From ca31cff26810ce280df03da252d3bbf73b932409 Mon Sep 17 00:00:00 2001
From: Hendrik Jungnitsch <hendrik.jungnitsch@gedoplan.de>
Date: Fr, 02 Sep 2022 15:30:35 +0200
Subject: [PATCH] exercise
---
src/main/java/de/gedoplan/seminar/jpa/exercise/rest/JunctionResource.java | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/src/main/java/de/gedoplan/seminar/jpa/exercise/rest/JunctionResource.java b/src/main/java/de/gedoplan/seminar/jpa/exercise/rest/JunctionResource.java
index 7df8248..cf8969d 100644
--- a/src/main/java/de/gedoplan/seminar/jpa/exercise/rest/JunctionResource.java
+++ b/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));
+ }
}
--
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