From the course: Creating Spring Boot Microservices

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Spring Data JPA repository dependency injection

Spring Data JPA repository dependency injection - Spring Boot Tutorial

From the course: Creating Spring Boot Microservices

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Spring Data JPA repository dependency injection

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- [Instructor] So now, let's inject the repositories into Spring bean services. In the exercise files, I have a new folder called business, and we're going to have our business logic and two services, TourPackageService and TourService. So TourPackageService, I've annotated this as a Spring bean with the @ annotation and remember auto wiring, it will auto wire the tour package repository 'cause it will recognize that the tour package repository automatically is a Spring bean. You don't need to annotate it with repository, it's known by Spring Data JPA. It's going to put it into the constructor, and now let's populate this createTourPackage method to actually invoke our tour package repository. So we're going to say tourPackageRepository.findById, because we want to look up to see if this tour package exists already, and if it does, then we'll return it, otherwise we'll create a new one. So let me have that auto complete happen again, findById, find it by the code orElse, leveraging…

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