Index

A B C D E F G H I M N P Q R S T U V W X
All Classes and Interfaces|All Packages

A

Architecture - Search tag in class xyz.tcheeric.cashu.voucher.app.VoucherService

Section

B

backup(List<SignedVoucher>, String) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherService

Backs up vouchers to private user storage.

backup(List<SignedVoucher>, String) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort

Backs up a list of vouchers to private user storage.

backupAll(List<StoredVoucher>, String) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherBackupService

Backs up all vouchers regardless of their backup status.

backupIfNeeded(List<StoredVoucher>, String) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherBackupService

Backs up vouchers that need backing up (incremental backup).

Backup Strategy - Search tag in class xyz.tcheeric.cashu.voucher.app.VoucherBackupService

Section

C

Concurrency Safety - Search tag in class xyz.tcheeric.cashu.voucher.app.VoucherRedemptionService

Section

D

deleteBackups(String) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort

Deletes all backups for the given user.

Design Principles - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort

Section

Design Principles - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherLedgerPort

Section

E

equals(Object) - Method in record class xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort.RedemptionRecord

Indicates whether some other object is "equal to" this one.

Example Usage - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort

Section

Example Usage - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherLedgerPort

Section

exists(String) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherService

Checks if a voucher exists in the public ledger.

exists(String) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherLedgerPort

Checks if a voucher exists in the ledger.

F

failure(String) - Static method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService.VerificationResult

Creates a failed verification result with a single error.

failure(String) - Static method in class xyz.tcheeric.cashu.voucher.app.dto.RedeemVoucherResponse

Creates a failed redemption response.

failure(String, String) - Static method in class xyz.tcheeric.cashu.voucher.app.dto.RedeemVoucherResponse

Creates a failed redemption response with error code.

failure(List<String>) - Static method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService.VerificationResult

Creates a failed verification result with multiple errors.

fingerprint() - Method in record class xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort.RedemptionRecord

Returns the value of the fingerprint record component.

from(String, VoucherPaymentRequest) - Static method in class xyz.tcheeric.cashu.voucher.app.dto.GeneratePaymentRequestResponse

Creates a successful response from an encoded request and parsed object.

from(SignedVoucher) - Static method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Creates a StoredVoucher from a SignedVoucher with current timestamp.

from(SignedVoucher, String) - Static method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Creates a StoredVoucher with a user label.

G

generatePaymentRequest(GeneratePaymentRequestDTO) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherService

Generates a NUT-18V VoucherPaymentRequest for receiving voucher payments.

GeneratePaymentRequestDTO - Class in xyz.tcheeric.cashu.voucher.app.dto

Request DTO for generating a NUT-18V VoucherPaymentRequest.

GeneratePaymentRequestDTO() - Constructor for class xyz.tcheeric.cashu.voucher.app.dto.GeneratePaymentRequestDTO

GeneratePaymentRequestResponse - Class in xyz.tcheeric.cashu.voucher.app.dto

Response DTO for generating a NUT-18V VoucherPaymentRequest.

GeneratePaymentRequestResponse() - Constructor for class xyz.tcheeric.cashu.voucher.app.dto.GeneratePaymentRequestResponse

getAmount() - Method in class xyz.tcheeric.cashu.voucher.app.dto.IssueVoucherResponse

The face value of the voucher (convenience accessor).

getAmount() - Method in class xyz.tcheeric.cashu.voucher.app.dto.RedeemVoucherResponse

The amount redeemed (convenience accessor from voucher if not set directly).

getAmount() - Method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Convenience accessor for face value.

getErrorMessage() - Method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService.VerificationResult

Gets a formatted error message.

getErrors() - Method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService.VerificationResult

Gets an unmodifiable view of the errors.

getExpiresAt() - Method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Convenience accessor for expiry.

getMaxExpiryDays() - Method in class xyz.tcheeric.cashu.voucher.app.VoucherIssuanceService

Gets the maximum allowed expiry in days.

getMaxVoucherAmount() - Method in class xyz.tcheeric.cashu.voucher.app.VoucherIssuanceService

Gets the maximum allowed voucher amount.

getRedemption(String) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort

Retrieves redemption details for a fingerprint.

getRedemptionRecord(SignedVoucher) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherRedemptionService

Gets redemption details for a voucher.

getUnit() - Method in class xyz.tcheeric.cashu.voucher.app.dto.IssueVoucherResponse

The currency unit (convenience accessor).

getUnit() - Method in class xyz.tcheeric.cashu.voucher.app.dto.RedeemVoucherResponse

The currency unit (convenience accessor from voucher if not set directly).

getUnit() - Method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Convenience accessor for unit.

getVoucherId() - Method in class xyz.tcheeric.cashu.voucher.app.dto.IssueVoucherResponse

The unique voucher identifier (convenience accessor).

getVoucherId() - Method in class xyz.tcheeric.cashu.voucher.app.dto.RedeemVoucherResponse

The voucher ID (convenience accessor from voucher if not set directly).

getVoucherId() - Method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Convenience accessor for voucher ID.

