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Tag: mapstruct

MapStruct adding 1 suffix to object

I am using mapstruct to map my DTO to entity, My Entity My DTO Generated MapStruct Implementation I tried editing the file but it is unable to create break and always gives break1 Answer Break is a reserved keyboard, use different name or it would always add 1 suffix for successful compilation.

Unable to map target properties using constructors with mapstruct

I am using MapStruct 1.5.2.Final Map struct is unable to map the target values using the parameterised constructor. Following is the parameterised constructor for the class. I know that if I would have exposed the setters, this would have worked. I don’t want to expose the setters for my class as I want…

MapStruct ignore all unmapped properties for specific method

There are several ways to ignore unmapped target properties in mapstruct. We could list all properties to ignore for specific method: Or specify to ignore all properties on mapper level : Is there a way to mix these approaches and ignore all properties at the method level without explisently list all of them?…

Map several fields to List with a mapstruct

for example, I have following entity: And a Dto object: Is there a proper way how to map Bank to BankDto, so employee1 and employee2 fields will be added to employeeList collection? Answer You can resolve your issue by adding an after mapping method to your mapping interface:

Mapstruct how to initialize fields

I have a DTO like this and an entity I want to create a mapper to map DTO to entity. How can I make the field private Instant timestamp; has value like Instant.now()? My mapper so far It got compile error Answer The issue is due to the source being empty. Remove the source and use expression instead of defaul…

@SubclassMapping order

First time using MapStruct (1.5.0.Beta2) Say I have the following class hierarchy: C extends B extends A and Cdto extends Bdto extends Adto. And the following mapper: When I map a list of C objects I actually get a list of Bdtos. If however I change the ordering to: I get a list of Cdtos as expected. Is this …

MapStruct. Mapping fields of list element by expression

Good afternoon! There is an object that contains field as type List, is it possible to set each (some) field of type T, by values generated in the annotation by the expression parameter? For example: Target object: Mapper interface: How can such an idea be implemented? In the documentation, I found only examp…