chore: mark methods as deprecated

Author: oliemansm

graphql-java-servlet/src/main/java/graphql/kickstart/servlet/context/DefaultGraphQLServletContext.java

@@ -5,7 +5,6 @@
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
-import javax.security.auth.Subject;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.Part;
@@ -35,25 +34,49 @@ public static Builder createServletContext() {
     return new Builder(new DataLoaderRegistry());
   }
 
+  /**
+   * @deprecated Use
+   *     <tt>dataFetchingEnvironment.getGraphQlContext().get(HttpServletRequest.class)</tt> instead.
+   *     Since 13.0.0
+   */
   @Override
+  @Deprecated
   public HttpServletRequest getHttpServletRequest() {
     return httpServletRequest;
   }
 
+  /**
+   * @deprecated Use
+   *     <tt>dataFetchingEnvironment.getGraphQlContext().get(HttpServletResponse.class)</tt>
+   *     instead. Since 13.0.0
+   */
   @Override
+  @Deprecated
   public HttpServletResponse getHttpServletResponse() {
     return httpServletResponse;
   }
 
+  /**
+   * @deprecated Use
+   *     <tt>dataFetchingEnvironment.getGraphQlContext().get(HttpServletRequest.class)</tt> instead
+   *     to get the request and retrieve the file parts yourself. Since 13.0.0
+   */
   @Override
+  @Deprecated
   @SneakyThrows
   public List<Part> getFileParts() {
     return httpServletRequest.getParts().stream()
         .filter(part -> part.getContentType() != null)
         .collect(Collectors.toList());
   }
 
+  /**
+   * @deprecated Use
+   *     <tt>dataFetchingEnvironment.getGraphQlContext().get(HttpServletRequest.class)</tt> instead
+   *     to get the request and retrieve the parts yourself. Since 13.0.0
+   */
   @Override
+  @Deprecated
   @SneakyThrows
   public Map<String, List<Part>> getParts() {
     return httpServletRequest.getParts().stream().collect(Collectors.groupingBy(Part::getName));

graphql-java-servlet/src/main/java/graphql/kickstart/servlet/context/DefaultGraphQLWebSocketContext.java

@@ -28,12 +28,23 @@ public static Builder createWebSocketContext() {
     return new Builder(new DataLoaderRegistry());
   }
 
+  /**
+   * @deprecated Use <tt>dataFetchingEnvironment.getGraphQlContext().get(Session.class)</tt>
+   *     instead. Since 13.0.0
+   */
   @Override
+  @Deprecated
   public Session getSession() {
     return session;
   }
 
+  /**
+   * @deprecated Use
+   *     <tt>dataFetchingEnvironment.getGraphQlContext().get(HandshakeRequest.class)</tt> instead.
+   *     Since 13.0.0
+   */
   @Override
+  @Deprecated
   public HandshakeRequest getHandshakeRequest() {
     return handshakeRequest;
   }