H

hasBackups(String) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort

Checks if backups exist for the given user.

hashCode() - Method in record class xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort.RedemptionRecord

Returns a hash code value for this object.

Hexagonal Architecture - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort

Section

Hexagonal Architecture - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherLedgerPort

Section

Hexagonal Architecture - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort

Section

I

Implementation Notes - Search tag in xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort.backup(List<SignedVoucher>, String)

Section

Implementation Notes - Search tag in xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort.restore(String)

Section

isExpired() - Method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Checks if the voucher is expired.

isRedeemed(String) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort

Checks if a voucher fingerprint has already been redeemed.

isRedeemed(SignedVoucher) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherRedemptionService

Checks if a voucher has been redeemed based on its fingerprint.

isStatusStale(long) - Method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Checks if the cached status is stale (older than threshold).

issue(IssueVoucherRequest) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherService

Issues a new voucher.

issueVoucher(IssueVoucherRequest) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherIssuanceService

Issues a new voucher with policy enforcement.

IssueVoucherRequest - Class in xyz.tcheeric.cashu.voucher.app.dto

Request DTO for issuing a new voucher.

IssueVoucherRequest() - Constructor for class xyz.tcheeric.cashu.voucher.app.dto.IssueVoucherRequest

IssueVoucherResponse - Class in xyz.tcheeric.cashu.voucher.app.dto

Response DTO for voucher issuance.

IssueVoucherResponse() - Constructor for class xyz.tcheeric.cashu.voucher.app.dto.IssueVoucherResponse

M

markBackedUp() - Method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Marks the voucher as backed up (sets lastBackupAt to now).

markRedeemed(String) - Method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService

Marks a voucher as redeemed in the ledger.

MerchantVerificationService - Class in xyz.tcheeric.cashu.voucher.app

Service for merchant-side voucher verification and redemption (Model B).

MerchantVerificationService(VoucherLedgerPort) - Constructor for class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService

Constructs a MerchantVerificationService.

MerchantVerificationService.VerificationResult - Class in xyz.tcheeric.cashu.voucher.app

Result of voucher verification.

Model B Constraint - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherLedgerPort

Section

Model B Enforcement - Search tag in class xyz.tcheeric.cashu.voucher.app.VoucherRedemptionService

Section

N

needsBackup() - Method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Checks if the voucher needs backup.

P

processPaymentPayload(VoucherPaymentPayload, VoucherPaymentRequest) - Method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService

Validates a NUT-18V payment payload structure against the original request.

publish(SignedVoucher, VoucherStatus) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherLedgerPort

Publishes a voucher to the public ledger with the given status.

Q

queryStatus(String) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherService

Queries the current status of a voucher from the public ledger.

queryStatus(String) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherLedgerPort

Queries the current status of a voucher from the ledger.

queryVoucher(String) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherLedgerPort

Queries the full voucher details from the ledger.

R

redeem(RedeemVoucherRequest, SignedVoucher) - Method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService

Redeems a voucher (verify + mark as redeemed).

redeem(SignedVoucher, String, boolean) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherRedemptionService

Attempts to redeem a voucher with duplicate protection.

redeem(SignedVoucher, String) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherRedemptionService

Convenience method for redeeming with default online verification.

redeemedAt() - Method in record class xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort.RedemptionRecord

Returns the value of the redeemedAt record component.

redeemedBy() - Method in record class xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort.RedemptionRecord

Returns the value of the redeemedBy record component.

RedeemVoucherRequest - Class in xyz.tcheeric.cashu.voucher.app.dto

Request DTO for redeeming a voucher (Model B - merchant side).

RedeemVoucherRequest() - Constructor for class xyz.tcheeric.cashu.voucher.app.dto.RedeemVoucherRequest

RedeemVoucherResponse - Class in xyz.tcheeric.cashu.voucher.app.dto

Response DTO for voucher redemption.

RedeemVoucherResponse() - Constructor for class xyz.tcheeric.cashu.voucher.app.dto.RedeemVoucherResponse

RedemptionRecord(String, String, String, Instant) - Constructor for record class xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort.RedemptionRecord

Creates an instance of a RedemptionRecord record class.

Responsibilities - Search tag in class xyz.tcheeric.cashu.voucher.app.VoucherIssuanceService

Section

Responsibilities - Search tag in class xyz.tcheeric.cashu.voucher.app.VoucherService

Section

restore(String) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherBackupService

Restores vouchers from backup without merging.

restore(String) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherService

Restores vouchers from private user storage.

restore(String) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort

Restores vouchers from private user storage.

restoreAndMerge(List<StoredVoucher>, String) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherBackupService

Restores vouchers from backup and merges with local vouchers.

S

Security Considerations - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort

Section

Security Model - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort

Section

StoredVoucher - Class in xyz.tcheeric.cashu.voucher.app.dto

DTO for storing voucher metadata in wallet state.

StoredVoucher() - Constructor for class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

success() - Static method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService.VerificationResult

Creates a successful verification result.

success(SignedVoucher) - Static method in class xyz.tcheeric.cashu.voucher.app.dto.RedeemVoucherResponse

Creates a successful redemption response.

