPaymentTs() {
      return this.paymentTs;
   }

   public void setPaymentTs(Date paymentTs) {
      this.paymentTs = paymentTs;
   }

   @Column(name = "credit_card_number")
   public String getCreditCardNumber() {
      return this.creditCardNumber;
   }

   public void setCreditCardNumber(String creditCardNumber) {
      this.creditCardNumber = creditCardNumber;
   }

   @Column(name = "expiration_month")
   public int getExpirationMonth() {
      return this.expirationMonth;
   }

   public void setExpirationMonth(int expirationMonth) {
      this.expirationMonth = expirationMonth;
   }

   @Column(name = "expiration_year")
   public int getExpirationYear() {
      return this.expirationYear;
   }

   public void setExpirationYear(int expirationYear) {
      this.expirationYear = expirationYear;
   }

   @ManyToOne
   @JoinColumn(name = "credit_card_company_sysid", referencedColumnName = "credit_card_company_sysid")
   public CreditCardCompany getCreditCardCompany() {
      return this.creditCardCompany;
   }

   public void setCreditCardCompany(CreditCardCompany creditCardCompany) {
      this.creditCardCompany = creditCardCompany;
   }

   @ManyToOne
   @JoinColumn(name = "account_sysid")
   public Account getAccount() {
      return this.account;
   }

   public void setAccount(Account account) {
      this.account = account;
   }

   @OneToOne(mappedBy = "payment")
   public Order getOrder() {
      return order;
   }

   public void setOrder(Order order) {
      this.order = order;
   }

   public String toString() {
      String id = paymentId != null ? paymentId.toString() : "<no ID>";
      return "Payment " + id + ":\nAmount: " + amount + "\nCredit Card Number: " + creditCardNumber
               + "\nExpiration Month: " + expirationMonth + "\nExpiration Year: " + expirationYear
               + "\nPayment Timestamp: " + paymentTs + "\n" + account + creditCardCompany;
   }

   public boolean equals(Object object) {
      if (!(object instanceof Payment))
         return false;
      Payment payment = (Payment) object;
      return amount.equals(payment.getAmount()) && creditCardNumber.equals(payment.getCreditCardNumber())
               && expirationMonth == payment.expirationMonth && expirationYear == payment.expirationYear
               && account.equals(payment.account) && creditCardCompany.equals(payment.creditCardCompany);
   }

   public int hashCode() {
      return amount.hashCode();
   }
}