Issue #11: Service und Spring Data JPA Repository für Systemeinstellungen

10 files changed, 223 insertions, 37 deletions

diff --git a/pom.xml b/pom.xml
index c5bec8e..d47fce0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,6 +48,12 @@
             <scope>provided</scope>
         </dependency>
         <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-jpa</artifactId>
+            <version>1.2.0.RELEASE</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
             <version>2.12.2</version>
diff --git a/src/main/java/DNPM/config/PluginConfiguration.java b/src/main/java/DNPM/config/PluginConfiguration.java
index 36b1875..825c57c 100644
--- a/src/main/java/DNPM/config/PluginConfiguration.java
+++ b/src/main/java/DNPM/config/PluginConfiguration.java
@@ -1,10 +1,12 @@
 package DNPM.config;
 
+import DNPM.database.SettingsRepository;
 import DNPM.services.*;
 import de.itc.onkostar.api.IOnkostarApi;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 
 import javax.sql.DataSource;
 
@@ -15,6 +17,7 @@ import javax.sql.DataSource;
  */
 @Configuration
 @ComponentScan(basePackages = "DNPM.analyzer")
+@EnableJpaRepositories(basePackages = "DNPM.database")
 public class PluginConfiguration {
 
     @Bean
@@ -28,8 +31,17 @@ public class PluginConfiguration {
     }
 
     @Bean
-    public TherapieplanServiceFactory therapieplanServiceFactory(final IOnkostarApi onkostarApi, final FormService formService) {
-        return new TherapieplanServiceFactory(onkostarApi, formService);
+    public SettingsService settingsService(final SettingsRepository settingsRepository) {
+        return new SettingsService(settingsRepository);
+    }
+
+    @Bean
+    public TherapieplanServiceFactory therapieplanServiceFactory(
+            final IOnkostarApi onkostarApi,
+            final SettingsService settingsService,
+            final FormService formService
+    ) {
+        return new TherapieplanServiceFactory(onkostarApi, settingsService, formService);
     }
 
 }
diff --git a/src/main/java/DNPM/database/ReadOnlyRepository.java b/src/main/java/DNPM/database/ReadOnlyRepository.java
new file mode 100644
index 0000000..775388d
--- /dev/null
+++ b/src/main/java/DNPM/database/ReadOnlyRepository.java
@@ -0,0 +1,20 @@
+package DNPM.database;
+
+import org.springframework.data.repository.NoRepositoryBean;
+import org.springframework.data.repository.Repository;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * Basis-Repository for ReadOnly Spring-Data-JPA Repositories
+ * <p>Entity-Klassen müssen in Package <code>de.itc.db.dnpm</code> liegen
+ * @param <T> Typ des Entities
+ * @param <ID> Typ der ID
+ */
+@NoRepositoryBean
+public interface ReadOnlyRepository<T, ID extends Serializable> extends Repository<T, ID> {
+
+    List<T> findAll();
+
+}
diff --git a/src/main/java/DNPM/database/SettingsRepository.java b/src/main/java/DNPM/database/SettingsRepository.java
new file mode 100644
index 0000000..9a6e331
--- /dev/null
+++ b/src/main/java/DNPM/database/SettingsRepository.java
@@ -0,0 +1,14 @@
+package DNPM.database;
+
+import de.itc.db.dnpm.Setting;
+import org.springframework.stereotype.Repository;
+
+/**
+ * Spring Data JPA Repository zum Lesen von Einstellungen
+ */
+@Repository("dnpmSettingRepository")
+public interface SettingsRepository extends ReadOnlyRepository<Setting, Long> {
+
+    Setting findByName(String name);
+
+}
diff --git a/src/main/java/DNPM/services/SettingsService.java b/src/main/java/DNPM/services/SettingsService.java
new file mode 100644
index 0000000..b07a2f3
--- /dev/null
+++ b/src/main/java/DNPM/services/SettingsService.java
@@ -0,0 +1,47 @@
+package DNPM.services;
+
+import DNPM.database.SettingsRepository;
+
+import java.util.Optional;
+
+/**
+ * Implementiert den Dienst zur Ermittlung von Systemeinstellungen
+ */
+public class SettingsService {
+
+    private final SettingsRepository settingsRepository;
+
+    public SettingsService(final SettingsRepository settingsRepository) {
+        this.settingsRepository = settingsRepository;
+    }
+
+    /**
+     * Übergibt ein <code>Optional</code> für die Einstellung mit angegebenen Namen
+     * @param name Name der Einstellung
+     * @return Optional mit Wert der Einstellung oder ein leeres Optional, wenn Einstellung nicht gefunden
+     */
+    public Optional<String> getSetting(String name) {
+        var sid = settingsRepository.findByName(name);
+        if (null == sid) {
+            return Optional.empty();
+        }
+        return Optional.of(sid.getValue());
+    }
+
+    /**
+     * Übergibt die SID als <code>Optional</code>
+     * @return Optional mit Wert der SID
+     */
+    public Optional<String> getSID() {
+        return getSetting("SID");
+    }
+
+    /**
+     * Übergibt die Einstellung für <code>mehrere_mtb_in_mtbepisode</code>
+     * @return Übergibt <code>true</code>, wenn <code>mehrere_mtb_in_mtbepisode</code> auf "Ja" gesetzt ist.
+     */
+    public boolean multipleMtbsInMtbEpisode() {
+        var setting = getSetting("SID");
+        return setting.isPresent() && setting.get().equals("true");
+    }
+}
diff --git a/src/main/java/DNPM/services/TherapieplanServiceFactory.java b/src/main/java/DNPM/services/TherapieplanServiceFactory.java
index 5b3b54c..0b64410 100644
--- a/src/main/java/DNPM/services/TherapieplanServiceFactory.java
+++ b/src/main/java/DNPM/services/TherapieplanServiceFactory.java
@@ -6,18 +6,22 @@ public class TherapieplanServiceFactory {
 
