카드 매입 승인 경로 Spring Boot 3 전환 (ACX-E2E-1785394564819)

src/main/java/com/acquirex/cardacquisition/entity/CardAcquisition.java

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+package com.acquirex.cardacquisition.entity;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.*;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+/** Spring Boot 3 전환: javax.persistence → jakarta.persistence */
+@Entity
+@Table(name = "card_acquisitions")
+public class CardAcquisition {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "merchant_id", nullable = false)
+    private String merchantId;
+
+    @Column(name = "card_number", nullable = false)
+    private String cardNumber;
+
+    @Column(name = "amount", nullable = false, precision = 15, scale = 2)
+    private BigDecimal amount;
+
+    @Column(name = "currency", nullable = false, length = 3)
+    private String currency;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "status", nullable = false)
+    private AcquisitionStatus status = AcquisitionStatus.PENDING;
+
+    @Column(name = "approval_code")
+    private String approvalCode;
+
+    @Column(name = "request_time", nullable = false)
+    private LocalDateTime requestTime = LocalDateTime.now();
+
+    @Column(name = "approval_time")
+    private LocalDateTime approvalTime;
+
+    @Column(name = "reject_reason")
+    private String rejectReason;
+
+    public CardAcquisition() {}
+
+    public CardAcquisition(String merchantId, String cardNumber, BigDecimal amount, String currency) {
+        this.merchantId = merchantId;
+        this.cardNumber = cardNumber;
+        this.amount = amount;
+        this.currency = currency;
+        this.status = AcquisitionStatus.PENDING;
+        this.requestTime = LocalDateTime.now();
+    }
+
+    public Long getId() { return id; }
+    public void setId(Long id) { this.id = id; }
+    public String getMerchantId() { return merchantId; }
+    public void setMerchantId(String merchantId) { this.merchantId = merchantId; }
+    public String getCardNumber() { return cardNumber; }
+    public void setCardNumber(String cardNumber) { this.cardNumber = cardNumber; }
+    public BigDecimal getAmount() { return amount; }
+    public void setAmount(BigDecimal amount) { this.amount = amount; }
+    public String getCurrency() { return currency; }
+    public void setCurrency(String currency) { this.currency = currency; }
+    public AcquisitionStatus getStatus() { return status; }
+    public void setStatus(AcquisitionStatus status) { this.status = status; }
+    public String getApprovalCode() { return approvalCode; }
+    public void setApprovalCode(String approvalCode) { this.approvalCode = approvalCode; }
+    public LocalDateTime getRequestTime() { return requestTime; }
+    public void setRequestTime(LocalDateTime requestTime) { this.requestTime = requestTime; }
+    public LocalDateTime getApprovalTime() { return approvalTime; }
+    public void setApprovalTime(LocalDateTime approvalTime) { this.approvalTime = approvalTime; }
+    public String getRejectReason() { return rejectReason; }
+    public void setRejectReason(String rejectReason) { this.rejectReason = rejectReason; }
+
+    public void approve(String approvalCode) {
+        this.status = AcquisitionStatus.APPROVED;
+        this.approvalCode = approvalCode;
+        this.approvalTime = LocalDateTime.now();
+    }
+
+    public void reject(String reason) {
+        this.status = AcquisitionStatus.REJECTED;
+        this.rejectReason = reason;
+        this.approvalTime = LocalDateTime.now();
+    }
+
+    /** Spring Boot 3 전환: javax.persistence → jakarta.persistence */
+    public enum AcquisitionStatus {
+        PENDING, APPROVED, REJECTED, CANCELLED
+    }
+}
+
+/** Spring Boot 3 전환: javax.validation → jakarta.validation */
+class AcquisitionRequest {
+    @NotBlank(message = "상점 ID는 필수입니다")
+    private String merchantId;
+
+    @NotBlank(message = "카드번호는 필수입니다")
