Add javadocs to 'BackendApplication', 'ErrorHandling'

Author: SCastroAdriano

backend/src/main/java/de/itermori/pse/kitroomfinder/backend/BackendApplication.java

@@ -5,11 +5,22 @@
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 
+/**
+ * The main class.
+ *
+ * @author Lukas Zetto
+ * @author Adriano Castro
+ * @version 1.0
+ */
 @EnableEncryptableProperties
 @EnableJpaRepositories(basePackages = "de.itermori.pse.kitroomfinder.backend.repositories")
 @SpringBootApplication()
 public class BackendApplication {
 
+	/**
+	 * The main method.
+	 * @param args	The arguments.
+	 */
 	public static void main(String[] args) {
 		SpringApplication.run(BackendApplication.class, args);
 	}

backend/src/main/java/de/itermori/pse/kitroomfinder/backend/ErrorHandling.java

@@ -9,8 +9,21 @@
 import java.util.List;
 import java.util.stream.Collectors;
 
+/**
+ * Handles GraphQL errors.
+ *
+ * @author Lukas Zetto
+ * @version 1.0
+ */
 @Component
 public class ErrorHandling implements GraphQLErrorHandler {
+
+    /**
+     * Processes GraphQL errors.
+     *
+     * @param errors    The GraphQL errors.
+     * @return          The processed errors.
+     */
     @Override
     public List<GraphQLError> processErrors(List<GraphQLError> errors) {
         if (errors == null || errors.isEmpty()) {
@@ -28,4 +41,5 @@ private GraphQLError unwrapError(GraphQLError error) {
         } else
             return error;
     }
+
 }