     private final IOnkostarApi onkostarApi;
 
+    private final SettingsService settingsService;
+
     private final FormService formService;
 
-    public TherapieplanServiceFactory(IOnkostarApi onkostarApi, FormService formService) {
+    public TherapieplanServiceFactory(
+            final IOnkostarApi onkostarApi,
+            final SettingsService settingsService,
+            final FormService formService
+    ) {
         this.onkostarApi = onkostarApi;
+        this.settingsService = settingsService;
         this.formService = formService;
     }
 
     public TherapieplanService currentUsableInstance() {
-        if (
-                null != onkostarApi.getGlobalSetting("mehrere_mtb_in_mtbepisode")
-                        && onkostarApi.getGlobalSetting("mehrere_mtb_in_mtbepisode").equals("true")
-        ) {
+        if (settingsService.multipleMtbsInMtbEpisode()) {
             return new MultipleMtbTherapieplanService();
         }
 
diff --git a/src/main/java/de/itc/db/dnpm/Setting.java b/src/main/java/de/itc/db/dnpm/Setting.java
new file mode 100644
index 0000000..262d2c9
--- /dev/null
+++ b/src/main/java/de/itc/db/dnpm/Setting.java
@@ -0,0 +1,43 @@
+package de.itc.db.dnpm;
+
+import org.hibernate.annotations.Immutable;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Immutable
+@Table(name = "einstellung")
+public class Setting {
+    @Id
+    private Long id;
+
+    private String name;
+
+    @Column(name = "wert")
+    private String value;
+
+    protected Setting() {
+        // No content
+    }
+
+    public Setting(Long id, String name, String value) {
+        this.id = id;
+        this.name = name;
+        this.value = value;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getValue() {
+        return value;
+    }
+}
diff --git a/src/test/java/DNPM/config/PluginConfigurationTest.java b/src/test/java/DNPM/config/PluginConfigurationTest.java
index 77c95e7..d94b3c7 100644
--- a/src/test/java/DNPM/config/PluginConfigurationTest.java
+++ b/src/test/java/DNPM/config/PluginConfigurationTest.java
@@ -1,6 +1,7 @@
 package DNPM.config;
 
 import DNPM.services.FormService;
+import DNPM.services.SettingsService;
 import DNPM.services.TherapieplanServiceFactory;
 import de.itc.onkostar.api.IOnkostarApi;
 import org.junit.jupiter.api.BeforeEach;
@@ -18,6 +19,9 @@ public class PluginConfigurationTest {
     private IOnkostarApi onkostarApi;
 
     @Mock
+    private SettingsService settingsService;
+
+    @Mock
     private FormService formService;
 
     private PluginConfiguration configuration;
@@ -29,7 +33,7 @@ public class PluginConfigurationTest {
 
     @Test
     void testShouldReturnTherapieplanServiceFactory() {
-        var actual = this.configuration.therapieplanServiceFactory(onkostarApi, formService);
+        var actual = this.configuration.therapieplanServiceFactory(onkostarApi, settingsService, formService);
         assertThat(actual).isInstanceOf(TherapieplanServiceFactory.class);
     }
 }
diff --git a/src/test/java/DNPM/config/TherapieplanServiceFactoryTest.java b/src/test/java/DNPM/config/TherapieplanServiceFactoryTest.java
index f974dcf..2f0022d 100644
--- a/src/test/java/DNPM/config/TherapieplanServiceFactoryTest.java
+++ b/src/test/java/DNPM/config/TherapieplanServiceFactoryTest.java
@@ -1,9 +1,6 @@
 package DNPM.config;
 
