MapStruct : mapping multiple source fields to one target field Consider the following POJOs: public class PersonVo { private String firstName; private String lastName; } private class PersonEntity { private String fullName; } Using MapStruct, I want ... ...
I am using Mapstruct and I need to update an existing bean using @MappingTarget, but need to apply some complex logic to set the correct field in the target.Lets say I have a target bean that looks like this. A user has a list of accounts, and one of those accounts is marked...
Please ask. I configured -Amapstruct.unmappedTargetPolicy=ERROR in pom.xml. com.shop.dto.ShopDetailWithEcommerceInfoDto.EcommerceInfoDto has three fields that are not in ShopDetailEcommerceInfoDo. I only ignored one fields in the convert...
My problem is that I want to call implicitly a mapper that takes multiple source arguments. Someting that looks like this : @Mapper(uses= {MyTargetObjectMapper.class}) public interface MyComplexTargetObjectMapper { @Mapping(target="myTargetObject", source="one.src1, two.src2") // FEATURE REQU...
Uses unmappedTargetPolicy to determine the severity that should be used No source defined in @Mapping annotation More than one source in @Mapping annotation defined with quick fixes: Remove source. Remove constant. Remove expression. Use constant as defaultValue. Use expression as defaultExpression. ...
@Mapping(source ="id", target ="customerId") Customer transformToCustomer(CustomerDto customerDto); } Generate the code: 1 $ mvn clean compile In thetarget/generated-sources/annotationsdirectory, you can find the generatedCustomerMapperImplclass. ...
The mapping logic is not based on magic and if you are curious to see what the MapStruct processor actually generates at build-time, you can find the implementation mapper classes in the target/generated-sources/annotations/annotation/ folder of your project. Let's see how the generated mapper...
When we introduce another argument, MapStruct gains better context for what we’re trying to accomplish. Having multiple parameters, in other words, means we have multiple sources, so it will be easier to identify what needs to be mapped. First, let’s introduce a new attribute to our ...
During compilation this line (List<RoleDTO> toDTO(@Valid Iterable<Role> roles);) throws two exceptions: java: The return type BusinessUnitDTO is an abstract class or interface. Provide a non abstract / non interface result type or a factory method. java: Can't map property "BusinessUnit ...
import org.mapstruct.Mapper; @Mapper public interface ExampleMapping { @Deprecated Target map(Source source); @Deprecated default String mapString(String s) { return s.toUpperCase(); } } Build output $ ./gradlew build > Task :compileJava /path/to/project/build/generated/source...