+    @Pattern(regexp = "\\d{10,19}", message = "유효하지 않은 카드번호 형식입니다")
+    private String cardNumber;
+
+    @NotNull(message = "금액은 필수입니다")
+    @DecimalMin(value = "0.01", message = "금액은 0보다 커야 합니다")
+    private BigDecimal amount;
+
+    @NotBlank(message = "통화는 필수입니다")
+    @Size(min = 3, max = 3, message = "통화 코드는 3자리입니다")
+    private String currency;
+
+    public AcquisitionRequest() {}
+    public AcquisitionRequest(String merchantId, String cardNumber, BigDecimal amount, String currency) {
+        this.merchantId = merchantId;
+        this.cardNumber = cardNumber;
+        this.amount = amount;
+        this.currency = currency;
+    }
+
+    public String getMerchantId() { return merchantId; }
+    public void setMerchantId(String merchantId) { this.merchantId = merchantId; }
+    public String getCardNumber() { return cardNumber; }
+    public void setCardNumber(String cardNumber) { this.cardNumber = cardNumber; }
+    public BigDecimal getAmount() { return amount; }
+    public void setAmount(BigDecimal amount) { this.amount = amount; }
+    public String getCurrency() { return currency; }
+    public void setCurrency(String currency) { this.currency = currency; }
+}
+
+class AcquisitionResponse {
+    private Long id;
+    private String merchantId;
+    private String maskedCardNumber;
+    private BigDecimal amount;
+    private String currency;
+    private CardAcquisition.AcquisitionStatus status;
+    private String approvalCode;
+    private LocalDateTime requestTime;
+    private LocalDateTime approvalTime;
+    private String message;
+
+    public AcquisitionResponse() {}
+
+    public static AcquisitionResponse fromEntity(CardAcquisition entity) {
+        AcquisitionResponse response = new AcquisitionResponse();
+        response.setId(entity.getId());
+        response.setMerchantId(entity.getMerchantId());
+        response.setMaskedCardNumber(maskCardNumber(entity.getCardNumber()));
+        response.setAmount(entity.getAmount());
+        response.setCurrency(entity.getCurrency());
+        response.setStatus(entity.getStatus());
+        response.setApprovalCode(entity.getApprovalCode());
+        response.setRequestTime(entity.getRequestTime());
+        response.setApprovalTime(entity.getApprovalTime());
+        return response;
+    }
+
+    private static String maskCardNumber(String cardNumber) {
+        if (cardNumber == null || cardNumber.length() < 8) return "****";
+        return cardNumber.substring(0, 4) + "****" + cardNumber.substring(cardNumber.length() - 4);
+    }
+
+    public Long getId() { return id; }
+    public void setId(Long id) { this.id = id; }
+    public String getMerchantId() { return merchantId; }
+    public void setMerchantId(String merchantId) { this.merchantId = merchantId; }
+    public String getMaskedCardNumber() { return maskedCardNumber; }
+    public void setMaskedCardNumber(String maskedCardNumber) { this.maskedCardNumber = maskedCardNumber; }
+    public BigDecimal getAmount() { return amount; }
+    public void setAmount(BigDecimal amount) { this.amount = amount; }
+    public String getCurrency() { return currency; }
+    public void setCurrency(String currency) { this.currency = currency; }
+    public CardAcquisition.AcquisitionStatus getStatus() { return status; }
+    public void setStatus(CardAcquisition.AcquisitionStatus status) { this.status = status; }
+    public String getApprovalCode() { return approvalCode; }
+    public void setApprovalCode(String approvalCode) { this.approvalCode = approvalCode; }
+    public LocalDateTime getRequestTime() { return requestTime; }
+    public void setRequestTime(LocalDateTime requestTime) { this.requestTime = requestTime; }
+    public LocalDateTime getApprovalTime() { return approvalTime; }
+    public void setApprovalTime(LocalDateTime approvalTime) { this.approvalTime = approvalTime; }
+    public String getMessage() { return message; }
+    public void setMessage(String message) { this.message = message; }
+}