-import DNPM.services.DefaultTherapieplanService;
-import DNPM.services.FormService;
-import DNPM.services.MultipleMtbTherapieplanService;
-import DNPM.services.TherapieplanServiceFactory;
+import DNPM.services.*;
 import de.itc.onkostar.api.IOnkostarApi;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -12,8 +9,6 @@ import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.when;
 
 @ExtendWith(MockitoExtension.class)
@@ -25,32 +20,21 @@ public class TherapieplanServiceFactoryTest {
     @Mock
     private FormService formService;
 
+    @Mock
+    private SettingsService settingsService;
+
     private TherapieplanServiceFactory therapieplanServiceFactory;
 
     @BeforeEach
     void setup() {
-        this.therapieplanServiceFactory = new TherapieplanServiceFactory(onkostarApi, formService);
+        this.therapieplanServiceFactory = new TherapieplanServiceFactory(onkostarApi, settingsService, formService);
     }
 
     @Test
     void testShouldReturnDefaultTherapieplanServiceIfSettingIsFalse() {
-        doAnswer(invocationOnMock -> {
-            var settingName = invocationOnMock.getArgument(0, String.class);
-            if (settingName.equals("mehrere_mtb_in_mtbepisode")) {
-                return "false";
-            }
-            return null;
-        }).when(onkostarApi).getGlobalSetting(anyString());
-
+        when(settingsService.multipleMtbsInMtbEpisode()).thenReturn(false);
         var actual = this.therapieplanServiceFactory.currentUsableInstance();
 
-        assertThat(actual).isInstanceOf(DefaultTherapieplanService.class);
-    }
-
-    @Test
-    void testShouldReturnDefaultTherapieplanServiceIfNoSetting() {
-        when(onkostarApi.getGlobalSetting(anyString())).thenReturn(null);
-
         var actual = this.therapieplanServiceFactory.currentUsableInstance();
 
         assertThat(actual).isInstanceOf(DefaultTherapieplanService.class);
@@ -58,13 +42,7 @@ public class TherapieplanServiceFactoryTest {
 
     @Test
     void testShouldReturnMultipleMtbTherapieplanServiceIfSettingIsTrue() {
-        doAnswer(invocationOnMock -> {
-            var settingName = invocationOnMock.getArgument(0, String.class);
-            if (settingName.equals("mehrere_mtb_in_mtbepisode")) {
-                return "true";
-            }
-            return null;
-        }).when(onkostarApi).getGlobalSetting(anyString());
+        when(settingsService.multipleMtbsInMtbEpisode()).thenReturn(true);
 
         var actual = this.therapieplanServiceFactory.currentUsableInstance();
 
diff --git a/src/test/java/DNPM/services/SettingsServiceTest.java b/src/test/java/DNPM/services/SettingsServiceTest.java
new file mode 100644
index 0000000..65e3f6d
--- /dev/null
+++ b/src/test/java/DNPM/services/SettingsServiceTest.java
@@ -0,0 +1,58 @@
+package DNPM.services;
+
+import DNPM.database.SettingsRepository;
+import de.itc.db.dnpm.Setting;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.doAnswer;
+
+@ExtendWith(MockitoExtension.class)
+public class SettingsServiceTest {
+
+    @Mock
+    private SettingsRepository settingsRepository;
+
+    private SettingsService service;
+
+    @BeforeEach
+    void setUp() {
+        this.service = new SettingsService(settingsRepository);
+    }
+
+    @Test
+    void shouldReturnSID() {
+        doAnswer(invocationOnMock -> {
+            var name = invocationOnMock.getArgument(0, String.class);
+            if (null != name && name.equals("SID")) {
+                return new Setting(1L, "SID", "12345");
+            }
+            return null;
+        }).when(settingsRepository).findByName(anyString());
+
+        var actual = service.getSID();
+        assertThat(actual).isPresent();
+        assertThat(actual.get()).isEqualTo("12345");
+    }
+
+    @Test
+    void shouldReturnSIDByName() {
+        doAnswer(invocationOnMock -> {
+            var name = invocationOnMock.getArgument(0, String.class);
+            if (null != name && name.equals("SID")) {
+                return new Setting(1L, "SID", "12345");
+            }
+            return null;
+        }).when(settingsRepository).findByName(anyString());
+
+        var actual = service.getSetting("SID");
+        assertThat(actual).isPresent();
+        assertThat(actual.get()).isEqualTo("12345");
+    }
+
+}