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Tag: mapping

Unable to fetch Parent data from Child

I’m trying to see whether a Cab is assigned to any Employee so I can fetch that Employee Id and simply to set cab as null, but @OneToMany mapping, simply returning a list of Employees & by this I’m not getting any method like a cab.getEmp() to fetch employee details Controller Answer In your code, Cab is perent

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 examples with 1:1 mapping. Edited: Also, i try