mapstruct Questions
4
I'm trying to create very simple JUnit test into Spring Cloud project:
@SpringBootTest(classes = {ProductMapper.class })
public class TestingWebApplicationTests {
@Test
public void contextLoads(...
Referee asked 12/2, 2021 at 10:50
2
Solved
I'm trying to map some POJOs from Java to Protobuf (proto3). Some of them contain Lists. While mapping lists with POJOs (for example List) is no problem, I'm getting a UnsupportedOperationException...
Quits asked 19/7, 2018 at 7:38
5
Solved
I am using mapstruct to map from one DTO to another. I have multiple default methods , but 2 of them with a return value of String and that uses the same class as the input parameter gives me "Ambi...
3
Solved
I am using MapStruct to map between JPA entities and POJO DTOs.
All my entities extend a common base class that has an ID field (a java.lang.Long).
I have the following abstract mapper, that allo...
2
Solved
I can find answers where we have String to Enum mapping but I can't find how can I map an Enum to a String.
public class Result {
Value enumValue;
}
public enum Value {
TEST,
NO TEST
}
public...
Heartwood asked 18/2, 2022 at 17:36
4
Solved
I am trying to map a non-iterable value i.e. String to a list of string using mapstruct.
So I am using
@Mapping(target = "abc", expression = "java(java.util.Arrays.asList(x.getY().getXyz()))")
...
4
Solved
I'm having the following error when I run the command mvn clean install:
[ERROR] /Users/xxx/xxx/xxx/xxx.xxx/target/generated-sources/kapt/compile/com/xxx/xxx/xxx/xxx/DataMapperImpl.java:[10,40] can...
3
I want to map a list of Objects to an Object that contains a list:
public class Group {
private List<Person> people;
}
public class Person {
private String name;
}
I tried creating a ma...
7
Solved
I am using Mapstruct and Lombok with maven and IDEA and it is refusing to generate mappers implementation. Config:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apac...
Potman asked 31/1, 2019 at 17:4
6
Solved
After upgrading to the version 2020.3 of Idea i get a NullPointerException for the mapping processor. If anybody has a clue... Thank you!
Lethargic asked 2/12, 2020 at 16:44
5
Solved
I'm trying to customize a mapping use a string to determine an object attribute so I wrote this:
@Mapper(componentModel = "spring", unmappedTargetPolicy = ReportingPolicy.IGNORE)
public a...
Lingcod asked 8/2, 2022 at 14:5
2
Solved
I have these 3 classes in separate files
public class Book {
@Id
@GeneratedValue
private Long id;
@NonNull
private String title;
@NonNull
private Author author;
}
public class Author {...
2
Solved
There are several ways to ignore unmapped target properties in mapstruct.
We could list all properties to ignore for specific method:
@Mapping(target = "propName", ignore = true)
Or s...
16
Solved
I downloaded application from this source https://github.com/springframeworkguru/spring5-mvc-rest/tree/vendor-api
And I have a problem with MapStruct.
@Mapper
public interface CategoryMapper {
Ca...
2
Solved
I have these two classes:
public class CustomerEntity {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String firstName;
private String lastName;
private St...
4
Is it possible to set a value from a field from the application.properties file?
I am looking for something like
@Mapping(target="version", expression="${application.version}")...
Arne asked 12/11, 2021 at 12:8
3
Solved
I want to map 2 models, where each of them has almost the same enums. Let me show:
The first model has enum:
public enum EventSource {
BETRADAR("SOURCE_BETRADAR"),
BETGENIUS("SOURCE_BETGENIUS")...
Vulgarity asked 19/6, 2020 at 14:16
6
Solved
I using MapStruct to map my entities, and I'm mocking my objects using Mockito.
I want to test a method that contains a mapping with mapStruct.
The problem is the nested mapper is always null in m...
Underpay asked 19/2, 2019 at 20:49
2
Solved
I have as parent class : User.java , and 2 classes : FacebookUser.java and TwitterUser.java they are entities that returned depends on the type column in database using DiscriminatorColumn, I want ...
Rosabella asked 29/9, 2016 at 15:7
3
Solved
MapStruct is unable to create an implementation when I'm trying to map object with a private default constructor, but with a (lombok generated) builder.
SomeMapperImpl.java:[20,27] SomeDto() is no...
2
I want to map nested java objects. Customer.address.houseNumber to userDTO.homeDTO.addressDTO.houseNo.
Expectation: If and only if Customer.address.houseNumber is not null, then create homeDTO obje...
1
Solved
MyOM and MyEntity objects have an id as a field
The function map() works. If I set the id parameter, then my MyEntity in map() receives this parameter.
I want to do the same thing with mapDTOs(). W...
2
Is it possible to trim a string value before it is set against a bean property of type string in the destination bean?
Dozer offers such a facility through its mapping configuration for example,
...
Provincialism asked 1/8, 2016 at 16:2
5
Solved
I have an entity with a property I used to write like this
private Long ICU;
I'm using mapstruct:
Here is my mapper for said entity:
@Mapper(componentModel = "spring")
public interface Pr...
3
I have a hierarchy of classes: VehicleDTO is a base abstract class.
CarDTO, TruckDTO, VanDTO extend from it.
I have the same hierarchy on the other side of a mapper:
VehicleBO <- CarBO, TruckBO,...
Ewing asked 23/6, 2020 at 21:37
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