From fcb7e6c14d98db3bced722f231aa4c7686594526 Mon Sep 17 00:00:00 2001
From: Paul-Christian Volkmer
Date: Tue, 14 Mar 2023 14:15:30 +0100
Subject: Issue #4: Backend-Service-Methode zum Abfragen von Studien
 hinzugefügt

---
 src/main/java/DNPM/services/DefaultStudienService.java |  9 +++++++--
 src/main/java/DNPM/services/StudienService.java        | 11 +++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)

(limited to 'src/main/java/DNPM/services')

diff --git a/src/main/java/DNPM/services/DefaultStudienService.java b/src/main/java/DNPM/services/DefaultStudienService.java
index 99af071..8dbdb32 100644
--- a/src/main/java/DNPM/services/DefaultStudienService.java
+++ b/src/main/java/DNPM/services/DefaultStudienService.java
@@ -6,6 +6,11 @@ import org.springframework.stereotype.Service;
 import javax.sql.DataSource;
 import java.util.List;
 
+/**
+ * Standardimplementierung zum Ermitteln von Studien
+ *
+ * @since 0.0.2
+ */
 @Service
 public class DefaultStudienService implements StudienService {
 
@@ -38,11 +43,11 @@ public class DefaultStudienService implements StudienService {
                 + "JOIN property_catalogue_version ON property_catalogue.id = property_catalogue_version.datacatalog_id "
                 + "JOIN property_catalogue_version_entry pcve ON property_catalogue_version.id = pcve.property_version_id "
                 + "LEFT JOIN studie ON pcve.id = studie.property_version_entry AND studie.aktiv "
-                + "WHERE property_catalogue.name = 'OS.Studien' AND (pcve.shortdesc LIKE ? OR pcve.description LIKE ?);";
+                + "WHERE property_catalogue.name = 'OS.Studien' AND (pcve.shortdesc LIKE ? OR pcve.description LIKE ? OR studie.studien_nummer LIKE ?);";
 
         var like = String.format("%%%s%%", query);
 
-        return this.jdbcTemplate.query(sql, new Object[]{like, like}, (resultSet, i) -> new Studie(
+        return this.jdbcTemplate.query(sql, new Object[]{like, like, like}, (resultSet, i) -> new Studie(
                 resultSet.getString(1),
                 resultSet.getString(2),
                 resultSet.getString(3),
diff --git a/src/main/java/DNPM/services/StudienService.java b/src/main/java/DNPM/services/StudienService.java
index 0bac130..f6245de 100644
--- a/src/main/java/DNPM/services/StudienService.java
+++ b/src/main/java/DNPM/services/StudienService.java
@@ -4,8 +4,19 @@ import java.util.List;
 
 public interface StudienService {
 
+    /**
+     * Übergibt eine Liste mit allen Studien
+     *
+     * @return Liste mit allen Studien
+     */
     List<Studie> findAll();
 
+    /**
+     * Übergibt eine Liste mit Studien, deren (Kurz-)Beschreibung oder Studiennummer den übergebenen Wert enthalten
+     *
+     * @param query Wert der enthalten sein muss
+     * @return Gefilterte Liste mit Studien
+     */
     List<Studie> findByQuery(String query);
 
 }
-- 
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