Remove unused HttpClient bean (#910)

* remove HttpClient bean from HttpClientConfig

* remove unused HttpClient property from EventService

Author: dennisvang

src/main/java/org/fairdatateam/fairdatapoint/config/HttpClientConfig.java

@@ -27,7 +27,6 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.client.RestTemplate;
 
-import java.net.http.HttpClient;
 import java.time.Duration;
 
 @Configuration
@@ -44,12 +43,4 @@ public RestTemplate restTemplate(RestTemplateBuilder restTemplateBuilder) {
                 .build();
     }
 
-    @Bean
-    public HttpClient httpClient() {
-        return HttpClient.newBuilder()
-                .version(HttpClient.Version.HTTP_2)
-                .followRedirects(HttpClient.Redirect.ALWAYS)
-                .build();
-    }
-
 }

src/main/java/org/fairdatateam/fairdatapoint/service/index/event/EventService.java

@@ -58,7 +58,6 @@
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Service;
 
-import java.net.http.HttpClient;
 import java.time.Instant;
 import java.util.Collections;
 import java.util.List;
@@ -101,9 +100,6 @@ public class EventService {
     @Autowired
     private IndexSettingsService indexSettingsService;
 
-    @Autowired
-    private HttpClient httpClient;
-
     public Iterable<Event> getEvents(IndexEntry indexEntry) {
         // TODO: make events pagination in the future
         return eventRepository.getAllByRelatedTo(indexEntry,