exercise

Hendrik Jungnitsch

2022-09-02 ca31cff26810ce280df03da252d3bbf73b932409

 src/main/java/de/gedoplan/seminar/jpa/exercise/rest/JunctionResource.java

@@ -1,12 +1,19 @@
package de.gedoplan.seminar.jpa.exercise.rest;

import java.util.Optional;

import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.server.ResponseStatusException;

import de.gedoplan.seminar.jpa.exercise.domain.Junction;
import de.gedoplan.seminar.jpa.exercise.repository.JunctionRepository;
@@ -34,4 +41,17 @@
    
    this.logger.debug("Inserted: " + junction);
  }
  
  /**
   * Exercise JPA_BASICS_04
   */
  @GetMapping("loadByName")
  public Junction loadByName(@RequestParam("name") String name) {
    this.logger.debug("----- loadByName -----");

    Optional<Junction> junction = this.junctionRepository.readByName(name);
    
    junction.ifPresent(j -> this.logger.debug(name+": "+j));
    return junction.orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
  }
}