package mapstruct;

import org.mapstruct.Mapper;
import org.mapstruct.Mapping;
import org.mapstruct.ReportingPolicy;

@Mapper(unmappedTargetPolicy = ReportingPolicy.IGNORE)
public abstract class MapStructWithHirarchyMapper {

    // @Mapping(ignore = true, target = "child.id") // solves the issue, but should not be required on ReportingPolicy.IGNORE
    protected abstract Root mapRoot(RootDto rootDto);

    public static abstract class MyDatabaseEntity {
        private Long id;

        public Long getId() {
            return id;
        }

        public void setId(Long id) {
            this.id = id;
        }

    }

    public static class Root extends MyDatabaseEntity {
        private Child child;

        public Child getChild() {
            return child;
        }

        public void setChild(Child child) {
            this.child = child;
        }

    }

    public static class Child extends MyDatabaseEntity {
        private String name;

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

    }

    public static class RootDto {
        private ChildDto child;

        public ChildDto getChild() {
            return child;
        }

        public void setChild(ChildDto child) {
            this.child = child;
        }

    }

    public static class ChildDto {
        private String name;

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

    }
}