T

Token Creation - Search tag in class xyz.tcheeric.cashu.voucher.app.dto.IssueVoucherResponse

Section

toString() - Method in record class xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort.RedemptionRecord

Returns a string representation of this record class.

tryRecordRedemption(String, String, String) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort

Attempts to record a voucher redemption atomically.

Typical Flow - Search tag in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService

Section

U

updateStatus(String, VoucherStatus) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherService

Updates the status of a voucher in the public ledger.

updateStatus(String, VoucherStatus) - Method in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherLedgerPort

Updates the status of an existing voucher in the ledger.

updateStatus(VoucherStatus) - Method in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Updates the cached status and timestamp.

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService

Section

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.VoucherBackupService

Section

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.VoucherIssuanceService

Section

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.VoucherService

Section

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.dto.GeneratePaymentRequestDTO

Section

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.dto.GeneratePaymentRequestResponse

Section

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.dto.IssueVoucherRequest

Section

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.dto.IssueVoucherResponse

Section

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.dto.RedeemVoucherRequest

Section

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.dto.RedeemVoucherResponse

Section

Usage Example - Search tag in class xyz.tcheeric.cashu.voucher.app.dto.StoredVoucher

Section

Usage Example - Search tag in xyz.tcheeric.cashu.voucher.app.VoucherService.generatePaymentRequest(GeneratePaymentRequestDTO)

Section

V

validatePaymentPayload(VoucherPaymentPayload, VoucherPaymentRequest) - Method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService

Validates a NUT-18V payment payload against the original payment request.

Verification Modes - Search tag in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService

Section

VerificationResult() - Constructor for class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService.VerificationResult

verifyBackup(List<String>, String) - Method in class xyz.tcheeric.cashu.voucher.app.VoucherBackupService

Verifies backup integrity by restoring and comparing.

verifyOffline(SignedVoucher, String) - Method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService

Verifies a voucher offline (signature + expiry only).

verifyOnline(SignedVoucher, String) - Method in class xyz.tcheeric.cashu.voucher.app.MerchantVerificationService

Verifies a voucher online (offline checks + ledger status).

VoucherBackupPort - Interface in xyz.tcheeric.cashu.voucher.app.ports

Port for voucher backup operations (private user storage).

VoucherBackupService - Class in xyz.tcheeric.cashu.voucher.app

Service for managing voucher backup operations.

VoucherBackupService(VoucherService) - Constructor for class xyz.tcheeric.cashu.voucher.app.VoucherBackupService

Constructs a VoucherBackupService.

voucherId() - Method in record class xyz.tcheeric.cashu.voucher.app.ports.VoucherRedemptionPort.RedemptionRecord

Returns the value of the voucherId record component.

VoucherIssuanceService - Class in xyz.tcheeric.cashu.voucher.app

Service for voucher issuance with mint-specific integration logic.

VoucherIssuanceService(VoucherService) - Constructor for class xyz.tcheeric.cashu.voucher.app.VoucherIssuanceService

Constructs a VoucherIssuanceService with default limits.

VoucherIssuanceService(VoucherService, long, int) - Constructor for class xyz.tcheeric.cashu.voucher.app.VoucherIssuanceService

Constructs a VoucherIssuanceService with custom limits.

VoucherLedgerPort - Interface in xyz.tcheeric.cashu.voucher.app.ports

Port for voucher ledger operations (public audit trail).

VoucherRedemptionPort - Interface in xyz.tcheeric.cashu.voucher.app.ports

Port for voucher redemption tracking with duplicate detection.

VoucherRedemptionPort.RedemptionRecord - Record Class in xyz.tcheeric.cashu.voucher.app.ports

Redemption record containing details of when and by whom a voucher was redeemed.

VoucherRedemptionService - Class in xyz.tcheeric.cashu.voucher.app

Service for secure voucher redemption with duplicate protection.

VoucherRedemptionService(VoucherLedgerPort, VoucherRedemptionPort) - Constructor for class xyz.tcheeric.cashu.voucher.app.VoucherRedemptionService

Constructs a VoucherRedemptionService with required dependencies.

VoucherService - Class in xyz.tcheeric.cashu.voucher.app

Main voucher service that orchestrates use cases.

VoucherService(VoucherLedgerPort, VoucherBackupPort, String, String) - Constructor for class xyz.tcheeric.cashu.voucher.app.VoucherService

Constructs a VoucherService with the required dependencies.

W

Why Backup is Needed - Search tag in interface xyz.tcheeric.cashu.voucher.app.ports.VoucherBackupPort

Section

X

xyz.tcheeric.cashu.voucher.app - package xyz.tcheeric.cashu.voucher.app

xyz.tcheeric.cashu.voucher.app.dto - package xyz.tcheeric.cashu.voucher.app.dto

xyz.tcheeric.cashu.voucher.app.ports - package xyz.tcheeric.cashu.voucher.app.ports

A B C D E F G H I M N P Q R S T U V W X
All Classes and Interfaces|All Packages