Spring Boot Mapstruct With Decorator Pattern

Invoice.java

@Data
@NoArgsConstructor
@AllArgsConstructor
@SuperBuilder
@Entity
@FieldDefaults(level = AccessLevel.PRIVATE)
@Table(name = "invoices")
public class Invoice {

    @Id
    @GeneratedValue(generator = "uuid")
    @GenericGenerator(name = "uuid", strategy = "uuid2")
    String id;

    @Column(length = 20)
    String taxId;
}

InvoiceDto.java

@ApiModel(value = "Invoice Model")
@Data
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class InvoiceDto {

    String id;

    String taxId;

    String viewLink;

    String downloadLink;
}

InvoiceMapper.java

@Mapper
@DecoratedWith(InvoiceMapperDecorator.class)
public interface InvoiceMapper {

    InvoiceDto invoiceToInvoiceDto(Invoice invoice);

    InvoiceDto invoiceToInvoiceDtoWithLink(Invoice invoice);

}

InvoiceMapperDecorator.java

@FieldDefaults(level = AccessLevel.PRIVATE)
public abstract class InvoiceMapperDecorator implements InvoiceMapper {

    @Setter(onMethod=@__({@Autowired}))
    InvoiceMapper invoiceMapper;


    @Override
    public InvoiceDto invoiceToInvoiceDto(Invoice invoice) {
        return invoiceMapper.invoiceToInvoiceDto(invoice);
    }

    @Override
    public InvoiceDto invoiceToInvoiceDtoWithLink(Invoice invoice) {
        InvoiceDto dto = invoiceMapper.invoiceToInvoiceDto(invoice);

        dto.setDownloadLink(getDownloadLink(invoice.getId()));
        dto.setViewLink(getViewLink(invoice.getId()));

        return dto;

    }
    
    public String getViewLink(String id) {
        String url = MvcUriComponentsBuilder
                .fromMethodName(InvoiceController.class, "viewInvoice", id)
                .build().toString();
        return url;

    }

    public String getDownloadLink(String id) {
        String url = MvcUriComponentsBuilder
                .fromMethodName(InvoiceController.class, "downloadInvoice",id)
                .build().toString();
        return url;

    }
}

pom.xml

<properties>
        <java.version>11</java.version>
        <mapstruct.version>1.4.1.Final</mapstruct.version>
        <lombok-mapstruct-binding.version>0.1.0</lombok-mapstruct-binding.version>
</properties>

 <dependencies>
        <dependency>
            <groupId>org.mapstruct</groupId>
            <artifactId>mapstruct</artifactId>
            <version>${mapstruct.version}</version>
        </dependency>
</dependencies>

<build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>${maven-compiler-plugin.version}</version>
                <configuration>
                    <annotationProcessorPaths>
                        <path>
                            <groupId>org.mapstruct</groupId>
                            <artifactId>mapstruct-processor</artifactId>
                            <version>${mapstruct.version}</version>
                        </path>
                        <path>
                            <groupId>org.projectlombok</groupId>
                            <artifactId>lombok</artifactId>
                            <version>${lombok.version}</version>
                        </path>
                        <path>
                            <groupId>org.projectlombok</groupId>
                            <artifactId>lombok-mapstruct-binding</artifactId>
                            <version>${lombok-mapstruct-binding.version}</version>
                        </path>
                    </annotationProcessorPaths>
                    <compilerArgs>
                        <compilerArg>-Amapstruct.defaultComponentModel=spring</compilerArg>
                    </compilerArgs>
                </configuration>
            </plugin>
        </plugins>
</build>

good job